Our Data Sources
18, Grassmere Avenue, Northampton has 21 entries in the Land Registry, most recently in November 2021 and a single entry in the EPC database dated August 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 18, Grassmere Avenue, Northampton, we estimate a market value of £268,419 and a rental value of £1,246 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £237,743 and £1,104 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Grassmere Avenue, Northampton as measuring 614 m2.
That makes it the 5th largest plot in the postcode, where 45 of the 47 other houses have recorded plot data.
Energy Efficiency
18, Grassmere Avenue, Northampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Aug 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 18, Grassmere Avenue, Northampton completed on 19th November 2021 at £250,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 9.0% over the period since November 2021.
- Sold Nov 2021£250,000
- Sold Aug 1997£51,000
Similar Properties Sold Nearby
Since 2014 83 properties similar to 18, Grassmere Avenue, Northampton have sold within a radius of 680 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th April 2026, was 90, Charnwood Avenue, Northampton, NN3 3DY, a freehold house which sold for £227,000.
Read more about house prices in NN3.
- Sold Apr 2026£227,000 | 3 Bed House90, Charnwood Avenue, Northampton, NN3 3DY90, Charnwood Avenue, Northampton, NN3 3DY
- Sold Dec 2025£295,000 | 3 Bed House94, Charnwood Avenue, Northampton, NN3 3DY94, Charnwood Avenue, Northampton, NN3 3DY
- Sold Jul 2025£235,000 | 3 Bed House54, Charnwood Avenue, Northampton, NN3 3DY54, Charnwood Avenue, Northampton, NN3 3DY
- Sold Apr 2025£265,000 | 3 Bed House22, Moorland Close, Northampton, NN3 3DR22, Moorland Close, Northampton, NN3 3DR
- Sold Oct 2024£200,000 | 3 Bed House14, Grassmere Avenue, Northampton, NN3 3DP14, Grassmere Avenue, Northampton, NN3 3DP
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £286,240, ranging from £225,897 to £335,990.
- 20 Grassmere Avenue
3 Bed House | 6 m | Est. Value: £319,518
- 16 Grassmere Avenue
3 Bed House | 13 m | Est. Value: £256,912
- 22 Grassmere Avenue
3 Bed House | 16 m | Est. Value: £240,233
- 14 Grassmere Avenue
3 Bed House | 21 m | Est. Value: £242,143
- 21 Grassmere Avenue
3 Bed House | 30 m | Est. Value: £306,211
Location Comparison
Of the 47 addresses on Grassmere Avenue, Northampton, NN3, 18, Grassmere Avenue, Northampton comes out as the 45th largest and the 35th most expensive in our analysis of the public data.
It is also £15k less expensive than the average property across the NN3 district.
More reading links
Schools Nearby
- Lumbertubs Primary School800 m away
- Weston Favell CofE Primary School900 m away
- Headlands Primary School900 m away
- Northampton Academy400 m away
- Weston Favell Academy600 m away
- St Thomas Becket Catholic School2.2 km away
More reading links
Public Transport Nearby
- Northampton|5.0 km away
- Wellingborough|12.3 km away
- Kettering|17.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












