3Y Avg Price
£695,444
9 sales
Properties
51
49 freehold · 2 leasehold
Sales / Year
4.4
5-year average
Avg £/sq ft
£738
£7,944/m²
Rank in AL3
119th
of 275 streets
Last Sale
£530,000
Jan 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
158 total recorded
40 Cannon Street
Terraced
£530,000
Jan 2026
23 Cannon Street
Terraced
£656,000
Jun 2025
6 Cannon Street
Terraced
£725,000
Jan 2025
35 Cannon Street
Semi-Detached
£1,030,000
Nov 2024
55 Cannon Street
Terraced
£825,000
Aug 2024
48 Cannon Street
Terraced
£478,000
May 2024
44 Cannon Street
Terraced
£700,000
Mar 2024
37 Cannon Street
Semi-Detached
£490,000
Feb 2024
39 Cannon Street
Semi-Detached
£825,000
Aug 2023
36 Cannon Street
Terraced
£650,000
Feb 2023
Street Rankings — AL3
Streets ranked by 3-year average sale price. Showing positions 115–124 of 275.
| # | Street | 3Y Avg |
|---|---|---|
| 115 | Lindum Place | £713,050 |
| 116 | Augustus Close | £712,500 |
| 117 | Mansdale Road | £706,250 |
| 118 | Linden Road | £697,500 |
| 119 | Cannon Street | £695,444 |
| 120 | Hollybush Lane | £694,167 |
| 121 | Lords Meadow | £690,500 |
| 122 | Dalton Street | £683,891 |
| 123 | Chapel Road | £675,000 |
| 124 | Lavender Crescent | £672,750 |
Property Mix
Type
Tenure
EPC Ratings
35 of 51 properties have an EPC record
Avg floor area: 969 sq ft (90 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