Our Data Sources
18, Thirlmere Avenue, Northampton has 21 entries in the Land Registry, most recently in June 2022 and a single entry in the EPC database dated April 2022.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, Thirlmere Avenue, Northampton is in very good condition we estimate a sale value of £248,154 and a rental value of £1,408 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £219,793 and a rental value of £1,247 per month.
Plot Size
According to data from HM Land Registry, 18, Thirlmere Avenue, Northampton sits on a plot of 280 m2.
We have plot size data on 23 out of 28 other houses in the postcode and 18, Thirlmere Avenue, Northampton sits on the 10th largest plot.
Energy Efficiency
18, Thirlmere Avenue, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Apr 2022.
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
According to HM Land Registry, 18, Thirlmere Avenue, Northampton was last sold on 29th June 2022 for £240,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since June 2022, the market for similar properties has risen by 27.9%.
- Sold Jun 2022£240,000
- Sold Aug 2002£85,999
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 258 sales of properties similar to 18, Thirlmere Avenue, Northampton within a radius of 600 metres since 2016.
The most recent example is 87, Greenfield Avenue, Northampton, NN3 2BB, a freehold house which sold for £210,000 on the 27th June 2025.
Read more about house prices in NN3.
- Sold Jun 2025£210,000 | 3 Bed House87, Greenfield Avenue, Northampton, NN3 2BB87, Greenfield Avenue, Northampton, NN3 2BB
- 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
- Sold Nov 2024£255,000 | 3 Bed House13, Thirlmere Avenue, Northampton, NN3 2QN13, Thirlmere Avenue, Northampton, NN3 2QN
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 £260,996, ranging from £234,880 to £317,060.
- 20 Thirlmere Avenue
3 Bed House | 8 m | Est. Value: £249,056
- 22 Thirlmere Avenue
3 Bed House | 13 m | Est. Value: £243,487
- 24 Thirlmere Avenue
3 Bed House | 21 m | Est. Value: £234,880
- 26 Thirlmere Avenue
3 Bed House | 27 m | Est. Value: £241,321
- 7 Thirlmere Avenue
3 Bed House | 27 m | Est. Value: £237,785
Location Comparison
Thirlmere Avenue, Northampton, NN3 has a total of 28 addresses. According to our analysis of all the public data, 18, Thirlmere Avenue, Northampton is the 23rd largest and the 25th most expensive property on the street.
When compared to the postcode district it is £36k less expensive than the average property in NN3.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





