Areas / SO17 / street profile

Blenheim Avenue, SO17

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

Median sold price
£552,500
all recorded sales
£ per m²
£4,080
from EPC floor areas
Recorded sales
40
Distinct homes
30
Price range
£98,100 – £960,000
Sales recorded
2002 → 2025
first to latest sale
The street in brief

Sales on Blenheim Avenue are mostly detached houses. Homes here typically change hands around £552,500 — roughly 166% above the SO17 norm. On floor area that works out near £4,080 per square metre, above the district's £3,126. Recent sales here have lagged the wider SO17 market. With 40 sales across 30 homes since 2002, homes here come to market only rarely.

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Blenheim Avenue prices over time

Median sold price on the street by year, from 40 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianSO17 district trend
£0£250k£500k£750k£1M£1.25M200520102015202020252002: £401,500 median · 2 sales2003: £249,050 median · 2 sales2006: £394,975 median · 2 sales2007: £307,500 median · 2 sales2009: £384,000 median · 2 sales2010: £535,000 median · 3 sales2011: £650,000 median · 1 sale2012: £605,000 median · 3 sales2013: £580,000 median · 3 sales2014: £518,000 median · 2 sales2015: £612,500 median · 2 sales2016: £407,500 median · 2 sales2017: £650,000 median · 1 sale2018: £575,000 median · 1 sale2019: £485,500 median · 2 sales2020: £611,000 median · 1 sale2021: £570,000 median · 1 sale2022: £894,500 median · 3 sales2023: £960,000 median · 1 sale2024: £740,000 median · 1 sale2025: £150,000 median · 3 sales

Median sold price by year vs the SO17 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.

How Blenheim Avenue compares

Blenheim Avenue against the SO17 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Blenheim Avenue£725k · 12
Priory Road£250k · 72
Belmont Road£249k · 94
Winn Road£220k · 106
Highfield Lane£210k · 43
Westwood Road£195k · 129
The Avenue£160k · 47
Westridge Road£144k · 53
Portswood Road£143k · 357
Woodside Road£105k · 39

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

This street
£552,500
median · all recorded sales
SO17 district
£208,000
median · last 8 years · street +166%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Blenheim Avenue's £552,500 median sits about 166% above SO17's £208,000; on floor space it runs £4,080/m² against the district's £3,126/m² (+31%).

Street and SO17 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 Blenheim Avenue.

Detached
£605,000
33 sales
Flat
£125,000
7 sales

Every recorded sale on Blenheim Avenue

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

DateAddressTypeNew buildPrice
18 Aug 202533 · SO17 1DWnon-standardOther—£770,000
1 Jul 2025Flat 1, Gallia Court, 2 · SO17 1DUFlat—£150,000
31 Mar 202544 · SO17 1DUDetached—£750,000
5 Mar 2025Flat 7, Gallia Court, 2 · SO17 1DUFlat—£150,000
1 Nov 202418 · SO17 1DUDetached—£740,000
9 Aug 202311 · SO17 1DWDetached—£960,000
29 Jul 202246 · SO17 1DUDetached—£894,500
24 Jun 20224 · SO17 1DUDetached—£905,000
23 May 20226 · SO17 1DUDetached—£710,000
10 Sept 202142 · SO17 1DUDetached—£570,000
6 Mar 202026 · SO17 1DUDetached—£611,000
8 Apr 201956 · SO17 1DUnon-standardDetached—£525,000
26 Mar 2019Flat 5, Gallia Court, 2 · SO17 1DUFlat—£138,000
25 Jan 20198 · SO17 1DUDetached—£833,000
8 Jun 201833 · SO17 1DWDetached—£575,000
4 Aug 201736 · SO17 1DUDetached—£650,000
4 Mar 201654 · SO17 1DUDetached—£690,000
26 Feb 2016Flat 7, 2 · SO17 1DUFlat—£125,000
21 Dec 201542a · SO17 1DUDetached—£490,000
24 Jul 201517 · SO17 1DWDetached—£735,000
19 Dec 20148 · SO17 1DUDetached—£636,000
8 Apr 201444 · SO17 1DUDetached—£400,000
10 Sept 201310 · SO17 1DUDetached—£580,000
12 Apr 201319 · SO17 1DWDetached—£630,000
24 Jan 2013Flat 7, 2 · SO17 1DUFlat—£101,000
5 Dec 201227 · SO17 1DWDetached—£605,000
19 Oct 2012Flat 5, 2 · SO17 1DUFlat—£108,000
12 Sept 20125 · SO17 1DWDetached—£730,000
22 Dec 201131 · SO17 1DWDetached—£650,000
5 Aug 201013 · SO17 1DWDetached—£535,000
19 Mar 20107 · SO17 1DWDetached—£625,000
14 Jan 201027 · SO17 1DWDetached—£500,000
22 Dec 200944 · SO17 1DUDetached—£475,000
5 Jun 200936 · SO17 1DUDetached—£293,000
25 Jul 200744 · SO17 1DUDetached—£405,000
19 Jun 200750 · SO17 1DUDetached—£210,000
27 Oct 200627 · SO17 1DWDetached—£495,000
31 Aug 200644 · SO17 1DUDetached—£294,950
22 Aug 200315 · SO17 1DWDetached—£400,000
30 Jan 2003Flat 1, 2 · SO17 1DUFlat—£98,100
11 Jul 20021 · SO17 1DWDetached—£404,000
22 Apr 200231 · SO17 1DWDetachedYes£399,000

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 Blenheim Avenue?

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 SO17

Sold-price profiles for nearby streets, and the wider SO17 area guide.

Portswood RoadWestwood RoadWinn RoadPriory RoadWestridge RoadBelmont RoadThe AvenueBroadlands RoadWoodside RoadHighfield LaneAdelaide RoadGrosvenor Road
SO17 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.