Our Data Sources
29, Castle Avenue, Northampton has 41 entries in the Land Registry , most recently in February 2017 and a single entry in the EPC database dated August 2016.
We combine this information with that 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 29, Castle Avenue, Northampton is in very good condition we estimate a sale value of £355,627 and a rental value of £1,702 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £314,984 and a rental value of £1,507 per month.
Plot Size
According to data from HM Land Registry, 29, Castle Avenue, Northampton sits on a plot of 312 m2.
We have plot size data on 18 out of 23 other houses in the postcode and 29, Castle Avenue, Northampton sits on the 16th largest plot.
Energy Efficiency
29, Castle Avenue, Northampton has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 31 Aug 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 29, Castle Avenue, Northampton was last sold on 3rd February 2017 for £264,995 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since February 2017, the market for similar properties has risen by 32.6%.
- Sold Feb 2017£264,995
- Sold Aug 2004£142,500
- Sold May 2002£97,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 29, Castle Avenue, Northampton within a radius of 540 metres over the last 2 years.
The most recent example is 68, Castle Avenue, Northampton, NN5 6LF, a freehold house which sold for £332,000 on the 27th November 2025.
Read more about house prices in NN5.
- Sold Nov 2025£332,000 | 4 Bed House68, Castle Avenue, Northampton, NN5 6LF68, Castle Avenue, Northampton, NN5 6LF
- Sold Dec 2023£260,000 | 4 Bed House19, Lodge Close, Northampton, NN5 6SH19, Lodge Close, Northampton, NN5 6SH
- Sold Dec 2022£358,000 | 4 Bed House34, Hardlands Road, Northampton, NN5 6LN34, Hardlands Road, Northampton, NN5 6LN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Castle Avenue, Northampton, NN5 has a total of 79 addresses. According to our analysis of all the public data, 29, Castle Avenue, Northampton is the 2nd largest and the most expensive property on the street.
When compared to the postcode district it is £83k more expensive than the average property in NN5.
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
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.












