London · NW3
Estate agents in Belsize Park — house prices & property market
Estate agents in Belsize Park — NW3 shows 993 registered sales across 213 streets, with a median of £930,000. Flats dominate the district, and the recorded range runs £2,000 to £18.80m. Use those numbers as the floor and ceiling of any conversation about value in NW3, then adjust for condition, floor and outside space. Figures on this page cover the whole NW3 postcode district, which Belsize Park shares with neighbouring areas; they are not Belsize Park-only numbers.
Seymont covers every London postcode. We publish the registered numbers for Belsize Park in full, and our agents can talk you through what they mean for a sale, a purchase or a valuation here.
Registered sales
993
Median price paid
£930,000
Data to
August 2026
Streets covered
113
Postcodes
NW3
By property type
What sells in Belsize Park
Median and range of prices actually paid, by property type.
| Type | Sales | Median | Range |
|---|---|---|---|
| flat | 761 | £822,099 | £187,500–£7.90m |
| terraced | 104 | £2.19m | £680,000–£8.20m |
| semi-detached | 55 | £3.98m | £700,000–£11.00m |
| other | 44 | £1.08m | £2,000–£18.80m |
Source: HM Land Registry Price Paid Data. Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Street directory
All streets in Belsize Park
113 streets with registered sales in Belsize Park, 113 of them with enough transactions for a full price history.
Source: HM Land Registry Price Paid Data. Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
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