3Y Avg Price
£366,250
5 sales
Properties
43
37 freehold · 6 leasehold
Sales / Year
1.4
5-year average
Avg £/sq ft
£334
£3,592/m²
Rank in SG17
118th
of 177 streets
Last Sale
£417,500
Apr 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
68 total recorded
33 Heronslee
Terraced
£417,500
Apr 2026
31 Heronslee
Terraced
£420,000
Dec 2025
35 Heronslee
Terraced
£425,000
Jun 2025
36 Heronslee
Terraced
£425,000
Feb 2025
14 Heronslee
Flat/Maisonette
£143,750
Dec 2024
10 Heronslee
Flat/Maisonette
£144,750
Feb 2023
44 Heronslee
Terraced
£305,000
Jan 2023
43 Heronslee
Terraced
£260,000
Jun 2021
46 Heronslee
Terraced
£270,000
May 2021
44 Heronslee
Terraced
£257,500
Jun 2020
Street Rankings — SG17
Streets ranked by 3-year average sale price. Showing positions 113–123 of 177.
| # | Street | 3Y Avg |
|---|---|---|
| 113 | Greenway | £380,000 |
| 115 | High Street | £376,135 |
| 116 | Mill Lane | £370,000 |
| 117 | Hoover Place | £368,583 |
| 118 | Heronslee | £366,250 |
| 118 | Heronslee | £366,250 |
| 120 | Bridge View | £365,800 |
| 121 | George Street | £365,000 |
| 121 | Banland Croft | £365,000 |
| 123 | Rookery Walk | £363,000 |
Property Mix
Type
Tenure
EPC Ratings
14 of 43 properties have an EPC record
Avg floor area: 1,173 sq ft (109 m²)
District Context — SG17
SG17 covers Letchworth Garden City and surrounding areas in north Hertfordshire, positioned between Cambridge and London. It is a planned residential community with strong family appeal, characterized by spacious properties and established green spaces.
Average Property Price - SG17
£407,061
70
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - SG17
£49,031
86
National percentile
2023 census data
10-Year Annualised Price Growth - SG17
2.6%
35
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - SG
4.3%
74
National percentile
Estimate at 31 Jul 2026