Our Data Sources
23, First Avenue, Grantham has 3 entries in the Land Registry, most recently in October 2018 and a single entry in the EPC database dated June 2009.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 23, First Avenue, Grantham, we estimate a market value of £172,510 and a rental value of £816 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £152,795 and £723 per month respectively.
Plot Size
HM Land Registry records the plot of land for 23, First Avenue, Grantham as measuring 273 m2.
That makes it the 22nd largest plot in the postcode, where 44 of the 47 other houses have recorded plot data.
Energy Efficiency
23, First Avenue, Grantham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Jun 2009.
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
The most recent sale of 23, First Avenue, Grantham completed on 12th October 2018 at £135,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 22.7% over the period since October 2018.
- Sold Oct 2018£135,000
- Sold Sep 2010£113,000
- Sold Sep 2009£84,000
Similar Properties Sold Nearby
Since 2015 120 properties similar to 23, First Avenue, Grantham have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th April 2026, was 229, Harrowby Lane, Grantham, NG31 9HG, a freehold house which sold for £147,700.
Read more about house prices in NG31.
- Sold Apr 2026£147,700 | 2 Bed House229, Harrowby Lane, Grantham, NG31 9HG229, Harrowby Lane, Grantham, NG31 9HG
- Sold Jan 2026£195,000 | 2 Bed House249, Harrowby Lane, Grantham, NG31 9HG249, Harrowby Lane, Grantham, NG31 9HG
- Sold Dec 2025£152,000 | 2 Bed House39, Second Avenue, Grantham, NG31 9TP39, Second Avenue, Grantham, NG31 9TP
- Sold Nov 2025£150,000 | 2 Bed House89, First Avenue, Grantham, NG31 9TL89, First Avenue, Grantham, NG31 9TL
- Sold Oct 2025£138,000 | 2 Bed House14, Second Avenue, Grantham, NG31 9TP14, Second Avenue, Grantham, NG31 9TP
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 £172,527, ranging from £148,489 to £221,366.
- 21 First Avenue
3 Bed House | 6 m | Est. Value: £176,972
- 25 First Avenue
2 Bed House | 12 m | Est. Value: £148,489
- 27 First Avenue
2 Bed House | 17 m | Est. Value: £153,695
- 55 First Avenue
3 Bed House | 36 m | Est. Value: £176,972
- 17 First Avenue
2 Bed House | 39 m | Est. Value: £151,977
Location Comparison
Of the 78 addresses on First Avenue, Grantham, NG31, 23, First Avenue, Grantham comes out as the 49th largest and the 50th most expensive in our analysis of the public data.
It is also £51k less expensive than the average property across the NG31 district.
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Schools Nearby
- Belmont Community Primary School200 m away
- The Harrowby Church of England Primary School1.0 km away
- Belton Lane Community Primary School1.1 km away
- Kesteven and Grantham Girls' School1.8 km away
- The King's School, Grantham2.1 km away
- The Priory Ruskin Academy2.2 km away
More reading links
Public Transport Nearby
- Grantham|2.7 km away
- Ancaster|9.0 km away
- Rauceby|12.5 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












