Areas / SL1 / street profile

Northampton Avenue, SL1

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

Median sold price
£170,000
all recorded sales
£ per m²
£2,209
from EPC floor areas
Recorded sales
33
Distinct homes
26
Price range
£60,000 – £350,000
Sales recorded
2000 → 2022
first to latest sale
The street in brief

Northampton Avenue is mostly semi-detached houses. Homes here typically change hands around £170,000 — roughly 51% below the SL1 norm. Recent sales are too thin to call a trend for the street itself; SL1 prices as a whole have been rising. HM Land Registry records 33 sales across 26 homes since 2000 — homes here come up rarely.

Buying on Northampton Avenue?

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Northampton Avenue prices over time

Median sold price on the street by year, from 33 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianSL1 district trend
£100k£200k£300k£400k£500k2000200520102015202020252000: £125,000 median · 1 sale2001: £135,000 median · 1 sale2002: £141,950 median · 5 sales2003: £157,000 median · 3 sales2004: £173,000 median · 1 sale2005: £200,000 median · 1 sale2006: £182,500 median · 2 sales2007: £298,000 median · 1 sale2008: £134,000 median · 1 sale2010: £164,450 median · 2 sales2011: £203,000 median · 1 sale2012: £179,000 median · 3 sales2017: £158,000 median · 5 sales2018: £160,000 median · 1 sale2019: £171,250 median · 2 sales2020: £170,000 median · 1 sale2022: £169,375 median · 2 sales

Median sold price by year vs the SL1 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.

How Northampton Avenue compares

Northampton Avenue against the SL1 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Memorial Avenue£360k · 180
Windsor Road£323k · 104
Bower Way£315k · 59
Bath Road£246k · 208
Nixey Close£240k · 63
High Street£235k · 116
William Street£219k · 64
Walpole Road£208k · 52
Upton Park£200k · 82
Northampton Avenue£170k · 33*

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
£170,000
median · all recorded sales
SL1 district
£350,000
median · last 8 years · street -51%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Northampton Avenue's £170,000 median sits about 51% below SL1's £350,000.

Street and SL1 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 Northampton Avenue.

Semi-detached
£179,000
20 sales
Flat
£150,750
12 sales
Detached
£173,000
1 sale

Every recorded sale on Northampton Avenue

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

DateAddressTypeNew buildPrice
2 Jul 202466 · SL1 3BNnon-standardSemi-detached—£560,000
8 Sept 2022Flat 12, Northampton Place, 82 · SL1 3FTFlat—£138,750
24 Feb 202226 · SL1 3BLSemi-detached—£200,000
23 Oct 2020Flat 16, Northampton Place, 82 · SL1 3FTFlat—£170,000
11 Nov 2019Flat 39, Northampton Place, 82 · SL1 3FTFlat—£152,500
9 Aug 201974 · SL1 3BNFlat—£190,000
31 May 2018Flat 46, Northampton Place, 82 · SL1 3FTFlat—£160,000
17 Oct 2017Flat 21, Northampton Place, 82 · SL1 3FTFlat—£158,000
8 Sept 201733 · SL1 3BJSemi-detached—£350,000
30 Jun 2017Flat 39, Northampton Place, 82 · SL1 3FTFlat—£135,000
13 Mar 2017Flat 40, Northampton Place, 82 · SL1 3FTFlat—£175,000
15 Feb 2017Flat 19, Northampton Place, 82 · SL1 3FTFlat—£139,000
1 Oct 20129 · SL1 3BHSemi-detached—£210,000
3 Jul 20124 · SL1 3BLSemi-detached—£179,000
3 Jul 20124 · SL1 3BLSemi-detached—£179,000
10 May 201110 · SL1 3BLSemi-detached—£203,000
12 Apr 201021 · SL1 3BHSemi-detached—£173,899
17 Feb 201028 · SL1 3BLSemi-detached—£155,000
5 Mar 200841b · SL1 3BJSemi-detached—£134,000
16 Nov 200776 · SL1 3BNSemi-detached—£298,000
1 Dec 200610 · SL1 3BLSemi-detached—£175,000
20 Oct 200617 · SL1 3BHSemi-detached—£190,000
21 Dec 20052 · SL1 3BLSemi-detached—£200,000
22 Jul 200415 · SL1 3BHDetached—£173,000
31 Oct 200328 · SL1 3BLSemi-detached—£200,000
12 Jun 20032 · SL1 3BLSemi-detached—£157,000
14 Apr 200345 · SL1 3BJFlat—£120,000
15 Nov 200272 · SL1 3BNSemi-detached—£184,500
30 Aug 200224 · SL1 3BLSemi-detached—£141,950
31 Jul 200242 · SL1 3BNSemi-detached—£60,000
31 Jan 200274 · SL1 3BNFlat—£149,000
11 Jan 200218 · SL1 3BLFlat—£90,000
14 Sept 200158 · SL1 3BNSemi-detached—£135,000
7 Sept 200021 · SL1 3BHSemi-detached—£125,000

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 Northampton 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 SL1

Sold-price profiles for nearby streets, and the wider SL1 area guide.

Bath RoadHigh StreetUpton ParkWindsor RoadWalpole RoadBower WayLowestoft DrivePickfords GardensFarnham RoadStoke Poges LaneEltham AvenueBader Gardens
SL1 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.