Our Data Sources
27, Castle Avenue, Northampton has no records in the the Land Registry and a single entry in the EPC database dated February 2024.
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
In very good condition, we estimate 27, Castle Avenue, Northampton would be worth £257,558, with a potential rental value of £1,357 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £228,123, with a rental value of £1,202 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
27, Castle Avenue, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Feb 2024.
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
Land Registry records and our Estate Agent network show 239 sales of comparable properties within 540 metres of 27, Castle Avenue, Northampton across the last 2 years.
Most recently, 18, Castle Avenue, Northampton, NN5 6LF, a freehold house, sold at £240,000 on the 27th October 2025.
Read more about house prices in NN5.
- Sold Oct 2025£240,000 | 3 Bed House18, Castle Avenue, Northampton, NN5 6LF18, Castle Avenue, Northampton, NN5 6LF
- Sold Apr 2025£258,000 | 3 Bed House3, Kenilworth Close, Northampton, NN5 6LD3, Kenilworth Close, Northampton, NN5 6LD
- Sold Oct 2024£286,000 | 3 Bed House64, Eastfield Road, Northampton, NN5 6TQ64, Eastfield Road, Northampton, NN5 6TQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 27, Castle Avenue, Northampton as the 48th largest and the 36th most expensive of the 79 addresses on Castle Avenue, Northampton, NN5.
Against the NN5 postcode district average, it is £11k less expensive than the typical property.
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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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
