Sea Point The Knap, Vale of Glamorgan

10 addresses across 4 postcodes (CF62), about 660 m (0.4 miles) long. USRN 41502701.

  • Sales: 69 recorded sales since 1995; in 2025 the median was £165,000 across 1 sale.
  • 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 Vale of Glamorgan costs £2,232 a year in 2026-27.
  • Broadband: Gigabit broadband is available to 0% to 100% of premises.
  • Transport: The nearest railway station is Barry, about 1.1 km (0.7 miles) away in a straight line.
  • Green space: The nearest park or garden, Cold Knap Gardens, is about 40 m away.
  • Air: Background air pollution in 2024 was 5.5 µg/m³ of nitrogen dioxide and 4.8 of PM2.5, within UK legal limits.
  • Height: Its addresses are 9 to 12 m above sea level.
  • Noise: 2 of its 10 addresses are modelled at 55 dB or more from road traffic.
  • Doctors: The nearest GP surgery is West Quay Medical Centre, about 1.6 km (1 mile) away.
  • People: About 470 people lived in the census areas around it in 2021; 87% of households owned their home and 37% of adults held a degree or other higher qualification.
  • Crime: 7 crimes were recorded within 250 m between September 2025 and August 2026, most often anti-social behaviour.

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
20251£165,000£165,000£165,000
20241£110,000£110,000£110,000
20234£117,500£110,000£142,000
20222£143,500£135,000£152,000
20214£142,500£125,000£180,000
20204£162,250£102,000£181,000
20191£115,000£115,000£115,000
20163£108,000£85,000£125,000
20156£110,000£86,000£127,200
20141£128,000£128,000£128,000
20131£120,000£120,000£120,000
20124£112,750£105,000£118,000
Most recent sales (latest 50 of 69)
DateAddressTypePriceNotes
3 Jul 202534 CF62 6TBFlat or maisonette£165,000Leasehold.
9 Oct 202420 CF62 6TBFlat or maisonette£110,000Leasehold.
10 Oct 202319 CF62 6TBFlat or maisonette£110,000Leasehold.
18 Sep 202332 CF62 6TBSemi-detached£142,000Leasehold.
23 Jun 202330 CF62 6TBFlat or maisonette£125,000Leasehold.
14 Apr 202324 CF62 6TBFlat or maisonette£110,000Leasehold.
2 Dec 202218 CF62 6TBFlat or maisonette£152,000Leasehold.
23 May 202235 CF62 6TBFlat or maisonette£135,000Leasehold.
26 Nov 202113 CF62 6TBFlat or maisonette£180,000Leasehold.
15 Nov 20215 CF62 6TBFlat or maisonette£145,000Leasehold.
31 Mar 202123 CF62 6TBFlat or maisonette£140,000Leasehold.
23 Mar 202134 CF62 6TBFlat or maisonette£125,000Leasehold.
4 Dec 20209 CF62 6TBDetached£162,500Leasehold.
5 Oct 202027 CF62 6TBFlat or maisonette£162,000Leasehold.
21 Aug 202014 CF62 6TBFlat or maisonette£102,000Leasehold.
12 Mar 20203 CF62 6TBFlat or maisonette£181,000Leasehold.
21 Jun 201926 CF62 6TBFlat or maisonette£115,000Leasehold.
25 Sep 201710 CF62 6TBFlat or maisonette£127,000Leasehold. Not a standard sale (repossession, buy-to-let or transfer).
2 Dec 201621 CF62 6TBFlat or maisonette£125,000Leasehold.
12 Oct 201633 CF62 6TBFlat or maisonette£85,000Leasehold.
8 Sep 201634 CF62 6TBFlat or maisonette£108,000Leasehold.
18 Dec 20153 CF62 6TBFlat or maisonette£113,000Leasehold.
11 Dec 20157 CF62 6TBFlat or maisonette£116,000Leasehold.
31 Mar 201524 CF62 6TBFlat or maisonette£86,000Leasehold.
6 Feb 20158 CF62 6TBFlat or maisonette£97,000Leasehold.
30 Jan 201519 CF62 6TBFlat or maisonette£127,200Leasehold.
29 Jan 201528 CF62 6TBFlat or maisonette£107,000Leasehold.
20 Aug 201413 CF62 6TBFlat or maisonette£128,000Leasehold.
13 Sep 20131 CF62 6TBFlat or maisonette£120,000Leasehold.
4 Dec 201216 CF62 6TBFlat or maisonette£112,500Leasehold.
2 Nov 20121 CF62 6TBFlat or maisonette£113,000Leasehold.
24 Apr 20125 CF62 6TBFlat or maisonette£105,000Leasehold.
16 Mar 20124 CF62 6TBFlat or maisonette£118,000Leasehold.
29 Nov 201017 CF62 6TBFlat or maisonette£84,000Leasehold.
23 May 200818 CF62 6TBFlat or maisonette£132,500Leasehold.
20 Dec 20077 CF62 6TBFlat or maisonette£85,000Leasehold.
23 Oct 20079 CF62 6TBDetached£134,000Leasehold.
18 Jul 200723 CF62 6TBFlat or maisonette£135,000Leasehold.
25 May 20078 CF62 6TBFlat or maisonette£110,500Leasehold.
31 Jul 200631 CF62 6TBFlat or maisonette£82,950Leasehold.
20 Jan 20064 CF62 6TBFlat or maisonette£134,000Leasehold.
17 Aug 20051 CF62 6TBFlat or maisonette£117,950Leasehold.
30 Apr 200432 CF62 6TBSemi-detached£109,950Leasehold.
16 Jan 20048 CF62 6TBFlat or maisonette£80,000Leasehold.
18 Dec 200320 CF62 6TBFlat or maisonette£73,000Leasehold.
14 Nov 200328 CF62 6TBFlat or maisonette£90,000Leasehold.
22 Sep 200323 CF62 6TBFlat or maisonette£92,000Leasehold.
6 Aug 200313 CF62 6TBFlat or maisonette£88,950Leasehold.
23 May 20036 CF62 6TBFlat or maisonette£89,950Leasehold.
10 May 200222 CF62 6TBFlat or maisonette£52,100Leasehold.

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 Vale of Glamorgan in 2026-27: Band D £2,232 a year on average, including the police and community council charges.

ABCDEFGHI
£1,488£1,736£1,984£2,232£2,727£3,223£3,719£4,463£5,207

Homes by band in the neighbourhoods around this street: most are in band E (29% of about 1,510 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: yes, Barry Marine. Extensions, demolition, some windows and doors, and work on trees need consent.
  • 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 126 address points in this street's postcodes, 2 at high risk, 1 at medium risk and 2 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.

Rivers and the sea alone: 2 at high risk, 1 at medium risk and 2 at low risk. Surface water and small watercourses alone: none is in an area at 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
CF62 6STnot in 2 or 3 2 / 0 / 0
CF62 6TBnot in 2 or 3 0 / 0 / 2
CF62 6UDnot in 2 or 3 0 / 0 / 0
CF62 6YUnot in 2 or 3 0 / 1 / 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 10 addresses are between 9 m and 12 m above sea level (10 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
CF62 6ST100%92%92%0%
CF62 6TB100%100%100%0%
CF62 6UD100%100%100%0%
CF62 6YU100%0%0%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 stationsBarry 600,000 journeys in 2024–251.1 km (0.7 miles)
Barry Island 446,000 journeys in 2024–251.3 km (0.8 miles)
Barry Docks 286,000 journeys in 2024–252.7 km (1.7 miles)
Bus stops1 stop within 400 m (0.2 miles), 10 within 800 m (0.5 miles); nearest Cold Knap Way "The Knap "400 m (0.2 miles)
Ferry terminalBarry Waterfront Ferry Terminal1.8 km (1.1 miles)
Car parksWyndham Street Car Park2.8 km (1.7 miles)
EV charging points11 within 1.6 km (1 mile); nearest Knap Terrace Car Park500 m (0.3 miles)
Airport with scheduled flightsCardiff International Airport CWL3.8 km (2.4 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 West Quay Medical Centre1.6 km (1 mile)
Pharmacies3 pharmacies within 1.6 km (1 mile); nearest Evans Pharmacy - Park Crescent1.3 km (0.8 miles)
NHS dentists4 practices within 1.6 km (1 mile); nearest Porthkerry Road Dental Surgery1.2 km (0.8 miles)
HospitalThe Barry Hospital3 km (1.8 miles)
Police stationBarry police station3.3 km (2 miles)
Cash machinesTreasure Island Arcade, Pleasure Park Cashzone1 km (0.6 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 garden4 within 800 m (0.5 miles); nearest Cold Knap Gardens 5.6 ha40 m
Largest park within 800 m (0.5 miles)Romilly Park 7.5 ha630 m (0.4 miles)
Play area1 within 800 m (0.5 miles); nearest Unnamed 780 m²340 m
Playing fieldUnnamed 1.9 ha890 m (0.6 miles)
AllotmentsSt Pauls Allotment 1,610 m²1.8 km (1.1 miles)

Within 800 m (0.5 miles): 4 parks and gardens, 15 hectares in all.

Landmarks

The nearest historic landmark is Whitehouse Cottage, a listed building (Grade II*), 190 m north. 11 listed buildings are within 1 km (0.6 miles), 1 of them Grade II*.

Historic places
NameWhat it isFrom the middle of the street
Whitehouse CottageListed building, Grade II*190 m north
Cold Knap ParkRegistered park or garden, Grade II280 m north-west
Knap Roman SiteScheduled monument510 m (0.3 miles) north-west
Romilly ParkRegistered park or garden, Grade II830 m (0.5 miles) north
Barry CastleScheduled monument1 km (0.6 miles) north
Westward Corner Round BarrowScheduled monument1.3 km (0.8 miles) north-west
Natural landmarks within 5 km (3.1 miles)
NameWhat it isFrom the middle of the street
Cold Knap PointHeadland90 m south
Marine LakeLake or reservoir300 m north-west
Storehouse PointWetland750 m (0.5 miles) north-east
Birch Grove WoodWood780 m (0.5 miles) north-west
Bull CliffCliff or slope900 m (0.6 miles) north-west
Cassy HillHill4.3 km (2.6 miles) north-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)5.54010
Fine particles (PM2.5)4.8205
Particles (PM10)7.64015

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
55 to 5920
Under 55810

2 of the street's 10 addresses are 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 Vale of Glamorgan: see them on the Vale of Glamorgan 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
Ysgol Sant Baruc Welsh mediumPrimary3–111.3 km (0.8 miles) Estyn reports · My Local School
Romilly Community Primary School English mediumPrimary3–111.4 km (0.9 miles) Estyn reports · My Local School
Barry Island Primary School English mediumPrimary3–111.4 km (0.9 miles) Estyn reports · My Local School
High Street Primary School English mediumPrimary3–111.9 km (1.2 miles) Estyn reports · My Local School

Food hygiene ratings nearby

Source: Food Standards Agency, Food Hygiene Rating Scheme, extract of 4 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.

7 recorded crimes by category
CategoryCrimes
Anti-social behaviour4
Violence and sexual offences2
Drugs1

Most of these are attached to: On or near Sealawns (5); On or near Crosshill (1); On or near White House (1).

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: 467 residents in 275 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 age6643
Children under 153%17%
Aged 65 and over51%21%

Homes

Around this streetWales
Owned (outright or with a mortgage)87%66%
Owned outright67%38%
Shared ownership0%under 1%
Social rented1%17%
Private rented12%17%

Work and commuting

Around this streetWales
Adults (16 and over) in work35%54%
Unemployment (of those working or looking for work)7%6%
Retired (of adults)54%25%
Long-term sick or disabled (of adults)3%6%
Work mainly from home (of those in work)40%26%
Travel to work by car or van53%61%
By train, Underground, metro or tram4%under 1%
By any public transport, including bus5%3%
On foot or by bicycle2%8%
Work within 10 km (6 miles) of home (of those who travel to work)51%60%
Work 30 km (19 miles) or more away4%10%

Education and languages

Around this streetWales
Degree or other higher qualification, Level 4+ (of adults)37%32%
No qualifications17%20%
Apprenticeship as highest qualification7%6%
Main language English or Welsh (aged 3 and over)98%97%
Cannot speak English well or at all0%under 1%

Deprivation

The 2 neighbourhoods around this street are in deciles 9 to 10 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.

  • CF62 6ST: 5 addresses of 27 in the postcode
  • CF62 6TB: 2 addresses of 39 in the postcode
  • CF62 6UD: 2 addresses of 34 in the postcode
  • CF62 6YU: 1 address of 26 in the postcode

Nearby streets

Sealawns · Crosshill · White House · Romilly Park Road · Cold Knap Way · The Parade

All the streets in CF62 and across Vale of Glamorgan.

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.