Our Data Sources
9, Portstone Close, Northampton has 31 entries in the Land Registry, most recently in December 2022 and a single entry in the EPC database dated February 2020.
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 9, Portstone Close, Northampton, we estimate a market value of £126,467 and a rental value of £690 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £112,013 and £611 per month respectively.
Energy Efficiency
9, Portstone Close, Northampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Feb 2020.
The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.
Sold Prices
The most recent sale of 9, Portstone Close, Northampton completed on 6th December 2022 at £130,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 7.2% over the period since December 2022.
- Sold Dec 2022£130,000
- Sold Jun 2007£97,000
- Sold Sep 2002£69,000
Similar Properties Sold Nearby
Since 2013 11 properties similar to 9, Portstone Close, Northampton have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th April 2025, was 8, Hirondelle Close, Northampton, NN5 6YS, a leasehold flat which sold for £132,200.
Read more about house prices in NN5.
- Sold Apr 2025£132,200 | 1 Bed Flat8, Hirondelle Close, Northampton, NN5 6YS8, Hirondelle Close, Northampton, NN5 6YS
- Sold Nov 2023£127,000 | 1 Bed Flat9, Hirondelle Close, Northampton, NN5 6YS9, Hirondelle Close, Northampton, NN5 6YS
- Sold Aug 2023£132,500 | 1 Bed Flat6, Hirondelle Close, Northampton, NN5 6YS6, Hirondelle Close, Northampton, NN5 6YS
- Sold Nov 2022£138,000 | 1 Bed Flat20, Hirondelle Close, Northampton, NN5 6YS20, Hirondelle Close, Northampton, NN5 6YS
- Sold Apr 2022£120,000 | 1 Bed Flat25, Hirondelle Close, Northampton, NN5 6YS25, Hirondelle Close, Northampton, NN5 6YS
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 £294,887, ranging from £129,154 to £620,938.
- 3 Portstone Close
2 Bed Flat | 0 m | Est. Value: £138,292
- 7 Portstone Close
2 Bed Flat | 0 m | Est. Value: £132,817
- 5 Portstone Close
2 Bed Flat | 0 m | Est. Value: £132,817
- 4 Portstone Close
2 Bed Flat | 0 m | Est. Value: £134,210
- 2 Portstone Close
2 Bed Flat | 0 m | Est. Value: £134,210
Location Comparison
Of the 19 addresses on Portstone Close, Northampton, NN5, 9, Portstone Close, Northampton comes out as the 19th largest and the 19th most expensive in our analysis of the public data.
It is also £136k less expensive than the average property across the NN5 district.
More reading links
Schools Nearby
- Duston Eldean Primary School600 m away
- Hopping Hill Primary School1.5 km away
- Harlestone Primary School2.0 km away
- Malcolm Arnold Academy4.5 km away
- Kingsthorpe College5.0 km away
- Northampton School for Girls5.7 km away
More reading links
Public Transport Nearby
- Northampton|4.2 km away
- Long Buckby|9.7 km away
- Wellingborough|19.7 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.












