21, Byron Avenue, Boldon Colliery has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Nov 2025.

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

Since 2008 59 properties similar to 21, Byron Avenue, Boldon Colliery have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 23rd January 2026, was 47, Gibson Court, Boldon Colliery, NE35 9AN, a freehold house which sold for £120,000.

Read more about house prices in NE35.

• Sold Jan 2026£120,000 | 3 Bed House47, Gibson Court, Boldon Colliery, NE35 9AN47, Gibson Court, Boldon Colliery, NE35 9AN
• Sold Nov 2025£115,000 | 3 Bed House4, New Road, Boldon Colliery, NE35 9DE4, New Road, Boldon Colliery, NE35 9DE
• Sold Sep 2025£139,950 | 3 Bed House28, Hindmarch Drive, East Boldon, NE36 0HX28, Hindmarch Drive, East Boldon, NE36 0HX
• Sold Sep 2025£145,000 | 3 Bed House49, Morris Crescent, Boldon Colliery, NE35 9DY49, Morris Crescent, Boldon Colliery, NE35 9DY
• Sold Aug 2025£140,000 | 3 Bed House27, Byron Avenue, Boldon Colliery, NE35 9DT27, Byron Avenue, Boldon Colliery, NE35 9DT
• Sold May 2025£121,000 | 3 Bed House47, Byron Avenue, Boldon Colliery, NE35 9DT47, Byron Avenue, Boldon Colliery, NE35 9DT
• Sold Jun 2023£77,500 | 3 Bed House5, Ernest Street, Boldon Colliery, NE35 9DW5, Ernest Street, Boldon Colliery, NE35 9DW
• Sold Apr 2023£125,500 | 3 Bed House2, Burns Avenue, Boldon Colliery, NE35 9EF2, Burns Avenue, Boldon Colliery, NE35 9EF
• Sold Oct 2022£65,000 | 3 Bed House9, Ernest Street, Boldon Colliery, NE35 9DW9, Ernest Street, Boldon Colliery, NE35 9DW
• Sold Sep 2022£116,000 | 3 Bed House25, Ernest Street, Boldon Colliery, NE35 9DW25, Ernest Street, Boldon Colliery, NE35 9DW
• Sold Jul 2022£130,945 | 3 Bed House51, Byron Avenue, Boldon Colliery, NE35 9DT51, Byron Avenue, Boldon Colliery, NE35 9DT
• Sold May 2021£105,000 | 3 Bed House22, Ruskin Drive, Boldon Colliery, NE35 9DU22, Ruskin Drive, Boldon Colliery, NE35 9DU
• Sold Nov 2019£91,950 | 3 Bed House36, Gibson Court, Boldon Colliery, NE35 9AN36, Gibson Court, Boldon Colliery, NE35 9AN
• Sold Aug 2019£78,000 | 3 Bed House41, Byron Avenue, Boldon Colliery, NE35 9DT41, Byron Avenue, Boldon Colliery, NE35 9DT
• Sold Oct 2017£81,000 | 3 Bed House15, Ruskin Drive, Boldon Colliery, NE35 9DU15, Ruskin Drive, Boldon Colliery, NE35 9DU
• Sold Mar 2015£100,000 | 3 Bed House41, Morris Crescent, Boldon Colliery, NE35 9DY41, Morris Crescent, Boldon Colliery, NE35 9DY
• Sold Sep 2014£65,000 | 3 Bed House30, Morris Crescent, Boldon Colliery, NE35 9DY30, Morris Crescent, Boldon Colliery, NE35 9DY
• Sold Oct 2012£82,000 | 3 Bed House15, Byron Avenue, Boldon Colliery, NE35 9DT15, Byron Avenue, Boldon Colliery, NE35 9DT
• Sold Jul 2012£80,000 | 3 Bed House1, Byron Avenue, Boldon Colliery, NE35 9DT1, Byron Avenue, Boldon Colliery, NE35 9DT
• Sold Apr 2008£113,000 | 3 Bed House3, Byron Avenue, Boldon Colliery, NE35 9DT3, Byron Avenue, Boldon Colliery, NE35 9DT

Of the 56 addresses on Byron Avenue, Boldon Colliery, NE35, 21, Byron Avenue, Boldon Colliery comes out as the 48th largest and the 31st most expensive in our analysis of the public data.

It is also £46k less expensive than the average property across the NE35 district.

• West Boldon Primary School

  300 m away
• East Boldon Junior School

  1.3 km away
• Biddick Hall Infants' School

  1.3 km away

• Boldon School

  300 m away
• Red House Academy

  2.9 km away
• St Wilfrid's RC College

  3.2 km away

• Sunderland

  |

  6.5 km away
• Heworth

  |

  6.7 km away
• Manors

  |

  10.2 km away

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