HM Land Registry records the plot of land for 4, Topaz Street, Blackburn as measuring 254 m².

That makes it the largest plot in the postcode, where 4 of the 9 other houses have recorded plot data.

4, Topaz Street, Blackburn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Dec 2025.

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

The most recent sale of 4, Topaz Street, Blackburn completed on 11th May 2026 at £182,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have dropped by 19.9% over the period since May 2026.

• Sold May 2026£182,000
• Sold Jun 2013£88,000
• Sold Jul 2003£65,000

Since 2010 129 properties similar to 4, Topaz Street, Blackburn have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 16th January 2026, was 606, Whalley New Road, Blackburn, BB1 9AZ, a freehold house which sold for £188,000.

Read more about house prices in BB1.

• Sold Jan 2026£188,000 | 3 Bed House606, Whalley New Road, Blackburn, BB1 9AZ606, Whalley New Road, Blackburn, BB1 9AZ
• Sold Dec 2025£155,000 | 3 Bed House34, Bank Hey Lane North, Blackburn, BB1 9QU34, Bank Hey Lane North, Blackburn, BB1 9QU
• Sold Nov 2025£165,000 | 3 Bed House2, Bank Hey Lane North, Blackburn, BB1 9QU2, Bank Hey Lane North, Blackburn, BB1 9QU
• Sold Sep 2025£170,000 | 3 Bed House14, Bank Hey Lane North, Blackburn, BB1 9QU14, Bank Hey Lane North, Blackburn, BB1 9QU
• Sold Sep 2025£144,000 | 3 Bed House41, Roe Lee Park, Blackburn, BB1 9RZ41, Roe Lee Park, Blackburn, BB1 9RZ
• Sold Jun 2025£165,000 | 3 Bed House69, Roe Lee Park, Blackburn, BB1 9RZ69, Roe Lee Park, Blackburn, BB1 9RZ
• Sold May 2025£195,500 | 3 Bed House107, Roe Lee Park, Blackburn, BB1 9SA107, Roe Lee Park, Blackburn, BB1 9SA
• Sold Feb 2025£149,950 | 3 Bed House21, Haston Lee Avenue, Blackburn, BB1 9QT21, Haston Lee Avenue, Blackburn, BB1 9QT
• Sold Feb 2025£195,000 | 3 Bed House9, Haston Lee Avenue, Blackburn, BB1 9QT9, Haston Lee Avenue, Blackburn, BB1 9QT
• Sold Aug 2024£150,000 | 3 Bed House79, Bank Hey Lane North, Blackburn, BB1 9QU79, Bank Hey Lane North, Blackburn, BB1 9QU
• Sold Jul 2023£142,000 | 3 Bed House229, Brownhill Drive, Blackburn, BB1 9SB229, Brownhill Drive, Blackburn, BB1 9SB
• Sold Mar 2023£130,000 | 3 Bed House5, Topaz Street, Blackburn, BB1 9RY5, Topaz Street, Blackburn, BB1 9RY
• Sold Jan 2023£136,970 | 3 Bed House53, Roe Lee Park, Blackburn, BB1 9RZ53, Roe Lee Park, Blackburn, BB1 9RZ
• Sold Nov 2022£160,000 | 3 Bed House7, Roe Lee Park, Blackburn, BB1 9RX7, Roe Lee Park, Blackburn, BB1 9RX
• Sold Sep 2022£110,000 | 3 Bed House115, Roe Lee Park, Blackburn, BB1 9SA115, Roe Lee Park, Blackburn, BB1 9SA
• Sold Feb 2022£107,000 | 3 Bed House2, Topaz Street, Blackburn, BB1 9RY2, Topaz Street, Blackburn, BB1 9RY
• Sold Jan 2022£137,870 | 3 Bed House61, Roe Lee Park, Blackburn, BB1 9RZ61, Roe Lee Park, Blackburn, BB1 9RZ
• Sold Jul 2021£97,000 | 3 Bed House18, Beryl Avenue, Blackburn, BB1 9RR18, Beryl Avenue, Blackburn, BB1 9RR
• Sold Dec 2020£130,500 | 3 Bed House49, Roe Lee Park, Blackburn, BB1 9RZ49, Roe Lee Park, Blackburn, BB1 9RZ
• Sold Jul 2010£91,500 | 3 Bed House3, Topaz Street, Blackburn, BB1 9RY3, Topaz Street, Blackburn, BB1 9RY

Of the 10 addresses on Topaz Street, Blackburn, BB1, 4, Topaz Street, Blackburn comes out as the 7th largest and the 6th most expensive in our analysis of the public data.

It is also £9k less expensive than the average property across the BB1 district.

• Roe Lee Park Primary School

  400 m away
• St Gabriel's Church of England Primary School

  400 m away
• Holy Souls Roman Catholic Primary School Blackburn

  400 m away

• Pleckgate High School

  800 m away
• Queen Elizabeth's Grammar School

  2.3 km away
• Tauheedul Islam Girls' High School

  3.0 km away

• Ramsgreave & Wilpshire

  |

  900 m away
• Blackburn

  |

  2.8 km away
• Rishton

  |

  3.9 km away

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