House prices in Treaty Street, London, N1
42 homes have sold on Treaty Street (N1) since 1995, the first in 1996. Over the last five years the median sold price was £452,715 from 4 sales, 31% below the Islington median of £658,400and against £750,000 across N1. Sales here have been flats 71%, terraced 29%.
- Median sold price
- £452,715
- last five years · 4 sales
- Half of sales were above this price, half below
- Price per sq ft
- £720
- based on 4 of 4 sales
- Sales matched to an EPC floor area
- Sales since 1995
- 42
- 1 in the last 12 months
- Latest sale
- £430,430
- 23 Jul 2025
- vs Islington
- −31%
- Islington median £658,400
Every sale on Treaty Street, N1
› 24 N1 0XG · Flats £430,430· 23 Jul 2025 · 2 sales
| 23 Jul 2025 | £430,430 | Flats · Leasehold | 635 sq ft · £678/sq ft | first recorded sale |
| 13 Jun 2007 | £240,000 | Flats · Leasehold | 635 sq ft · £378/sq ft | −44% vs 2025 |
› 84 N1 0TE · Terraced £935,000· 25 Jun 2024 · 3 sales
| 25 Jun 2024 | £935,000 | Terraced · Freehold | 732 sq ft · £1277/sq ft | +1978% vs 1998 |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages. | ||||
| 27 Aug 2008 | £130,000 | Terraced · Leasehold | 732 sq ft · £178/sq ft | −86% vs 2024 |
| 28 Aug 1998 | £45,000 | Terraced · Leasehold | 732 sq ft · £61/sq ft | first recorded sale |
› 83 N1 0TE · Terraced £875,000· 11 Jul 2023 · 2 sales
| 11 Jul 2023 | £875,000 | Terraced · Freehold | 861 sq ft · £1016/sq ft | +15% vs 2017 |
| 8 Dec 2017 | £760,000 | Terraced · Freehold | 861 sq ft · £883/sq ft | first recorded sale |
› 38 N1 0TB · Flats £475,000· 20 Jun 2022
| 20 Jun 2022 | £475,000 | Flats · Leasehold | 624 sq ft · £761/sq ft | first recorded sale |
› 37 N1 0TB · Flats £408,438· 19 Aug 2021 · 2 sales
| 19 Aug 2021 | £408,438 | Flats · Leasehold | 614 sq ft · £666/sq ft | first recorded sale |
| 13 Dec 2006 | £230,000 | Flats · Leasehold | 614 sq ft · £375/sq ft | −44% vs 2021 |
› 19 N1 0XG · Flats £550,000· 19 Feb 2021
| 19 Feb 2021 | £550,000 | Flats · Leasehold | 807 sq ft · £681/sq ft | first recorded sale |
› 61 N1 0TB · Terraced £560,000· 21 Oct 2019 · 2 sales
| 21 Oct 2019 | £560,000 | Terraced · Leasehold | 667 sq ft · £839/sq ft | +158% vs 2003 |
| 4 Jul 2003 | £217,000 | Terraced · Leasehold | 667 sq ft · £325/sq ft | first recorded sale |
› 53 N1 0TB · Flats £850,000· 5 Apr 2018 · 3 sales
| 5 Apr 2018 | £850,000 | Flats · Leasehold | 1,378 sq ft · £617/sq ft | +321% vs 2003 |
| 28 Mar 2003 | £202,000 | Flats · Leasehold | 1,378 sq ft · £147/sq ft | first recorded sale |
| 15 Aug 2002 | £132,000 | Flats · Leasehold | 1,378 sq ft · £96/sq ft | −84% vs 2018 |
› 44 N1 0TB · Flats £521,199· 30 Mar 2016 · 2 sales
| 30 Mar 2016 | £521,199 | Flats · Leasehold | 678 sq ft · £769/sq ft | +108% vs 2006 |
| 14 Jul 2006 | £250,000 | Terraced · Leasehold | 678 sq ft · £369/sq ft | first recorded sale |
› 82 N1 0TE · Terraced £450,000· 27 Aug 2015
| 27 Aug 2015 | £450,000 | Terraced · Freehold | 527 sq ft · £853/sq ft | first recorded sale |
› 6 N1 0XG · Flats £375,000· 9 Sept 2014 · 2 sales
| 9 Sept 2014 | £375,000 | Flats · Leasehold | 549 sq ft · £683/sq ft | first recorded sale |
| 31 Aug 2005 | £183,000 | Flats · Leasehold | 549 sq ft · £333/sq ft | −51% vs 2014 |
› 16 N1 0XG · Flats £339,950· 18 Dec 2013
| 18 Dec 2013 | £339,950 | Flats · Leasehold | 635 sq ft · £535/sq ft | first recorded sale |
› 75 N1 0TE · Flats £346,250· 10 May 2013
| 10 May 2013 | £346,250 | Flats · Leasehold | 657 sq ft · £527/sq ft | first recorded sale |
› 86 N1 0TE · Terraced £346,000· 24 Jan 2012
| 24 Jan 2012 | £346,000 | Terraced · Freehold | 689 sq ft · £502/sq ft | first recorded sale |
› 73 N1 0TE · Flats £345,000· 1 Dec 2011
| 1 Dec 2011 | £345,000 | Flats · Leasehold | 506 sq ft · £682/sq ft | first recorded sale |
› 34 N1 0TB · Terraced £480,000· 28 Oct 2011
| 28 Oct 2011 | £480,000 | Terraced · Leasehold | first recorded sale |
› 31 N1 0XG · Flats £250,000· 26 Apr 2011
| 26 Apr 2011 | £250,000 | Flats · Leasehold | 603 sq ft · £415/sq ft | first recorded sale |
› 63 N1 0TB · Flats £249,000· 12 May 2009 · 2 sales
| 12 May 2009 | £249,000 | Flats · Leasehold | 689 sq ft · £361/sq ft | +11% vs 2004 |
| 16 Apr 2004 | £225,000 | Flats · Leasehold | 689 sq ft · £327/sq ft | first recorded sale |
› 45 N1 0TB · Terraced £400,000· 10 Sept 2008
| 10 Sept 2008 | £400,000 | Terraced · Leasehold | 1,442 sq ft · £277/sq ft | first recorded sale |
› 77 N1 0TE · Flats £145,000· 19 Oct 2007
| 19 Oct 2007 | £145,000 | Flats · Leasehold | 506 sq ft · £287/sq ft | first recorded sale |
› 79 N1 0TE · Flats £121,800· 16 Dec 2005
| 16 Dec 2005 | £121,800 | Flats · Leasehold | 915 sq ft · £133/sq ft | first recorded sale |
› 46 N1 0TB · Flats £291,000· 14 Jan 2005
| 14 Jan 2005 | £291,000 | Flats · Leasehold | 1,119 sq ft · £260/sq ft | first recorded sale |
› 72 N1 0TE · Flats £105,000· 28 Nov 2003
| 28 Nov 2003 | £105,000 | Flats · Leasehold | 506 sq ft · £208/sq ft | first recorded sale |
› 76 N1 0TE · Flats £203,000· 27 May 2003
| 27 May 2003 | £203,000 | Flats · Leasehold | 667 sq ft · £304/sq ft | first recorded sale |
› 57 N1 0TB · Flats £195,000· 27 Sept 2002 · 2 sales
| 27 Sept 2002 | £195,000 | Flats · Leasehold | +187% vs 1997 | |
| 4 Apr 1997 | £68,000 | Flats · Leasehold | first recorded sale |
› 39 N1 0TB · Flats £205,000· 17 Aug 2001
| 17 Aug 2001 | £205,000 | Flats · Leasehold | 1,163 sq ft · £176/sq ft | first recorded sale |
› 78 N1 0TE · Terraced £123,950· 1 Oct 1999
| 1 Oct 1999 | £123,950 | Terraced · Freehold | 527 sq ft · £235/sq ft | first recorded sale |
› 14 N1 0XG · Flats £86,000· 30 Apr 1998
| 30 Apr 1998 | £86,000 | Flats · Leasehold | 958 sq ft · £90/sq ft | first recorded sale |
› 67 N1 0TE · Flats £35,700· 20 Dec 1996
| 20 Dec 1996 | £35,700 | Flats · Leasehold | 624 sq ft · £57/sq ft | first recorded sale |
› 70 N1 0TE · Flats £39,600· 20 Sept 1996
| 20 Sept 1996 | £39,600 | Flats · Leasehold | 506 sq ft · £78/sq ft | first recorded sale |
› 71 N1 0TE · Flats £37,500· 7 Jun 1996
| 7 Jun 1996 | £37,500 | Flats · Leasehold | 506 sq ft · £74/sq ft | first recorded sale |
At your size
A 90 m² (970 sq ft) home in N1 is worth roughly £786k–£1.1m at the district's typical £811–£1139 per square foot (1,641 sales, two years) — a range, not a valuation.
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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.
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