1 Union Square, London, N1 7DE - 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) / [Union Square](/uk/london/union-square) / [N1 7DE](/uk/london/union-square/n1-7de) / 1 1 Union Square, London, N1 7DE ============================== Semi-detached 1 recorded sale [ Islington East & Arlington ](https://percelio.com/uk/neighbourhood/islington-east-arlington) 1 Union Square, London, N1 7DE is a Semi-detached home in London, based on open property records. About this property This Semi-detached home. Tenure is freehold. It last sold for £525,000 in Mar 2006. 1 Union Square, London, N1 7DE sits on Union Square in London, part of the Islington East & Arlington 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 Semi-detached Tenure Freehold Last sold £525,000 Last sold date Mar 2006 Recorded sales 1 Energy rating, floor area and build year come from the EPC register and appear once this property has a certificate on record. 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=N1+7DE&paon=1) [ Buying? Offer advice, £50 ](https://percelio.com/uk/start/offer_advice?postcode=N1+7DE&paon=1) Sold price history Date Sold price Tenure Type 31 Mar 2006 £525,000 Freehold Existing More on Union Square [ 2, Union Square, N1 7DE ](/uk/london/union-square/n1-7de/2) [ Upper Maisonette 3 Union Square, London, N1 7DH last sold Sep 2025 £950,000 ](/uk/london/union-square/n1-7dh/upper-maisonette-3) [ 3A Union Square, London, N1 7DH last sold Nov 2023 £930,000 ](/uk/london/union-square/n1-7dh/3a) [ 4 Union Square, London, N1 7DH last sold Aug 2007 £1,050,000 ](/uk/london/union-square/n1-7dh/4) [ 5 Union Square, London, N1 7DH last sold Sep 2015 £1,917,000 ](/uk/london/union-square/n1-7dh/5) [ Upper Maisonette 6 Union Square, London, N1 7DH last sold Jan 2018 £1,480,000 ](/uk/london/union-square/n1-7dh/upper-maisonette-6) [ 6A Union Square, London, N1 7DH last sold Oct 2007 £307,780 ](/uk/london/union-square/n1-7dh/6a) [ 7 Union Square, London, N1 7DH last sold Jun 2024 £2,355,000 ](/uk/london/union-square/n1-7dh/7) [ 9 Union Square, London, N1 7DH last sold Dec 1996 £267,500 ](/uk/london/union-square/n1-7dh/9) [ 10 Union Square, London, N1 7DH last sold Jul 2013 £1,470,000 ](/uk/london/union-square/n1-7dh/10) [ 11 Union Square, London, N1 7DH last sold Nov 1995 £226,000 ](/uk/london/union-square/n1-7dh/11) [ 12 Union Square, London, N1 7DH last sold Aug 2022 £2,375,000 ](/uk/london/union-square/n1-7dh/12) Similar Semi-detached properties nearby [ Cottage 2 2 Almorah Road, London, N1 3EU last sold Mar 2026 £720,000 ](/uk/london/almorah-road/n1-3eu/cottage-2-2) [ 117 Southgate Road, London, N1 3JY last sold Feb 2026 £2,450,000 ](/uk/london/southgate-road/n1-3jy/117) [ 2 Lambert Street, London, N1 1JE last sold Jan 2026 £2,880,000 ](/uk/london/lambert-street/n1-1je/2) [ 58 Barnsbury Street, London, N1 1ER last sold Nov 2025 £2,175,000 ](/uk/london/barnsbury-street/n1-1er/58) [ 13 Stamford Road, London, N1 4JP last sold Oct 2025 £3,350,000 ](/uk/london/stamford-road/n1-4jp/13) [ 39 Ecclesbourne Road, London, N1 3AF last sold Oct 2025 £2,200,000 ](/uk/london/ecclesbourne-road/n1-3af/39) [ 17 Belitha Villas, London, N1 1PE last sold Sep 2025 £3,600,000 ](/uk/london/belitha-villas/n1-1pe/17) [ 65A - 65B Northchurch Road, London, N1 3NU last sold Sep 2025 £1,350,000 ](/uk/london/northchurch-road/n1-3nu/65a-65b) ### Schools nearby - City of London Academy Islington Secondary - Richard Cloudesley School Not applicable - The New North Academy Primary - Thomas Fairchild Community School Primary - Rotherfield Primary School Primary - Hanover Primary School Primary ### Air quality - Air quality data is unavailable for this location. ### Reported crime - All crimes reported 2076 - Anti Social Behaviour 462 - Violent Crime 400 - Theft From The Person 283 - Shoplifting 264 - 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