123, Union Street, Dunstable occupies a 183 m² plot as recorded by HM Land Registry.

Of the 41 other houses in this postcode, 39 have recorded plot sizes, and this one ranks as the 19th largest.

123, Union Street, Dunstable has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jul 2017.

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

123, Union Street, Dunstable last changed hands on 19th October 2017, selling for £250,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 5 times since 1995.

The market for similar properties has risen by 39.8% since October 2017.

• Sold Oct 2017£250,000
• Sold Feb 2012£156,995
• Sold Jan 2004£126,000

Land Registry records and our Estate Agent network show 310 sales of comparable properties within 430 metres of 123, Union Street, Dunstable since 2019.

Most recently, 72, Princes Street, Dunstable, LU6 3AX, a freehold house, sold at £315,000 on the 8th January 2026.

Read more about house prices in LU6.

• Sold Jan 2026£315,000 | 3 Bed House72, Princes Street, Dunstable, LU6 3AX72, Princes Street, Dunstable, LU6 3AX
• Sold Dec 2025£267,500 | 3 Bed House37, Victoria Street, Dunstable, LU6 3AZ37, Victoria Street, Dunstable, LU6 3AZ
• Sold Nov 2025£295,000 | 3 Bed House77, Victoria Street, Dunstable, LU6 3AZ77, Victoria Street, Dunstable, LU6 3AZ
• Sold Sep 2025£320,000 | 3 Bed House67, Victoria Street, Dunstable, LU6 3AZ67, Victoria Street, Dunstable, LU6 3AZ
• Sold Jan 2025£277,000 | 3 Bed House138, Union Street, Dunstable, LU6 1HB138, Union Street, Dunstable, LU6 1HB
• Sold Dec 2024£295,000 | 3 Bed House21, Stuart Street, Dunstable, LU6 1HN21, Stuart Street, Dunstable, LU6 1HN
• Sold Aug 2024£310,000 | 3 Bed House142, Union Street, Dunstable, LU6 1HB142, Union Street, Dunstable, LU6 1HB
• Sold Dec 2023£247,500 | 3 Bed House166, Union Street, Dunstable, LU6 1HB166, Union Street, Dunstable, LU6 1HB
• Sold Jun 2023£235,000 | 3 Bed House45, West Parade, Dunstable, LU6 1EN45, West Parade, Dunstable, LU6 1EN
• Sold Sep 2022£306,000 | 3 Bed House143, Victoria Street, Dunstable, LU6 3BB143, Victoria Street, Dunstable, LU6 3BB
• Sold Jun 2022£345,000 | 3 Bed House63, West Parade, Dunstable, LU6 1EN63, West Parade, Dunstable, LU6 1EN
• Sold Jun 2022£300,000 | 3 Bed House150, Union Street, Dunstable, LU6 1HB150, Union Street, Dunstable, LU6 1HB
• Sold May 2022£285,000 | 3 Bed House154, Union Street, Dunstable, LU6 1HB154, Union Street, Dunstable, LU6 1HB
• Sold May 2022£295,000 | 3 Bed House59, West Parade, Dunstable, LU6 1EN59, West Parade, Dunstable, LU6 1EN
• Sold Apr 2022£328,000 | 3 Bed House124, Union Street, Dunstable, LU6 1HB124, Union Street, Dunstable, LU6 1HB
• Sold Dec 2021£315,000 | 3 Bed House126, Union Street, Dunstable, LU6 1HB126, Union Street, Dunstable, LU6 1HB
• Sold Sep 2021£280,000 | 3 Bed House51, West Parade, Dunstable, LU6 1EN51, West Parade, Dunstable, LU6 1EN
• Sold Nov 2020£255,000 | 3 Bed House149, Union Street, Dunstable, LU6 1HA149, Union Street, Dunstable, LU6 1HA
• Sold Sep 2020£290,000 | 3 Bed House145, Union Street, Dunstable, LU6 1HA145, Union Street, Dunstable, LU6 1HA
• Sold Jul 2019£221,000 | 3 Bed House127, Union Street, Dunstable, LU6 1HA127, Union Street, Dunstable, LU6 1HA

Our analysis of the public data ranks 123, Union Street, Dunstable as the 66th largest and the 64th most expensive of the 187 addresses on Union Street, Dunstable, LU6.

Against the LU6 postcode district average, it is £96k less expensive than the typical property.

• Ashton St Peter's VA C of E School

  200 m away
• Dunstable Icknield Lower School

  400 m away
• Beecroft Academy

  600 m away

• Queensbury Academy

  1.0 km away
• All Saints Academy Dunstable

  1.0 km away
• Manshead Church of England Academy

  2.7 km away

• Leagrave

  |

  5.3 km away
• Luton

  |

  8.0 km away
• Harlington (Bedfordshire)

  |

  8.7 km away

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