Our Data Sources
38, Castle Avenue, Northampton has a single entry in the Land Registry from April 2015 and a single entry in the EPC database dated August 2014.
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
In very good condition, we estimate 38, Castle Avenue, Northampton would be worth £222,538, with a potential rental value of £1,200 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £197,105, with a rental value of £1,063 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
38, Castle Avenue, Northampton occupies a 443 m2 plot as recorded by HM Land Registry.
Of the 36 other houses in this postcode, 29 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
38, Castle Avenue, Northampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Aug 2014.
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
38, Castle Avenue, Northampton last changed hands on 23rd April 2015, selling for £170,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 67.3% since April 2015.
- Sold Apr 2015£170,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 64 sales of comparable properties within 560 metres of 38, Castle Avenue, Northampton since 2016.
Most recently, 37, Bramhall Rise, Northampton, NN5 6XH, a freehold house, sold at £225,000 on the 22nd May 2026.
Read more about house prices in NN5.
- Sold May 2026£225,000 | 3 Bed House37, Bramhall Rise, Northampton, NN5 6XH37, Bramhall Rise, Northampton, NN5 6XH
- Sold May 2026£230,000 | 2 Bed House24, Lodge Close, Northampton, NN5 6SH24, Lodge Close, Northampton, NN5 6SH
- Sold May 2026£230,000 | 3 Bed House40, Bramhall Rise, Northampton, NN5 6XH40, Bramhall Rise, Northampton, NN5 6XH
- Sold Mar 2026£220,000 | 3 Bed House35, Bramhall Rise, Northampton, NN5 6XH35, Bramhall Rise, Northampton, NN5 6XH
- Sold Dec 2025£240,000 | 3 Bed House7, Lodge Close, Northampton, NN5 6SH7, Lodge Close, Northampton, NN5 6SH
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 £266,661, ranging from £235,924 to £343,317.
- 36 Castle Avenue
4 Bed House | 13 m | Est. Value: £277,972
- 42 Castle Avenue
3 Bed House | 23 m | Est. Value: £242,030
- 44 Castle Avenue
3 Bed House | 29 m | Est. Value: £268,023
- 32 Castle Avenue
3 Bed House | 32 m | Est. Value: £257,939
- 46 Castle Avenue
4 Bed House | 43 m | Est. Value: £296,530
Location Comparison
Our analysis of the public data ranks 38, Castle Avenue, Northampton as the 65th largest and the 62nd most expensive of the 79 addresses on Castle Avenue, Northampton, NN5.
Against the NN5 postcode district average, it is £44k less expensive than the typical property.
More reading links
Schools Nearby
- Hopping Hill Primary School400 m away
- Duston Eldean Primary School600 m away
- Chiltern Primary School1.0 km away
- Malcolm Arnold Academy3.8 km away
- Abbeyfield School4.7 km away
- Kingsthorpe College4.7 km away
More reading links
Public Transport Nearby
- Northampton|3.0 km away
- Long Buckby|10.7 km away
- Wellingborough|19.3 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





