Our Data Sources
Flat 302, Sigma House, Northampton has 3 entries in the Land Registry , most recently in February 2022 and a single entry in the EPC database dated March 2021.
We combine this information with that 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 Flat 302, Sigma House, Northampton would be worth £131,152, with a potential rental value of £899 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £116,163, with a rental value of £797 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 302, Sigma House, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 Mar 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
Flat 302, Sigma House, Northampton last changed hands on 25th February 2022, selling for £120,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 13.0% since February 2022.
- Sold Feb 2022£120,000
- Sold Feb 2014£95,000
- Sold Jun 2007£162,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 191 sales of comparable properties within 370 metres of Flat 302, Sigma House, Northampton across the last 2 years.
Most recently, Flat 7, 25-33, Regent Street, Northampton, NN1 2LA, a leasehold flat, sold at £155,000 on the 24th April 2026.
Read more about house prices in NN1.
- Sold Apr 2026£155,000 | 2 Bed FlatFlat 7, 25-33, Regent Street, Northampton, NN1 2LAFlat 7, 25-33, Regent Street, Northampton, NN1 2LA
- Sold Jul 2025£136,000 | 2 Bed FlatFlat 18, St. Andrews Court, St. Andrews Street, Northampton, NN1 2HHFlat 18, St. Andrews Court, St. Andrews Street, Northampton, NN1 2HH
- Sold Jul 2024£130,000 | 2 Bed FlatFlat 408, Alpha House, Broad Street, Northampton, NN1 2HQFlat 408, Alpha House, Broad Street, Northampton, NN1 2HQ
•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 Flat 302, Sigma House, Northampton as the 15th largest and the 15th most expensive of the 18 addresses on Narrow Lane, Northampton, NN1.
Against the NN1 postcode district average, it is £72k less expensive than the typical property.
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Schools Nearby
- Castle Academy200 m away
- Spring Lane Primary School300 m away
- St James Church of England Primary School1.1 km away
- Malcolm Arnold Academy1.5 km away
- Northampton School for Boys2.2 km away
- Abbeyfield School2.9 km away
More reading links
Public Transport Nearby
- Northampton|700 m away
- Long Buckby|14.0 km away
- Wellingborough|16.7 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.












