3, Portmarnock Close, Milton Keynes occupies a 446 m² plot as recorded by HM Land Registry.

Of the 9 other houses in this postcode, 7 have recorded plot sizes, and this one ranks as the 3rd largest.

3, Portmarnock Close, Milton Keynes last changed hands on 10th January 2018, selling for £215,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 37.4% since January 2018.

• Sold Jan 2018£215,000
• Sold May 2000£139,000
• Sold Jan 1997£71,000

Land Registry records and our Estate Agent network show 232 sales of comparable properties within 690 metres of 3, Portmarnock Close, Milton Keynes since 2020.

Most recently, 144, Severn Way, Milton Keynes, MK3 7QB, a freehold house, sold at £350,000 on the 24th April 2026.

Read more about house prices in MK3.

• Sold Apr 2026£350,000 | 3 Bed House144, Severn Way, Milton Keynes, MK3 7QB144, Severn Way, Milton Keynes, MK3 7QB
• Sold Jan 2026£265,000 | 3 Bed House22, Tyne Square, Milton Keynes, MK3 7QA22, Tyne Square, Milton Keynes, MK3 7QA
• Sold Nov 2025£102,000 | 3 Bed House28, Bottesford Close, Milton Keynes, MK4 2AF28, Bottesford Close, Milton Keynes, MK4 2AF
• Sold Oct 2025£350,000 | 3 Bed House136, Severn Way, Milton Keynes, MK3 7QB136, Severn Way, Milton Keynes, MK3 7QB
• Sold Sep 2025£290,000 | 3 Bed House9, Colston Bassett, Milton Keynes, MK4 2BU9, Colston Bassett, Milton Keynes, MK4 2BU
• Sold Jul 2025£307,000 | 3 Bed House115, Severn Way, Milton Keynes, MK3 7QE115, Severn Way, Milton Keynes, MK3 7QE
• Sold May 2025£297,000 | 3 Bed House166, Severn Way, Milton Keynes, MK3 7QB166, Severn Way, Milton Keynes, MK3 7QB
• Sold Mar 2025£278,000 | 3 Bed House4, The Don, Milton Keynes, MK3 7PX4, The Don, Milton Keynes, MK3 7PX
• Sold Aug 2024£320,000 | 3 Bed House48, Tyne Square, Milton Keynes, MK3 7QA48, Tyne Square, Milton Keynes, MK3 7QA
• Sold Jul 2024£265,000 | 3 Bed House24, Tyne Square, Milton Keynes, MK3 7QA24, Tyne Square, Milton Keynes, MK3 7QA
• Sold Apr 2024£262,000 | 3 Bed House40, Tyne Square, Milton Keynes, MK3 7QA40, Tyne Square, Milton Keynes, MK3 7QA
• Sold Apr 2024£267,500 | 3 Bed House54, Mersey Way, Milton Keynes, MK3 7QH54, Mersey Way, Milton Keynes, MK3 7QH
• Sold Feb 2024£315,000 | 3 Bed House80, Severn Way, Milton Keynes, MK3 7QQ80, Severn Way, Milton Keynes, MK3 7QQ
• Sold Nov 2023£315,000 | 3 Bed House34, Walton Heath, Milton Keynes, MK3 7RU34, Walton Heath, Milton Keynes, MK3 7RU
• Sold Jun 2023£300,000 | 2 Bed House20, Lambourn Court, Milton Keynes, MK4 2DA20, Lambourn Court, Milton Keynes, MK4 2DA
• Sold Nov 2022£332,500 | 3 Bed House25, Bingham Close, Milton Keynes, MK4 2AU25, Bingham Close, Milton Keynes, MK4 2AU
• Sold Aug 2022£95,500 | 3 Bed House5, Cropwell Bishop, Milton Keynes, MK4 2AH5, Cropwell Bishop, Milton Keynes, MK4 2AH
• Sold Aug 2022£375,000 | 3 Bed House37, Cropwell Bishop, Milton Keynes, MK4 2AH37, Cropwell Bishop, Milton Keynes, MK4 2AH
• Sold Nov 2020£265,000 | 3 Bed House17, Bingham Close, Milton Keynes, MK4 2AU17, Bingham Close, Milton Keynes, MK4 2AU
• Sold Apr 2020£160,000 | 3 Bed House16, Severn Way, Milton Keynes, MK3 7QQ16, Severn Way, Milton Keynes, MK3 7QQ

Our analysis of the public data ranks 3, Portmarnock Close, Milton Keynes as the 9th largest and the 8th most expensive of the 9 addresses on Portmarnock Close, Bletchley, Milton Keynes, MK3.

Against the MK3 postcode district average, it is £38k less expensive than the typical property.

• Howe Park School

  700 m away
• Emerson Valley School

  900 m away
• Chestnuts Primary School

  1.1 km away

• Lord Grey Academy

  1.3 km away
• Shenley Brook End School

  1.7 km away
• Denbigh School

  3.3 km away

• Bletchley

  |

  2.4 km away
• Fenny Stratford

  |

  3.6 km away
• Milton Keynes Central

  |

  4.0 km away

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