Our Data Sources
42, Castlegate, Grantham has a single entry in the Land Registry from May 2011 and a single entry in the EPC database dated August 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 42, Castlegate, Grantham is in very good condition we estimate a sale value of £339,224 and a rental value of £1,208 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £300,455 and a rental value of £1,070 per month.
Energy Efficiency
42, Castlegate, Grantham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Aug 2019.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 42, Castlegate, Grantham was last sold on 6th May 2011 for £189,950 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since May 2011, the market for similar properties has risen by 91.2%.
- Sold May 2011£189,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 43 sales of properties similar to 42, Castlegate, Grantham within a radius of 600 metres over the last 2 years.
The most recent example is 48, North Parade, Grantham, NG31 8AN, a freehold house which sold for £300,000 on the 31st October 2025.
Read more about house prices in NG31.
- Sold Oct 2025£300,000 | 4 Bed House48, North Parade, Grantham, NG31 8AN48, North Parade, Grantham, NG31 8AN
- Sold Sep 2025£259,000 | 4 Bed House10, North Parade, Grantham, NG31 8AN10, North Parade, Grantham, NG31 8AN
- Sold Dec 2024£254,000 | 4 Bed House38, North Parade, Grantham, NG31 8AN38, North Parade, Grantham, NG31 8AN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Castlegate, Grantham, NG31 has a total of 85 addresses. According to our analysis of all the public data, 42, Castlegate, Grantham is the 18th largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £108k more expensive than the average property in NG31.
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Schools Nearby
- St Wulfram's National Church of England Primary School200 m away
- The Little Gonerby Church of England Primary Academy, Grantham500 m away
- Saint Mary's Catholic Voluntary Academy700 m away
- The King's School, Grantham100 m away
- Kesteven and Grantham Girls' School500 m away
- The Priory Ruskin Academy900 m away
More reading links
Public Transport Nearby
- Grantham|1.1 km away
- Ancaster|10.6 km away
- Bottesford|10.9 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Low.












