42, Union Street
42, Union Street
Description & Estimates
The public record describes 42, Union Street, Grantham as a modern apartment with 678 ft2 of internal area.
In this area, apartments of this size normally have 2 bedrooms.
42, Union Street, Grantham has an estimated sale value of £111,990 and an estimated rental value of £554 per month, assuming reasonable condition and based on the information available.
Union Street, Grantham, NG31 lies in the borough of South Kesteven, within the NG31 postal district.
Our Data Sources
42, Union Street, Grantham has no records in the the Land Registry and a single entry in the EPC database dated January 2014.
We combine this information with public data 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 42, Union Street, Grantham would be worth £117,590, with a potential rental value of £582 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £104,151, with a rental value of £516 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 42, Union Street, Grantham has dropped by £1,922 (1.7%) over the last year. During the same period, its estimated monthly rental value has risen by £25 (4.4%). The property's estimated gross yield is currently 5.9%.
Energy Efficiency
42, Union Street, Grantham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Jan 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 520 metres of 42, Union Street, Grantham across the last 2 years.
Most recently, 44, Premier Court, Grantham, NG31 8FD, a leasehold flat, sold at £130,000 on the 18th February 2026.
Read more about house prices in NG31.
- Sold Feb 2026£130,000 | 2 Bed Flat44, Premier Court, Grantham, NG31 8FD44, Premier Court, Grantham, NG31 8FD
- Sold Mar 2025£123,000 | 2 Bed Flat26, Premier Court, Grantham, NG31 8FD26, Premier Court, Grantham, NG31 8FD
- Sold Jun 2024£120,000 | 2 Bed Flat24, Premier Court, Grantham, NG31 8FD24, Premier Court, Grantham, NG31 8FD
•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 42, Union Street, Grantham as the 5th largest and the 6th most expensive of the 27 addresses on Union Street, Grantham, NG31.
Against the NG31 postcode district average, it is £98k less expensive than the typical property.
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Schools Nearby
- 300mSt Wulfram's National Church of England Primary School
- 800mHuntingtower Community Primary Academy
- 900mThe Little Gonerby Church of England Primary Academy, Grantham
- 300mThe King's School, Grantham
- 700mKesteven and Grantham Girls' School
- 1.1kmThe Priory Ruskin Academy
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Public Transport Nearby
Grantham station is the nearest stop to 42, Union Street, Grantham at 800 metres away.
- 800mGrantham
- 10.7kmBottesford
- 11.0kmAncaster
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.
