3Y Avg Price
£387,833
3 sales
Properties
20
2 freehold · 18 leasehold
Sales / Year
1.2
5-year average
Avg £/sq ft
£582
£6,268/m²
Rank in NW7
183rd
of 197 streets
Last Sale
£330,000
Jul 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
44 total recorded
4 Seaton Square
Flat/Maisonette
£330,000
Jul 2026
14 Seaton Square
Flat/Maisonette
£385,500
Apr 2025
5 Seaton Square
Flat/Maisonette
£448,000
Mar 2025
2 Seaton Square
Semi-Detached
£325,000
Feb 2023
16 Seaton Square
Flat/Maisonette
£325,000
Feb 2023
9 Seaton Square
Flat/Maisonette
£360,000
Feb 2022
20 Seaton Square
Flat/Maisonette
£420,000
Jun 2021
7 Seaton Square
Flat/Maisonette
£378,000
Mar 2017
1 Seaton Square
Semi-Detached
£765,000
May 2016
5 Seaton Square
Flat/Maisonette
£316,000
Aug 2015
Street Rankings — NW7
Streets ranked by 3-year average sale price. Showing positions 179–188 of 197.
| # | Street | 3Y Avg |
|---|---|---|
| 179 | The Fairway | £398,750 |
| 180 | Rowlands Close | £396,375 |
| 181 | Bressay Drive | £395,000 |
| 182 | Chalet Estate | £391,667 |
| 183 | Seaton Square | £387,833 |
| 184 | Mallow Mead | £375,000 |
| 185 | Langley Park | £370,500 |
| 186 | Page Meadow | £367,500 |
| 187 | Glendor Gardens | £362,500 |
| 188 | Marchant Close | £358,750 |
Property Mix
Type
Tenure
EPC Ratings
20 of 20 properties have an EPC record
Avg floor area: 883 sq ft (82 m²)
District Context — NW7
NW7 covers Mill Hill and surrounding areas in north-west London, sitting on the edge of the Metropolitan Green Belt. It is an established suburban neighbourhood with strong family appeal and good transport links.
Average Property Price - NW7
£761,986
97
National percentile
12 month avg at 30 Sep 2026
Average Net Household Income - NW7
£56,462
96
National percentile
2023 census data
10-Year Annualised Price Growth - NW7
0.9%
9
National percentile
Estimate at 30 Sep 2026
10-Year Annualised Rent Growth - NW
2.9%
3
National percentile
Estimate at 30 Sep 2026