20, Unwin Green
20, Unwin Green
Description & Estimates
Public records show 20, Unwin Green, Grantham to be a mid-century freehold house with 764 ft2 of internal area, sitting on a 149 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
20, Unwin Green, Grantham has an estimated sale value of £130,124 and an estimated rental value of £743 per month, assuming reasonable condition and based on the information available.
Unwin Green, South Witham, Grantham, NG33 lies in the borough of South Kesteven, within the NG33 postal district.
Our Data Sources
20, Unwin Green, Grantham has 21 entries in the Land Registry , most recently in September 2021 and a single entry in the EPC database dated June 2021.
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 20, Unwin Green, Grantham would be worth £136,631, with a potential rental value of £780 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £121,016, with a rental value of £691 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 20, Unwin Green, Grantham has moved down by £4,567 (3.5%) over the last year. During the same period, its estimated monthly rental value has increased by £12 (1.7%). The property's estimated gross yield is currently 6.9%.
Plot Size
20, Unwin Green, Grantham occupies a 149 m2 plot as recorded by HM Land Registry.
Of the 34 other houses in this postcode, 33 have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
20, Unwin Green, Grantham has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 01 Jun 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
20, Unwin Green, Grantham last changed hands on 24th September 2021, selling for £115,000. 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 53.3% since September 2021.
- Sold Sep 2021£115,000
- Sold Feb 1998£29,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 4.7 kilometres of 20, Unwin Green, Grantham across the last 2 years.
Most recently, 24, Launds Green, Grantham, NG33 5PX, a freehold house, sold at £152,000 on the 13th October 2025.
Read more about house prices in NG33.
- Sold Oct 2025£152,000 | 3 Bed House24, Launds Green, Grantham, NG33 5PX24, Launds Green, Grantham, NG33 5PX
- Sold Jun 2025£137,500 | 3 Bed House10, Launds Green, Grantham, NG33 5PX10, Launds Green, Grantham, NG33 5PX
- Sold Jul 2024£140,000 | 3 Bed House6, Unwin Green, Grantham, NG33 5PY6, Unwin Green, Grantham, NG33 5PY
•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 20, Unwin Green, Grantham as the 22nd largest and the 22nd most expensive of the 34 addresses on Unwin Green, South Witham, Grantham, NG33.
Against the NG33 postcode district average, it is £187k less expensive than the typical property.
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Schools Nearby
- 600mSouth Witham Academy
- 4.4kmColsterworth Church of England Primary School
- 4.6kmBuckminster Primary School
- 9.3kmCharles Read Academy
- 12.7kmCatmose College
- 13.1kmCasterton College Rutland
More reading links
Public Transport Nearby
Oakham station is the nearest stop to 20, Unwin Green, Grantham at 12.6 kilometres away.
- 12.6kmOakham
- 15.4kmGrantham
- 16.9kmMelton Mowbray
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
