Street Property Data

Belsize Square NW3 Sold Prices & Property Data

View sold house prices, recent transactions, property mix, and local context for Belsize Square, NW3.

Belsize Square is a street in the NW3 postcode district. This page brings together recorded Land Registry sales, local price trends, property types, nearby crime trends and deprivation context to give a clearer view of the local property market.

Street property sales

Street Snapshot

Belsize Square at a glance

Only metrics with enough underlying data are shown here.

Total recorded sales
282
Average sale price
£672,432
Median sale price
£495,000
Latest sale date
30 Jan 2026
Highest recorded sale
£5,800,000
Most common property type
Flat
Deprivation band
Decile 9 / 10
Crime level
Crime is down 17.8% over the past year, driven by increases in bicycle theft and offset by decreases in drugs.

Comparison

Belsize Square compared with NW3

Street-level figures are compared against the full postcode district using recorded Land Registry sales.

Metric Belsize Square NW3
Average sale price £672,432 £819,063
Median sale price £495,000 £480,000
Sales count 282 27345
Most common property type Flat Flat

Chart

Yearly median price

Chart

Yearly sales count

Crime trends near Belsize Square, NW3

Improving

Crime is down 17.8% over the past year, driven by increases in bicycle theft and offset by decreases in drugs.

Compared with the previous 12 months, based on reported crimes within roughly 500 metres of this street centroid.

Monthly crime volume over the last 24 months

Peaks indicate higher reported crime periods. Latest: 52 crimes
Overall change
-17.8%
Rising most
Bicycle theft
50% (low volume)
Falling most
Drugs
-83.3%
Crime profile for this street area
Crime type Total % 12m change
Shoplifting 182 25.4% -19.5%
Anti-social behaviour 93 13% -40%
Vehicle crime 90 12.6% +38.5%
Violence and sexual offences 84 11.7% -4.5%
Other theft 63 8.8% -11.3%
Burglary 54 7.5% +28.6%
Theft from the person 43 6% -54.7%
Criminal damage and arson 41 5.7% +5.1%
Public order 40 5.6% -27.3%
Robbery 26 3.6% -18.8%
Closest deprivation area for this street
Camden 011A (E01000842)
This is the nearest mapped LSOA to the street centroid, so it provides area context rather than street-specific deprivation.
Decile
9 / 10
Rank
29,782 / 33,755
Full details Nearest postcode anchor: NW3 4HU
Closest LSOA map context
Loading map...

FAQ

Questions about Belsize Square

What is the average house price on Belsize Square?

The average recorded sale price on Belsize Square, NW3 is £672,432 based on 282 sales.

How many properties have sold on Belsize Square?

Belsize Square recorded 282 Category A sales in the current street dataset for NW3.

What types of properties sell on Belsize Square?

The most common recorded property type on Belsize Square, NW3 is Flat.

How does Belsize Square compare with NW3?

Belsize Square has an average sale price of £672,432 versus £819,063 across NW3 overall.

Internal Links

Nearby streets in NW3

Recent Sales

Recent property sales on Belsize Square

These recorded sales are shown as crawlable HTML and link through to the matching property page where a slug is available.

Date Price Property type New build / resale Tenure Address View
30 Jan 2026 £862,500 Flat Existing Leasehold
27D
BELSIZE SQUARE, NW3 4HU
27 Aug 2025 £1,040,000 Flat Existing Leasehold
44A
BELSIZE SQUARE, NW3 4HN
17 Jan 2025 £1,250,000 Flat Existing Leasehold
43D
BELSIZE SQUARE, NW3 4HN
01 Nov 2024 £1,090,000 Flat Existing Leasehold
8, FLAT 5
BELSIZE SQUARE, NW3 4HT
16 Oct 2024 £1,269,537 Flat Existing Leasehold
46A
BELSIZE SQUARE, NW3 4HN
13 Sep 2024 £910,500 Flat Existing Leasehold
47, FLAT 2
BELSIZE SQUARE, NW3 4HN
19 Jul 2024 £1,563,290 Flat Existing Leasehold
42, FLAT 5
BELSIZE SQUARE, NW3 4HN
28 Jun 2024 £1,545,000 Flat Existing Leasehold
46, ENTRANCE FLOOR FLAT
BELSIZE SQUARE, NW3 4HN
31 May 2024 £675,000 Flat Existing Leasehold
27B
BELSIZE SQUARE, NW3 4HU
31 May 2024 £594,000 Flat Existing Leasehold
27C
BELSIZE SQUARE, NW3 4HU
30 Oct 2023 £780,000 Flat Existing Leasehold
5, FLAT 2
BELSIZE SQUARE, NW3 4HT
19 Sep 2023 £617,500 Flat Existing Leasehold
10D
BELSIZE SQUARE, NW3 4HT
30 Nov 2022 £1,550,000 Flat Existing Leasehold
23, TOP FLOOR MAISONETTE
BELSIZE SQUARE, NW3 4HU
15 Aug 2022 £1,330,000 Flat Existing Leasehold
22, FLAT 4
BELSIZE SQUARE, NW3 4HT
25 May 2022 £1,000,000 Flat Existing Leasehold
22, FLAT 5
BELSIZE SQUARE, NW3 4HT
04 Mar 2022 £519,000 Flat Existing Leasehold
4E
BELSIZE SQUARE, NW3 4HT
25 Feb 2022 £1,625,000 Flat Existing Leasehold
15A
BELSIZE SQUARE, NW3 4HT
29 Jun 2021 £1,200,000 Flat Existing Leasehold
9, FLAT 2
BELSIZE SQUARE, NW3 4HT
21 May 2021 £1,200,000 Flat Existing Leasehold
46, ENTRANCE FLOOR FLAT
BELSIZE SQUARE, NW3 4HN
01 Apr 2021 £1,000,000 Flat Existing Leasehold
48
BELSIZE SQUARE, NW3 4HN
19 Feb 2021 £515,000 Flat Existing Leasehold
16D
BELSIZE SQUARE, NW3 4HT
22 Jan 2021 £5,600,000 Semi-detached Existing Freehold
19
BELSIZE SQUARE, NW3 4HT
08 Jan 2021 £525,000 Flat Existing Leasehold
41D
BELSIZE SQUARE, NW3 4HN
04 Dec 2020 £1,405,000 Flat Existing Leasehold
37D
BELSIZE SQUARE, NW3 4HL
13 Aug 2020 £1,585,000 Flat Existing Leasehold
14A
BELSIZE SQUARE, NW3 4HT

Showing 1 to 25 of 282 sales