« Sold prices in NW3
42, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HN £1,563,290
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 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 4–13
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 All-through · Independent · ages 4–19 · Selective (grammar) · Girls only ·
website Independent schools are inspected by Ofsted or the ISI — school record All-through · Independent · ages 3–16 ·
website Independent schools are inspected by Ofsted or the ISI — school record Primary · Independent · ages 2–11 · Girls only · Roman Catholic ·
website Independent schools are inspected by Ofsted or the ISI — school record Primary · Council-maintained · ages 3–11 · Roman Catholic ·
website Ungraded inspection, Sept 2022: School remains Good
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
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 4HN (2015–2025) 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.
£1,323,262
Average in NW3 4HN (2015–2025)
£1,323,262
Average on BELSIZE SQUARE (2015–2025)
+18%
above postcode average
Full transaction history This address covers more than one registered unit or interest (for example separate flats, or a leasehold and the freehold). The Property column shows each one. These are separate Land Registry entries, not repeat sales of one home.
Property Date sold Price paid Property type Tenure New build FLAT 5, 42 19 July 2024 £1,563,290 Flat/Maisonette Leasehold No FLAT 3, 42 14 October 2015 £734,000 Flat/Maisonette Leasehold No FLAT 4, 42 5 June 2015 £700,000 Flat/Maisonette Leasehold No FLAT 2, 42 1 May 2015 £2,150,000 Flat/Maisonette Leasehold No
Recent sales nearby £1,040,000
44A, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HN
Flat/Maisonette Aug 2025
£1,250,000
43D, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HN
Flat/Maisonette Jan 2025
£1,269,537
46A, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HN
Flat/Maisonette Oct 2024
£910,500
FLAT 2, 47, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HN
Flat/Maisonette Sept 2024
£1,545,000
ENTRANCE FLOOR FLAT, 46, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HN
Flat/Maisonette Jun 2024
£840,000
FLAT 2, 50, BELSIZE SQUARE, LONDON, CAMDEN, GREATER LONDON, NW3 4HN
Flat/Maisonette Jul 2023
More sold prices in NW3 Sold prices in LONDON