Property market
The five-year median is £622,500 from 2 recorded sales in NW9 4EE. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Barnet is £603,753 in June 2026, down 2.9% year on year.
NW9 4EE: 32 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.
Need wider context? View the NW9 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 | Flat or maisonette median sale price |
|---|---|---|---|
| 2019 | 29 | £519,750 | £519,750 |
| 2021 | 1 | £615,000 | £615,000 |
| 2022 | 1 | £610,000 | £610,000 |
| 2023 | 1 | £635,000 | £635,000 |
1-20 of 29 properties · 32 recorded sales · NW9 4EE
July 2021 to July 2026
Quassia House 36, Flat 25, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, existing property
Latest sale · 14 July 2023
£635,000Quassia House, 36, Flat 18, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, existing property
Latest sale · 1 July 2022
£610,000Quassia House, 36, Flat 4, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, existing property
Latest sale · 30 June 2021
£615,000Quassia House, 36, Flat 23, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 29 November 2019
£380,000Quassia House, 36, Flat 20, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 25 October 2019
£484,800Quassia House, 36, Flat 14, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 25 October 2019
£480,000Quassia House, 36, Flat 13, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 9 September 2019
£538,650Quassia House 36, Flat 24, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 28 June 2019
£575,000Quassia House, 36, Flat 3, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 28 June 2019
£340,000Quassia House, 36, Flat 8, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 28 June 2019
£480,150Quassia House, 36, Flat 11, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 28 June 2019
£381,150Quassia House, 36, Flat 29, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 22 May 2019
£545,000Quassia House, 36, Flat 16, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 22 May 2019
£550,000Quassia House 36, Flat 26, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 22 May 2019
£499,000Quassia House, 36, Flat 27, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 21 May 2019
£630,000Quassia House, 36, Flat 19, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 21 May 2019
£575,000Quassia House, 36, Flat 28, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 21 May 2019
£396,000Quassia House, 36, Flat 1, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 16 May 2019
£519,750Quassia House, 36, Flat 12, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 16 May 2019
£527,000Quassia House, 36, Flat 22, Thonrey Close, London, NW9 4EE
Flat or maisonette, Leasehold, new build
Latest sale · 16 May 2019
£600,000The five-year median is £622,500 from 2 recorded sales in NW9 4EE. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Barnet is £603,753 in June 2026, down 2.9% year on year.