3Y Avg Price
£2,437,500
2 sales
Properties
36
31 freehold · 5 leasehold
Sales / Year
1.2
5-year average
Avg £/sq ft
£2,071
£22,289/m²
Rank in NW3
58th
of 228 streets
Last Sale
£1,800,000
Jun 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
54 total recorded
24 Flask Walk
Terraced
£1,800,000
Jun 2026
32 Flask Walk
Terraced
£3,075,000
May 2025
22 Flask Walk
Terraced
£1,900,000
Oct 2022
39 Flask Walk
Terraced
£1,830,000
Jun 2022
60A Flask Walk
Flat/Maisonette
£1,107,500
Mar 2022
GROUND FLOOR FLAT, 20 Flask Walk
Flat/Maisonette
£750,000
Dec 2021
47 Flask Walk
Terraced
£1,595,000
Jan 2021
71B Flask Walk
Terraced
£2,225,000
Jul 2020
FIRST AND SECOND FLOOR FLAT, 20 Flask Walk
Flat/Maisonette
£1,145,000
May 2020
34 Flask Walk
Terraced
£2,435,000
May 2018
Street Rankings — NW3
Streets ranked by 3-year average sale price. Showing positions 54–63 of 228.
| # | Street | 3Y Avg |
|---|---|---|
| 54 | Holly Walk | £2,500,000 |
| 54 | Erskine Mews | £2,500,000 |
| 56 | Chalcot Gardens | £2,473,750 |
| 57 | Cannon Place | £2,465,000 |
| 58 | Flask Walk | £2,437,500 |
| 59 | Lambolle Road | £2,426,485 |
| 60 | Rudall Crescent | £2,425,000 |
| 61 | Keats Grove | £2,390,000 |
| 62 | Eton Road | £2,388,188 |
| 63 | Willoughby Road | £2,292,900 |
Property Mix
Type
Tenure
EPC Ratings
19 of 36 properties have an EPC record
Avg floor area: 1,238 sq ft (115 m²)
District Context — NW3
NW3 covers Hampstead, Belsize Park, and surrounding areas in north London, positioned on the fringe of central London. It is one of the capital's most affluent and established residential neighbourhoods, characterised by period properties, tree-lined streets, and strong cultural amenities.
Average Property Price - NW3
£1,478,923
99
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - NW3
£67,005
100
National percentile
2023 census data
10-Year Annualised Price Growth - NW3
0.9%
8
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - NW
2.9%
3
National percentile
Estimate at 31 Jul 2026