Our Data Sources
23, Castlegate, Grantham has 21 entries in the Land Registry , most recently in September 2014 and a single entry in the EPC database dated November 2024.
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
In very good condition, we estimate 23, Castlegate, Grantham would be worth £191,318, with a potential rental value of £960 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £169,454, with a rental value of £850 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
23, Castlegate, Grantham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Nov 2024.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
23, Castlegate, Grantham last changed hands on 18th September 2014, selling for £75,000. 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 68.8% since September 2014.
- Sold Sep 2014£75,000
- Sold Jul 1998£37,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 40 sales of comparable properties within 500 metres of 23, Castlegate, Grantham across the last 2 years.
Most recently, 41, Redcross Street, Grantham, NG31 8BU, a freehold house, sold at £120,000 on the 9th March 2026.
Read more about house prices in NG31.
- Sold Mar 2026£120,000 | 3 Bed House41, Redcross Street, Grantham, NG31 8BU41, Redcross Street, Grantham, NG31 8BU
- Sold Jan 2025£205,000 | 4 Bed House12, Albion Place, Grantham, NG31 8BQ12, Albion Place, Grantham, NG31 8BQ
- Sold Mar 2023£115,500 | 3 Bed House57, Castlegate, Grantham, NG31 6SN57, Castlegate, Grantham, NG31 6SN
•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 23, Castlegate, Grantham as the 24th largest and the 23rd most expensive of the 85 addresses on Castlegate, Grantham, NG31.
Against the NG31 postcode district average, it is £33k less expensive than the typical property.
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Schools Nearby
- St Wulfram's National Church of England Primary School100 m away
- The Little Gonerby Church of England Primary Academy, Grantham600 m away
- Saint Mary's Catholic Voluntary Academy700 m away
- The King's School, Grantham300 m away
- Kesteven and Grantham Girls' School400 m away
- The Priory Ruskin Academy1.2 km away
More reading links
Public Transport Nearby
- Grantham|800 m away
- Ancaster|10.9 km away
- Bottesford|11.0 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.












