Our Data Sources
21, Fortress Close, Corby has a single entry in the Land Registry from May 2018 and a single entry in the EPC database dated May 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, Fortress Close, Corby, we estimate a market value of £261,771 and a rental value of £1,339 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £231,854 and £1,186 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Fortress Close, Corby as measuring 192 m2.
That makes it the 15th largest plot in the postcode, where 25 of the 34 other houses have recorded plot data.
Energy Efficiency
21, Fortress Close, Corby has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 May 2018.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Fortress Close, Corby completed on 25th May 2018 at £209,995 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 3.6% over the period since May 2018.
- Sold May 2018£209,995
Similar Properties Sold Nearby
Since 2018 381 properties similar to 21, Fortress Close, Corby have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th February 2026, was 13, Seawell Road, Corby, NN17 3LW, a freehold house which sold for £227,500.
Read more about house prices in NN17.
- Sold Feb 2026£227,500 | 3 Bed House13, Seawell Road, Corby, NN17 3LW13, Seawell Road, Corby, NN17 3LW
- Sold Feb 2026£265,000 | 3 Bed House4, Seawell Road, Corby, NN17 3LW4, Seawell Road, Corby, NN17 3LW
- Sold Dec 2025£269,500 | 3 Bed House1, Fortress Close, Corby, NN17 3LY1, Fortress Close, Corby, NN17 3LY
- Sold Sep 2025£2,000 | 3 Bed House7, Seawell Road, Corby, NN17 3LW7, Seawell Road, Corby, NN17 3LW
- Sold Jul 2025£88,000 | 3 Bed House12, Fortress Close, Corby, NN17 3LY12, Fortress Close, Corby, NN17 3LY
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 £234,410, ranging from £187,559 to £309,466.
- 19 Fortress Close
3 Bed House | 7 m | Est. Value: £207,086
- 17 Fortress Close
3 Bed House | 11 m | Est. Value: £207,086
- 25 Fortress Close
4 Bed House | 17 m | Est. Value: £286,637
- 15 Fortress Close
2 Bed House | 18 m | Est. Value: £187,559
- 23 Fortress Close
4 Bed House | 18 m | Est. Value: £309,466
Location Comparison
Of the 34 addresses on Fortress Close, Weldon, Corby, NN17, 21, Fortress Close, Corby comes out as the 14th largest and the 14th most expensive in our analysis of the public data.
It is also £17k more expensive than the average property across the NN17 district.
More reading links
Schools Nearby
- Weldon Church of England Primary School1.0 km away
- Priors Hall - A Learning Community1.9 km away
- Stanion Church of England (Aided) Primary School3.2 km away
- Weldon Village Academy500 m away
- Corby Business Academy1.9 km away
- Corby Technical School4.5 km away
More reading links
Public Transport Nearby
- Corby|4.4 km away
- Kettering|13.3 km away
- Market Harborough|19.2 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
