14, Stewart Avenue, Upminster occupies a 473 m² plot as recorded by HM Land Registry.

All 31 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.

14, Stewart Avenue, Upminster has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Feb 2017.

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

14, Stewart Avenue, Upminster last changed hands on 1st August 2025, selling for £1,250,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has dropped by 13.0% since August 2025.

• Sold Aug 2025£1,250,000
• Sold Sep 2017£650,000

Land Registry records and our Estate Agent network show 24 sales of comparable properties within 590 metres of 14, Stewart Avenue, Upminster since 2012.

Most recently, 17, Fairfield Avenue, Upminster, RM14 3AZ, a freehold house, sold at £950,000 on the 26th November 2025.

Read more about house prices in RM14.

• Sold Nov 2025£950,000 | 4 Bed House17, Fairfield Avenue, Upminster, RM14 3AZ17, Fairfield Avenue, Upminster, RM14 3AZ
• Sold Sep 2025£1,020,000 | 4 Bed House8, Southview Drive, Upminster, RM14 2LA8, Southview Drive, Upminster, RM14 2LA
• Sold Aug 2025£985,000 | 4 Bed House28, Stewart Avenue, Upminster, RM14 2AF28, Stewart Avenue, Upminster, RM14 2AF
• Sold Jul 2025£825,000 | 4 Bed House6, Stewart Avenue, Upminster, RM14 2AF6, 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 Jul 2024£850,000 | 4 Bed House5, Springfield Gardens, Upminster, RM14 3EH5, Springfield Gardens, Upminster, RM14 3EH
• Sold Apr 2023£910,000 | 4 Bed House19, Rushmere Avenue, Upminster, RM14 3AW19, Rushmere Avenue, Upminster, RM14 3AW
• Sold Sep 2022£920,000 | 4 Bed House25, Stewart Avenue, Upminster, RM14 2AE25, Stewart Avenue, Upminster, RM14 2AE
• Sold Jul 2022£1,050,000 | 4 Bed House28, Little Gaynes Lane, Upminster, RM14 2JJ28, Little Gaynes Lane, Upminster, RM14 2JJ
• Sold Mar 2021£800,000 | 4 Bed House27, Stewart Avenue, Upminster, RM14 2AE27, 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 Sep 2017£568,500 | 4 Bed House18, Gaynes Park Road, Upminster, RM14 2HJ18, Gaynes Park Road, Upminster, RM14 2HJ
• 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£665,000 | 4 Bed House46, Oak Avenue, Upminster, RM14 2LB46, Oak Avenue, Upminster, RM14 2LB
• Sold Feb 2015£700,000 | 4 Bed House2, Leasway, Upminster, RM14 3AJ2, Leasway, Upminster, RM14 3AJ
• Sold Jul 2014£550,000 | 4 Bed House145, Corbets Tey Road, Upminster, RM14 2AX145, Corbets Tey Road, Upminster, RM14 2AX
• Sold May 2014£530,000 | 4 Bed House31, Southview Drive, Upminster, RM14 2LL31, Southview Drive, Upminster, RM14 2LL
• Sold Aug 2012£490,000 | 4 Bed House100, Southview Drive, Upminster, RM14 2LL100, Southview Drive, Upminster, RM14 2LL
• Sold Jan 2012£650,000 | 4 Bed House8, Little Gaynes Lane, Upminster, RM14 2JP8, Little Gaynes Lane, Upminster, RM14 2JP

Our analysis of the public data ranks 14, Stewart Avenue, Upminster as the 19th largest and the 15th most expensive of the 61 addresses on Stewart Avenue, Upminster, RM14.

Against the RM14 postcode district average, it is £446k more expensive than the typical property.

• 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

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