Our Data Sources
58, Castle Avenue, Northampton has a single entry in the Land Registry from May 2008 and a single entry in the EPC database dated March 2026.
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 58, Castle Avenue, Northampton would be worth £255,726, with a potential rental value of £1,349 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £226,500, with a rental value of £1,195 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
58, Castle Avenue, Northampton occupies a 581 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 7th largest.
Energy Efficiency
58, Castle Avenue, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Mar 2026.
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
58, Castle Avenue, Northampton last changed hands on 28th May 2008, selling for £120,000. 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 69.9% since May 2008.
- Sold May 2008£120,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 213 sales of comparable properties within 580 metres of 58, Castle Avenue, Northampton since 2018.
Most recently, 10, Warwick Close, Northampton, NN5 6LE, a freehold house, sold at £300,000 on the 23rd June 2026.
Read more about house prices in NN5.
- Sold Jun 2026£300,000 | 3 Bed House10, Warwick Close, Northampton, NN5 6LE10, Warwick Close, Northampton, NN5 6LE
- Sold May 2026£230,000 | 3 Bed House40, Bramhall Rise, Northampton, NN5 6XH40, Bramhall Rise, Northampton, NN5 6XH
- Sold Oct 2025£244,250 | 3 Bed House17, Grange Avenue, Northampton, NN5 6SR17, Grange Avenue, Northampton, NN5 6SR
- Sold Oct 2025£240,000 | 3 Bed House18, Castle Avenue, Northampton, NN5 6LF18, Castle Avenue, Northampton, NN5 6LF
- Sold Oct 2025£245,000 | 3 Bed House160, Main Road, Northampton, NN5 6RE160, Main Road, Northampton, NN5 6RE
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 £242,473, ranging from £152,578 to £329,482.
- 60 Castle Avenue
3 Bed House | 11 m | Est. Value: £235,924
- 56 Castle Avenue
3 Bed House | 18 m | Est. Value: £237,750
- 62 Castle Avenue
3 Bed House | 27 m | Est. Value: £262,012
- 54 Castle Avenue
3 Bed House | 28 m | Est. Value: £214,748
- 18 Kenilworth Close
3 Bed House | 42 m | Est. Value: £248,335
Location Comparison
Our analysis of the public data ranks 58, Castle Avenue, Northampton as the 56th largest and the 38th most expensive of the 79 addresses on Castle Avenue, Northampton, NN5.
Against the NN5 postcode district average, it is £12k 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.





