16D Belsize Square, London, NW3 4HT - sold prices & valuation | Percelio + + + 52°22′N 4°53′E [ Percelio ](/) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) + + + + [Home](/uk) / [London](/uk/london) / [Belsize Square](/uk/london/belsize-square) / [NW3 4HT](/uk/london/belsize-square/nw3-4ht) / 16D 16D Belsize Square, London, NW3 4HT =================================== Flat / Maisonette 484 sq ft D EPC D 1 recorded sale [ Belsize Park ](https://percelio.com/uk/neighbourhood/belsize-park) 16D Belsize Square, London, NW3 4HT is a Flat / Maisonette home of about 484 sq ft in London, based on open property records. About this property This Flat / Maisonette home measures about 484 sq ft (45 sq m), holds an EPC D rating and dates from before 1900. Tenure is leasehold. It last sold for £515,000 in Feb 2021, about £1,063 per square foot. 16D Belsize Square, London, NW3 4HT sits on Belsize Square in London, part of the Belsize Park area. This page shows open records only. A valuation estimates what this home is worth today from its sale history, floor area and comparable local sales. Property facts Type Flat / Maisonette Floor area 484 sq ft 45 sq m Energy rating EPC D Built England and Wales: before 1900 Habitable rooms 2 Price per sq ft £1,063 Tenure Leasehold Last sold £515,000 Last sold date Feb 2021 Recorded sales 1 What is this home worth today? ------------------------------ Get a data-backed valuation for this property: an estimated market value with a low-to-high range, the comparable sales behind it, and price per sq ft indexed to today with the UK House Price Index. [ Get a valuation, £29 ](https://percelio.com/uk/start/valuation?postcode=NW3+4HT&paon=16D) [ Buying? Offer advice, £50 ](https://percelio.com/uk/start/offer_advice?postcode=NW3+4HT&paon=16D) Sold price history Date Sold price Tenure Type 19 Feb 2021 £515,000 Leasehold Existing More on Belsize Square [ 1 Belsize Square, London, NW3 4HT last sold Dec 2009 £5,000,000 ](/uk/london/belsize-square/nw3-4ht/1) [ 3C Belsize Square, London, NW3 4HT last sold Oct 2007 £317,500 ](/uk/london/belsize-square/nw3-4ht/3c) [ 4E Belsize Square, London, NW3 4HT last sold Mar 2022 £519,000 ](/uk/london/belsize-square/nw3-4ht/4e) [ Flat 4 5 Belsize Square, London, NW3 4HT last sold Mar 2017 £1,150,000 ](/uk/london/belsize-square/nw3-4ht/flat-4-5) [ Flat 2 5 Belsize Square, London, NW3 4HT last sold Oct 2023 £780,000 ](/uk/london/belsize-square/nw3-4ht/flat-2-5) [ Flat 3 5 Belsize Square, London, NW3 4HT last sold Jun 2003 £168,000 ](/uk/london/belsize-square/nw3-4ht/flat-3-5) [ Flat 1 6 Belsize Square, London, NW3 4HT last sold Oct 2006 £600,500 ](/uk/london/belsize-square/nw3-4ht/flat-1-6) [ Top Flat 6 Belsize Square, London, NW3 4HT last sold Dec 2013 £1,620,000 ](/uk/london/belsize-square/nw3-4ht/top-flat-6) [ Flat 2 6 Belsize Square, London, NW3 4HT last sold Aug 1998 £165,000 ](/uk/london/belsize-square/nw3-4ht/flat-2-6) [ Flat 3 6 Belsize Square, London, NW3 4HT last sold May 2003 £238,000 ](/uk/london/belsize-square/nw3-4ht/flat-3-6) [ Flat 2 8 Belsize Square, London, NW3 4HT last sold Jul 2000 £282,000 ](/uk/london/belsize-square/nw3-4ht/flat-2-8) [ Flat 1 8 Belsize Square, London, NW3 4HT last sold Jul 1999 £560,000 ](/uk/london/belsize-square/nw3-4ht/flat-1-8) Similar Flat / Maisonette properties nearby [ 87B Fitzjohns Avenue, London, NW3 6NY last sold Apr 2026 £410,000 ](/uk/london/fitzjohns-avenue/nw3-6ny/87b) [ Second And Third Floor Flat 12 Well Walk, London, NW3 1LD last sold Apr 2026 £825,000 ](/uk/london/well-walk/nw3-1ld/second-and-third-floor-flat-12) [ 34A Frognal, London, NW3 6AG last sold Apr 2026 £650,000 ](/uk/london/frognal/nw3-6ag/34a) [ Flat 6 Heathway Court Finchley Road, London, NW3 7TS last sold Apr 2026 £420,000 ](/uk/london/finchley-road/nw3-7ts/flat-6-heathway-court) [ Flat 2 12 Well Walk, London, NW3 1LD last sold Apr 2026 £675,000 ](/uk/london/well-walk/nw3-1ld/flat-2-12) [ Flat 4 5 Eldon Grove, London, NW3 5PS last sold Apr 2026 £1,040,000 ](/uk/london/eldon-grove/nw3-5ps/flat-4-5) [ Flat 5 26 Glenloch Road, London, NW3 4DN last sold Apr 2026 £550,000 ](/uk/london/glenloch-road/nw3-4dn/flat-5-26) [ 104 Eton Place, London, NW3 2DT last sold Mar 2026 £420,000 ](/uk/london/eton-place/nw3-2dt/104) ### Schools nearby - Hereward House School Not applicable - The Hall School Not applicable - Trevor-Roberts School Not applicable - Central School of Speech and Drama Not applicable - St Christopher's School Not applicable - Gloucester House, The Tavistock Children's Day Unit Not applicable ### Air quality - Air quality data is unavailable for this location. ### Reported crime - All crimes reported 921 - Anti Social Behaviour 247 - Violent Crime 218 - Other Theft 104 - Theft From The Person 75 - All categories, within ~1 mile, May 2026 (police.uk). A count, not a risk rating. ### Flood risk - Flood warning area nearby [ Thinking of buying? Get offer advice ](https://percelio.com/uk/start/offer_advice) [Percelio](/)Know what a home is really worth. Instant, data-backed house valuations and offer advice for England, built on open property data. Reports - [House valuation, £40](https://percelio.com/uk/house-valuation) - [Offer advice, £50](https://percelio.com/uk/offer-advice) Built on open data - HM Land Registry Price Paid Data - EPC register floor areas - UK House Price Index © 2026 Percelio. All rights reserved. | A data-driven estimate, not a formal RICS valuation. 51°30′N 0°07′W