Cilddewi Park Johnstown, Carmarthenshire

5 addresses across 4 postcodes (SA31), about 300 m long. USRN 47202795.

  • Sales: 55 recorded sales since 1995; in 2025 the median was £205,000 across 3 sales.
  • Flood: At least one postcode centre is in flood zone 2.
  • Council tax: Most homes around it are in council tax band D; Band D in Carmarthenshire costs £2,351 a year in 2026-27.
  • Broadband: Gigabit broadband is available to 74% to 92% of premises.
  • Transport: The nearest railway station is Carmarthen, about 1.8 km (1.1 miles) away in a straight line.
  • Green space: The nearest park or garden is about 570 m (0.4 miles) away.
  • Air: Background air pollution in 2024 was 6.2 µg/m³ of nitrogen dioxide and 4.4 of PM2.5, within UK legal limits.
  • Height: Its addresses are 15 to 17 m above sea level.
  • Noise: 3 of its 5 addresses are modelled at 55 dB or more from road traffic.
  • Doctors: The nearest GP surgery is Meddygfa Parc, about 920 m (0.6 miles) away.
  • People: About 550 people lived in the census areas around it in 2021; 87% of households owned their home and 32% of adults held a degree or other higher qualification.
  • Crime: 5 crimes were recorded within 250 m between September 2025 and August 2026, most often vehicle crime.

Sales on this street

Source: HM Land Registry Price Paid Data, sales registered up to 28 August 2026, loaded 28 October 2026. Sales reach the register two weeks to two months after completion, so the last two months are incomplete. Matched by postcode and street name.

Sales by year (standard sales only; repossessions and buy-to-let transfers excluded)
YearSalesMedian priceLowestHighest
20253£205,000£160,000£220,000
20232£194,500£159,000£230,000
20213£169,000£140,000£215,000
20201£169,950£169,950£169,950
20192£154,750£142,500£167,000
20173£145,000£110,000£152,000
20141£140,000£140,000£140,000
20131£149,500£149,500£149,500
20121£125,000£125,000£125,000
20111£100,000£100,000£100,000
20081£153,500£153,500£153,500
20075£157,000£154,950£168,000
Most recent sales (latest 50 of 55)
DateAddressTypePriceNotes
30 Sep 202525 SA31 3HPDetached£205,000
29 May 20251 SA31 3HPDetached£220,000
27 Jan 202535 SA31 3HPDetached£160,000
15 Dec 202349 SA31 3HPDetached£159,000
12 Apr 202334 SA31 3HPDetached£230,000
8 Nov 202148 SA31 3HPDetached£215,000
15 Oct 202128 SA31 3HPDetached£169,000
29 Jan 20213 SA31 3HPDetached£140,000
23 Oct 20206 SA31 3HPDetached£169,950
29 Nov 201921 SA31 3HPDetached£142,500
28 Nov 201924 SA31 3HPDetached£167,000
16 Nov 201715 SA31 3HPDetached£145,000
29 Aug 20178 SA31 3HPDetached£152,000
5 Apr 201719 SA31 3HPDetached£110,000
4 Jul 201447 SA31 3HPDetached£140,000
6 Aug 201333 SA31 3HPDetached£149,500
22 Oct 201235 SA31 3HPDetached£125,000
20 Dec 201117 SA31 3HPDetached£100,000
17 Jun 200813 SA31 3HPDetached£153,500
8 Nov 200729 SA31 3HPDetached£164,500
9 Aug 200720 SA31 3HPDetached£168,000
3 Aug 200740 SA31 3HPDetached£154,950
11 Jun 2007ELMARE, 36 SA31 3HPDetached£154,950
27 Feb 200747 SA31 3HPDetached£157,000
11 Sep 200647 SA31 3HPDetached£150,000
26 May 200616 SA31 3HPDetached£142,500
24 Apr 200633 SA31 3HPDetached£134,950
10 Feb 200611 SA31 3HPDetached£130,000
21 Nov 200512 SA31 3HPDetached£138,000
8 Apr 200519 SA31 3HPDetached£150,000
17 Dec 200423 SA31 3HPDetached£142,500
30 Jul 200444 SA31 3HPDetached£147,000
19 Dec 20033 SA31 3HPDetached£116,000
1 Apr 20031 SA31 3HPDetached£106,000
4 Oct 200224 SA31 3HPDetached£94,600
18 Jun 200230 SA31 3HPDetached£84,000
9 Apr 200219 SA31 3HPDetached£50,000
7 Mar 200240 SA31 3HPDetached£60,000
18 May 200118 SA31 3HPDetached£72,000
22 Dec 200035 SA31 3HPDetached£49,000
22 Sep 200029 SA31 3HPDetached£73,500
31 Mar 200015 SA31 3HPDetached£67,000
10 Mar 200050 SA31 3HPDetached£72,500
10 Dec 199922 SA31 3HPDetached£74,750
29 Sep 1999ELMARE, 36 SA31 3HPDetached£57,000
2 Oct 199830 SA31 3HPDetached£44,000
29 May 199834 SA31 3HPDetached£48,000
17 Dec 199752 SA31 3HPDetached£59,500
28 Oct 19976 SA31 3HPDetached£58,000
21 Jul 199733 SA31 3HPDetached£49,000

Energy performance certificates

Source: Energy Performance of Buildings Register (MHCLG), register as at 1 November 2026. Latest certificate per address; certificates last ten years, so the oldest here and some homes have none. Address data © Ordnance Survey and Royal Mail, shown for understanding the energy efficiency of buildings only.

No certificates found for addresses on this street.

Council tax

What each band costs in Carmarthenshire in 2026-27: Band D £2,351 a year on average, including the police and community council charges.

ABCDEFGHI
£1,567£1,829£2,090£2,351£2,874£3,396£3,919£4,702£5,486

Homes by band in the neighbourhood around this street: most are in band D (39% of about 840 homes).

Sources: Valuation Office Agency, Council Tax: stock of properties, homes at 31 March 2026 (counts rounded to the nearest 10; some small counts withheld), for the neighbourhood (census area of about 700 homes) around it, not just this street; Welsh Government, council tax levels 2026-27. Bands are charged as fixed shares of Band D; the actual bill depends on the parish and on discounts such as the single-person discount. Check a home's own band with the official council tax band checker.

Planning and heritage

  • Conservation area: no postcode centre in this street's postcodes is in one.
  • Listed buildings on or by this street: none.
  • Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.

Source: DataMapWales (Welsh Government): conservation areas compiled from the councils, and Cadw's listed buildings. Conservation areas are checked at each postcode's centre; some councils' boundaries in this layer have not been updated for years, so the council's own map is the one to rely on. Listed buildings are counted on or by this street. Planning applications are not here: there is no national open record of them.

Roadworks

Street works permits come from the Department for Transport's Street Manager, which covers England only.

Source: Department for Transport, Street Manager open data, permits and works up to 31 October 2026. It is published once a month, so works arranged or started since then are not shown, and dates are the ones planned unless the works have started or finished. Emergency works are often permitted after they begin.

Flood risk

Rivers, the sea or surface water: of the 217 address points in this street's postcodes, 2 at high risk, 2 at medium risk and 14 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.

Rivers and the sea alone: 0 at high risk, 0 at medium risk and 13 at low risk. Surface water and small watercourses alone: 2 at high risk, 2 at medium risk and 4 at low risk.

High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. The map allows for flood defences. Address points are every property record (UPRN) in the postcode, each counted if it is in an area or within 5 m of one (the maps stop at building walls); a few are not homes, such as garages, business units or caravan pitches. Counts cover whole postcodes, which can include other streets.

Flood zone for planning: at least one postcode centre is in flood zone 2. Zone 2 is between 0.1% and 1% a year from rivers (0.1% and 0.5% from the sea), ignoring defences. Welsh zones include an allowance for climate change.

PostcodePlanning zoneAddresses at high / medium / low risk
SA31 3RUzone 2 0 / 0 / 0
SA31 3HPnot in 2 or 3 0 / 0 / 3
SA31 3QYnot in 2 or 3 0 / 0 / 0
SA31 3RBzone 2 2 / 2 / 11

Sources: Natural Resources Wales Flood Risk Assessment Wales: rivers, sea and surface water (loaded 30 October 2026), and Flood Map for Planning: rivers and sea (loaded 29 October 2026); address points from OS Open UPRN and the ONS UPRN Directory. Flood zones are checked at each postcode's centre point. These are models of areas, which their publishers say are not suitable for showing whether an individual property is at risk, and they do not cover flooding from sewers or drains. Check an address on Natural Resources Wales's flood risk map.

Contains Natural Resources Wales information © Natural Resources Wales and database right. All rights reserved. Some features of this information are based on digital spatial data licensed from the UK Centre for Ecology & Hydrology © UKCEH. Defra, Met Office and DARD Rivers Agency © Crown copyright. © Cranfield University. © James Hutton Institute.

Height above sea level

The street's 5 addresses are between 15 m and 17 m above sea level (17 m on average).

Source: Ordnance Survey, OS Terrain 50, July 2026: the height of the ground on a 50 m grid, read at each address, in metres above Ordnance Datum (mean sea level at Newlyn). It is the lie of the land, not floor or threshold levels, and is accurate to a few metres. Being low-lying is not in itself a flood risk; the flood section above says what the flood maps show.

Broadband

Source: Ofcom Connected Nations, data as at January 2026. Percentages are of premises in each postcode that can get the service, not take-up or speed achieved.

Availability by postcode (% of premises)
PostcodeSuperfast (30 Mbit/s+)Ultrafast (300 Mbit/s+)GigabitBelow 10 Mbit/s
SA31 3HP100%74%74%0%
SA31 3QY92%92%92%9%
SA31 3RB90%90%90%10%
SA31 3RU89%89%89%11%

Getting around

Sources: Department for Transport, NaPTAN (every public transport stop), as at 31 October 2026; Office of Rail and Road, Estimates of station usage 2024–25 (which stations are on the National Rail network, and their journeys: entries and exits in the year to March); OurAirports (public domain, kept by volunteers); car parks and charging points from Overture Maps Foundation, release 2026-10-21.0, which gathers business listings from Meta, Microsoft, Foursquare and others: not an official register, so some will be missing, private or out of date. Distances are straight lines from the middle of the street, not routes, and say nothing about how often anything runs. Stations opened since the end of ORR's year appear when ORR publishes the next one, each December; heritage railways are left out.

NearestDistance
Railway stationsCarmarthen 440,000 journeys in 2024–251.8 km (1.1 miles)
Ferryside 16,000 journeys in 2024–259.3 km (5.8 miles)
Kidwelly 35,000 journeys in 2024–2512.8 km (8 miles)
Bus stops8 stops within 400 m (0.2 miles), 31 within 800 m (0.5 miles); nearest Cillefwr Industrial Estate Johnstown90 m
Bus or coach stationCarmarthen Bus Station Stand 111.7 km (1.1 miles)
Car parksApcoa UK - St Catherine's Walk Shopping Centre, Carmarthen1.9 km (1.2 miles)
EV charging points1 within 1.6 km (1 mile); nearest Osprey Charging Station1.5 km (0.9 miles)
Airport with scheduled flightsCardiff International Airport CWL84.9 km (53 miles)

Local services

Sources: NHS Organisation Data Service, as at 31 October 2026: GP practices, community pharmacies and dental practices with an NHS contract, open now, each placed at the centre of its postcode; hospitals are NHS trust and Welsh health board sites named as hospitals, and may not have an emergency department. Police stations and cash machines from Overture Maps Foundation, release 2026-10-21.0, which gathers business listings: not an official register, so some will be missing or out of date. Distances are straight lines from the middle of the street. Nothing here says whether a practice is taking new patients or a dentist new NHS patients.

NearestDistance
GP surgeries1 practices within 1.6 km (1 mile); nearest Meddygfa Parc920 m (0.6 miles)
Pharmacies1 pharmacies within 1.6 km (1 mile); nearest Tesco Instore Pharmacy1.4 km (0.9 miles)
NHS dentists1 practices within 1.6 km (1 mile); nearest Dewi Sant Dental920 m (0.6 miles)
HospitalGlangwili Hospital Child Health Section3.8 km (2.4 miles)
Police stationCarmarthen, Whitland, and St Clears Police3.3 km (2 miles)
Cash machinesTesco Bank ATM1.1 km (0.7 miles)

Parks and green space

Source: Ordnance Survey, OS Open Greenspace, April 2026: public parks and gardens, play spaces, playing fields and allotments, with their entrances. Distances are straight lines from the middle of the street to a site's nearest entrance (or its edge where none is recorded), not walking routes; sizes are the area OS maps for each site. Some sites, such as school playing fields, may not be open to the public.

NearestDistance
Park or garden1 within 800 m (0.5 miles); nearest Unnamed 2.2 ha570 m (0.4 miles)
Play area2 within 800 m (0.5 miles); nearest Unnamed 1,150 m²510 m (0.3 miles)
Playing field2 within 800 m (0.5 miles); nearest Carmarthen Wanderers Cricket Club 2.3 ha370 m
AllotmentsUnnamed 3.1 ha910 m (0.6 miles)

Within 800 m (0.5 miles): 1 park or garden, 2.2 hectares in all.

Landmarks

The nearest historic landmark is Trebersed Moated Site, a scheduled monument, 1.4 km (0.8 miles) north-west. 22 listed buildings are within 1 km (0.6 miles).

Historic places
NameWhat it isFrom the middle of the street
Trebersed Moated SiteScheduled monument1.4 km (0.8 miles) north-west
The Bulwarks (Civil War)Scheduled monument1.5 km (0.9 miles) north-east
Carmarthen CastleScheduled monument1.9 km (1.2 miles) east
Natural landmarks within 5 km (3.1 miles)
NameWhat it isFrom the middle of the street
Starling Park WoodWood370 m north
Ystrad WoodWood430 m (0.3 miles) south
Tre-Vaughan HillHill2.2 km (1.4 miles) north
Black PoolTidal water2.4 km (1.5 miles) south
Cwm-oernant ReservoirsLake or reservoir3.2 km (2 miles) north-east
Nant Cwm-croes-y-ceiliogValley4.1 km (2.5 miles) south-east

Sources: Historic England's registers through planning.data.gov.uk (MHCLG), and Cadw through DataMapWales (Welsh Government): World Heritage Sites within 10 km (6.2 miles), battlefields within 5 km (3.1 miles), registered parks and gardens within 3 km (1.9 miles), scheduled monuments within 2 km (1.2 miles), and Grade I and II* listed buildings within 1 km (0.6 miles). Ordnance Survey, OS Open Names, October 2026: named hills, valleys, lakes, woods, wetlands and coast (it has no rivers). Distances are in a straight line to the middle of each site, and being on a register does not mean there is public access.

Air quality

Source: Defra, modelled background air pollution, annual means for 2024, for the 1 km square that holds the middle of the street. These are background levels, away from the kerb: beside a busy road nitrogen dioxide in particular can be several times higher. UK limits are the legal annual limits for England and Wales; the World Health Organization's 2021 guidelines are much stricter, and most towns and cities are above them.

Annual means in µg/m³ (micrograms per cubic metre of air)
PollutantHereUK limitWHO guideline
Nitrogen dioxide (NO2)6.24010
Fine particles (PM2.5)4.4205
Particles (PM10)7.84015

All three are within both the UK limits and the WHO guidelines.

Road and rail noise

Source: Welsh Government, Environmental Noise Mapping 2022 (Wales), modelled with Defra's noise model for every road and railway in Wales and published in August 2023, through DataMapWales: Lden, the average sound level over a whole day with extra weight for the evening and night, on a 10 m grid, read at each address. These are models of traffic, not measurements; they leave out aircraft, industry and neighbours, and a room at the back of a house is often much quieter than the front. The World Health Organization's guidelines are 53 dB for road traffic and 54 dB for railways.

Addresses by modelled noise level (Lden, dB)
LevelRoad trafficRailways
70 to 7410
60 to 6420
55 to 5902
Under 5523

3 of the street's 5 addresses are modelled at 55 dB or more from road traffic, and 2 from railways, above the WHO guidelines.

Climate, daylight and earthquakes

Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Carmarthenshire: see them on the Carmarthenshire page.

Nearest schools

Source: Welsh Government address list of schools in Wales, October 2026 (maintained schools only, placed at their postcode). Distances are straight lines from the middle of the street to the school; catchments and admissions are not shown. Estyn, which inspects Welsh schools, no longer gives grades; its reports describe each school in words.

SchoolPhaseAgesDistanceInspection
Johnstown English mediumPrimary3–11280 m Estyn reports · My Local School
Queen Elizabeth High School English mediumSecondary11–19820 m (0.5 miles) Estyn reports · My Local School
St Mary's (Carmarthen) Roman Catholic English mediumPrimary3–111.2 km (0.7 miles) Estyn reports · My Local School
Model Church in Wales English mediumPrimary3–111.2 km (0.8 miles) Estyn reports · My Local School
Y Dderwen Welsh mediumPrimary3–111.9 km (1.2 miles) Estyn reports · My Local School
Myrddin Community Primary School English mediumPrimary3–112 km (1.2 miles) Estyn reports · My Local School

Food hygiene ratings nearby

Source: Food Standards Agency, Food Hygiene Rating Scheme, extract of 3 November 2026. Each rating is shown with the date it was given; a business may have been re-inspected since the extract. Within 500 m (0.3 miles) of the middle of the street.

BusinessTypeDistanceRatingRated
The Yard SA31 3RBDistributors/Transporters110 mAwaiting inspection
Carmarthen Athletic Club SA31 3QXRestaurant/Cafe/Canteen160 m5 Very good15 Nov 2019
Plas Y Dderwen Care Home SA31 3HPHospitals/Childcare/Caring Premises190 m5 Very good17 May 2022
Baking Beauty and Beyond SA31 3HSManufacturers/packers270 m4 Good28 Apr 2025
Cilddewi House SA31 3HSHospitals/Childcare/Caring Premises270 m5 Very good3 Jul 2017
JOHNSTOWN CP SCHOOL SA31 3HSSchool/college/university280 m5 Very good16 Jul 2025
Cole’s Coffee SA31 3NETakeaway/sandwich shop300 m5 Very good12 May 2025
Hot Rod Diner SA31 3NERetailers - other320 m5 Very good18 May 2017
Ty Cwm SA31 3GAHospitals/Childcare/Caring Premises420 m (0.3 miles)5 Very good6 Nov 2024
BOOKER LTD. Tesco Group SA31 3NBRetailers - other450 m (0.3 miles)5 Very good11 Feb 2020
POPLARS INN SA31 3HUPub/bar/nightclub450 m (0.3 miles)4 Good1 Sep 2025
Pobl Bach SA31 3HUHospitals/Childcare/Caring Premises450 m (0.3 miles)5 Very good2 Aug 2022

Crime within 250 m

Source: data.police.uk street-level crime, September 2025 to August 2026. Police forces move every crime to the nearest of about 760,000 anonymised map points before publishing, so these are crimes near this street, not on it, and a busy point can collect crimes from a wider area. Counts are of records, not convictions.

5 recorded crimes by category
CategoryCrimes
Vehicle crime2
Violence and sexual offences2
Other theft1

Most of these are attached to: On or near Cillefwr Road East (3); On or near Millbank Road (2).

People and work

Source: ONS Census 2021, taken on 21 March 2021, for the 2 Output Areas (small census areas of about 125 households each) that this street's postcodes are in: 547 residents in 204 households. The census was taken during a lockdown, so working from home is high and travel to work low compared with now. ONS swaps a few records between neighbouring areas and adds small amounts of noise to counts to protect privacy, so small differences mean little. Industry is not published for areas this small.

Who lives here

Around this streetWales
Median age5843
Children under 158%17%
Aged 65 and over40%21%

Homes

Around this streetWales
Owned (outright or with a mortgage)87%66%
Owned outright63%38%
Shared ownership0%under 1%
Social rented3%17%
Private rented10%17%

Work and commuting

Around this streetWales
Adults (16 and over) in work41%54%
Unemployment (of those working or looking for work)4%6%
Retired (of adults)42%25%
Long-term sick or disabled (of adults)11%6%
Work mainly from home (of those in work)26%26%
Travel to work by car or van64%61%
By train, Underground, metro or tram0%under 1%
By any public transport, including bus2%3%
On foot or by bicycle7%8%
Work within 10 km (6 miles) of home (of those who travel to work)60%60%
Work 30 km (19 miles) or more away17%10%

Education and languages

Around this streetWales
Degree or other higher qualification, Level 4+ (of adults)32%32%
No qualifications29%20%
Apprenticeship as highest qualification5%6%
Main language English or Welsh (aged 3 and over)99%97%
Cannot speak English well or at all0%under 1%

Deprivation

The neighbourhood around this street is in decile 8 of 10 on the Welsh Index of Multiple Deprivation 2025, where 1 is the most deprived tenth of Wales's 1,917 neighbourhoods and 10 the least.

Source: Welsh Index of Multiple Deprivation 2025 (Welsh Government), by LSOA (about 1,500 people), through the ONS Postcode Directory. The index combines income, employment, health, education, crime, housing and living environment; it ranks areas against each other and does not describe any one household. Ranks in England and Wales are worked out separately and cannot be compared.

What has changed

Nothing new since the change feed started on 30 October 2026. New sales and energy certificates, and hygiene ratings, school inspections and flood figures nearby, will be listed here as the sources update.

Everything that has changed on and near this street

Postcodes on this street

Source: ONS Postcode Directory August 2026, ONS UPRN Directory September 2026, OS Open Linked Identifiers September 2026. A postcode can cover more than one street; the share shows how many of its addresses are on this one.

  • SA31 3RU: 2 addresses of 11 in the postcode
  • SA31 3HP: 1 address of 56 in the postcode
  • SA31 3QY: 1 address of 60 in the postcode
  • SA31 3RB: 1 address of 90 in the postcode

Nearby streets

Ffordd Dwyrain Cillefwr · Parc Cilddewi · Ffordd Dwyrain Cillefwr · Millbank Road · Heol Glien · Millbank Lane · Ffordd Anthony · Llysonen Road · Glan Tawelan

All the streets in SA31 and across Carmarthenshire.

What this page cannot tell you

  • Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
  • What a home is worth now: sales are historic prices for the homes that happened to sell.
  • How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
  • Whether you would get a place at a school: distances are straight lines, not catchments.
  • Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
  • How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
  • Whether a GP practice is taking new patients, or a dentist new NHS patients.
  • How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.

How each figure on this page is matched to the street and worked out: methodology.