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
116th
of 175 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 112–121 of 175.
| # | Street | 3Y Avg |
|---|---|---|
| 112 | Cornish Close | £380,000 |
| 113 | Mill Lane | £370,000 |
| 114 | Hoover Place | £368,583 |
| 115 | Bridge View | £366,767 |
| 116 | Heronslee | £366,250 |
| 117 | Banland Croft | £365,000 |
| 117 | George Street | £365,000 |
| 119 | Hardwick Close | £362,000 |
| 120 | Clifton Fields | £361,500 |
| 121 | Elm Road | £360,000 |
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
£400,546
67
National percentile
Average Net Household Income - SG17
£49,031
86
National percentile
10-Year Annualised Price Growth - SG17
2.8%
24
National percentile
10-Year Annualised Rent Growth - SG
4.5%
83
National percentile
