HM Land Registry records the plot of land for 1, St. Helier Avenue, Weymouth as measuring 306 m².

That makes it the 10th largest plot in the postcode, where 10 of the 11 other houses have recorded plot data.

1, St. Helier Avenue, Weymouth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 03 Oct 2025.

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

The most recent sale of 1, St. Helier Avenue, Weymouth completed on 20th December 2004 at £185,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

• Sold Dec 2004£185,000
• Sold Aug 2001£121,500
• Sold Dec 1996£59,750

Since 2009 87 properties similar to 1, St. Helier Avenue, Weymouth have sold within a radius of 780 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 27th November 2025, was 35, Nightingale Drive, Weymouth, DT3 5ST, a freehold house which sold for £335,000.

Read more about house prices in DT3.

• Sold Nov 2025£335,000 | 4 Bed House35, Nightingale Drive, Weymouth, DT3 5ST35, Nightingale Drive, Weymouth, DT3 5ST
• Sold May 2025£445,000 | 4 Bed House499, Dorchester Road, Weymouth, DT3 5BP499, Dorchester Road, Weymouth, DT3 5BP
• Sold Apr 2025£451,250 | 3 Bed House21, Weyview Crescent, Weymouth, DT3 5NR21, Weyview Crescent, Weymouth, DT3 5NR
• Sold Dec 2024£472,500 | 3 Bed HouseMillers Dale, Littlemead, Weymouth, DT3 5DLMillers Dale, Littlemead, Weymouth, DT3 5DL
• Sold Jul 2024£380,000 | 3 Bed House629, Dorchester Road, Weymouth, DT3 5BX629, Dorchester Road, Weymouth, DT3 5BX
• Sold Nov 2023£418,000 | 3 Bed House20, Springfield Crescent, Weymouth, DT3 5DY20, Springfield Crescent, Weymouth, DT3 5DY
• Sold Jun 2023£450,000 | 3 Bed House631, Dorchester Road, Weymouth, DT3 5BX631, Dorchester Road, Weymouth, DT3 5BX
• Sold May 2023£350,000 | 4 Bed House11, Firecrest Close, Weymouth, DT3 5RY11, Firecrest Close, Weymouth, DT3 5RY
• Sold May 2023£455,000 | 3 Bed House5, Springfield Crescent, Weymouth, DT3 5DY5, Springfield Crescent, Weymouth, DT3 5DY
• Sold Nov 2021£360,000 | 3 Bed House3, Weyview Crescent, Weymouth, DT3 5NR3, Weyview Crescent, Weymouth, DT3 5NR
• Sold Aug 2021£370,000 | 3 Bed House481, Dorchester Road, Weymouth, DT3 5BW481, Dorchester Road, Weymouth, DT3 5BW
• Sold Jan 2021£365,500 | 3 Bed House22, Lorton Park, Weymouth, DT3 5FH22, Lorton Park, Weymouth, DT3 5FH
• Sold Sep 2020£345,000 | 3 Bed House20, Lorton Park, Weymouth, DT3 5FH20, Lorton Park, Weymouth, DT3 5FH
• Sold Sep 2020£345,000 | 3 Bed House21, Lorton Park, Weymouth, DT3 5FH21, Lorton Park, Weymouth, DT3 5FH
• Sold Feb 2020£367,250 | 3 Bed House26, Lorton Park, Weymouth, DT3 5FH26, Lorton Park, Weymouth, DT3 5FH
• Sold Nov 2019£370,000 | 4 Bed House21, Springfield Road, Weymouth, DT3 5DX21, Springfield Road, Weymouth, DT3 5DX
• Sold Oct 2018£335,000 | 3 Bed House9, Lorton Park, Weymouth, DT3 5FH9, Lorton Park, Weymouth, DT3 5FH
• Sold Jun 2018£345,000 | 3 Bed House8, Lorton Park, Weymouth, DT3 5FH8, Lorton Park, Weymouth, DT3 5FH
• Sold Sep 2012£273,000 | 4 Bed House3, St. Julien Crescent, Weymouth, DT3 5DT3, St. Julien Crescent, Weymouth, DT3 5DT
• Sold May 2009£219,000 | 3 Bed House1, Weyview Crescent, Weymouth, DT3 5NR1, Weyview Crescent, Weymouth, DT3 5NR

Of the 11 addresses on St. Helier Avenue, Weymouth, DT3, 1, St. Helier Avenue, Weymouth comes out as the largest and the most expensive in our analysis of the public data.

It is also £66k more expensive than the average property across the DT3 district.

• St Nicholas and St Laurence Church of England Primary School

  700 m away
• Bincombe Valley Primary School

  1.6 km away
• Radipole Primary School

  2.0 km away

• Wey Valley Academy

  800 m away
• Budmouth Academy Weymouth

  4.6 km away
• All Saints' Church of England Academy

  6.0 km away

• Upwey

  |

  300 m away
• Weymouth

  |

  4.0 km away
• Dorchester South

  |

  6.9 km away

The flood risk here is rated Very Low, based on Environment Agency data.