HM Land Registry records the plot of land for 51, Stewart Avenue, Upminster as measuring 509 m².

That makes it the 17th largest plot in the postcode, where 29 of the 30 other houses have recorded plot data.

The most recent sale of 51, Stewart Avenue, Upminster completed on 29th January 2016 at £675,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 10.6% over the period since January 2016.

• Sold Jan 2016£675,000
• Sold May 2012£525,000
• Sold Aug 2002£320,000

Since 2019 121 properties similar to 51, Stewart Avenue, Upminster have sold within a radius of 620 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 Jul 2025£825,000 | 4 Bed House6, Stewart Avenue, Upminster, RM14 2AF6, Stewart Avenue, Upminster, RM14 2AF
• Sold May 2025£865,000 | 4 Bed House20, Beech Avenue, Upminster, RM14 2HN20, Beech Avenue, Upminster, RM14 2HN
• Sold Mar 2025£790,000 | 4 Bed House32, Beech Avenue, Upminster, RM14 2HN32, Beech Avenue, Upminster, RM14 2HN
• Sold Oct 2024£860,000 | 4 Bed House59, Stewart Avenue, Upminster, RM14 2AE59, Stewart Avenue, Upminster, RM14 2AE
• Sold Sep 2024£830,000 | 4 Bed House8, Gaynes Park Road, Upminster, RM14 2HH8, Gaynes Park Road, Upminster, RM14 2HH
• Sold May 2024£880,000 | 4 Bed House139, Corbets Tey Road, Upminster, RM14 2AX139, Corbets Tey Road, Upminster, RM14 2AX
• Sold Sep 2023£860,000 | 4 Bed House19, Acacia Drive, Upminster, RM14 2LJ19, Acacia Drive, Upminster, RM14 2LJ
• Sold Jun 2023£820,000 | 4 Bed House36, Southview Drive, Upminster, RM14 2LA36, Southview Drive, Upminster, RM14 2LA
• Sold May 2023£825,000 | 4 Bed House100, Corbets Tey Road, Upminster, RM14 2BA100, Corbets Tey Road, Upminster, RM14 2BA
• Sold Dec 2022£940,000 | 4 Bed House33, Stewart Avenue, Upminster, RM14 2AE33, Stewart Avenue, Upminster, RM14 2AE
• Sold Nov 2022£900,000 | 4 Bed House17, Sycamore Avenue, Upminster, RM14 2HR17, Sycamore Avenue, Upminster, RM14 2HR
• Sold Sep 2022£920,000 | 4 Bed House25, Stewart Avenue, Upminster, RM14 2AE25, Stewart Avenue, Upminster, RM14 2AE
• Sold Jul 2022£900,000 | 4 Bed House10, Acacia Drive, Upminster, RM14 2LJ10, Acacia Drive, Upminster, RM14 2LJ
• Sold Mar 2021£800,000 | 4 Bed House27, Stewart Avenue, Upminster, RM14 2AE27, Stewart Avenue, Upminster, RM14 2AE
• Sold Oct 2020£780,000 | 4 Bed House21, Maple Avenue, Upminster, RM14 2LF21, Maple Avenue, Upminster, RM14 2LF
• Sold Mar 2020£750,000 | 4 Bed House35, Stewart Avenue, Upminster, RM14 2AE35, Stewart Avenue, Upminster, RM14 2AE
• Sold Feb 2020£655,000 | 4 Bed House6, Southview Drive, Upminster, RM14 2LA6, Southview Drive, Upminster, RM14 2LA
• Sold Oct 2019£690,000 | 4 Bed House34, Beech Avenue, Upminster, RM14 2HN34, Beech Avenue, Upminster, RM14 2HN
• Sold Aug 2019£660,000 | 4 Bed House18, Southview Drive, Upminster, RM14 2LA18, Southview Drive, Upminster, RM14 2LA

Of the 61 addresses on Stewart Avenue, Upminster, RM14, 51, Stewart Avenue, Upminster comes out as the 28th largest and the 32nd most expensive in our analysis of the public data.

It is also £303k more expensive than the average property across the RM14 district.

• St Joseph's Catholic Primary School

  500 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

  |

  900 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.