Belsize Square, London

145 homes · mostly before 1900 semi-detached · NW3 4HL, NW3 4HT, NW3 4HN, NW3 4HU

88 of 145 graded homes sit below their potential — on average 1.1 grades of headroom.

C
Street Grade
The most common grade among this street’s current certificates. Average score 66.9.

Grade distribution

Current certificates, 145 graded homes.

69
68
7
1
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£1,163,824
average, last 10 years
289
sales since 1995
£862,500
latest sale, 30 January 2026
27D · 30 January 2026£862,500
44A · 27 August 2025£1,040,000
43D · 17 January 2025£1,250,000
Flat 5 8 · 1 November 2024£1,090,000
46A · 16 October 2024£1,269,537

Homes on Belsize Square

Pick an address to see its Report Card.

AddressGrade → potential
1 Belsize SquareE→ DFlat 1, 13, Belsize SquareD→ CFlat 1, 15 Belsize SquareD→ BFlat 1, 18 Belsize SquareC→ BFlat 1, 22 Belsize SquareC→ BFlat 1, 38 Belsize SquareD→ CFlat 1, 39 Belsize SquareD→ DFlat 1, 40 Belsize SquareD→ CFlat 1, 47 Belsize SquareC→ BFlat 1, 48 Belsize SquareC→ CFlat 1, 8 Belsize SquareD→ CFlat 1, 9, Belsize SquareD→ CFlat 2, 11 Belsize SquareD→ BFlat 2, 13 Belsize SquareD→ BFlat 2, 15 Belsize SquareC→ BFlat 2, 22 Belsize SquareC→ BFlat 2, 38 Belsize AvenueD→ CFlat 2, 39 Belsize SquareD→ BFlat 2, 40 Belsize SquareD→ CFlat 2, 42 Belsize SquareD→ CFlat 2, 47 Belsize SquareC→ CFlat 2, 48 Belsize SquareC→ CFlat 2, 50 Belsize SquareC→ BFlat 2, 6 Belsize SquareC→ CFlat 2, 8 Belsize SquareC→ BFlat 2, 9 Belsize SquareD→ BFlat 3, 11 Belsize SquareC→ BFlat 3, 18 Belsize SquareC→ CFlat 3, 38 Belsize SquareD→ CFlat 3, 42 Belsize SquareC→ BFlat 3, 47 Belsize SquareD→ CFlat 3, 48 Belsize SquareC→ CFlat 3, 6 Belsize SquareC→ CFlat 3, 8 Belsize SquareC→ CFlat 3, 9 Belsize SquareD→ CFlat C, 3 Belsize SquareD→ CFlat 4, 11 Belsize SquareE→ DFlat 4, 13 Belsize SquareC→ BFlat 4, 22 Belsize SquareC→ BFlat 4, 38 Belsize SquareC→ BFlat 4, 39 Belsize SquareC→ CFlat 4, 40 Belsize SquareE→ EFlat 4, 42 Belsize SquareD→ CFlat 4, 47 Belsize SquareC→ CFlat 4, 48 Belsize SquareC→ CFlat 4, 50 Belsize SquareD→ BFlat 4, 8 Belsize SquareD→ CFlat 4, 9 Belsize SquareC→ CFlat C, 4 Belsize SquareD→ CFlat E, 4 Belsize SquareD→ CFlat F, 4 Belsize SquareD→ D5A Belsize SquareD→ CFlat 5 39 Belsize SquareC→ CFlat 5, 11 Belsize SquareD→ CFlat 5, 22 Belsize SquareC→ CFlat 5, 38 Belsize SquareC→ CFlat 5, 42 Belsize SquareD→ CFlat 5, 48 Belsize SquareC→ CFlat 5, 8 Belsize SquareD→ CRaised Ground Floor Flat, 5 Belsize SquareD→ B
Showing 1–60 of 145 homes123

Other streets in NW3

CHaverstock HillCFellows RoadCFitzjohns AvenueDBelsize GroveBKidderpore AvenueDBelsize ParkCKing Henrys RoadCFrognal