3, Cowper Street, Olney occupies a 144 m² plot as recorded by HM Land Registry.

Of the 41 other houses in this postcode, 37 have recorded plot sizes, and this one ranks as the 21st largest.

3, Cowper Street, Olney has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Jan 2022.

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

Land Registry records and our Estate Agent network show 171 sales of comparable properties within 800 metres of 3, Cowper Street, Olney since 2015.

Most recently, 39, Carey Way, Olney, MK46 4DR, a freehold house, sold at £300,000 on the 12th December 2025.

Read more about house prices in MK46.

• Sold Dec 2025£300,000 | 3 Bed House39, Carey Way, Olney, MK46 4DR39, Carey Way, Olney, MK46 4DR
• Sold Oct 2025£320,000 | 3 Bed House36, Cowper Street, Olney, MK46 4BW36, Cowper Street, Olney, MK46 4BW
• Sold Aug 2025£350,000 | 3 Bed House5, Cowper Street, Olney, MK46 4BW5, Cowper Street, Olney, MK46 4BW
• 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 Apr 2024£475,000 | 3 Bed House14, Cowper Street, Olney, MK46 4BW14, Cowper Street, Olney, MK46 4BW
• 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 Sep 2021£380,000 | 3 Bed House118, East Street, Olney, MK46 4BT118, East Street, Olney, MK46 4BT
• 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 Nov 2020£315,000 | 3 Bed House28, Newton Street, Olney, MK46 4BS28, 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 Dec 2017£285,000 | 3 Bed House57, Wellingborough Road, Olney, MK46 4BJ57, Wellingborough Road, Olney, MK46 4BJ
• Sold Sep 2017£229,500 | 3 Bed House30, Newton Street, Olney, MK46 4BS30, 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 2015£235,000 | 3 Bed House7, Cowper Street, Olney, MK46 4BW7, Cowper Street, Olney, MK46 4BW

Our analysis of the public data ranks 3, Cowper Street, Olney as the 31st largest and the 31st most expensive of the 41 addresses on Cowper Street, Olney, MK46.

Against the MK46 postcode district average, it is £92k less expensive than the typical property.

• 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

Environment Agency data suggests this area has a Very Low risk of flooding.