Over the past 22 years, there have been 9 property sales recorded in the NW3 1NY postcode area. The highest sale price reached £2,280,000, while the most recent sale was for a terraced flat sold in August 2025 for £2,280,000.

The estimated average property value in NW3 1NY currently stands at £1,425,308, which is approximately 76.1% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £11,095.

Property prices in NW3 1NY have risen by 2.4% over the past year , with a total increase of 2.9% over the past five years , and a long-term rise of 10.3% over the past decade .

The most common type of property sold in the area is flat, making up around 89% of transactions , followed by other.

Housing in NW3 1NY is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

Hampstead Hill Mansions Downshire Hill, London, Camden, Greater London, NW3 1NY

Today
£95,020
streetscan.co.uk estimate
9 Dec 2021
£108,487

Flat 1, Hampstead Hill Mansions Downshire Hill, London, Camden, Greater London, NW3 1NY

🏠 Flat
🛏️ 5bed
📐 1582 sq ft
Today
£1,465,385
streetscan.co.uk estimate
24 Nov 2021
£1,650,000
More details

Flat 2, Hampstead Hill Mansions Downshire Hill, London, Camden, Greater London, NW3 1NY

Today
£1,391,781
streetscan.co.uk estimate
15 Dec 2006
£800,000

Flat 3, Hampstead Hill Mansions Downshire Hill, London, Camden, Greater London, NW3 1NY

🏠 Flat
🛏️ 6bed
📐 1658 sq ft
Today
£1,605,442
streetscan.co.uk estimate
16 Mar 2004
£735,000
More details

Flat 4, Hampstead Hill Mansions Downshire Hill, London, Camden, Greater London, NW3 1NY

Today
£1,353,446
streetscan.co.uk estimate
30 Nov 2010
£950,000

Flat 5, Hampstead Hill Mansions Downshire Hill, London, Camden, Greater London, NW3 1NY

🏠 Flat
🛏️ 6bed
📐 1701 sq ft
Today
£1,943,356
streetscan.co.uk estimate
8 Aug 2025
£2,280,000
26 Apr 2018
£1,700,000
View +1 more
More details

Flat 7, Hampstead Hill Mansions Downshire Hill, London, Camden, Greater London, NW3 1NY

Today
£1,539,711
streetscan.co.uk estimate
11 Aug 2006
£840,000

Area Insights

Data Sources

Properties at NW3 1NY appear nine times in the Land Registry records, with the latest transaction recorded on 8 Aug 2025. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 20 Jan 2017. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.