According to data from HM Land Registry, 21, Knightsbridge, Sunderland sits on a plot of 247 m².

We have plot size data on 38 out of 43 other houses in the postcode and 21, Knightsbridge, Sunderland sits on the 9th largest plot.

21, Knightsbridge, Sunderland has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 May 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 21, Knightsbridge, Sunderland was last sold on 16th April 2014 for £117,500 and was recorded as a freehold house.

The property has had 4 sales since 1995.

Since April 2014, the market for similar properties has risen by 37.7%.

• Sold Apr 2014£117,500
• Sold Dec 2004£135,000
• Sold Dec 2003£115,000

According to the Land Registry and our network of Estate Agents, there have been 43 sales of properties similar to 21, Knightsbridge, Sunderland within a radius of 540 metres since 2016.

The most recent example is 40, Knightsbridge, Sunderland, SR3 3DP, a freehold house which sold for £130,000 on the 22nd October 2025.

Read more about house prices in SR3.

• Sold Oct 2025£130,000 | 2 Bed House40, Knightsbridge, Sunderland, SR3 3DP40, Knightsbridge, Sunderland, SR3 3DP
• Sold Jan 2025£152,500 | 2 Bed House27, Knightsbridge, Sunderland, SR3 3DP27, Knightsbridge, Sunderland, SR3 3DP
• Sold Oct 2024£101,000 | 2 Bed House4, Knightsbridge, Sunderland, SR3 3DP4, Knightsbridge, Sunderland, SR3 3DP
• Sold Oct 2024£131,500 | 2 Bed House49, The Strand, Sunderland, SR3 3DS49, The Strand, Sunderland, SR3 3DS
• Sold Aug 2024£99,950 | 2 Bed House8, The Strand, Sunderland, SR3 3DS8, The Strand, Sunderland, SR3 3DS
• Sold Jan 2024£140,000 | 2 Bed House18, Buckingham, Sunderland, SR3 3DW18, Buckingham, Sunderland, SR3 3DW
• Sold Nov 2022£142,500 | 2 Bed House18, Piccadilly, Sunderland, SR3 3DR18, Piccadilly, Sunderland, SR3 3DR
• Sold Sep 2022£106,000 | 2 Bed House7, Knightsbridge, Sunderland, SR3 3DP7, Knightsbridge, Sunderland, SR3 3DP
• Sold Aug 2022£114,000 | 2 Bed House61, The Strand, Sunderland, SR3 3DS61, The Strand, Sunderland, SR3 3DS
• Sold May 2022£137,000 | 2 Bed House28, Knightsbridge, Sunderland, SR3 3DP28, Knightsbridge, Sunderland, SR3 3DP
• Sold Jan 2022£120,000 | 2 Bed House15, Knightsbridge, Sunderland, SR3 3DP15, Knightsbridge, Sunderland, SR3 3DP
• Sold Nov 2020£121,000 | 2 Bed House22, Piccadilly, Sunderland, SR3 3DR22, Piccadilly, Sunderland, SR3 3DR
• Sold Oct 2020£89,000 | 2 Bed House8, Knightsbridge, Sunderland, SR3 3DP8, Knightsbridge, Sunderland, SR3 3DP
• Sold Jun 2020£90,500 | 2 Bed House9, Knightsbridge, Sunderland, SR3 3DP9, Knightsbridge, Sunderland, SR3 3DP
• Sold Jan 2020£142,000 | 2 Bed House32, Knightsbridge, Sunderland, SR3 3DP32, Knightsbridge, Sunderland, SR3 3DP
• Sold Jul 2019£128,000 | 2 Bed House19, Buckingham, Sunderland, SR3 3DW19, Buckingham, Sunderland, SR3 3DW
• Sold Jan 2019£82,000 | 2 Bed House4, The Strand, Sunderland, SR3 3DS4, The Strand, Sunderland, SR3 3DS
• Sold Jul 2018£122,000 | 2 Bed House10, The Strand, Sunderland, SR3 3DS10, The Strand, Sunderland, SR3 3DS
• Sold Jun 2018£118,500 | 2 Bed House39, Knightsbridge, Sunderland, SR3 3DP39, Knightsbridge, Sunderland, SR3 3DP
• Sold Mar 2016£115,000 | 2 Bed House7, Piccadilly, Sunderland, SR3 3DR7, Piccadilly, Sunderland, SR3 3DR

Knightsbridge, Sunderland, SR3 has a total of 43 addresses. According to our analysis of all the public data, 21, Knightsbridge, Sunderland is the 28th largest and the 24th most expensive property on the street.

When compared to the postcode district it is £2k less expensive than the average property in SR3.

• Farringdon Academy

  300 m away
• Thorney Close Primary School

  800 m away
• Hasting Hill Academy

  1.0 km away

• Farringdon Community Academy

  600 m away
• Sandhill View Academy

  1.3 km away
• Venerable Bede Church of England Academy

  2.1 km away

• Sunderland

  |

  4.0 km away
• Seaham

  |

  6.8 km away
• Chester-le-Street

  |

  10.4 km away

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