« Sold prices in NW3

Sold prices on Belsize Avenue, NW3

128 recorded sales · 46 properties · 2015–2026

Homes on Belsize Avenue, NW3 have a median sold price of £772,500 across 128 recorded sales since 2015. Flat/Maisonette homes are the most common here, at a median of £760,000. That's 176% above the England & Wales average of around £280,000. Most homes here are leasehold. Properties here have changed hands 2.8 times on average. The most recent sale was £949,000 in Jun 2026; the highest on record was £3,845,000 in 2022. Recorded prices are roughly down 11% between the earliest and most recent sales.
£772,500
Median sold price
£847,284
Average
£344,000–£3,845,000
Range
128
Sales recorded

By property type

TypeMedianSales
Flat/Maisonette£760,000126
Terraced£885,0001

Sold prices by year on Belsize Avenue

YearMedianSales
2015£709,50912
2016£768,75010
2017£972,7809
2018£830,0007
2019£727,50012
2020£765,0006
2021£949,97514
2022£860,00017
2023£530,00011
2024£935,00010
2025£577,50016
2026£837,0004

Belsize Avenue falls in postcode district NW3 — see sold prices across the wider area.

Properties on Belsize Avenue

£949,000
54A, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AE
Flat/MaisonetteJun 2026
£1,150,000
FLAT 108, HILLFIELD COURT, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BE
Flat/MaisonetteJun 2026
£700,000
FLAT 7, 27, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteApr 2026
£725,000
FLAT 5, 63, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteMar 2026
£545,000
FLAT 2, 22, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AU
Flat/MaisonetteDec 2025
£575,000
FLAT 27, HILLFIELD COURT, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BJ
Flat/MaisonetteDec 2025
£725,000
FLAT 70, HILLFIELD COURT, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BG
Flat/MaisonetteNov 2025
£780,000
FLAT 26, 15, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteNov 2025
£360,000
FLAT 11, 28, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AU
Flat/MaisonetteOct 2025
£947,500
35G, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteMay 2025
£475,000
FLAT 2, 47, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteMar 2025
£877,000
49B, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteMar 2025
£420,000
FLAT 3, HILLFIELD COURT, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BH
Flat/MaisonetteMar 2025
£550,000
FLAT 3, 21, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteMar 2025
£1,135,000
FLAT 3, 5, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteFeb 2025
£580,000
FLAT 3, 49, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteFeb 2025
£1,875,000
FLAT 1, THE PORTICOS, 53 - 59, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteOct 2024
£885,000
9B, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
TerracedAug 2024
£1,200,000
FLAT 2, 31, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteApr 2024
£1,085,000
FLAT 4, 11, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteMar 2024
£870,000
16B, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AU
Flat/MaisonetteJul 2023
£530,000
FIRST FLOOR REAR FLAT, 44D, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AE
Flat/MaisonetteJun 2023
£470,000
60A, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AA
Flat/MaisonetteMar 2023
£1,420,000
25C, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteJan 2023
£510,000
SECOND FLOOR FLAT, 16, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AU
Flat/MaisonetteDec 2022
£530,000
FLAT 4, 26, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AU
Flat/MaisonetteNov 2022
£860,000
44A, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AE
Flat/MaisonetteSept 2022
£898,500
44E, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AE
Flat/MaisonetteSept 2022
£1,007,500
LOWER GROUND FLOOR FLAT, 7, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteMar 2022
£1,000,000
39B, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteJun 2021
£1,123,296
23B, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteMar 2021
£1,325,000
FIRST FLOOR FLAT, 29, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteFeb 2021
£1,090,000
FLAT 5, 46, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AE
Flat/MaisonetteDec 2019
£520,000
FLAT 21, 41 - 43, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteSept 2019
£700,000
9E, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteAug 2019
£830,000
35C, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteJul 2018
£1,750,000
35B - 35E, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteMay 2018
£1,300,000
35A, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteJun 2017
£1,300,000
PARKING SPACE, 35, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
OtherJun 2017
£680,000
FLAT 3, 51, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteMay 2017
£1,020,000
9C, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteJul 2016
£1,175,000
GROUND FLOOR FLAT, 44, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4AE
Flat/MaisonetteMay 2016
£668,736
35F, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteNov 2015
£1,075,000
FLAT 1, 3, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteAug 2015
£724,018
35E, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BN
Flat/MaisonetteMay 2015
£970,000
FLAT 3, 1, BELSIZE AVENUE, LONDON, CAMDEN, GREATER LONDON, NW3 4BL
Flat/MaisonetteMar 2015

How these figures are calculated. Every sale on this page is a completed transaction from HM Land Registry Price Paid data, registered between 2015 and 2026. We show the median rather than the average wherever there are enough sales, so one unusually high or low sale doesn’t distort the picture. Sales take time to be registered, so the most recent months are provisional. Prices are as recorded and are not adjusted for inflation; a street’s figures reflect the mix of what actually sold there.