Our Data Sources
20, St. Mellion Drive, Grantham has 41 entries in the Land Registry, most recently in July 2025 and a single entry in the EPC database dated April 2024.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 20, St. Mellion Drive, Grantham would be worth £315,923, with a potential rental value of £1,207 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £279,817, with a rental value of £1,069 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, St. Mellion Drive, Grantham occupies a 380 m2 plot as recorded by HM Land Registry.
All 28 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
20, St. Mellion Drive, Grantham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Apr 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
20, St. Mellion Drive, Grantham last changed hands on 11th July 2025, selling for £290,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 10.7% since July 2025.
- Sold Jul 2025£290,000
- Sold Sep 2020£260,000
- Sold Jul 2016£220,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 129 sales of comparable properties within 780 metres of 20, St. Mellion Drive, Grantham since 2018.
Most recently, 18, St. Mellion Drive, Grantham, NG31 9FB, a freehold house, sold at £320,000 on the 7th May 2026.
Read more about house prices in NG31.
- Sold May 2026£320,000 | 4 Bed House18, St. Mellion Drive, Grantham, NG31 9FB18, St. Mellion Drive, Grantham, NG31 9FB
- Sold Feb 2026£282,000 | 4 Bed House5, Ganton Way, Grantham, NG31 9FD5, Ganton Way, Grantham, NG31 9FD
- Sold Dec 2025£278,000 | 4 Bed House84, Sunningdale, Grantham, NG31 9SB84, Sunningdale, Grantham, NG31 9SB
- Sold Dec 2025£380,000 | 3 Bed House17, Coxmoor Close, Grantham, NG31 9FG17, Coxmoor Close, Grantham, NG31 9FG
- Sold Feb 2025£295,000 | 4 Bed House16, Portmarnock Way, Grantham, NG31 9FL16, Portmarnock Way, Grantham, NG31 9FL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £297,510, ranging from £203,628 to £432,590.
- 18 St. Mellion Drive
4 Bed House | 10 m | Est. Value: £309,604
- 17 Blairgowie Close
4 Bed House | 26 m | Est. Value: £275,030
- 11 Blairgowie Close
4 Bed House | 26 m | Est. Value: £259,068
- 16 St. Mellion Drive
4 Bed House | 27 m | Est. Value: £303,818
- 2 Coxmoor Close
4 Bed House | 34 m | Est. Value: £432,590
Location Comparison
Our analysis of the public data ranks 20, St. Mellion Drive, Grantham as the 17th largest and the 16th most expensive of the 28 addresses on St. Mellion Drive, Grantham, NG31.
Against the NG31 postcode district average, it is £86k more expensive than the typical property.
More reading links
Schools Nearby
- Belmont Community Primary School700 m away
- Belton Lane Community Primary School900 m away
- The Harrowby Church of England Primary School1.2 km away
- Kesteven and Grantham Girls' School2.0 km away
- The Priory Ruskin Academy2.1 km away
- The King's School, Grantham2.3 km away
More reading links
Public Transport Nearby
- Grantham|3.0 km away
- Ancaster|8.6 km away
- Rauceby|12.3 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
