Areas / SA12 / street profile

Castle Street, SA12

Sold prices, £/m² and street profile from HM Land Registry records.

Median sold price
£87,750
all recorded sales
£ per m²
£872
from EPC floor areas
Recorded sales
42
Distinct homes
25
Price range
£27,500 – £145,000
Sales recorded
2001 → 2025
first to latest sale
The street in brief

Castle Street is a street almost entirely of terraced houses. The median sale price is £87,750, about 38% below the typical SA12 sale. On floor area that works out near £872 per square metre, below the district's £1,623. The street has lagged the SA12 trend. With 42 sales across 25 homes since 2001, homes here come to market only rarely.

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Castle Street prices over time

Median sold price on the street by year, from 42 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianSA12 district trend
£0£50k£100k£150k£200k200520102015202020252001: £27,500 median · 1 sale2002: £39,000 median · 1 sale2003: £59,995 median · 1 sale2004: £86,250 median · 2 sales2005: £77,500 median · 3 sales2006: £95,000 median · 3 sales2007: £104,175 median · 4 sales2008: £92,000 median · 1 sale2010: £78,000 median · 3 sales2012: £66,000 median · 2 sales2013: £75,000 median · 1 sale2014: £48,000 median · 1 sale2015: £90,000 median · 1 sale2016: £82,975 median · 2 sales2017: £80,000 median · 1 sale2018: £83,000 median · 1 sale2019: £86,500 median · 2 sales2020: £88,000 median · 3 sales2022: £129,000 median · 3 sales2023: £130,000 median · 3 sales2024: £115,250 median · 2 sales2025: £95,000 median · 1 sale

Median sold price by year vs the SA12 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.

How Castle Street compares

Castle Street against the SA12 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Golwg Y Madjoe£260k · 41
Porth Y Gwyddel£244k · 68
Dinas Baglan Road£220k · 49
Maes Ty Canol£190k · 53
Victoria Road£180k · 45
Ynys Y Wern£150k · 55
Abbottsmoor£145k · 44
Jersey Quay£142k · 35
Western Avenue£140k · 52
Castle Street£88k · 42*

Median sold price and sale count over the last 8years for the district's busiest streets. *This street's figures cover all recorded sales (fewer than 3 in the last 8 years).

This street
£87,750
median · all recorded sales
SA12 district
£142,000
median · last 8 years · street -38%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Castle Street's £87,750 median sits about 38% below SA12's £142,000; on floor space it runs £872/m² against the district's £1,623/m² (-46%).

Street and SA12 figures are medians of HM Land Registry sales; the England figures are the UK House Price Index mix-adjusted average — a different basis, so compare direction rather than levels between the two.

Prices by property type

Median sold price by property type on Castle Street.

Terraced
£88,975
40 sales
Semi-detached
£80,000
2 sales

Every recorded sale on Castle Street

Individual transactions as recorded by HM Land Registry, newest first.

DateAddressTypeNew buildPrice
21 Nov 202526 · SA12 6DSnon-standardTerraced—£110,000
21 Feb 202530 · SA12 6DSTerraced—£95,000
30 Aug 20247 · SA12 6DRTerraced—£118,500
17 Apr 202416 · SA12 6DSTerraced—£112,000
18 Dec 202322 · SA12 6DSTerraced—£133,000
6 Oct 202338 · SA12 6DSTerraced—£130,000
29 Jun 202333 · SA12 6DRTerraced—£100,000
1 Jul 202232 · SA12 6DSTerraced—£129,000
11 May 20221 · SA12 6DRSemi-detached—£85,000
27 Apr 202227 · SA12 6DRTerraced—£145,000
11 Dec 202031 · SA12 6DRTerraced—£99,000
23 Jun 202015 · SA12 6DRTerraced—£88,000
31 Jan 202011 · SA12 6DRTerraced—£80,000
25 Oct 201927 · SA12 6DRTerraced—£111,000
18 Oct 201915 · SA12 6DRTerraced—£62,000
3 May 201827 · SA12 6DRTerraced—£83,000
5 May 201723 · SA12 6DRTerraced—£80,000
9 Feb 20179 · SA12 6DRnon-standardTerraced—£85,000
18 Mar 201636 · SA12 6DSTerraced—£76,000
27 Jan 201637 · SA12 6DRTerraced—£89,950
21 Oct 201540 · SA12 6DSTerraced—£90,000
28 Feb 201445 · SA12 6DRTerraced—£48,000
24 Jan 20144 · SA12 6DSnon-standardTerraced—£55,000
9 Jul 201338 · SA12 6DSTerraced—£75,000
18 Oct 20126 · SA12 6DSTerraced—£72,000
14 Sept 201214 · SA12 6DSTerraced—£60,000
11 Aug 201022 · SA12 6DSTerraced—£77,000
7 May 201024 · SA12 6DSTerraced—£100,000
2 Mar 201018 · SA12 6DSTerraced—£78,000
30 Sept 200827 · SA12 6DRTerraced—£92,000
20 Dec 20076 · SA12 6DSTerraced—£115,000
18 May 20076 · SA12 6DSTerraced—£108,350
19 Jan 20077 · SA12 6DRTerraced—£100,000
19 Jan 20075 · SA12 6DRTerraced—£75,000
5 Sept 200615 · SA12 6DRTerraced—£85,000
14 Jul 200613 · SA12 6DRTerraced—£110,000
28 Jun 200620 · SA12 6DSTerraced—£95,000
21 Sept 200522 · SA12 6DSTerraced—£92,000
16 Sept 200513 · SA12 6DRTerraced—£77,500
23 May 20051 · SA12 6DRSemi-detached—£75,000
27 May 200424 · SA12 6DSTerraced—£87,500
2 Apr 200438 · SA12 6DSTerraced—£85,000
16 May 200324 · SA12 6DSTerraced—£59,995
30 Sept 200236 · SA12 6DSTerraced—£39,000
12 Jan 200147 · SA12 6DRTerraced—£27,500

Sales marked non-standardare Land Registry “additional price paid” entries — bulk purchases, repossessions, right-to-buy and similar transfers. They're listed for completeness but excluded from every median and comparison figure on this page.

Buying on Castle Street?

Get the full £5 report on the exact home — valuation vs its own sale history, EPC & running costs, flood/mining risk, planning, schools and more.

More streets in SA12

Sold-price profiles for nearby streets, and the wider SA12 area guide.

AbbottsmoorYnys Y WernMariners QuayWestern AvenueVictoria RoadMariners PointJersey QuayHarvey CrescentDinas Baglan RoadCathedral WayCae GlasVillage Gardens
SA12 house prices & area guide →

Contains HM Land Registry data © Crown copyright and database right 2026, including the UK House Price Index. EPC data © Crown copyright. Licensed under the Open Government Licence v3.0. Figures summarise recorded sales on the street and are not a valuation of any individual home.