Our Data Sources
257, Harrowby Lane, Grantham has a single entry in the Land Registry from July 2025 and a single entry in the EPC database dated May 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 257, Harrowby Lane, Grantham would be worth £183,745, with a potential rental value of £936 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £162,745, with a rental value of £829 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
257, Harrowby Lane, Grantham occupies a 436 m2 plot as recorded by HM Land Registry.
All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
257, Harrowby Lane, Grantham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
257, Harrowby Lane, Grantham last changed hands on 21st July 2025, selling for £185,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 4.2% since July 2025.
- Sold Jul 2025£185,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 186 sales of comparable properties within 1.1 kilometres of 257, Harrowby Lane, Grantham across the last 2 years.
Most recently, 90, Fifth Avenue, Grantham, NG31 9TJ, a freehold house, sold at £164,500 on the 27th February 2026.
Read more about house prices in NG31.
- Sold Feb 2026£164,500 | 3 Bed House90, Fifth Avenue, Grantham, NG31 9TJ90, Fifth Avenue, Grantham, NG31 9TJ
- Sold Feb 2026£175,000 | 3 Bed House78, Fifth Avenue, Grantham, NG31 9TJ78, Fifth Avenue, Grantham, NG31 9TJ
- Sold Jun 2024£165,000 | 3 Bed House121, Fifth Avenue, Grantham, NG31 9TH121, Fifth Avenue, Grantham, NG31 9TH
•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 257, Harrowby Lane, Grantham as the 239th largest and the 228th most expensive of the 292 addresses on Harrowby Lane, Harrowby, Grantham, NG31.
Against the NG31 postcode district average, it is £40k less expensive than the typical property.
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Schools Nearby
- Belmont Community Primary School500 m away
- The Harrowby Church of England Primary School1.4 km away
- Belton Lane Community Primary School1.7 km away
- Kesteven and Grantham Girls' School2.0 km away
- The King's School, Grantham2.4 km away
- The Priory Ruskin Academy2.7 km away
More reading links
Public Transport Nearby
- Grantham|2.7 km away
- Ancaster|9.2 km away
- Rauceby|12.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












