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TW7 5HU

Northumberland Avenue, Isleworth

Median, last 3 years
£733,000
1 sale, Jun 2023 – May 2026
Last standard sale
£733,000
14 Mar 2025
Standard sales
15
since 1995 (+1 additional entry)
TW7 district median
£482,500
311 sales, 12 months to May 2026

Medians count standard sales only (Price Paid category A). Additional entries (category B) - repossessions, buy-to-lets with an identifiable mortgage, and purchases by companies and other non-private buyers - are listed below but left out.

Median price by year

£223k £445k £668k £890k 2011: £408,250 median, 1 sale 2013 2014: £560,000 median, 1 sale 2015: £525,000 median, 1 sale 2016 2017: £890,000 median, 1 sale 2019 2022 2025: £733,000 median, 1 sale 2025

2011 to 2025. Every year since 1995 is in the figures below.

Paler bars rest on fewer than three sales, so they show which homes sold more than how prices moved.

Show the figures
Median sale price and number of sales by year
Year Median Sales
2025 (few sales) £733,000 1
2017 (few sales) £890,000 1
2015 (few sales) £525,000 1
2014 (few sales) £560,000 1
2011 (few sales) £408,250 1
2006 (few sales) £380,000 2
2005 (few sales) £430,000 1
2004 (few sales) £355,000 1
2001 (few sales) £200,000 1
2000 (few sales) £226,500 1
1999 (few sales) £183,750 2
1995 (few sales) £107,000 2

Sale history (16 records · 4 homes sold more than once)

Address Price
28, NORTHUMBERLAND AVENUE
14 Mar 2025 · Semi-detached · Freehold
£733,000
8, NORTHUMBERLAND AVENUE Cat B
21 Jul 2023 · Semi-detached · Freehold
Previously £200,000 (Aug 2001)
£785,000
4, NORTHUMBERLAND AVENUE
8 Dec 2017 · Semi-detached · Freehold
Previously £226,500 (Jan 2000) · +293%
£890,000
2, NORTHUMBERLAND AVENUE
2 Nov 2015 · Semi-detached · Freehold
£525,000
12, NORTHUMBERLAND AVENUE
13 Jun 2014 · Semi-detached · Freehold
Previously £97,000 (Aug 1995) · +477%
£560,000
20, NORTHUMBERLAND AVENUE
24 Oct 2011 · Terraced · Freehold
£408,250
18, NORTHUMBERLAND AVENUE
8 Dec 2006 · Semi-detached · Freehold
£350,000
10, NORTHUMBERLAND AVENUE
29 Sep 2006 · Detached · Freehold
£410,000
36, NORTHUMBERLAND AVENUE
31 Aug 2005 · Detached · Freehold
Previously £117,000 (Jan 1995) · +268%
£430,000
32, NORTHUMBERLAND AVENUE
17 Jun 2004 · Semi-detached · Freehold
£355,000
8, NORTHUMBERLAND AVENUE
31 Aug 2001 · Semi-detached · Freehold
£200,000
4, NORTHUMBERLAND AVENUE
31 Jan 2000 · Semi-detached · Freehold
Previously £200,000 (Sep 1999) · +13%
£226,500
4, NORTHUMBERLAND AVENUE
27 Sep 1999 · Semi-detached · Freehold
£200,000
34, NORTHUMBERLAND AVENUE
22 Mar 1999 · Semi-detached · Freehold
£167,500
12, NORTHUMBERLAND AVENUE
1 Aug 1995 · Semi-detached · Freehold
£97,000
36, NORTHUMBERLAND AVENUE
20 Jan 1995 · Detached · Freehold
£117,000

Cat B An additional Price Paid entry (category B): a repossession, a buy-to-let with an identifiable mortgage, a purchase by a company or other non-private buyer, or a sale of another kind of property. Left out of every average.