William Square, London house prices
£158,500 is the median sold price in William Square, London — not an estimate, but what buyers really paid. Over the past decade prices are −28% in cash — but −48% once inflation is stripped out.
- Median sold price
- £158,500
- 10 years · cash
- −28%
- 10 years · real
- −48%
Key facts
William Square, London prices since 1995
Over ten years William Square, London is −28% on paper and −48% in real terms.
Recent sales in William Square, London
The most recent homes sold here, straight from the HM Land Registry record.
| Date | Address | Type | Price | £/m² |
|---|---|---|---|---|
| 13 Feb 2026 | 21 William Square · SE16 5XJ | Flat Leasehold | £425,000 | £6,746 |
| 29 Jan 2025 | 31 William Square · SE16 5XJ | Flat Leasehold | £328,000 | £6,308 |
| 14 Nov 2023 | 37 William Square · SE16 5XJ | Flat Leasehold | £480,000 | — |
| 28 Apr 2023 | 13 William Square · SE16 5XJ | Flat Leasehold | £315,000 | £6,429 |
| 30 Sep 2022 | 33 William Square · SE16 5XJ | Flat Leasehold | £506,000 | £9,036 |
| 2 Aug 2021 | 19 William Square · SE16 5XJ | Flat Leasehold | £335,000 | £7,791 |
| 9 Apr 2021 | 3 William Square · SE16 5XJ | Flat Leasehold | £420,000 | £8,235 |
| 8 Jan 2021 | 10 William Square · SE16 5XJ | Flat Leasehold | £575,000 | £7,372 |
| 30 Sep 2020 | 39 William Square · SE16 5XJ | Flat Leasehold | £435,000 | £7,373 |
| 31 Jul 2019 | 35 William Square · SE16 5XJ | Flat Leasehold | £355,000 | £8,659 |
| 17 Oct 2018 | 33 William Square · SE16 5XJ | Flat Leasehold | £485,000 | £8,661 |
| 10 Nov 2017 | 14 William Square · SE16 5XJ | Flat Leasehold | £340,000 | — |
| 8 Sep 2017 | 3 William Square · SE16 5XJ | Flat Leasehold | £390,000 | £7,647 |
| 22 Apr 2016 | 10 William Square · SE16 5XJ | Flat Leasehold | £600,000 | £7,692 |
| 4 Mar 2016 | 35 William Square · SE16 5XJ | Flat Leasehold | £335,000 | £8,171 |
| 5 Feb 2016 | 23 William Square · SE16 5XJ | Flat Leasehold | £590,000 | — |
| 7 Jan 2015 | 1 William Square · SE16 5XJ | Flat Leasehold | £470,000 | £5,949 |
| 31 Oct 2014 | 34 William Square · SE16 5XJ | Flat Leasehold | £450,000 | £5,625 |
| 23 May 2014 | 33 William Square · SE16 5XJ | Flat Leasehold | £410,000 | £7,321 |
| 28 Mar 2014 | 23 William Square · SE16 5XJ | Flat Leasehold | £460,000 | — |
| 4 Feb 2013 | 8 William Square · SE16 5XJ | Flat Leasehold | £365,000 | £5,615 |
| 16 Aug 2012 | 7 William Square · SE16 5XJ | Flat Leasehold | £280,000 | £6,364 |
| 23 Mar 2012 | 16 William Square · SE16 5XJ | Flat Leasehold | £247,500 | £5,051 |
| 14 Sep 2010 | 12 William Square · SE16 5XJ | Flat Leasehold | £362,675 | £5,181 |
| 26 Jul 2010 | 37 William Square · SE16 5XJ | Flat Leasehold | £350,000 | — |
| 25 May 2007 | 34 William Square · SE16 5XJ | Flat Leasehold | £325,000 | £4,063 |
| 10 May 2007 | 10 William Square · SE16 5XJ | Flat Leasehold | £339,950 | £4,358 |
| 31 Oct 2006 | 12 William Square · SE16 5XJ | Flat Leasehold | £320,000 | £4,571 |
| 28 Feb 2006 | 9 William Square · SE16 5XJ | Flat Leasehold | £270,000 | — |
| 26 Aug 2005 | 11 William Square · SE16 5XJ | Flat Leasehold | £210,000 | £4,118 |
Category A (standard) sales. £/m² shown where an EPC floor-area match exists.
Biggest price gains in William Square, London
Homes that have changed hands more than once, ranked by their annual return — in cash and, where we have the inflation data, after adjusting for it.
| Address | First sold | Last sold | Times | Cash return | Real return |
|---|---|---|---|---|---|
| 45, William Square | £139,500 30 Jul 1999 | £230,000 26 Apr 2002 | 2 | +20% per year | +18% inflation-adjusted |
| 36, William Square | £116,000 21 Aug 1998 | £188,000 5 Jul 2002 | 3 | +13% per year | +11% inflation-adjusted |
| 23, William Square | £107,995 21 Aug 1995 | £590,000 5 Feb 2016 | 4 | +9% per year | +6% inflation-adjusted |
| 35, William Square | £60,000 23 May 1997 | £355,000 31 Jul 2019 | 4 | +8% per year | +6% inflation-adjusted |
| 11, William Square | £94,995 25 Aug 1995 | £210,000 26 Aug 2005 | 2 | +8% per year | +6% inflation-adjusted |
| 43, William Square | £158,000 10 Dec 1999 | £228,000 3 Dec 2004 | 2 | +8% per year | +6% inflation-adjusted |
| 4, William Square | £125,995 27 Oct 1995 | £250,000 23 Mar 2005 | 3 | +8% per year | +5% inflation-adjusted |
| 14, William Square | £70,000 14 Jul 1995 | £340,000 10 Nov 2017 | 3 | +7% per year | +5% inflation-adjusted |
| 12, William Square | £126,995 25 Aug 1995 | £362,675 14 Sep 2010 | 3 | +7% per year | +5% inflation-adjusted |
| 33, William Square | £87,000 17 Mar 1997 | £506,000 30 Sep 2022 | 6 | +7% per year | +5% inflation-adjusted |
| 16, William Square | £83,995 28 Jul 1995 | £247,500 23 Mar 2012 | 3 | +7% per year | +4% inflation-adjusted |
| 8, William Square | £127,500 30 Aug 1995 | £365,000 4 Feb 2013 | 3 | +6% per year | +4% inflation-adjusted |
| 1, William Square | £148,995 8 Dec 1995 | £470,000 7 Jan 2015 | 3 | +6% per year | +4% inflation-adjusted |
| 7, William Square | £102,995 30 Aug 1995 | £280,000 16 Aug 2012 | 3 | +6% per year | +4% inflation-adjusted |
| 2, William Square | £156,995 25 Aug 1995 | £249,600 11 Jul 2003 | 2 | +6% per year | +4% inflation-adjusted |
| 22, William Square | £79,995 25 Aug 1995 | £130,000 12 Dec 2003 | 3 | +6% per year | +4% inflation-adjusted |
| 3, William Square | £94,995 25 Aug 1995 | £420,000 9 Apr 2021 | 5 | +6% per year | +4% inflation-adjusted |
| 9, William Square | £147,995 25 Aug 1995 | £270,000 28 Feb 2006 | 2 | +6% per year | +4% inflation-adjusted |
| 10, William Square | £148,995 15 Sep 1995 | £575,000 8 Jan 2021 | 4 | +5% per year | +3% inflation-adjusted |
| 31, William Square | £73,995 12 Jul 1996 | £328,000 29 Jan 2025 | 2 | +5% per year | +3% inflation-adjusted |
| 39, William Square | £180,000 1 Oct 2001 | £435,000 30 Sep 2020 | 2 | +5% per year | +2% inflation-adjusted |
| 34, William Square | £325,000 25 May 2007 | £450,000 31 Oct 2014 | 2 | +4% per year | +2% inflation-adjusted |
| 37, William Square | £177,000 13 Oct 2000 | £480,000 14 Nov 2023 | 3 | +4% per year | +2% inflation-adjusted |
| 21, William Square | £119,995 7 Aug 1995 | £425,000 13 Feb 2026 | 3 | +4% per year | +2% inflation-adjusted |
| 18, William Square | £127,500 17 Aug 1995 | £138,500 24 Mar 1998 | 2 | +3% per year | +1% inflation-adjusted |
| 13, William Square | £156,995 25 Aug 1995 | £315,000 28 Apr 2023 | 4 | +3% per year | 0% inflation-adjusted |
| 6, William Square | £154,000 25 Aug 1995 | £165,000 2 Jul 1999 | 2 | +2% per year | 0% inflation-adjusted |
Category A (standard) sales that changed hands at least twice. Real return adjusts for inflation using ONS CPIH where available.
How William Square, London compares
William Square, London house prices — your questions
What is the average house price in William Square, London?
Homes in William Square, London have a median sold price of £158,500 — the middle of 87 recorded transactions.
What is the price range of homes sold in William Square, London?
Recorded sales in William Square, London range from £60,000 to £600,000. The range includes flats and large detached homes alike.
Have house prices in William Square, London risen?
Over the past decade prices in William Square, London are −28% in cash terms but −48% once adjusted for inflation using ONS CPIH — the gap between the two is the real story.
How much is a house per square metre in William Square, London?
In William Square, London the median price is £3,127 per square metre, from 70 sales matched to an EPC floor-area record.
How up to date is this data?
HM Land Registry publishes Price Paid Data monthly. The most recent sale recorded in William Square, London was 13 February 2026.
Popular places
yearly change, HM Land RegistryContains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. See our methodology.