21, Mostyn Street
21, Mostyn Street
Description & Estimates







Public records show 21, Mostyn Street, Wellingborough to be a modern freehold house with 1,259 ft2 of internal area.
In this area, houses of this size normally have 4 bedrooms with a garden.
21, Mostyn Street, Wellingborough has an estimated sale value of £337,245 and an estimated rental value of £1,533 per month, assuming reasonable condition and based on the information available.
Mostyn Street, Wellingborough, NN8 lies within the NN8 postal district.
Our Data Sources
21, Mostyn Street, Wellingborough has a single entry in the Land Registry from December 2024 and a single entry in the EPC database dated December 2024.
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
In very good condition, we estimate 21, Mostyn Street, Wellingborough would be worth £354,107, with a potential rental value of £1,610 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £313,638, with a rental value of £1,426 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 21, Mostyn Street, Wellingborough has dropped by £4,817 (1.4%) over the last year. During the same period, its estimated monthly rental value has risen by £16 (1.1%). The property's estimated gross yield is currently 5.5%.
Energy Efficiency
21, Mostyn Street, Wellingborough has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 04 Dec 2024.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Mostyn Street, Wellingborough last changed hands on 17th December 2024, selling for £304,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 14.3% since December 2024.
- Sold Dec 2024£304,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 860 metres of 21, Mostyn Street, Wellingborough across the last 2 years.
Most recently, 29, Mostyn Street, Wellingborough, NN8 6BZ, a freehold house, sold at £303,000 on the 23rd May 2025.
Read more about house prices in NN8.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 21, Mostyn Street, Wellingborough as the 14th largest and the 20th most expensive of the 48 addresses on Mostyn Street, Wellingborough, NN8.
Against the NN8 postcode district average, it is £103k more expensive than the typical property.
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Schools Nearby
- 100mThe Glenvale Church of England Primary School
- 900mRedwell Primary School
- 1.7kmOakway Academy
- 2.0kmSir Christopher Hatton Academy
- 2.2kmWeavers Academy
- 3.3kmWrenn School
More reading links
Public Transport Nearby
Wellingborough station is the nearest stop to 21, Mostyn Street, Wellingborough at 3.3 kilometres away.
- 3.3kmWellingborough
- 8.1kmKettering
- 16.0kmNorthampton
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

