Areas / SA10 / street profile

Castle Street, SA10

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

Median sold price
£141,500
all recorded sales
£ per m²
£2,052
from EPC floor areas
Recorded sales
22
Distinct homes
13
Price range
£37,000£275,000
Sales recorded
2002 → 2025
first to latest sale
The street in brief

Castle Street is mostly semi-detached houses. The median sale price is £141,500, about 13% below the typical SA10 sale. Recent sales have moved in step with the wider district. With 22 sales across 13 homes since 2002, 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 22 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianSA10 district trend
£0£100k£200k£300k200520102015202020252002: £37,000 median · 1 sale2003: £92,000 median · 1 sale2004: £103,904 median · 1 sale2005: £128,500 median · 1 sale2006: £58,014 median · 1 sale2011: £167,500 median · 2 sales2012: £99,000 median · 1 sale2015: £95,000 median · 3 sales2017: £137,000 median · 2 sales2019: £174,475 median · 2 sales2021: £185,000 median · 1 sale2022: £230,000 median · 1 sale2024: £225,000 median · 4 sales2025: £205,000 median · 1 sale

Median sold price by year vs the SA10 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 SA10 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Crymlyn Parc£212k · 41
Cae Morfa£205k · 59
Lon Y Grug£178k · 38
Crymlyn Road£178k · 37
Main Road£164k · 129
Dulais Road£145k · 35
Castle Street£142k · 22*
Bay View Gardens£135k · 54
New Road£129k · 64
Dynevor Road£128k · 48

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
£141,500
median · all recorded sales
SA10 district
£162,500
median · last 8 years · street -13%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Castle Street's £141,500 median sits about 13% below SA10's £162,500.

Street and SA10 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.

Semi-detached
£136,000
17 sales
Detached
£184,950
5 sales

Every recorded sale on Castle Street

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

DateAddressTypeNew buildPrice
4 Feb 202511 · SA10 6BYSemi-detached£205,000
16 Dec 202418 · SA10 6BYSemi-detached£220,000
31 May 20248 · SA10 6BYDetached£210,000
18 Mar 202419 · SA10 6BYDetached£275,000
8 Mar 202411 · SA10 6BYSemi-detached£230,000
29 Nov 202216 · SA10 6BYSemi-detached£230,000
1 Mar 202114 · SA10 6BYSemi-detached£185,000
18 Dec 201920 · SA10 6DASemi-detached£164,000
29 Mar 201919 · SA10 6BYDetached£184,950
15 Dec 201720 · SA10 6DASemi-detached£136,000
24 Jan 201714 · SA10 6BYSemi-detached£138,000
10 Nov 201514 · SA10 6BYSemi-detached£94,000
16 Sept 201514 · SA10 6BYnon-standardSemi-detached£90,000
1 May 20153 · SA10 6BYSemi-detached£95,000
23 Jan 201514 · SA10 6BYSemi-detached£132,000
7 Dec 201221 · SA10 6DASemi-detached£99,000
20 Dec 20119 · SA10 6BYDetached£145,000
28 Jan 201123 · SA10 6DASemi-detached£190,000
4 Aug 200612 · SA10 6BYSemi-detached£58,014
17 Oct 200522 · SA10 6DASemi-detached£128,500
28 May 20048 · SA10 6BYDetached£103,904
23 May 200323 · SA10 6DASemi-detached£92,000
1 Feb 200212 · SA10 6BYSemi-detached£37,000

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 SA10

Sold-price profiles for nearby streets, and the wider SA10 area guide.

Main RoadNew RoadCae MorfaCrymlyn ParcFfynnon DawelBay View GardensOcean ViewOld RoadMill RaceDynevor RoadPriory CourtFernlea Park
SA10 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.