Flask Walk, NW3 — Street Data

3Y Avg Price

£2,437,500

2 sales

Properties

31 freehold · 5 leasehold

Sales / Year

1.2

5-year average

Avg £/sq ft

£2,071

£22,289/m²

Rank in NW3

60th

of 233 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 56–65 of 233.

#	Street	3Y Avg	£/sq ft	Sales/yr
56	Parliament Hill	£2,489,073	£1,290	4.6
57	Chalcot Gardens	£2,473,750	£1,743	1.0
58	Cannon Place	£2,465,000	£1,397	0.8
59	Well Road	£2,456,667	£1,801	1.2
60	Flask Walk	£2,437,500	£2,071	1.2
61	Gayton Road	£2,393,500	£1,441	4.0
62	Keats Grove	£2,390,000	£3,063	1.2
63	Eton Road	£2,388,188	£1,302	2.4
64	Sandy Road	£2,342,500	£1,341	0.4
65	Lambolle Road	£2,273,175	£1,190	3.0

Property Mix

Type

Terraced27 (75%)

Semi-Detached3 (8%)

Flat/Maisonette6 (17%)

Tenure

Freehold31 (86%)

Leasehold5 (14%)

EPC Ratings

19 of 36 properties have an EPC record

0 (0%)

6 (32%)

8 (42%)

4 (21%)

1 (5%)

0 (0%)

Avg floor area: 1,238 sq ft (115 m²)

District Context — NW3

See wider trends for 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.