3Y Avg Price
£801,000
5 sales
Properties
32
18 freehold · 14 leasehold
Sales / Year
2.0
5-year average
Avg £/sq ft
£611
£6,575/m²
Rank in N3
83rd
of 144 streets
Last Sale
£499,999
Jan 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
57 total recorded
FLAT 2, 24 Cornwall Avenue
Flat/Maisonette
£499,999
Jan 2026
15 Cornwall Avenue
Semi-Detached
£825,000
Jun 2025
FLAT 7, CORNWALL WORKS Cornwall Avenue
Flat/Maisonette
£445,000
Dec 2024
11 Cornwall Avenue
Semi-Detached
£1,250,000
Nov 2024
39 Cornwall Avenue
Terraced
£985,000
Jun 2024
FLAT 8, CORNWALL WORKS Cornwall Avenue
Flat/Maisonette
£480,000
Jul 2022
FLAT 5, CORNWALL WORKS Cornwall Avenue
Flat/Maisonette
£462,500
Jun 2022
23 Cornwall Avenue
Terraced
£825,000
Mar 2022
FLAT 1, 24 Cornwall Avenue
Flat/Maisonette
£494,000
Feb 2022
14 Cornwall Avenue
Terraced
£752,000
Nov 2021
Street Rankings — N3
Streets ranked by 3-year average sale price. Showing positions 79–88 of 144.
| # | Street | 3Y Avg |
|---|---|---|
| 79 | Hervey Close | £806,389 |
| 80 | Windsor Road | £805,000 |
| 81 | Brent Way | £803,750 |
| 82 | Lovers Walk | £801,500 |
| 83 | Cornwall Avenue | £801,000 |
| 84 | Chesterfield Road | £795,000 |
| 85 | Lansdowne Road | £786,600 |
| 86 | Manor View | £785,000 |
| 87 | Elm Park Road | £782,500 |
| 88 | Avondale Road | £780,000 |
Property Mix
Type
Tenure
EPC Ratings
30 of 32 properties have an EPC record
Avg floor area: 1,109 sq ft (103 m²)
District Context — N3
N3 covers areas in North London, situated in the northern reaches of the capital. It is a prosperous, professional neighbourhood with strong appeal to families and established residents.
Average Property Price - N3
£737,759
96
National percentile
12 month avg at 31 Aug 2026
Average Net Household Income - N3
£58,770
97
National percentile
2023 census data
10-Year Annualised Price Growth - N3
0.5%
6
National percentile
Estimate at 31 Aug 2026
10-Year Annualised Rent Growth - N
3.5%
16
National percentile
Estimate at 31 Aug 2026