3Y Avg Price
£840,000
8 sales
Properties
52
48 freehold · 4 leasehold
Sales / Year
2.0
5-year average
Avg £/sq ft
£612
£6,583/m²
Rank in NW7
75th
of 196 streets
Last Sale
£700,000
Dec 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
94 total recorded
63 Sefton Avenue
Semi-Detached
£700,000
Dec 2025
35 Sefton Avenue
Semi-Detached
£1,100,000
Nov 2025
17 Sefton Avenue
Semi-Detached
£850,000
Aug 2025
18 Sefton Avenue
Semi-Detached
£715,000
Jul 2025
25 Sefton Avenue
Semi-Detached
£1,025,000
Nov 2024
32 Sefton Avenue
Semi-Detached
£470,000
Aug 2024
34 Sefton Avenue
Semi-Detached
£885,000
Jun 2024
44 Sefton Avenue
Semi-Detached
£975,000
Jan 2024
29 Sefton Avenue
Semi-Detached
£881,500
Mar 2022
45 Sefton Avenue
Semi-Detached
£750,000
Sept 2021
Street Rankings — NW7
Streets ranked by 3-year average sale price. Showing positions 71–80 of 196.
| # | Street | 3Y Avg |
|---|---|---|
| 71 | Lidbury Grove | £870,000 |
| 72 | Morphou Road | £864,018 |
| 73 | Katherine Close | £862,500 |
| 74 | Cheldon Avenue | £855,000 |
| 75 | Sefton Avenue | £840,000 |
| 76 | David Wildman Lane | £833,000 |
| 77 | Brockenhurst Gardens | £830,000 |
| 78 | Worcester Crescent | £827,200 |
| 79 | Hammers Lane | £815,675 |
| 80 | Green Avenue | £810,000 |
Property Mix
Type
Tenure
EPC Ratings
27 of 52 properties have an EPC record
Avg floor area: 1,302 sq ft (121 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
£790,426
95
National percentile
Average Net Household Income - NW7
£56,462
96
National percentile
10-Year Annualised Price Growth - NW7
2.1%
10
National percentile
10-Year Annualised Rent Growth - NW
2.6%
2
National percentile