Areas / SO18 / street profile

Castle Road, SO18

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

Median sold price
£179,000
all recorded sales
£ per m²
£3,535
from EPC floor areas
Recorded sales
83
Distinct homes
49
Price range
£47,500 – £447,000
Sales recorded
2000 → 2026
first to latest sale
The street in brief

Castle Road is a mix of semi-detached houses and flats. The median sale price is £179,000, about 30% below the typical SO18 sale. Per square metre of floor space it comes to about £3,535, above the district's £3,318. Recent sales here have lagged the wider SO18 market. With 83 sales across 49 homes since 2000, homes here come to market only rarely.

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Castle Road prices over time

Median sold price on the street by year, from 83 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianSO18 district trend
£0£100k£200k£300k£400k2000200520102015202020252000: £66,250 median · 2 sales2001: £120,000 median · 5 sales2002: £129,475 median · 8 sales2003: £158,000 median · 6 sales2004: £115,500 median · 3 sales2005: £186,000 median · 2 sales2006: £181,500 median · 6 sales2007: £139,250 median · 2 sales2008: £158,000 median · 3 sales2009: £210,000 median · 1 sale2010: £213,500 median · 4 sales2011: £103,000 median · 1 sale2012: £240,000 median · 1 sale2013: £152,500 median · 2 sales2014: £175,500 median · 2 sales2015: £222,500 median · 4 sales2016: £238,000 median · 4 sales2017: £317,500 median · 3 sales2018: £122,000 median · 1 sale2019: £278,500 median · 5 sales2020: £310,000 median · 7 sales2021: £275,000 median · 1 sale2022: £357,500 median · 2 sales2023: £375,000 median · 1 sale2024: £358,750 median · 4 sales2025: £130,500 median · 2 sales2026: £173,000 median · 1 sale

Median sold price by year vs the SO18 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.

How Castle Road compares

Castle Road against the SO18 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Manor Farm Road£355k · 62
Riverdene Place£241k · 82
Woodmill Lane£239k · 91
Midanbury Lane£230k · 77
Bitterne Road West£220k · 52
Dean Road£214k · 51
West End Road£182k · 89
Castle Road£179k · 83*
Bullar Road£145k · 59

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
£179,000
median · all recorded sales
SO18 district
£255,000
median · last 8 years · street -30%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Castle Road's £179,000 median sits about 30% below SO18's £255,000; on floor space it runs £3,535/m² against the district's £3,318/m² (+7%).

Street and SO18 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 Road.

Semi-detached
£227,000
35 sales
Flat
£101,000
23 sales
Detached
£209,000
22 sales
Terraced
£189,500
3 sales

Every recorded sale on Castle Road

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

DateAddressTypeNew buildPrice
17 Mar 2026Flat 7, Castle Heights · SO18 1TYFlat—£173,000
3 Sept 2025Flat 2, Castle Court · SO18 1TUFlat—£124,000
26 Mar 2025Flat 8, Castle Heights · SO18 1TYFlat—£137,000
6 Dec 202479 · SO18 1QPSemi-detached—£375,000
5 Dec 202471 · SO18 1QPSemi-detached—£342,500
17 Sept 2024Flat 1, Castle Heights · SO18 1TYFlat—£173,000
20 May 202414 · SO18 1QQDetached—£447,000
11 Aug 202365 · SO18 1QPDetached—£375,000
11 Nov 202257 · SO18 1QPSemi-detached—£400,000
10 Oct 2022Flat 6, Castle Heights · SO18 1TYnon-standardFlat—£146,000
17 Aug 202235 · SO18 1QPSemi-detached—£315,000
29 Apr 2022Flat 6, Castle Heights · SO18 1TYnon-standardFlat—£125,000
21 Apr 2022Flat 9, Castle Heights · SO18 1TYnon-standardFlat—£128,000
18 May 202113 · SO18 1QPSemi-detached—£275,000
23 Dec 202024 · SO18 1QQDetached—£240,000
8 Dec 202079 · SO18 1QPSemi-detached—£320,000
16 Nov 2020Flat 7, Castle Heights · SO18 1TYFlat—£160,000
28 Aug 20207 · SO18 1QPSemi-detached—£325,000
14 Aug 202049 · SO18 1QPSemi-detached—£240,000
17 Jul 202075 · SO18 1QPDetached—£350,000
9 Jun 202011 · SO18 1QPSemi-detached—£310,000
30 Oct 20199 · SO18 1QPSemi-detached—£255,000
12 Aug 201977 · SO18 1QPDetached—£337,200
18 Apr 2019Flat 6, Castle Court · SO18 1TUFlat—£101,000
29 Mar 201939 · SO18 1QPSemi-detached—£295,000
18 Feb 201947 · SO18 1QPSemi-detached—£278,500
5 Jan 2018Flat 6, Castle Heights · SO18 1TYFlat—£122,000
16 Nov 20175 · SO18 1QPSemi-detached—£358,000
20 Jul 2017Flat 2, Castle Heights · SO18 1TYFlat—£92,000
3 Mar 201763 · SO18 1QPSemi-detached—£317,500
23 Aug 201655 · SO18 1QPDetached—£235,000
12 Aug 201681 · SO18 1QPSemi-detached—£236,000
21 Mar 201643 · SO18 1QPDetached—£295,000
22 Jan 20167 · SO18 1QPSemi-detached—£240,000
16 Dec 201515 · SO18 1QPSemi-detached—£245,000
6 Nov 2015Flat 1, Castle Court · SO18 1TUFlat—£85,500
11 Sept 201522 · SO18 1QQDetached—£200,000
2 Jul 201583 · SO18 1QPDetached—£260,000
10 Dec 2014Flat 7, Castle Heights · SO18 1TYFlat—£141,000
30 Jan 201471 · SO18 1QPSemi-detached—£210,000
12 Dec 201328 · SO18 1QQDetached—£170,000
11 Jan 201324 · SO18 1QQDetached—£135,000
28 Sept 201267 · SO18 1QPDetached—£240,000
7 Jul 2011Flat 7, Castle Heights · SO18 1TYFlat—£103,000
8 Dec 201016 · SO18 1QQDetached—£250,000
12 Nov 2010Flat 2, Castle Court · SO18 1TUFlat—£75,000
2 Jun 201011 · SO18 1QPSemi-detached—£200,000
10 Feb 201029 · SO18 1QPSemi-detached—£227,000
18 Dec 200957 · SO18 1QPSemi-detached—£210,000
26 Aug 200815 · SO18 1QPSemi-detached—£202,500

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 Road?

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 SO18

Sold-price profiles for nearby streets, and the wider SO18 area guide.

West End RoadWoodmill LaneMidanbury LaneBitterne Road WestBullar RoadCobbett RoadQuayside RoadDean RoadRiverdene PlaceManor Farm RoadCobden AvenueHawkeswood Road
SO18 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.