According to data from HM Land Registry, 21, Agate Street, Blackburn sits on a plot of 77 m².

We have plot size data on 11 out of 11 other houses in the postcode and 21, Agate Street, Blackburn sits on the 10th largest plot.

21, Agate Street, Blackburn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jan 2018.

The property is 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, Agate Street, Blackburn was last sold on 29th April 2022 for £111,000 and was recorded as a freehold house.

The property has had 4 sales since 1995.

Since April 2022, the market for similar properties has risen by 10.0%.

• Sold Apr 2022£111,000
• Sold May 2018£86,000
• Sold Jun 2004£69,950

According to the Land Registry and our network of Estate Agents, there have been 89 sales of properties similar to 21, Agate Street, Blackburn within a radius of 600 metres since 2014.

The most recent example is 22, Rosewood Avenue, Blackburn, BB1 9SZ, a freehold house which sold for £170,000 on the 21st November 2025.

Read more about house prices in BB1.

• Sold Nov 2025£170,000 | 2 Bed House22, Rosewood Avenue, Blackburn, BB1 9SZ22, Rosewood Avenue, Blackburn, BB1 9SZ
• Sold Nov 2025£140,000 | 2 Bed House45, Highbank, Blackburn, BB1 9SX45, Highbank, Blackburn, BB1 9SX
• Sold Oct 2025£77,000 | 3 Bed House30, Briar Road, Blackburn, BB1 9TF30, Briar Road, Blackburn, BB1 9TF
• Sold Aug 2025£140,000 | 2 Bed House12, Briar Road, Blackburn, BB1 9TF12, Briar Road, Blackburn, BB1 9TF
• Sold Jul 2025£140,000 | 2 Bed House40, Highbank, Blackburn, BB1 9SX40, Highbank, Blackburn, BB1 9SX
• Sold Jul 2025£121,500 | 2 Bed House27, Briar Road, Blackburn, BB1 9TF27, Briar Road, Blackburn, BB1 9TF
• Sold Jun 2025£125,000 | 2 Bed House49, Briar Road, Blackburn, BB1 9TF49, Briar Road, Blackburn, BB1 9TF
• Sold Dec 2023£104,000 | 2 Bed House39, Rosewood Avenue, Blackburn, BB1 9SZ39, Rosewood Avenue, Blackburn, BB1 9SZ
• Sold Sep 2023£82,000 | 2 Bed House14, Highbank, Blackburn, BB1 9SX14, Highbank, Blackburn, BB1 9SX
• Sold Sep 2023£116,000 | 2 Bed House25, Rosewood Avenue, Blackburn, BB1 9SZ25, Rosewood Avenue, Blackburn, BB1 9SZ
• Sold Apr 2023£122,000 | 2 Bed House11, Agate Street, Blackburn, BB1 9SH11, Agate Street, Blackburn, BB1 9SH
• Sold Jul 2022£87,500 | 2 Bed House33, Highbank, Blackburn, BB1 9SX33, Highbank, Blackburn, BB1 9SX
• Sold Oct 2021£89,000 | 2 Bed House34, Rosewood Avenue, Blackburn, BB1 9SZ34, Rosewood Avenue, Blackburn, BB1 9SZ
• Sold May 2021£90,000 | 2 Bed House2, Highbank, Blackburn, BB1 9SX2, Highbank, Blackburn, BB1 9SX
• Sold Feb 2021£100,000 | 2 Bed House15, Agate Street, Blackburn, BB1 9SH15, Agate Street, Blackburn, BB1 9SH
• Sold Oct 2020£81,000 | 2 Bed House17, Agate Street, Blackburn, BB1 9SH17, Agate Street, Blackburn, BB1 9SH
• Sold Jul 2020£87,000 | 2 Bed House3, Agate Street, Blackburn, BB1 9SH3, Agate Street, Blackburn, BB1 9SH
• Sold Aug 2017£89,000 | 2 Bed House1, Agate Street, Blackburn, BB1 9SH1, Agate Street, Blackburn, BB1 9SH
• Sold Mar 2017£90,000 | 2 Bed House23, Agate Street, Blackburn, BB1 9SH23, Agate Street, Blackburn, BB1 9SH
• Sold Aug 2014£73,000 | 2 Bed House5, Agate Street, Blackburn, BB1 9SH5, Agate Street, Blackburn, BB1 9SH

Agate Street, Blackburn, BB1 has a total of 11 addresses. According to our analysis of all the public data, 21, Agate Street, Blackburn is the 2nd largest and the 3rd most expensive property on the street.

When compared to the postcode district it is £43k less expensive than the average property in BB1.

• Roe Lee Park Primary School

  500 m away
• Cedars Primary School

  500 m away
• Holy Souls Roman Catholic Primary School Blackburn

  700 m away

• Pleckgate High School

  900 m away
• Queen Elizabeth's Grammar School

  2.0 km away
• Tauheedul Islam Boys' High School

  2.9 km away

• Ramsgreave & Wilpshire

  |

  1.5 km away
• Blackburn

  |

  2.3 km away
• Rishton

  |

  3.6 km away

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