Our Data Sources
6, Cowper Street, Olney has 31 entries in the Land Registry, most recently in January 2026 and a single entry in the EPC database dated October 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 6, Cowper Street, Olney, we estimate a market value of £445,510 and a rental value of £1,898 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £394,595 and £1,681 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Cowper Street, Olney as measuring 239 m2.
That makes it the 10th largest plot in the postcode, where 37 of the 41 other houses have recorded plot data.
Energy Efficiency
6, Cowper Street, Olney has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Oct 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 6, Cowper Street, Olney completed on 27th January 2026 at £470,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 10.6% over the period since January 2026.
- Sold Jan 2026£470,000
- Sold Apr 2019£380,000
- Sold Jan 1999£76,000
Similar Properties Sold Nearby
Since 2017 238 properties similar to 6, Cowper Street, Olney have sold within a radius of 800 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th February 2026, was 15, Cowper Street, Olney, MK46 4BW, a freehold house which sold for £462,500.
Read more about house prices in MK46.
- Sold Feb 2026£462,500 | 3 Bed House15, Cowper Street, Olney, MK46 4BW15, Cowper Street, Olney, MK46 4BW
- Sold Oct 2025£450,000 | 4 Bed House2, Swan Court, Olney, MK46 4JP2, Swan Court, Olney, MK46 4JP
- Sold May 2025£315,000 | 3 Bed House43, Wellingborough Road, Olney, MK46 4BJ43, Wellingborough Road, Olney, MK46 4BJ
- Sold Mar 2025£525,000 | 4 Bed House10, Yardley Road, Olney, MK46 5DX10, Yardley Road, Olney, MK46 5DX
- Sold Dec 2024£240,000 | 4 Bed House68, Midland Road, Olney, MK46 4BP68, Midland Road, Olney, MK46 4BP
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 £376,882, ranging from £306,186 to £443,481.
- 8 Cowper Street
4 Bed House | 4 m | Est. Value: £424,295
- 10 Cowper Street
3 Bed House | 9 m | Est. Value: £377,148
- 14 Cowper Street
3 Bed House | 18 m | Est. Value: £362,027
- 16 Cowper Street
4 Bed House | 22 m | Est. Value: £443,481
- 15 Cowper Street
3 Bed House | 25 m | Est. Value: £396,979
Location Comparison
Of the 41 addresses on Cowper Street, Olney, MK46, 6, Cowper Street, Olney comes out as the 7th largest and the 8th most expensive in our analysis of the public data.
It is also £21k less expensive than the average property across the MK46 district.
More reading links
Schools Nearby
- Olney Middle School500 m away
- Olney Infant Academy1.0 km away
- Lavendon School3.2 km away
- E-Act Ousedale School9.3 km away
- Wollaston School11.0 km away
- Sharnbrook Academy12.0 km away
More reading links
Public Transport Nearby
- Wolverton|12.7 km away
- Milton Keynes Central|14.9 km away
- Bedford|15.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
