HM Land Registry records the plot of land for 6, Stewart Avenue, Upminster as measuring 432 m².

That makes it the 29th largest plot in the postcode, where all 31 other houses have recorded plot data.

6, Stewart Avenue, Upminster has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 May 2024.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 6, Stewart Avenue, Upminster completed on 25th July 2025 at £825,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 12.7% over the period since July 2025.

• Sold Jul 2025£825,000

Since 2010 36 properties similar to 6, Stewart Avenue, Upminster have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th September 2025, was 38, Stewart Avenue, Upminster, RM14 2AF, a freehold house which sold for £810,000.

Read more about house prices in RM14.

• Sold Sep 2025£810,000 | 4 Bed House38, Stewart Avenue, Upminster, RM14 2AF38, Stewart Avenue, Upminster, RM14 2AF
• Sold Aug 2025£985,000 | 4 Bed House28, Stewart Avenue, Upminster, RM14 2AF28, Stewart Avenue, Upminster, RM14 2AF
• Sold Aug 2025£1,250,000 | 4 Bed House14, Stewart Avenue, Upminster, RM14 2AF14, Stewart Avenue, Upminster, RM14 2AF
• Sold Feb 2025£1,100,000 | 4 Bed House4, Stewart Avenue, Upminster, RM14 2AF4, Stewart Avenue, Upminster, RM14 2AF
• Sold Oct 2024£860,000 | 4 Bed House59, Stewart Avenue, Upminster, RM14 2AE59, Stewart Avenue, Upminster, RM14 2AE
• Sold Jun 2023£825,000 | 4 Bed House2, Fairfield Avenue, Upminster, RM14 3AY2, Fairfield Avenue, Upminster, RM14 3AY
• Sold Apr 2023£945,000 | 4 Bed House71, Springfield Gardens, Upminster, RM14 3ER71, Springfield Gardens, Upminster, RM14 3ER
• Sold Dec 2022£940,000 | 4 Bed House33, Stewart Avenue, Upminster, RM14 2AE33, Stewart Avenue, Upminster, RM14 2AE
• Sold Mar 2022£850,000 | 4 Bed House13, Southview Drive, Upminster, RM14 2LH13, Southview Drive, Upminster, RM14 2LH
• Sold Mar 2021£800,000 | 4 Bed House27, Stewart Avenue, Upminster, RM14 2AE27, Stewart Avenue, Upminster, RM14 2AE
• Sold Sep 2020£775,000 | 4 Bed House45, Park Drive, Upminster, RM14 3AL45, Park Drive, Upminster, RM14 3AL
• Sold Mar 2020£750,000 | 4 Bed House35, Stewart Avenue, Upminster, RM14 2AE35, Stewart Avenue, Upminster, RM14 2AE
• Sold Feb 2019£850,000 | 4 Bed House12, Little Gaynes Lane, Upminster, RM14 2JP12, Little Gaynes Lane, Upminster, RM14 2JP
• Sold Oct 2017£725,000 | 4 Bed House14, Springfield Gardens, Upminster, RM14 3EJ14, Springfield Gardens, Upminster, RM14 3EJ
• Sold Aug 2016£650,000 | 4 Bed House10, Stewart Avenue, Upminster, RM14 2AF10, Stewart Avenue, Upminster, RM14 2AF
• Sold Feb 2016£670,000 | 4 Bed House30, Stewart Avenue, Upminster, RM14 2AF30, Stewart Avenue, Upminster, RM14 2AF
• Sold Jan 2016£675,000 | 4 Bed House51, Stewart Avenue, Upminster, RM14 2AE51, Stewart Avenue, Upminster, RM14 2AE
• Sold Jun 2015£587,500 | 4 Bed House26, Fairfield Avenue, Upminster, RM14 3AY26, Fairfield Avenue, Upminster, RM14 3AY
• Sold Mar 2012£500,000 | 4 Bed House17, Springfield Gardens, Upminster, RM14 3EH17, Springfield Gardens, Upminster, RM14 3EH
• Sold Nov 2010£590,000 | 4 Bed House43, Oak Avenue, Upminster, RM14 2LB43, Oak Avenue, Upminster, RM14 2LB

Of the 61 addresses on Stewart Avenue, Upminster, RM14, 6, Stewart Avenue, Upminster comes out as the 30th largest and the 15th most expensive in our analysis of the public data.

It is also £372k more expensive than the average property across the RM14 district.

• St Joseph's Catholic Primary School

  400 m away
• Upminster Infant School

  500 m away
• Upminster Junior School

  500 m away

• Sacred Heart of Mary Girls' School

  400 m away
• Gaynes School

  900 m away
• The Coopers' Company and Coborn School

  1.1 km away

• Upminster

  |

  800 m away
• Upminster Bridge

  |

  900 m away
• Hornchurch

  |

  1.8 km away

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