Our Data Sources
20, Grass Slade, Northampton has 31 entries in the Land Registry, most recently in August 2017 and a single entry in the EPC database dated March 2016.
We combine this information with that 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.
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 20, Grass Slade, Northampton, we estimate a market value of £301,080 and a rental value of £1,433 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £266,671 and £1,270 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Grass Slade, Northampton as measuring 398 m2.
That makes it the 5th largest plot in the postcode, where 30 of the 34 other houses have recorded plot data.
Energy Efficiency
20, Grass Slade, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Mar 2016.
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 20, Grass Slade, Northampton completed on 2nd August 2017 at £240,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 39.5% over the period since August 2017.
- Sold Aug 2017£240,000
- Sold Jan 2009£147,500
- Sold Aug 1995£65,500
Similar Properties Sold Nearby
Since 2011 105 properties similar to 20, Grass Slade, Northampton have sold within a radius of 990 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th June 2026, was 5, Burrows Vale, Northampton, NN6 9US, a freehold house which sold for £310,000.
Read more about house prices in NN6.
- Sold Jun 2026£310,000 | 3 Bed House5, Burrows Vale, Northampton, NN6 9US5, Burrows Vale, Northampton, NN6 9US
- Sold Mar 2026£270,000 | 3 Bed House2, St. Davids Close, Northampton, NN6 9EA2, St. Davids Close, Northampton, NN6 9EA
- Sold Oct 2024£210,000 | 3 Bed House7, The Slip, Northampton, NN6 9HS7, The Slip, Northampton, NN6 9HS
- Sold May 2024£275,000 | 3 Bed House26, Grass Slade, Northampton, NN6 9HZ26, Grass Slade, Northampton, NN6 9HZ
- Sold May 2024£277,000 | 3 Bed House29, The Knoll, Northampton, NN6 9HY29, The Knoll, Northampton, NN6 9HY
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 £330,665, ranging from £284,618 to £427,413.
- 18 Grass Slade
3 Bed House | 13 m | Est. Value: £288,982
- 24 Grass Slade
3 Bed House | 19 m | Est. Value: £284,618
- 16 Grass Slade
3 Bed House | 23 m | Est. Value: £286,742
- 26 Grass Slade
3 Bed House | 25 m | Est. Value: £284,618
- 14 Grass Slade
4 Bed House | 32 m | Est. Value: £411,218
Location Comparison
Of the 34 addresses on Grass Slade, Brixworth, Northampton, NN6, 20, Grass Slade, Northampton comes out as the 28th largest and the 28th most expensive in our analysis of the public data.
It is also £120k less expensive than the average property across the NN6 district.
More reading links
Schools Nearby
- Brixworth CofE VC Primary School700 m away
- Pitsford Primary School2.7 km away
- Spratton Church of England Primary School3.5 km away
- Moulton School and Science College5.3 km away
- Northampton School6.2 km away
- Kingsthorpe College6.5 km away
More reading links
Public Transport Nearby
- Northampton|10.2 km away
- Kettering|13.4 km away
- Long Buckby|13.4 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












