3Y Avg Price
£1,757,000
5 sales
Properties
14
10 freehold · 4 leasehold
Sales / Year
1.2
5-year average
Avg £/sq ft
£1,327
£14,281/m²
Rank in N1
35th
of 411 streets
Last Sale
£950,000
Sept 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
30 total recorded
UPPER MAISONETTE, 3 Union Square
Flat/Maisonette
£950,000
Sept 2025
7 Union Square
Terraced
£2,355,000
Jun 2024
14 Union Square
Terraced
£2,200,000
Jan 2024
3A Union Square
Flat/Maisonette
£930,000
Nov 2023
15 Union Square
Terraced
£2,350,000
Jul 2023
12 Union Square
Terraced
£2,375,000
Aug 2022
UPPER MAISONETTE, 6 Union Square
Flat/Maisonette
£1,480,000
Jan 2018
UPPER MAISONETTE, 3 Union Square
Flat/Maisonette
£825,000
Jan 2016
5 Union Square
Terraced
£1,917,000
Sept 2015
10 Union Square
Terraced
£1,470,000
Jul 2013
Street Rankings — N1
Streets ranked by 3-year average sale price. Showing positions 31–40 of 411.
| # | Street | 3Y Avg |
|---|---|---|
| 31 | Hanbury Mews | £1,910,000 |
| 32 | Studd Street | £1,850,000 |
| 33 | Theberton Street | £1,840,054 |
| 34 | Quick Street | £1,828,000 |
| 35 | Union Square | £1,757,000 |
| 36 | Peacock Place | £1,742,500 |
| 37 | Raleigh Street | £1,733,333 |
| 38 | Dagmar Terrace | £1,670,833 |
| 39 | Rees Street | £1,665,000 |
| 40 | Duncan Terrace | £1,659,784 |
Property Mix
Type
Tenure
EPC Ratings
5 of 14 properties have an EPC record
Avg floor area: 1,464 sq ft (136 m²)
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