According to data from HM Land Registry, 35, Cowper Street, Olney sits on a plot of 144 m².

We have plot size data on 37 out of 41 other houses in the postcode and 35, Cowper Street, Olney sits on the 22nd largest plot.

35, Cowper Street, Olney has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 May 2020.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 35, Cowper Street, Olney was last sold on 4th October 2010 for £200,000 and was recorded as a freehold house.

The property has had 4 sales since 1995.

Since October 2010, the market for similar properties has risen by 61.3%.

• Sold Oct 2010£200,000
• Sold Jul 2008£218,000
• Sold Jul 2004£183,000

According to the Land Registry and our network of Estate Agents, there have been 176 sales of properties similar to 35, Cowper Street, Olney within a radius of 840 metres since 2014.

The most recent example is 36, Cowper Street, Olney, MK46 4BW, a freehold house which sold for £320,000 on the 14th October 2025.

Read more about house prices in MK46.

• Sold Oct 2025£320,000 | 3 Bed House36, Cowper Street, Olney, MK46 4BW36, Cowper Street, Olney, MK46 4BW
• Sold Sep 2025£250,000 | 3 Bed House22, Dartmouth Road, Olney, MK46 4BH22, Dartmouth Road, Olney, MK46 4BH
• Sold Aug 2025£350,000 | 3 Bed House5, Cowper Street, Olney, MK46 4BW5, Cowper Street, Olney, MK46 4BW
• Sold Jun 2025£418,000 | 3 Bed House53, East Street, Olney, MK46 4BT53, East Street, Olney, MK46 4BT
• Sold Mar 2025£315,000 | 3 Bed House142, East Street, Olney, MK46 4BT142, East Street, Olney, MK46 4BT
• Sold Mar 2025£326,000 | 3 Bed House20, Newton Street, Olney, MK46 4BS20, Newton Street, Olney, MK46 4BS
• Sold Nov 2024£365,000 | 3 Bed House5, Midland Road, Olney, MK46 4BL5, Midland Road, Olney, MK46 4BL
• Sold Nov 2024£340,000 | 3 Bed House19, Cowper Street, Olney, MK46 4BW19, Cowper Street, Olney, MK46 4BW
• Sold Apr 2024£475,000 | 3 Bed House14, Cowper Street, Olney, MK46 4BW14, Cowper Street, Olney, MK46 4BW
• Sold Mar 2024£395,000 | 3 Bed House4, Fisher Grove, Olney, MK46 4FE4, Fisher Grove, Olney, MK46 4FE
• Sold Mar 2024£277,000 | 3 Bed House9, Midland Road, Olney, MK46 4BL9, Midland Road, Olney, MK46 4BL
• Sold Aug 2023£310,000 | 3 Bed House10, Newton Street, Olney, MK46 4BS10, Newton Street, Olney, MK46 4BS
• Sold Jun 2021£282,000 | 3 Bed House51, Wellingborough Road, Olney, MK46 4BJ51, Wellingborough Road, Olney, MK46 4BJ
• Sold Feb 2021£250,000 | 3 Bed House18, Newton Street, Olney, MK46 4BS18, Newton Street, Olney, MK46 4BS
• Sold Apr 2020£355,000 | 3 Bed House38, Newton Street, Olney, MK46 4BS38, Newton Street, Olney, MK46 4BS
• Sold Feb 2019£320,000 | 3 Bed House10, Cowper Street, Olney, MK46 4BW10, Cowper Street, Olney, MK46 4BW
• Sold Jan 2019£285,000 | 3 Bed House4, Newton Street, Olney, MK46 4BS4, Newton Street, Olney, MK46 4BS
• Sold Feb 2016£282,500 | 3 Bed House11, Cowper Street, Olney, MK46 4BW11, Cowper Street, Olney, MK46 4BW
• Sold Oct 2015£215,000 | 3 Bed House29, Cowper Street, Olney, MK46 4BW29, Cowper Street, Olney, MK46 4BW
• Sold Oct 2014£249,995 | 3 Bed House31, Cowper Street, Olney, MK46 4BW31, Cowper Street, Olney, MK46 4BW

Cowper Street, Olney, MK46 has a total of 41 addresses. According to our analysis of all the public data, 35, Cowper Street, Olney is the 30th largest and the 30th most expensive property on the street.

When compared to the postcode district it is £88k less expensive than the average property in MK46.

• Olney Middle School

  500 m away
• Olney Infant Academy

  1.0 km away
• Lavendon School

  3.2 km away

• E-Act Ousedale School

  9.3 km away
• Wollaston School

  11.0 km away
• Sharnbrook Academy

  12.0 km away

• Wolverton

  |

  12.7 km away
• Milton Keynes Central

  |

  14.9 km away
• Bedford

  |

  15.3 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.