Our Data Sources
9, Thirlmere Avenue, Northampton has 2 entries in the Land Registry, most recently in February 2012 and a single entry in the EPC database dated May 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 9, Thirlmere Avenue, Northampton, we estimate a market value of £254,178 and a rental value of £1,426 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £225,129 and £1,263 per month respectively.
Plot Size
HM Land Registry records the plot of land for 9, Thirlmere Avenue, Northampton as measuring 142 m2.
That makes it the 22nd largest plot in the postcode, where 23 of the 28 other houses have recorded plot data.
Energy Efficiency
9, Thirlmere Avenue, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 May 2025.
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 9, Thirlmere Avenue, Northampton completed on 21st February 2012 at £118,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 154.5% over the period since February 2012.
- Sold Feb 2012£118,000
- Sold Jul 2008£131,000
Similar Properties Sold Nearby
Since 2016 269 properties similar to 9, Thirlmere Avenue, Northampton have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 28, Debdale Road, Northampton, NN3 2TR, a freehold house which sold for £260,000.
Read more about house prices in NN3.
- Sold Mar 2026£260,000 | 3 Bed House28, Debdale Road, Northampton, NN3 2TR28, Debdale Road, Northampton, NN3 2TR
- Sold Dec 2025£245,000 | 3 Bed House268, The Headlands, Northampton, NN3 2NT268, The Headlands, Northampton, NN3 2NT
- Sold May 2025£350,000 | 3 Bed House38, Collingdale Road, Northampton, NN3 2TS38, Collingdale Road, Northampton, NN3 2TS
- Sold Mar 2025£265,000 | 3 Bed House168, Grange Road, Northampton, NN3 2AX168, Grange Road, Northampton, NN3 2AX
- Sold Dec 2024£257,000 | 3 Bed House254, The Headlands, Northampton, NN3 2NT254, The Headlands, Northampton, NN3 2NT
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 £250,373, ranging from £215,119 to £334,052.
- 7 Thirlmere Avenue
3 Bed House | 6 m | Est. Value: £237,785
- 11 Thirlmere Avenue
3 Bed House | 7 m | Est. Value: £243,487
- 5 Thirlmere Avenue
3 Bed House | 20 m | Est. Value: £259,268
- 13 Thirlmere Avenue
3 Bed House | 22 m | Est. Value: £245,146
- 11A Thirlmere Avenue
3 Bed House | 22 m | Est. Value: £215,119
Location Comparison
Of the 28 addresses on Thirlmere Avenue, Northampton, NN3, 9, Thirlmere Avenue, Northampton comes out as the 16th largest and the 20th most expensive in our analysis of the public data.
It is also £30k less expensive than the average property across the NN3 district.
More reading links
Schools Nearby
- St Gregory's Catholic Primary School200 m away
- Headlands Primary School400 m away
- The Arbours Primary Academy500 m away
- Weston Favell Academy500 m away
- St Thomas Becket Catholic School1.2 km away
- Northampton Academy1.3 km away
More reading links
Public Transport Nearby
- Northampton|4.5 km away
- Wellingborough|12.9 km away
- Long Buckby|16.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
