According to data from HM Land Registry, 21A, Mountain Ash Road, Dorchester sits on a plot of 160 m².

We have plot size data on 28 out of 32 other houses in the postcode and 21A, Mountain Ash Road, Dorchester sits on the 25th largest plot.

According to HM Land Registry, 21A, Mountain Ash Road, Dorchester was last sold on 28th May 2004 for £181,250 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold May 2004£181,250
• Sold Jun 1999£81,000

According to the Land Registry and our network of Estate Agents, there have been 916 property sales within 600 metres of 21A, Mountain Ash Road, Dorchester over the last 2 years.

The most recent example is 22, Mountain Ash Road, Dorchester, DT1 2PB, a freehold house which sold for £410,000 on the 26th January 2026.

Read more about house prices in DT1.

• Sold Jan 2026£410,000 | 4 Bed House22, Mountain Ash Road, Dorchester, DT1 2PB22, Mountain Ash Road, Dorchester, DT1 2PB
• Sold Dec 2021£395,000 | 4 Bed House23, Mountain Ash Road, Dorchester, DT1 2PB23, Mountain Ash Road, Dorchester, DT1 2PB
• Sold Aug 2015£210,000 | 3 Bed House17, Mountain Ash Road, Dorchester, DT1 2PB17, Mountain Ash Road, Dorchester, DT1 2PB

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

• Damers First School

  1.0 km away
• The Prince of Wales School

  1.3 km away
• St Mary's Catholic First School, Dorchester

  1.5 km away

• The Thomas Hardye School

  900 m away
• Dorset Studio School

  3.1 km away
• Wey Valley Academy

  8.2 km away

• Dorchester West

  |

  600 m away
• Dorchester South

  |

  1.0 km away
• Upwey

  |

  7.5 km away

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