146, Blackbush Spring, Harlow occupies a 174 m² plot as recorded by HM Land Registry.

Of the 19 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 10th largest.

146, Blackbush Spring, Harlow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Feb 2010.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

146, Blackbush Spring, Harlow last changed hands on 10th August 2018, selling for £300,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 22.4% since August 2018.

• Sold Aug 2018£300,000
• Sold May 2010£169,500
• Sold Jul 2006£155,000

Land Registry records and our Estate Agent network show 293 sales of comparable properties within 540 metres of 146, Blackbush Spring, Harlow since 2018.

Most recently, 22, Pennymead, Harlow, CM20 3HU, a freehold house, sold at £380,000 on the 23rd February 2026.

Read more about house prices in CM20.

• Sold Feb 2026£380,000 | 3 Bed House22, Pennymead, Harlow, CM20 3HU22, Pennymead, Harlow, CM20 3HU
• Sold Feb 2026£328,000 | 3 Bed House152, Blackbush Spring, Harlow, CM20 3ED152, Blackbush Spring, Harlow, CM20 3ED
• Sold Oct 2025£345,000 | 3 Bed House105, Blackbush Spring, Harlow, CM20 3EA105, Blackbush Spring, Harlow, CM20 3EA
• Sold Sep 2025£335,000 | 3 Bed House45, Pennymead, Harlow, CM20 3HX45, Pennymead, Harlow, CM20 3HX
• Sold Sep 2025£315,000 | 3 Bed House126, Blackbush Spring, Harlow, CM20 3EA126, Blackbush Spring, Harlow, CM20 3EA
• Sold Jun 2025£351,000 | 3 Bed House144, Blackbush Spring, Harlow, CM20 3EB144, Blackbush Spring, Harlow, CM20 3EB
• Sold Jun 2024£330,000 | 3 Bed House37, Pennymead, Harlow, CM20 3HX37, Pennymead, Harlow, CM20 3HX
• Sold May 2024£327,000 | 3 Bed House2, Pennymead, Harlow, CM20 3HU2, Pennymead, Harlow, CM20 3HU
• Sold Apr 2024£293,000 | 3 Bed House40, Tunnmeade, Harlow, CM20 3HL40, Tunnmeade, Harlow, CM20 3HL
• Sold Mar 2024£365,000 | 3 Bed House147, Blackbush Spring, Harlow, CM20 3EB147, Blackbush Spring, Harlow, CM20 3EB
• 
  Sold Feb 2024£323,000 | 3 Bed House43, Blackbush Spring, Harlow, CM20 3DY43, Blackbush Spring, Harlow, CM20 3DY
• Sold Feb 2024£338,000 | 3 Bed House133, Blackbush Spring, Harlow, CM20 3EB133, Blackbush Spring, Harlow, CM20 3EB
• Sold Dec 2023£285,000 | 3 Bed House82, Vicarage Wood, Harlow, CM20 3HQ82, Vicarage Wood, Harlow, CM20 3HQ
• Sold Jul 2023£300,000 | 3 Bed House66, Vicarage Wood, Harlow, CM20 3HF66, Vicarage Wood, Harlow, CM20 3HF
• Sold Jun 2023£340,000 | 3 Bed House43, Tunnmeade, Harlow, CM20 3HL43, Tunnmeade, Harlow, CM20 3HL
• Sold Feb 2022£328,000 | 3 Bed House121, Blackbush Spring, Harlow, CM20 3EA121, Blackbush Spring, Harlow, CM20 3EA
• Sold Dec 2021£300,000 | 3 Bed House87, Vicarage Wood, Harlow, CM20 3HQ87, Vicarage Wood, Harlow, CM20 3HQ
• Sold Mar 2020£312,000 | 3 Bed House110, Blackbush Spring, Harlow, CM20 3EA110, Blackbush Spring, Harlow, CM20 3EA
• Sold Sep 2018£305,000 | 3 Bed House138, Blackbush Spring, Harlow, CM20 3EB138, Blackbush Spring, Harlow, CM20 3EB
• Sold Apr 2018£282,000 | 3 Bed House135, Blackbush Spring, Harlow, CM20 3EB135, Blackbush Spring, Harlow, CM20 3EB

Our analysis of the public data ranks 146, Blackbush Spring, Harlow as the 62nd largest and the 24th most expensive of the 157 addresses on Blackbush Spring, Harlow, CM20.

Against the CM20 postcode district average, it is £39k more expensive than the typical property.

• Cooks Spinney Primary Academy and Nursery

  300 m away
• St Alban's Catholic Academy

  800 m away
• Freshwaters Primary Academy

  800 m away

• Burnt Mill Academy

  900 m away
• St Mark's West Essex Catholic School

  1.2 km away
• Bmat Stem Academy

  1.3 km away

• Harlow Town

  |

  1.9 km away
• Harlow Mill

  |

  2.4 km away
• Roydon

  |

  5.6 km away

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