Our Data Sources
3, Castle Avenue, Northampton has a single entry in the Land Registry from January 2013 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 3, Castle Avenue, Northampton would be worth £253,836, with a potential rental value of £1,373 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £224,826, with a rental value of £1,216 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Castle Avenue, Northampton occupies a 337 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 8th largest.
Sold Prices
3, Castle Avenue, Northampton last changed hands on 18th January 2013, selling for £128,000. 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 77.0% since January 2013.
- Sold Jan 2013£128,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 540 metres of 3, 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 Jan 2025£255,000 | 3 Bed House24, Northfield Road, Northampton, NN5 6SW24, Northfield Road, Northampton, NN5 6SW
- 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.
More reading links
Location Comparison
Our analysis of the public data ranks 3, Castle Avenue, Northampton as the 56th largest and the 47th most expensive of the 79 addresses on Castle Avenue, Northampton, NN5.
Against the NN5 postcode district average, it is £14k less expensive than the typical property.
More reading links
Schools Nearby
- 400mHopping Hill Primary School
- 700mDuston Eldean Primary School
- 1.0kmChiltern Primary School
- 3.7kmMalcolm Arnold Academy
- 4.7kmAbbeyfield School
- 4.7kmKingsthorpe College
More reading links
Public Transport Nearby
- 3.0kmNorthampton
- 10.8kmLong Buckby
- 19.3kmWellingborough
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.












