Our Data Sources
17, Castle Avenue, Northampton has no records in the the Land Registry and a single entry in the EPC database dated August 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
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 17, Castle Avenue, Northampton is in very good condition we estimate a sale value of £324,190 and a rental value of £1,574 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £287,140 and a rental value of £1,394 per month.
Energy Efficiency
17, Castle Avenue, Northampton has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 27 Aug 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 89 sales of properties similar to 17, Castle Avenue, Northampton within a radius of 540 metres over the last 2 years.
The most recent example is 3, Grange Avenue, Northampton, NN5 6SR, a freehold house which sold for £310,000 on the 10th April 2026.
Read more about house prices in NN5.
- Sold Apr 2026£310,000 | 4 Bed House3, Grange Avenue, Northampton, NN5 6SR3, Grange Avenue, Northampton, NN5 6SR
- Sold Nov 2025£332,000 | 4 Bed House68, Castle Avenue, Northampton, NN5 6LF68, Castle Avenue, Northampton, NN5 6LF
- Sold Aug 2025£340,000 | 4 Bed House25, Eastfield Road, Northampton, NN5 6TG25, Eastfield Road, Northampton, NN5 6TG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Castle Avenue, Northampton, NN5 has a total of 79 addresses. According to our analysis of all the public data, 17, Castle Avenue, Northampton is the 4th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £52k more expensive than the average property in NN5.
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Schools Nearby
- Hopping Hill Primary School400 m away
- Duston Eldean Primary School700 m away
- Chiltern Primary School1.0 km away
- Malcolm Arnold Academy3.7 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|10.8 km away
- Wellingborough|19.3 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
