According to data from HM Land Registry, 21, Gainsborough Avenue, Washington sits on a plot of 254 m².

We have plot size data on 12 out of 13 other houses in the postcode and 21, Gainsborough Avenue, Washington sits on the 6th largest plot.

According to the Land Registry and our network of Estate Agents, there have been 685 property sales within 590 metres of 21, Gainsborough Avenue, Washington over the last 2 years.

The most recent example is 15, Gainsborough Avenue, Washington, NE38 7EE, a freehold house which sold for £175,000 on the 26th September 2025.

Read more about house prices in NE38.

• Sold Sep 2025£175,000 | 4 Bed House15, Gainsborough Avenue, Washington, NE38 7EE15, Gainsborough Avenue, Washington, NE38 7EE
• Sold Nov 2021£118,000 | 3 Bed House24, Gainsborough Avenue, Washington, NE38 7EE24, Gainsborough Avenue, Washington, NE38 7EE
• Sold Jul 2020£122,000 | 4 Bed House23, Gainsborough Avenue, Washington, NE38 7EE23, Gainsborough Avenue, Washington, NE38 7EE

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

• John F Kennedy Primary School

  500 m away
• Biddick Primary School

  500 m away
• Wessington Primary School

  900 m away

• Biddick Academy

  400 m away
• St Robert of Newminster Catholic School and Sixth Form College, Washington

  800 m away
• Washington Academy

  1.6 km away

• Chester-le-Street

  |

  5.9 km away
• Heworth

  |

  6.9 km away
• Sunderland

  |

  8.6 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.