Areas / ST21 / street profile

Castle Street, ST21

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

Median sold price
£180,000
all recorded sales
Recorded sales
32
Distinct homes
19
Price range
£35,000£480,000
Sales recorded
2001 → 2025
first to latest sale
The street in brief

Castle Street is mostly flats. Homes here typically change hands around £180,000 — roughly 43% below the ST21 norm. Too few recent sales to read a street-level trend, but across ST21 prices have been easing over the last few years. HM Land Registry records 32 sales across 19 homes since 2001 — homes here come up rarely.

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Castle Street prices over time

Median sold price on the street by year, from 32 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianST21 district trend
£0£200k£400k£600k200520102015202020252001: £35,000 median · 1 sale2002: £45,000 median · 1 sale2005: £125,000 median · 1 sale2007: £95,000 median · 2 sales2008: £103,000 median · 1 sale2010: £108,000 median · 2 sales2011: £200,000 median · 7 sales2012: £170,000 median · 1 sale2013: £180,000 median · 1 sale2014: £335,000 median · 1 sale2015: £175,000 median · 1 sale2016: £180,000 median · 2 sales2017: £176,750 median · 4 sales2022: £181,000 median · 4 sales2023: £480,000 median · 1 sale2024: £180,000 median · 1 sale2025: £73,000 median · 1 sale

Median sold price by year vs the ST21 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 ST21 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Overton Close£395k · 32
Stafford Road£390k · 24
Green Lane£370k · 13
Badgers Croft£355k · 17
Langton Park£335k · 20
Stone Road£325k · 16
Wheelwright Drive£320k · 27
Trinity Road£262k · 16
Southwell Estate£210k · 14
Castle Street£180k · 7

Median sold price and sale count over the last 8years for the district's busiest streets.

This street
£180,000
median · all recorded sales
ST21 district
£315,000
median · last 8 years · street -43%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Castle Street's £180,000 median sits about 43% below ST21's £315,000.

Street and ST21 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.

Flat
£180,000
27 sales
Terraced
£144,250
4 sales
Detached
£480,000
1 sale

Every recorded sale on Castle Street

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

DateAddressTypeNew buildPrice
17 Oct 2025Flat 9, Selwyn Court · ST21 6DGFlat£73,000
1 Jul 2024Apartment 52, Castle Mews · ST21 6EZFlat£180,000
29 Nov 2023Brook House, 35 · ST21 6DFDetached£480,000
19 Aug 2023Flat 22, Selwyn Court · ST21 6DGnon-standardFlat£111,000
1 Dec 2022Apartment 34, Castle Mews · ST21 6EZFlat£180,000
27 Jun 2022Apartment 48, Castle Mews · ST21 6EZFlat£182,000
20 May 2022Apartment 54, Castle Mews · ST21 6EZFlat£180,000
6 May 2022Apartment 58, Castle Mews · ST21 6EZFlat£200,000
11 Mar 20226 · ST21 6DFnon-standardTerraced£225,000
15 Jan 2021Flat 24, Selwyn Court · ST21 6DGnon-standardFlat£127,500
4 Dec 2017Flat 24, Selwyn Court · ST21 6DGFlat£127,000
24 Jul 201720 · ST21 6DFTerraced£163,500
14 Jul 20178 - 10 · ST21 6DFnon-standardOther£340,000
9 Jun 2017Apartment 42, Castle Mews · ST21 6EZFlatYes£190,000
16 May 2017Apartment 56, Castle Mews · ST21 6EZFlat£342,500
24 Jun 2016Apartment 58, Castle Mews · ST21 6EZFlatYes£180,000
27 Apr 2016Apartment 52, Castle Mews · ST21 6EZFlat£180,000
12 Jan 20156 · ST21 6DFTerraced£175,000
28 Nov 2014Apartment 56, Castle Mews · ST21 6EZFlat£335,000
28 Feb 2013Apartment 36, Castle Mews · ST21 6EZFlat£180,000
23 Aug 2012Apartment 54, Castle Mews · ST21 6EZFlat£170,000
31 Oct 2011Flat 24, Selwyn Court · ST21 6DGFlat£85,000
12 Apr 2011Apartment 38, Castle Mews · ST21 6EZFlatYes£200,000
28 Mar 2011Apartment 48, Castle Mews · ST21 6EZFlatYes£210,000
26 Jan 2011Apartment 56, Castle Mews · ST21 6EZFlatYes£322,825
21 Jan 2011Apartment 36, Castle Mews · ST21 6EZFlatYes£200,000
21 Jan 2011Apartment 54, Castle Mews · ST21 6EZFlatYes£200,000
7 Jan 2011Apartment 52, Castle Mews · ST21 6EZFlatYes£200,000
17 Dec 2010Flat 23, Selwyn Court · ST21 6DGFlat£108,000
7 May 201020 · ST21 6DFTerraced£108,000
3 Mar 2008Flat 15, Selwyn Court · ST21 6DGFlat£103,000
12 Apr 2007Flat 22, Selwyn Court · ST21 6DGFlat£95,000
16 Mar 2007Flat 5, Selwyn Court · ST21 6DGFlat£95,000
22 Apr 200514 · ST21 6DFTerraced£125,000
21 May 2002Flat 24, Selwyn Court · ST21 6DGFlat£45,000
26 Jul 2001Flat 5, Selwyn Court · ST21 6DGFlat£35,000

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 ST21

Sold-price profiles for nearby streets, and the wider ST21 area guide.

Perle BrookStone RoadWheelwright DriveBadgers CroftOverton CloseTrinity RoadStafford RoadSpring HollowHigh StreetGreen LaneSouthwell EstateMarket Fields
ST21 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.