Type
Flat/Maisonette
Tenure
Leasehold
Floor Area
635 sq ft
59 m²
Last Sale Price
£430,430
Jul 2025
Estimated Valuation
£430,430
Est. £/sq ft
£678/sq ft
£7,295/m²
Property Details
TypeFlat/Maisonette
TenureLeasehold
Built formMid-Terrace
Construction ageEngland and Wales: 1983-1990
Habitable rooms3
Main fuelmains gas (not community)
EPC currentC
EPC potentialC
Floor area635 sq ft (59 m²)
EPC dateSept 2019
WallsCavity wall, as built, insulated (assumed)
HeatingBoiler and radiators, mains gas
Transaction History
23 Jul 2025
£430,430
13 Jun 2007
£240,000
Key Metrics
Estimated valuation£430,430
Value per sq ft / m²£678/sq ft (£7,295/m²)
Estimated gross yieldNot available
Implied monthly rentNot available
N1 district percentile17th percentile
National percentile71st percentile
Other Properties on Treaty Street
83Terraced
£875,000
Jul 2023
38Flat/Maisonette
£475,000
Jun 2022
37Flat/Maisonette
£408,438
Aug 2021
19Flat/Maisonette
£550,000
Feb 2021
61Terraced
£560,000
Oct 2019
53Flat/Maisonette
£850,000
Apr 2018
44Flat/Maisonette
£521,199
Mar 2016
82Terraced
£450,000
Aug 2015
6Flat/Maisonette
£375,000
Sept 2014
16Flat/Maisonette
£339,950
Dec 2013
75Flat/Maisonette
£346,250
May 2013
District Context — N1
N1 covers central and north London neighbourhoods including Islington, Canonbury and Pentonville, situated just north of the City. It is a diverse, densely populated urban district with strong professional employment and a substantial private rental market.
Average Property Price - N1
£857,103
96
National percentile
Average Net Household Income - N1
£47,875
83
National percentile
10-Year Annualised Price Growth - N1
0.5%
3
National percentile
10-Year Annualised Rent Growth - N
3.4%
20
National percentile