Belsize Square, NW3 — Street Data

3Y Avg Price

£1,016,444

12 sales

Properties

129

5 freehold · 124 leasehold

Sales / Year

3.4

5-year average

Avg £/sq ft

£1,255

£13,504/m²

Rank in NW3

175th

of 224 streets

Last Sale

£862,500

Jan 2026

Price History

Every recorded sale on this street, coloured by property type.

Last 10 Sales

282 total recorded

27D Belsize Square

Flat/Maisonette

£862,500

Jan 2026

44A Belsize Square

Flat/Maisonette

£1,040,000

Aug 2025

43D Belsize Square

Flat/Maisonette

£1,250,000

Jan 2025

FLAT 5, 8 Belsize Square

Flat/Maisonette

£1,090,000

Nov 2024

46A Belsize Square

Flat/Maisonette

£1,269,537

Oct 2024

FLAT 2, 47 Belsize Square

Flat/Maisonette

£910,500

Sept 2024

FLAT 5, 42 Belsize Square

Flat/Maisonette

£1,563,290

Jul 2024

ENTRANCE FLOOR FLAT, 46 Belsize Square

Flat/Maisonette

£1,545,000

Jun 2024

27B Belsize Square

Flat/Maisonette

£675,000

May 2024

27C Belsize Square

Flat/Maisonette

£594,000

May 2024

Street Rankings — NW3

Streets ranked by 3-year average sale price. Showing positions 171–180 of 224.

#	Street	3Y Avg	£/sq ft	Sales/yr
171	Downside Crescent	£1,055,000	£1,225	0.8
172	Kidderpore Avenue	£1,039,235	£1,410	7.0
173	South End Road	£1,039,000	£1,862	1.4
174	Fellows Road	£1,021,002	£1,103	13.0
175	Belsize Square	£1,016,444	£1,255	3.4
176	Ainger Road	£1,009,375	£1,477	2.2
177	Lancaster Drive	£1,005,124	£1,290	1.4
178	Adamson Road	£1,004,205	£1,255	6.2
179	King Henrys Road	£1,001,026	£1,210	11.4
180	Lutton Terrace	£977,500	£1,301	0.4

Property Mix

Type

Terraced2 (2%)

Semi-Detached3 (2%)

Flat/Maisonette124 (96%)

Tenure

Freehold5 (4%)

Leasehold124 (96%)

EPC Ratings

114 of 129 properties have an EPC record

0 (0%)

49 (43%)

56 (49%)

8 (7%)

1 (1%)

0 (0%)

Avg floor area: 1,076 sq ft (100 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.