« Sold prices in NW3
15A, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HT £1,625,000
Last sale price
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
Local planning constraints Conservation area Belsize
Planning designations from planning.data.gov.uk and Environment Agency flood-risk data, © Crown copyright and database right, under the Open Government Licence v3.0. Coverage is incomplete and depends on the local authority — absence here does not guarantee a property is unaffected. Always check official sources.
Schools nearby The nearest 10 schools within 10 miles, by straight-line distance from the postcode centre. These are not catchment areas — admissions depend on each school’s criteria, so check with the local council .
All-through · Independent · ages 4–13 · Selective (grammar) · Boys only · Church of England ·
website Independent schools are inspected by Ofsted or the ISI — school record All-through · Independent · ages 4–13 · Boys only
Independent schools are inspected by Ofsted or the ISI — school record All-through · Independent · ages 4–13
Independent schools are inspected by Ofsted or the ISI — school record Primary · Independent · ages 3–11 · Girls only · Church of England ·
website Independent schools are inspected by Ofsted or the ISI — school record Primary · Independent · ages 4–11 · Selective (grammar) · Girls only ·
website Independent schools are inspected by Ofsted or the ISI — school record All-through · Independent · ages 4–19 · Selective (grammar) · Girls only ·
website Independent schools are inspected by Ofsted or the ISI — school record Primary · Council-maintained · ages 4–11 · Church of England ·
website Ofsted, Nov 2024 — graded by area, no overall grade:
Quality of education: Outstanding Behaviour: Outstanding Personal development: Outstanding Leadership: Outstanding
Primary · Independent · ages 2–11 · Girls only · Roman Catholic ·
website Independent schools are inspected by Ofsted or the ISI — school record Secondary · Independent · ages 13–19 ·
website Independent schools are inspected by Ofsted or the ISI — school record Primary · Independent · ages 2–7 ·
website Independent schools are inspected by Ofsted or the ISI — school record School details from Get Information About Schools (Department for Education). Inspection outcomes from Ofsted management information as at 30 September 2026; check the latest report on Ofsted’s website. Since November 2025 Ofsted report cards grade each area separately and give no overall grade. © Crown copyright, licensed under the Open Government Licence v3.0.
How this compares Averages cover every recorded sale in NW3 4HT (2015–2024) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.
£1,294,000
Average in NW3 4HT (2015–2024)
£1,294,000
Average on BELSIZE SQUARE (2015–2024)
+26%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 25 February 2022 £1,625,000 Flat/Maisonette Leasehold No
Recent sales nearby £1,090,000
FLAT 5, 8, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HT
Flat/Maisonette Nov 2024
£780,000
FLAT 2, 5, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HT
Flat/Maisonette Oct 2023
£617,500
10D, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HT
Flat/Maisonette Sept 2023
£1,330,000
FLAT 4, 22, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HT
Flat/Maisonette Aug 2022
£519,000
4E, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HT
Flat/Maisonette Mar 2022
£1,200,000
FLAT 2, 9, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HT
Flat/Maisonette Jun 2021
More sold prices in NW3 Sold prices in LONDON