Our Data Sources
42, Gray Street, Northampton has no records in the Land Registry and a single entry in the EPC database dated April 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 42, Gray Street, Northampton, we estimate a market value of £227,966 and a rental value of £1,057 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £201,913 and £936 per month respectively.
Plot Size
HM Land Registry records the plot of land for 42, Gray Street, Northampton as measuring 140 m2.
That makes it the 27th largest plot in the postcode, where 33 of the 35 other houses have recorded plot data.
Energy Efficiency
42, Gray Street, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Apr 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2019 159 properties similar to 42, Gray Street, Northampton have sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st May 2026, was 15, Cowper Street, Northampton, NN1 3QR, a freehold house which sold for £232,000.
Read more about house prices in NN1.
- Sold May 2026£232,000 | 3 Bed House15, Cowper Street, Northampton, NN1 3QR15, Cowper Street, Northampton, NN1 3QR
- Sold Mar 2026£125,000 | 3 Bed House72, Cowper Street, Northampton, NN1 3QR72, Cowper Street, Northampton, NN1 3QR
- Sold Feb 2026£200,000 | 3 Bed House7, Gray Street, Northampton, NN1 3QQ7, Gray Street, Northampton, NN1 3QQ
- Sold Oct 2025£188,000 | 3 Bed House36, Gray Street, Northampton, NN1 3QQ36, Gray Street, Northampton, NN1 3QQ
- Sold Jul 2025£190,000 | 3 Bed House77, Hunter Street, Northampton, NN1 3QA77, Hunter Street, Northampton, NN1 3QA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £174,780, ranging from £105,407 to £235,889.
- 40 Gray Street
3 Bed House | 3 m | Est. Value: £209,788
- 44 Gray Street
3 Bed House | 6 m | Est. Value: £194,324
- 38 Gray Street
2 Bed House | 8 m | Est. Value: £180,033
- 46 Gray Street
3 Bed House | 10 m | Est. Value: £194,324
- 36 Gray Street
3 Bed House | 12 m | Est. Value: £202,204
Location Comparison
Of the 87 addresses on Gray Street, Northampton, NN1, 42, Gray Street, Northampton comes out as the 11th largest and the 11th most expensive in our analysis of the public data.
It is also £20k more expensive than the average property across the NN1 district.
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Schools Nearby
- Stimpson Avenue Academy800 m away
- Castle Academy800 m away
- Vernon Terrace Primary School900 m away
- Malcolm Arnold Academy1.1 km away
- Northampton School for Boys1.5 km away
- Northampton School for Girls2.5 km away
More reading links
Public Transport Nearby
- Northampton|1.5 km away
- Long Buckby|14.6 km away
- Wellingborough|15.8 km away
Available Internet Speeds
Broadband here reaches standard speeds, based on recent Ofcom data.
According to recent data from Ofcom, Standard Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





