Our Data Sources
68, Castle Avenue, Northampton has 2 entries in the Land Registry, most recently in November 2025 and a single entry in the EPC database dated May 2025.
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 68, Castle Avenue, Northampton would be worth £345,957, with a potential rental value of £1,642 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £306,419, with a rental value of £1,455 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
68, Castle Avenue, Northampton occupies a 576 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 8th largest.
Energy Efficiency
68, Castle Avenue, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 May 2025.
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
68, Castle Avenue, Northampton last changed hands on 27th November 2025, selling for £332,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 5.0% since November 2025.
- Sold Nov 2025£332,000
- Sold Jun 2017£174,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 54 sales of comparable properties within 560 metres of 68, Castle Avenue, Northampton since 2013.
Most recently, 56, Whitefield Road, Northampton, NN5 6SL, a freehold house, sold at £390,000 on the 30th April 2026.
Read more about house prices in NN5.
- Sold Apr 2026£390,000 | 4 Bed House56, Whitefield Road, Northampton, NN5 6SL56, Whitefield Road, Northampton, NN5 6SL
- Sold Apr 2026£310,000 | 4 Bed House3, Grange Avenue, Northampton, NN5 6SR3, Grange Avenue, Northampton, NN5 6SR
- Sold Aug 2025£340,000 | 4 Bed House25, Eastfield Road, Northampton, NN5 6TG25, Eastfield Road, Northampton, NN5 6TG
- Sold Oct 2024£418,000 | 4 Bed House22, Maxwell Crescent, Northampton, NN5 6WA22, Maxwell Crescent, Northampton, NN5 6WA
- Sold Jun 2024£347,500 | 4 Bed House33, Whitefield Road, Northampton, NN5 6SJ33, Whitefield Road, Northampton, NN5 6SJ
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 £229,815, ranging from £112,429 to £357,476.
- 66 Castle Avenue
3 Bed House | 9 m | Est. Value: £243,548
- 70 Castle Avenue
3 Bed House | 11 m | Est. Value: £261,857
- 1B Barnard Close
3 Bed House | 23 m | Est. Value: £298,975
- 72 Castle Avenue
3 Bed House | 23 m | Est. Value: £260,558
- 62 Castle Avenue
3 Bed House | 29 m | Est. Value: £262,012
Location Comparison
Our analysis of the public data ranks 68, Castle Avenue, Northampton as the 3rd largest and the 2nd most expensive of the 79 addresses on Castle Avenue, Northampton, NN5.
Against the NN5 postcode district average, it is £73k more expensive than the typical property.
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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.
