3Y Avg Price
£557,955
11 sales
Properties
46
Sales / Year
4.0
5-year average
Avg £/sq ft
£818
£8,807/m²
Rank in AL3
170th
of 275 streets
Last Sale
£550,000
Mar 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
179 total recorded
3 Oster Street
Terraced
£550,000
Mar 2026
32 Oster Street
Terraced
£565,000
Oct 2025
54 Oster Street
Terraced
£600,000
Jul 2025
36 Oster Street
Terraced
£580,000
Mar 2025
22 Oster Street
Terraced
£630,500
Feb 2025
40 Oster Street
Terraced
£585,000
Nov 2024
5 Oster Street
Terraced
£555,000
Mar 2024
38 Oster Street
Terraced
£515,000
Jan 2024
14 Oster Street
Terraced
£540,000
Oct 2023
50 Oster Street
Terraced
£457,000
Sept 2023
Street Rankings — AL3
Streets ranked by 3-year average sale price. Showing positions 166–175 of 275.
| # | Street | 3Y Avg |
|---|---|---|
| 166 | Crown Street | £570,000 |
| 166 | Snatchup | £570,000 |
| 168 | Sparrowswick Ride | £569,000 |
| 169 | Queen Street | £563,000 |
| 170 | Oster Street | £557,955 |
| 171 | Flint Way | £557,500 |
| 172 | Church End | £553,833 |
| 173 | Birchmead Close | £553,500 |
| 173 | Hemel Hempstead Road | £553,500 |
| 175 | White Hedge Drive | £553,200 |
Property Mix
Type
Tenure
EPC Ratings
40 of 46 properties have an EPC record
Avg floor area: 732 sq ft (68 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