7, Castle Street
7, Castle Street
Description & Estimates







7, Castle Street, Wellingborough is described in the public record as a modern apartment with 505 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms.
Our estimate of the sale value of 7, Castle Street, Wellingborough is £120,707 and its rental estimate is £707 per month, given the available information and assuming reasonable condition.
Castle Street, Wellingborough, NN8 falls within the NN8 postal district.
Our Data Sources
7, Castle Street, Wellingborough has no records in the the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data 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
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 7, Castle Street, Wellingborough, we estimate a market value of £126,743 and a rental value of £742 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £112,258 and £657 per month respectively.
Recent Market Change
Over the last year, 7, Castle Street, Wellingborough has seen its estimated sale value fall by £1,240 (1.0%) and its estimated rental value move up by £11 per month (1.5%). This results in an estimated gross rental yield of 7.0%.
Energy Efficiency
7, Castle Street, Wellingborough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 7, Castle Street, Wellingborough have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th January 2025, was 9 Court Mews, Irthlingborough Road, Wellingborough, NN8 1PG, a leasehold flat which sold for £125,000.
Read more about house prices in NN8.
- Sold Jan 2025£125,000 | 2 Bed FlatIrthlingborough Road9 Court Mews, Irthlingborough Road, Wellingborough, NN8 1PG
- Sold Mar 2024£122,500 | 2 Bed FlatPark View, Castle StreetFlat 2, Park View, Castle Street, Wellingborough, NN8 1LS
- Sold Feb 2024£115,000 | 2 Bed FlatPark View, Castle StreetFlat 3, Park View, Castle Street, Wellingborough, NN8 1LS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 80 addresses on Castle Street, Wellingborough, NN8, 7, Castle Street, Wellingborough comes out as the 56th largest and the 46th most expensive in our analysis of the public data.
It is also £114k less expensive than the average property across the NN8 district.
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Schools Nearby
- 0mAll Saints CEVA Primary School and Nursery
- 600mPark Junior School, Wellingborough
- 800mThe Avenue Infant School
- 500mWrenn School
- 1.1kmSir Christopher Hatton Academy
- 1.9kmWeavers Academy
More reading links
Public Transport Nearby
From 7, Castle Street, Wellingborough, the nearest station is Wellingborough, 700 metres away.
- 700mWellingborough
- 10.8kmKettering
- 16.6kmNorthampton
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

