3Y Avg Price
£273,667
6 sales
Properties
45
33 freehold · 12 leasehold
Sales / Year
2.0
5-year average
Avg £/sq ft
£241
£2,598/m²
Rank in NN5
181st
of 411 streets
Last Sale
£320,000
Feb 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
82 total recorded
46 Castle Avenue
Semi-Detached
£320,000
Feb 2026
68 Castle Avenue
Semi-Detached
£332,000
Nov 2025
18 Castle Avenue
Semi-Detached
£240,000
Oct 2025
12 Castle Avenue
Semi-Detached
£265,000
Jul 2025
108 Castle Avenue
Semi-Detached
£230,000
Feb 2025
44 Castle Avenue
Semi-Detached
£255,000
Jan 2025
88 Castle Avenue
Flat/Maisonette
£115,000
Jun 2023
92 Castle Avenue
Flat/Maisonette
£118,000
Dec 2022
72 Castle Avenue
Semi-Detached
£245,000
Oct 2021
14 Castle Avenue
Semi-Detached
£200,000
Sept 2021
Street Rankings — NN5
Streets ranked by 3-year average sale price. Showing positions 176–186 of 411.
| # | Street | 3Y Avg |
|---|---|---|
| 176 | Witton Road | £275,000 |
| 176 | Maxwell Walk | £275,000 |
| 179 | Milburn Drive | £274,587 |
| 180 | Kent Crescent | £273,786 |
| 181 | Castle Avenue | £273,667 |
| 182 | Black Cat Drive | £272,499 |
| 183 | Connolly Road | £272,000 |
| 184 | Lodge Close | £271,250 |
| 184 | Muscott Lane | £271,250 |
| 186 | Weedon Road | £271,000 |
Property Mix
Type
Tenure
EPC Ratings
37 of 45 properties have an EPC record
Avg floor area: 926 sq ft (86 m²)
District Context — NN5
NN5 covers the north and northwest areas of Northampton, including neighbourhoods around Weston by Welland and Boughton. The district has a mixed residential character with a significant private rental presence and diverse employment base.
Average Property Price - NN5
£277,585
36
National percentile
Average Net Household Income - NN5
£28,645
5
National percentile
10-Year Annualised Price Growth - NN5
3.3%
40
National percentile
10-Year Annualised Rent Growth - NN
4.6%
86
National percentile