3Y Avg Price
£810,000
1 sales
Properties
10
Sales / Year
0.4
5-year average
Avg £/sq ft
£666
£7,169/m²
Rank in AL3
87th
of 281 streets
Last Sale
£810,000
Feb 2024
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
13 total recorded
21 Allandale
Detached
£810,000
Feb 2024
11 Allandale
Detached
£886,000
Feb 2022
10 Allandale
Detached
£705,000
Apr 2018
24 Allandale
Detached
£675,000
May 2017
5 Allandale
Detached
£715,000
Sept 2016
14 Allandale
Detached
£659,000
Jan 2016
14 Allandale
Detached
£580,000
Jun 2014
10 Allandale
Detached
£650,000
Jun 2014
12 Allandale
Detached
£475,000
Aug 2005
5 Allandale
Detached
£404,000
Sept 2004
Street Rankings — AL3
Streets ranked by 3-year average sale price. Showing positions 83–92 of 281.
| # | Street | 3Y Avg |
|---|---|---|
| 83 | Goldsmith Way | £823,906 |
| 84 | Deva Close | £820,000 |
| 85 | Beech Road | £814,000 |
| 86 | Cheverells Green | £812,500 |
| 87 | Allandale | £810,000 |
| 88 | Crouch Hall Gardens | £805,000 |
| 89 | Corinium Gate | £803,143 |
| 90 | Kings Road | £801,875 |
| 91 | Saberton Close | £791,000 |
| 92 | Pie Garden | £785,000 |
Property Mix
Type
Tenure
EPC Ratings
6 of 10 properties have an EPC record
Avg floor area: 1,324 sq ft (123 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
£672,725
94
National percentile
12 month avg at 31 Aug 2026
Average Net Household Income - AL3
£55,431
95
National percentile
2023 census data
10-Year Annualised Price Growth - AL3
2.7%
39
National percentile
Estimate at 31 Aug 2026
10-Year Annualised Rent Growth - AL
3.8%
44
National percentile
Estimate at 31 Aug 2026