3Y Avg Price
£350,000
3 sales
Properties
19
18 freehold · 1 leasehold
Sales / Year
0.6
5-year average
Avg £/sq ft
—
Rank in AL3
254th
of 275 streets
Last Sale
£200,000
Dec 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
38 total recorded
5A Cowper Road
Flat/Maisonette
£200,000
Dec 2025
12 Cowper Road
Semi-Detached
£425,000
Oct 2023
37 Cowper Road
Terraced
£425,000
Oct 2023
20 Cowper Road
Terraced
£365,000
Jun 2021
5A Cowper Road
Flat/Maisonette
£163,000
Oct 2015
8 Cowper Road
Semi-Detached
£265,000
Aug 2014
27A Cowper Road
Terraced
£160,000
Nov 2013
22 Cowper Road
Terraced
£208,000
Nov 2012
6 Cowper Road
Semi-Detached
£257,000
Oct 2012
44 Cowper Road
Semi-Detached
£250,000
Dec 2011
Street Rankings — AL3
Streets ranked by 3-year average sale price. Showing positions 250–259 of 275.
| # | Street | 3Y Avg |
|---|---|---|
| 250 | Roman Way | £362,500 |
| 251 | Fullerton Close | £359,525 |
| 252 | West Common | £357,500 |
| 253 | Adelaide Street | £354,400 |
| 254 | Cowper Road | £350,000 |
| 255 | Becks Close | £345,938 |
| 256 | Buckwood Road | £340,656 |
| 257 | Sebright Road | £330,000 |
| 258 | Mount Pleasant | £313,000 |
| 259 | Tudor Road | £306,875 |
Property Mix
Type
Tenure
EPC Ratings
0 of 19 properties have an EPC record
District Context — AL3
AL3 covers the village and rural areas around Harpenden in Hertfordshire, lying north of London and within commuting distance of the capital. It is a prosperous, family-oriented district characterised by period properties, green spaces, and strong community amenities.
Average Property Price - AL3
£704,779
93
National percentile
Average Net Household Income - AL3
£55,431
95
National percentile
10-Year Annualised Price Growth - AL3
3.7%
54
National percentile
10-Year Annualised Rent Growth - AL
3.9%
50
National percentile