15, Cowper Street
15, Cowper Street
Description & Estimates







15, Cowper Street, Olney is recorded publicly as a period freehold house across 1,011 ft2 of internal area, sitting on a 130 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 15, Cowper Street, Olney is £400,310 and its rental estimate is £1,678 per month, given the available information and assuming reasonable condition.
Cowper Street, Olney, MK46 falls within the MK46 postal district.
Our Data Sources
15, Cowper Street, Olney has 51 entries in the Land Registry , most recently in February 2026 and a single entry in the EPC database dated June 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
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 15, Cowper Street, Olney, we estimate a market value of £420,325 and a rental value of £1,762 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £372,288 and £1,560 per month respectively.
Recent Market Change
Over the last year, 15, Cowper Street, Olney has seen its estimated sale value grow by £888 (0.2%) and its estimated rental value climb by £37 per month (2.2%). This results in an estimated gross rental yield of 5.0%.
Plot Size
HM Land Registry records the plot of land for 15, Cowper Street, Olney as measuring 130 m2.
That makes it the 25th largest plot in the postcode, where 37 of the 41 other houses have recorded plot data.
Energy Efficiency
15, Cowper Street, Olney has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Jun 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 15, Cowper Street, Olney completed on 26th February 2026 at £462,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 5 times.
Values of comparable properties have dropped by 4.5% over the period since February 2026.
- Sold Feb 2026£462,500
- Sold Feb 2010£185,000
- Sold Dec 2008£195,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 15, Cowper Street, Olney have sold within a radius of 810 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th January 2026, was 6, Cowper Street, Olney, MK46 4BW, a freehold house which sold for £470,000.
Read more about house prices in MK46.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 41 addresses on Cowper Street, Olney, MK46, 15, Cowper Street, Olney comes out as the 14th largest and the 12th most expensive in our analysis of the public data.
It is also £46k less expensive than the average property across the MK46 district.
More reading links
Schools Nearby
- 500mOlney Middle School
- 1.0kmOlney Infant Academy
- 3.2kmLavendon School
- 9.3kmE-Act Ousedale School
- 11.0kmWollaston School
- 12.0kmSharnbrook Academy
More reading links
Public Transport Nearby
From 15, Cowper Street, Olney, the nearest station is Wolverton, 12.7 kilometres away.
- 12.7kmWolverton
- 14.9kmMilton Keynes Central
- 15.3kmBedford
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.

