Our Data Sources
4, Unwin Close, Letchworth Garden City has 21 entries in the Land Registry , most recently in June 2011 and a single entry in the EPC database dated January 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 4, Unwin Close, Letchworth Garden City would be worth £650,111, with a potential rental value of £2,296 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £575,813, with a rental value of £2,034 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Unwin Close, Letchworth Garden City occupies a 300 m2 plot as recorded by HM Land Registry.
All 18 other houses in this postcode have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
4, Unwin Close, Letchworth Garden City has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
4, Unwin Close, Letchworth Garden City last changed hands on 2nd June 2011, selling for £267,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 60.6% since June 2011.
- Sold Jun 2011£267,500
- Sold Aug 2005£299,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 64 sales of comparable properties within 750 metres of 4, Unwin Close, Letchworth Garden City across the last 2 years.
Most recently, 24, Unwin Close, Letchworth Garden City, SG6 3RS, a freehold house, sold at £625,000 on the 17th April 2025.
Read more about house prices in SG6.
- Sold Apr 2025£625,000 | 4 Bed House24, Unwin Close, Letchworth Garden City, SG6 3RS24, Unwin Close, Letchworth Garden City, SG6 3RS
- Sold Sep 2024£650,000 | 4 Bed House16, Unwin Close, Letchworth Garden City, SG6 3RS16, Unwin Close, Letchworth Garden City, SG6 3RS
- Sold Oct 2023£585,000 | 4 Bed House7, Unwin Close, Letchworth Garden City, SG6 3RS7, Unwin Close, Letchworth Garden City, SG6 3RS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 4, Unwin Close, Letchworth Garden City as the 3rd largest and the 3rd most expensive of the 61 addresses on Unwin Close, Letchworth Garden City, SG6.
Against the SG6 postcode district average, it is £193k more expensive than the typical property.
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Schools Nearby
- St Thomas More Roman Catholic Primary School400 m away
- Icknield Infant and Nursery School1.0 km away
- Pixmore Junior School1.1 km away
- The Highfield School500 m away
- Fearnhill School900 m away
- The Priory School3.3 km away
More reading links
Public Transport Nearby
- Letchworth Garden City|1.0 km away
- Hitchin|2.7 km away
- Baldock|4.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
