3Y Avg Price
£450,000
2 sales
Properties
20
Sales / Year
0.8
5-year average
Avg £/sq ft
£617
£6,644/m²
Rank in AL3
219th
of 275 streets
Last Sale
£550,000
Feb 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
34 total recorded
21 Watson Avenue
Terraced
£550,000
Feb 2026
17 Watson Avenue
Semi-Detached
£350,000
Apr 2025
14 Watson Avenue
Terraced
£400,000
May 2022
5 Watson Avenue
Terraced
£760,000
Jan 2022
43 Watson Avenue
Semi-Detached
£382,500
Apr 2021
35 Watson Avenue
Terraced
£455,000
Dec 2018
40 Watson Avenue
Terraced
£300,000
Jul 2015
3 Watson Avenue
Semi-Detached
£675,000
May 2015
21 Watson Avenue
Terraced
£315,000
Aug 2014
11 Watson Avenue
Terraced
£325,000
May 2014
Street Rankings — AL3
Streets ranked by 3-year average sale price. Showing positions 215–224 of 275.
| # | Street | 3Y Avg |
|---|---|---|
| 215 | Harding Close | £456,000 |
| 216 | King Street | £455,000 |
| 216 | Vaughan Mead | £455,000 |
| 218 | High Street | £451,291 |
| 219 | Watson Avenue | £450,000 |
| 220 | The Priory | £445,000 |
| 221 | Down Edge | £442,800 |
| 222 | Cavendish Road | £442,500 |
| 223 | Trowley Hill Road | £441,000 |
| 224 | Gladstone Mews | £440,000 |
Property Mix
Type
Tenure
EPC Ratings
13 of 20 properties have an EPC record
Avg floor area: 883 sq ft (82 m²)
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