Property market
The five-year median is £641,000 from 2 recorded sales in TW18 1AN. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Spelthorne is £429,916 in June 2026, down 4.7% year on year.
TW18 1AN: 16 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.
Need wider context? View the TW18 property report.
Properties by latest recorded type
Bars show recorded Price Paid sales. Lines show median sale prices. Hover or tap a year for exact values, or select a legend item to show or hide a series.
| Year | Recorded sales | All property types median sale price | Semi-detached median sale price |
|---|---|---|---|
| 1997 | 1 | £110,001 | £110,001 |
| 1999 | 2 | £148,000 | £148,000 |
| 2002 | 1 | £320,000 | £320,000 |
| 2003 | 1 | £249,950 | £249,950 |
| 2007 | 1 | £363,000 | - |
| 2010 | 1 | £375,000 | £375,000 |
| 2016 | 1 | £540,000 | £540,000 |
| 2018 | 2 | £552,500 | £552,500 |
| 2019 | 1 | £515,000 | £515,000 |
| 2020 | 1 | £675,000 | £675,000 |
| 2022 | 1 | £482,000 | £482,000 |
| 2023 | 1 | £800,000 | £800,000 |
1-14 of 14 properties · 16 recorded sales · TW18 1AN
July 2021 to July 2026
12, Knowle Park Avenue, Staines-Upon-Thames, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 15 December 2023
£800,00026, Knowle Park Avenue, Staines-Upon-Thames, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 12 August 2022
£482,00024, Knowle Park Avenue, Staines-Upon-Thames, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 17 December 2020
£675,00020, Knowle Park Avenue, Staines-Upon-Thames, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 10 September 2019
£515,0008, Knowle Park Avenue, Staines-Upon-Thames, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 14 June 2018
£545,00016, Knowle Park Avenue, Staines-Upon-Thames, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 23 February 2018
£560,0004, Knowle Park Avenue, Staines, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 8 September 2010
£375,00022, Knowle Park Avenue, Staines, TW18 1AN
Detached, Freehold, existing property
Latest sale · 2 March 2007
£363,00026, Knowle Park Avenue, Staines, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 13 June 2003
£249,95014, Knowle Park Avenue, Staines, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 30 August 2002
£320,0008, Knowle Park Avenue, Staines, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 8 November 1999
£185,00026, Knowle Park Avenue, Staines, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 7 May 1999
£111,00024, Knowle Park Avenue, Staines, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 21 November 1997
£110,00112, Knowle Park Avenue, Staines, TW18 1AN
Semi-detached, Freehold, existing property
Latest sale · 18 August 1995
£121,500The five-year median is £641,000 from 2 recorded sales in TW18 1AN. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Spelthorne is £429,916 in June 2026, down 4.7% year on year.