HM Land Registry records the plot of land for 51, Sidwell Avenue, Benfleet as measuring 409 m².

That makes it the 15th largest plot in the postcode, where 38 of the 41 other houses have recorded plot data.

51, Sidwell Avenue, Benfleet has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Apr 2026.

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 51, Sidwell Avenue, Benfleet completed on 18th September 2015 at £335,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 32.9% over the period since September 2015.

• Sold Sep 2015£335,000
• Sold Apr 2000£149,000

Since 2015 210 properties similar to 51, Sidwell Avenue, Benfleet have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 26th January 2026, was 70, St. Marys Drive, Benfleet, SS7 1LH, a freehold house which sold for £490,000.

Read more about house prices in SS7.

• Sold Jan 2026£490,000 | 4 Bed House70, St. Marys Drive, Benfleet, SS7 1LH70, St. Marys Drive, Benfleet, SS7 1LH
• Sold Jan 2026£490,000 | 4 Bed House11, Adelaide Gardens, Benfleet, SS7 1LA11, Adelaide Gardens, Benfleet, SS7 1LA
• Sold Oct 2025£557,000 | 4 Bed House2, Sidwell Park, Benfleet, SS7 1LQ2, Sidwell Park, Benfleet, SS7 1LQ
• Sold Jun 2025£430,000 | 4 Bed House122, Essex Way, Benfleet, SS7 1LP122, Essex Way, Benfleet, SS7 1LP
• Sold Mar 2025£505,000 | 4 Bed House143, Essex Way, Benfleet, SS7 1LN143, Essex Way, Benfleet, SS7 1LN
• Sold Feb 2025£425,000 | 4 Bed House1, Adelaide Gardens, Benfleet, SS7 1LA1, Adelaide Gardens, Benfleet, SS7 1LA
• Sold Feb 2025£422,500 | 3 Bed House45, Norwood Drive, Benfleet, SS7 1LJ45, Norwood Drive, Benfleet, SS7 1LJ
• Sold Feb 2025£440,000 | 4 Bed House57, St. Marys Drive, Benfleet, SS7 1LH57, St. Marys Drive, Benfleet, SS7 1LH
• Sold Jan 2025£510,000 | 4 Bed House33, Sidwell Avenue, Benfleet, SS7 1LF33, Sidwell Avenue, Benfleet, SS7 1LF
• Sold Nov 2024£500,000 | 4 Bed House15, Riverview Road, Benfleet, SS7 1JT15, Riverview Road, Benfleet, SS7 1JT
• Sold Oct 2024£460,500 | 4 Bed House6, Adelaide Gardens, Benfleet, SS7 1LA6, Adelaide Gardens, Benfleet, SS7 1LA
• Sold Sep 2023£550,000 | 4 Bed House54, St. Marys Drive, Benfleet, SS7 1LH54, St. Marys Drive, Benfleet, SS7 1LH
• Sold Jun 2023£505,000 | 3 Bed House24, Norwood Drive, Benfleet, SS7 1LL24, Norwood Drive, Benfleet, SS7 1LL
• Sold Oct 2022£450,000 | 4 Bed House43, Vicarage Hill, Benfleet, SS7 1PA43, Vicarage Hill, Benfleet, SS7 1PA
• Sold May 2022£450,000 | 4 Bed House48, St. Marys Drive, Benfleet, SS7 1LH48, St. Marys Drive, Benfleet, SS7 1LH
• Sold Sep 2021£522,500 | 4 Bed House49, Sidwell Avenue, Benfleet, SS7 1LF49, Sidwell Avenue, Benfleet, SS7 1LF
• Sold Jul 2021£410,000 | 4 Bed House93, St. Marys Drive, Benfleet, SS7 1LH93, St. Marys Drive, Benfleet, SS7 1LH
• Sold Jun 2021£428,000 | 4 Bed House79, St. Marys Drive, Benfleet, SS7 1LH79, St. Marys Drive, Benfleet, SS7 1LH
• Sold Oct 2020£500,000 | 4 Bed House104, Essex Way, Benfleet, SS7 1LP104, Essex Way, Benfleet, SS7 1LP
• Sold Jul 2015£285,000 | 3 Bed House6, Norwood Drive, Benfleet, SS7 1LL6, Norwood Drive, Benfleet, SS7 1LL

Of the 41 addresses on Sidwell Avenue, Benfleet, SS7, 51, Sidwell Avenue, Benfleet comes out as the 23rd largest and the 22nd most expensive in our analysis of the public data.

It is also £78k more expensive than the average property across the SS7 district.

• South Benfleet Primary School

  900 m away
• Kents Hill Infant Academy

  1.7 km away
• Kents Hill Junior School

  1.7 km away

• The King John School

  2.1 km away
• The Appleton School

  2.1 km away
• The Cornelius Vermuyden School

  2.2 km away

• Benfleet

  |

  600 m away
• Pitsea

  |

  4.6 km away
• Leigh-on-Sea

  |

  5.0 km away

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