Bror Dderwen Llanfallteg West, Pembrokeshire

17 addresses across 6 postcodes (SA66,SA67), about 3 km (1.8 miles) long. USRN 47006397.

  • Sales: 44 recorded sales since 1995; in 2011 the median was £250,000 across 1 sale.
  • Energy: 4 homes have an energy certificate (E: 1, F: 3).
  • Flood: No postcode centre on the street is in flood zone 2 or 3.
  • Council tax: Most homes around it are in council tax band E; Band D in Pembrokeshire costs £2,166 a year in 2026-27.
  • Broadband: Gigabit broadband is available to 0% to 100% of premises.
  • Transport: The nearest railway station is Clunderwen, about 1.8 km (1.1 miles) away in a straight line.
  • Air: Background air pollution in 2024 was 2.3 µg/m³ of nitrogen dioxide and 3.8 of PM2.5, within UK legal limits.
  • Height: Its addresses are 43 to 69 m above sea level.
  • Noise: 1 of its 17 addresses is modelled at 55 dB or more from road traffic.
  • Doctors: The nearest GP surgery is Narberth Surgery, about 4.5 km (2.8 miles) away.
  • People: About 1,070 people lived in the census areas around it in 2021; 72% of households owned their home and 34% of adults held a degree or other higher qualification.

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
20111£250,000£250,000£250,000
20101£158,950£158,950£158,950
20091£122,000£122,000£122,000
20081£175,000£175,000£175,000
20075£125,000£110,000£140,000
20066£227,500£167,000£249,999
20054£227,475£120,000£265,000
20043£93,000£60,000£132,000
20033£120,000£60,000£134,000
20027£52,500£44,000£90,000
20017£56,000£44,000£72,000
20001£71,000£71,000£71,000
Most recent sales (44)
DateAddressTypePriceNotes
14 Jul 2011PWLLDERI, 32 SA66 7NRDetached£250,000
18 Jun 201026 SA66 7NRTerraced£158,950
31 Jul 20099 SA66 7NRTerraced£122,000
27 Aug 20084 SA66 7NRDetached£175,000
27 Jul 200724 SA66 7NRTerraced£140,000
3 May 200722 SA66 7NRTerraced£135,000
20 Apr 2007PWLLDERI, 32 SA66 7NRDetached£118,000New build.
11 Apr 200730 SA66 7NRDetached£110,000New build.
1 Mar 200737 SA66 7NRDetached£125,000New build.
1 Sep 200644 SA66 7NRDetached£235,000
26 Jul 200612 SA66 7NRDetached£210,000
25 Jul 200654 SA66 7NRDetached£249,950
25 May 200626 SA66 7NRTerraced£167,000
4 Apr 200652 SA66 7NRDetached£249,999
3 Feb 200621 SA66 7NRSemi-detached£220,000
7 Oct 200546 SA66 7NRDetached£205,000
21 Sep 200529 SA66 7NRDetached£249,950
29 Jul 200524 SA66 7NRTerraced£120,000
3 Feb 200523 SA66 7NRDetached£265,000
6 Dec 200444 SA66 7NRDetached£93,000
30 Jul 200413 SA66 7NRDetached£132,000
25 Feb 200446 SA66 7NRDetached£60,000New build.
3 Oct 20039 SA66 7NRTerraced£60,000
29 Aug 20031 SA66 7NRDetached£120,000
4 Mar 20036 SA66 7NRDetached£134,000
22 Oct 200220 SA66 7NRTerraced£90,000
5 Jul 20029 SA66 7NRTerraced£44,000New build.
17 May 200212 SA66 7NRDetached£72,000New build.
26 Apr 200211 SA66 7NRTerraced£52,500
22 Mar 20025 SA66 7NRTerraced£52,500
22 Feb 20023 SA66 7NRDetached£62,500
21 Jan 200222 SA66 7NRTerraced£44,000New build.
20 Dec 200120 SA66 7NRTerraced£52,500New build.
30 Nov 200124 SA66 7NRTerraced£44,000New build.
9 Nov 200114 SA66 7NRDetached£72,000
31 Oct 200126 SA66 7NRTerraced£56,000New build.
9 Oct 200113 SA66 7NRDetached£56,500New build.
4 Jul 20011 SA66 7NRDetached£62,500New build.
31 May 20017 SA66 7NRTerraced£44,000New build.
7 Aug 20006 SA66 7NRDetached£71,000
4 Jul 19978 SA66 7NRDetached£49,950New build.
19 Nov 19966 SA66 7NRDetached£59,750New build.
16 Aug 19962 SA66 7NRDetached£59,000New build.
24 Nov 19954 SA66 7NRDetached£63,000New build.

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 dates from June 2015 and some homes have none. Address data © Ordnance Survey and Royal Mail, shown for understanding the energy efficiency of buildings only.

4 homes with a current certificate; median floor area 98 m². Most common: House, detached (2); Bungalow, detached (2). Built: before 1900 (3); 1976-1982 (1). Tenure at assessment: owner-occupied (4).

Each home's certificates and sales (3 addresses)

Council tax

What each band costs in Pembrokeshire in 2026-27: Band D £2,166 a year on average, including the police and community council charges.

ABCDEFGHI
£1,444£1,685£1,925£2,166£2,648£3,129£3,610£4,332£5,054

Homes by band in the neighbourhoods around this street: most are in band E (31% of about 1,360 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 2 neighbourhoods (census areas of about 700 homes each) 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: 2.
  • Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.

Listed buildings

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 127 address points in this street's postcodes, 9 at high risk, 0 at medium risk and 1 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.

Rivers and the sea alone: none is in an area at risk. Surface water and small watercourses alone: 9 at high risk, 0 at medium risk and 1 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: no postcode centre on this street is in flood zone 2 or 3. Welsh zones include an allowance for climate change.

PostcodePlanning zoneAddresses at high / medium / low risk
SA66 7PLnot in 2 or 3 1 / 0 / 0
SA66 7HBnot in 2 or 3 2 / 0 / 0
SA66 7NRnot in 2 or 3 1 / 0 / 0
SA67 7NYnot in 2 or 3 3 / 0 / 0
SA67 7PEnot in 2 or 3 1 / 0 / 1
SA67 7PHnot in 2 or 3 1 / 0 / 0

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 17 addresses are between 43 m and 69 m above sea level (57 m on average); the ground rises about 26 m from the lowest to the highest.

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
SA66 7HB33%0%0%17%
SA66 7NR100%0%0%0%
SA66 7PL25%0%0%25%
SA67 7NY0%0%0%100%
SA67 7PE100%57%57%0%
SA67 7PH100%100%100%0%

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 stationsClunderwen 23,000 journeys in 2024–251.8 km (1.1 miles)
Narberth 22,000 journeys in 2024–254.1 km (2.6 miles)
Whitland 45,000 journeys in 2024–256.7 km (4.1 miles)
Bus stopsNone within 800 m (0.5 miles)
Airport with scheduled flightsCardiff International Airport CWL106 km (66 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 surgeriesNarberth Surgery4.5 km (2.8 miles)
PharmaciesClynderwen Pharmacy1.7 km (1 mile)
HospitalWithybush General Hospital17.9 km (11 miles)
Police stationDyfed & Powys Police Crymych Police Station15.7 km (9.8 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
Play areaUnnamed 1,120 m²1.5 km (0.9 miles)
Playing fieldUnnamed 1.6 ha1.5 km (0.9 miles)

Landmarks

The nearest historic landmark is Earthworks SE of Clyn-Derwen, a scheduled monument, 1.3 km (0.8 miles) west.

Historic places
NameWhat it isFrom the middle of the street
Earthworks SE of Clyn-DerwenScheduled monument1.3 km (0.8 miles) west
Roman Road 300m East of Bryn FarmScheduled monument2 km (1.2 miles) east
Natural landmarks within 5 km (3.1 miles)
NameWhat it isFrom the middle of the street
Pen-gwern WoodWood1.5 km (0.9 miles) north-east
Parc-chwarel WoodWood1.5 km (1 mile) north-east
Ffynnon WoodWood1.8 km (1.1 miles) south
Front WoodWood1.8 km (1.1 miles) north-east
Llanddewi GaerHill2.3 km (1.5 miles) south-east
Lampeter ValeValley4.1 km (2.6 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)2.34010
Fine particles (PM2.5)3.8205
Particles (PM10)6.34015

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
60 to 6410
Under 551617

1 of the street's 17 addresses is modelled at 55 dB or more from road traffic, 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 Pembrokeshire: see them on the Pembrokeshire 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.

No open schools within 2 km (1.2 miles).

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.

No rated food businesses within 500 m (0.3 miles).

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.

No crimes recorded at anonymised points within 250 m in this period (dyfed-powys).

People and work

Source: ONS Census 2021, taken on 21 March 2021, for the 3 Output Areas (small census areas of about 125 households each) that this street's postcodes are in: 1,069 residents in 441 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 age4543
Children under 1519%17%
Aged 65 and over20%21%

Homes

Around this streetWales
Owned (outright or with a mortgage)72%66%
Owned outright40%38%
Shared ownership0%under 1%
Social rented12%17%
Private rented16%17%

Work and commuting

Around this streetWales
Adults (16 and over) in work59%54%
Unemployment (of those working or looking for work)3%6%
Retired (of adults)24%25%
Long-term sick or disabled (of adults)4%6%
Work mainly from home (of those in work)27%26%
Travel to work by car or van67%61%
By train, Underground, metro or tramunder 1%under 1%
By any public transport, including bus1%3%
On foot or by bicycle3%8%
Work within 10 km (6 miles) of home (of those who travel to work)35%60%
Work 30 km (19 miles) or more away11%10%

Education and languages

Around this streetWales
Degree or other higher qualification, Level 4+ (of adults)34%32%
No qualifications16%20%
Apprenticeship as highest qualification5%6%
Main language English or Welsh (aged 3 and over)100%97%
Cannot speak English well or at allunder 1%under 1%

Deprivation

The 2 neighbourhoods around this street are in deciles 6 to 7 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.

  • SA66 7PL: 7 addresses of 9 in the postcode
  • SA66 7HB: 5 addresses of 16 in the postcode
  • SA66 7NR: 2 addresses of 52 in the postcode
  • SA67 7NY: 1 address of 26 in the postcode
  • SA67 7PE: 1 address of 16 in the postcode
  • SA67 7PH: 1 address of 8 in the postcode

All the streets in SA66, SA67 and across Pembrokeshire.

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.