Our Data Sources
Flat 1, 19, Castle Street, Wellingborough has no records in the Land Registry and a single entry in the EPC database dated August 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 Flat 1, 19, Castle Street, Wellingborough is in very good condition we estimate a sale value of £171,879 and a rental value of £858 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £152,236 and a rental value of £760 per month.
Energy Efficiency
Flat 1, 19, Castle Street, Wellingborough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Aug 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 13 sales of properties similar to Flat 1, 19, Castle Street, Wellingborough within a radius of 540 metres since 2007.
The most recent example is 8 Court Mews, Irthlingborough Road, Wellingborough, NN8 1PG, a leasehold flat which sold for £168,000 on the 15th July 2025.
Read more about house prices in NN8.
- Sold Jul 2025£168,000 | 3 Bed Flat8 Court Mews, Irthlingborough Road, Wellingborough, NN8 1PG8 Court Mews, Irthlingborough Road, Wellingborough, NN8 1PG
- Sold Dec 2024£163,500 | 3 Bed FlatFlat 4, 20, Fields View, Wellingborough, NN8 1LZFlat 4, 20, Fields View, Wellingborough, NN8 1LZ
- Sold Jul 2023£175,000 | 3 Bed FlatFlat 10, The Pines 157A, Midland Road, Wellingborough, NN8 1NFFlat 10, The Pines 157A, Midland Road, Wellingborough, NN8 1NF
- Sold Jan 2023£177,500 | 3 Bed FlatFlat 29, The Cloisters, Irthlingborough Road, Wellingborough, NN8 1PGFlat 29, The Cloisters, Irthlingborough Road, Wellingborough, NN8 1PG
- Sold Jan 2021£172,000 | 3 Bed Flat25 Court Mews, Irthlingborough Road, Wellingborough, NN8 1PG25 Court Mews, Irthlingborough Road, Wellingborough, NN8 1PG
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 £184,398, ranging from £104,987 to £389,734.
- Ground Floor Flat
2 Bed Flat | 0 m | Est. Value: £121,691
- Flat 2, 19 Castle Street
3 Bed Flat | 0 m | Est. Value: £162,071
- 19B Castle Street
4 Bed House | 0 m | Est. Value: £318,928
- 19A Castle Street
5 Bed House | 0 m | Est. Value: £389,734
- 21 Castle Street
5 Bed House | 20 m | Est. Value: £357,177
Location Comparison
Castle Street, Wellingborough, NN8 has a total of 80 addresses. According to our analysis of all the public data, Flat 1, 19, Castle Street, Wellingborough is the 30th largest and the 32nd most expensive property on the street.
When compared to the postcode district it is £69k less expensive than the average property in NN8.
More reading links
Schools Nearby
- All Saints CEVA Primary School and Nursery200 m away
- Park Junior School, Wellingborough700 m away
- The Avenue Infant School900 m away
- Wrenn School400 m away
- Sir Christopher Hatton Academy1.2 km away
- Weavers Academy1.9 km away
More reading links
Public Transport Nearby
- Wellingborough|800 m away
- Kettering|10.9 km away
- Northampton|16.5 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












