21, Knowles Street, Blackburn has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Oct 2013.

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

21, Knowles Street, Blackburn last changed hands on 9th September 2003, selling for £43,000. The transaction was logged as a leasehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Sep 2003£43,000

Land Registry records and our Estate Agent network show 195 sales of comparable properties within 470 metres of 21, Knowles Street, Blackburn since 2019.

Most recently, 45, Knowles Street, Blackburn, BB1 4JA, a leasehold house, sold at £80,000 on the 10th April 2026.

Read more about house prices in BB1.

• Sold Apr 2026£80,000 | 3 Bed House45, Knowles Street, Blackburn, BB1 4JA45, Knowles Street, Blackburn, BB1 4JA
• Sold Apr 2026£115,000 | 3 Bed House41, Knowles Street, Blackburn, BB1 4JA41, Knowles Street, Blackburn, BB1 4JA
• Sold Aug 2025£100,000 | 3 Bed House21, Clarke Street, Blackburn, BB1 4JG21, Clarke Street, Blackburn, BB1 4JG
• Sold Jul 2025£89,950 | 3 Bed House46, Brook Street, Blackburn, BB1 4DL46, Brook Street, Blackburn, BB1 4DL
• Sold Jul 2025£105,000 | 3 Bed House50, Knowles Street, Blackburn, BB1 4JA50, Knowles Street, Blackburn, BB1 4JA
• Sold Apr 2025£94,000 | 3 Bed House8, Clarke Street, Blackburn, BB1 4JG8, Clarke Street, Blackburn, BB1 4JG
• Sold Mar 2025£65,000 | 3 Bed House10, Clarke Street, Blackburn, BB1 4JG10, Clarke Street, Blackburn, BB1 4JG
• Sold Mar 2025£120,000 | 3 Bed House23, Clarke Street, Blackburn, BB1 4JG23, Clarke Street, Blackburn, BB1 4JG
• Sold Feb 2025£115,000 | 3 Bed House28, Clarke Street, Blackburn, BB1 4JG28, Clarke Street, Blackburn, BB1 4JG
• Sold Feb 2024£78,000 | 3 Bed House38, Knowles Street, Blackburn, BB1 4JA38, Knowles Street, Blackburn, BB1 4JA
• Sold Feb 2024£85,000 | 3 Bed House27, Clarke Street, Blackburn, BB1 4JG27, Clarke Street, Blackburn, BB1 4JG
• Sold Feb 2024£69,000 | 3 Bed House16, Albert Street, Blackburn, BB1 4JE16, Albert Street, Blackburn, BB1 4JE
• Sold Nov 2023£89,950 | 3 Bed House36, Clarke Street, Blackburn, BB1 4JG36, Clarke Street, Blackburn, BB1 4JG
• Sold Aug 2023£75,000 | 3 Bed House30, Haworth Street, Blackburn, BB1 4HU30, Haworth Street, Blackburn, BB1 4HU
• Sold Jul 2023£94,000 | 3 Bed House51, Haworth Street, Blackburn, BB1 4HU51, Haworth Street, Blackburn, BB1 4HU
• Sold Jun 2023£89,000 | 3 Bed House43, Knowles Street, Blackburn, BB1 4JA43, Knowles Street, Blackburn, BB1 4JA
• Sold Mar 2022£97,500 | 3 Bed House13, Knowles Street, Blackburn, BB1 4JA13, Knowles Street, Blackburn, BB1 4JA
• Sold Jul 2021£78,000 | 3 Bed House36, Knowles Street, Blackburn, BB1 4JA36, Knowles Street, Blackburn, BB1 4JA
• Sold Feb 2020£65,000 | 3 Bed House35, Knowles Street, Blackburn, BB1 4JA35, Knowles Street, Blackburn, BB1 4JA
• Sold Dec 2019£50,000 | 3 Bed House40, Knowles Street, Blackburn, BB1 4JA40, Knowles Street, Blackburn, BB1 4JA

Our analysis of the public data ranks 21, Knowles Street, Blackburn as the 18th largest and the 41st most expensive of the 78 addresses on Knowles Street, Rishton, Blackburn, BB1.

Against the BB1 postcode district average, it is £69k less expensive than the typical property.

• St Charles' Roman Catholic Primary School, a Voluntary Academy

  200 m away
• Rishton Methodist Primary School

  200 m away
• Rishton St Peter and St Paul's Church of England Primary School

  500 m away

• The Hyndburn Academy

  500 m away
• Accrington St Christopher's Church of England High School

  2.6 km away
• Rhyddings

  2.9 km away

• Rishton

  |

  400 m away
• Church & Oswaldtwistle

  |

  2.5 km away
• Accrington

  |

  3.4 km away

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