50, Blackdown Close, Stevenage occupies a 300 m² plot as recorded by HM Land Registry.

All 45 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.

50, Blackdown Close, Stevenage has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Oct 2025.

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

50, Blackdown Close, Stevenage last changed hands on 7th May 2026, selling for £435,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 5 times since 1995.

The market for similar properties has dropped by 10.1% since May 2026.

• Sold May 2026£435,000
• Sold Oct 2018£372,500
• Sold Nov 2011£230,000

Land Registry records and our Estate Agent network show 295 sales of comparable properties within 610 metres of 50, Blackdown Close, Stevenage since 2018.

Most recently, 7, The Chilterns, Stevenage, SG1 6BA, a freehold house, sold at £415,000 on the 27th March 2026.

Read more about house prices in SG1.

• Sold Mar 2026£415,000 | 3 Bed House7, The Chilterns, Stevenage, SG1 6BA7, The Chilterns, Stevenage, SG1 6BA
• Sold Aug 2025£420,000 | 3 Bed House76, Cleveland Way, Stevenage, SG1 6BZ76, Cleveland Way, Stevenage, SG1 6BZ
• Sold Aug 2025£310,000 | 3 Bed House44, The Chilterns, Stevenage, SG1 6AZ44, The Chilterns, Stevenage, SG1 6AZ
• Sold Mar 2025£361,000 | 3 Bed House8, The Chilterns, Stevenage, SG1 6AZ8, The Chilterns, Stevenage, SG1 6AZ
• Sold Mar 2025£410,000 | 3 Bed House98, Great Ashby Way, Stevenage, SG1 6DT98, Great Ashby Way, Stevenage, SG1 6DT
• Sold Mar 2025£385,000 | 3 Bed House84, Blackdown Close, Stevenage, SG1 6AX84, Blackdown Close, Stevenage, SG1 6AX
• Sold Dec 2024£395,000 | 3 Bed House39, Grampian Place, Stevenage, SG1 6DR39, Grampian Place, Stevenage, SG1 6DR
• Sold Nov 2024£405,000 | 3 Bed House9, The Chilterns, Stevenage, SG1 6BA9, The Chilterns, Stevenage, SG1 6BA
• Sold Oct 2024£335,000 | 3 Bed House4, Hunt Hill Close, Stevenage, SG1 6DS4, Hunt Hill Close, Stevenage, SG1 6DS
• Sold Aug 2024£375,000 | 3 Bed House8, Knott Close, Stevenage, SG1 6NP8, Knott Close, Stevenage, SG1 6NP
• Sold May 2024£365,000 | 3 Bed House14, Whitehorse Lane, Stevenage, SG1 6NJ14, Whitehorse Lane, Stevenage, SG1 6NJ
• Sold Dec 2023£360,000 | 3 Bed House19, The Chilterns, Stevenage, SG1 6BA19, The Chilterns, Stevenage, SG1 6BA
• Sold Sep 2023£427,500 | 3 Bed House60, Great Ashby Way, Stevenage, SG1 6BB60, Great Ashby Way, Stevenage, SG1 6BB
• Sold Sep 2023£345,000 | 2 Bed House34, Blackdown Close, Stevenage, SG1 6AX34, Blackdown Close, Stevenage, SG1 6AX
• Sold Dec 2022£355,000 | 3 Bed House56, Great Ashby Way, Stevenage, SG1 6BB56, Great Ashby Way, Stevenage, SG1 6BB
• Sold Aug 2021£330,000 | 3 Bed House10, Blackdown Close, Stevenage, SG1 6AX10, Blackdown Close, Stevenage, SG1 6AX
• Sold Apr 2021£365,000 | 3 Bed House26, Blackdown Close, Stevenage, SG1 6AX26, Blackdown Close, Stevenage, SG1 6AX
• Sold Jan 2021£355,000 | 3 Bed House1, The Chilterns, Stevenage, SG1 6BA1, The Chilterns, Stevenage, SG1 6BA
• Sold Jun 2020£335,000 | 3 Bed House52, Blackdown Close, Stevenage, SG1 6AX52, Blackdown Close, Stevenage, SG1 6AX
• Sold Aug 2018£305,000 | 3 Bed House54, Blackdown Close, Stevenage, SG1 6AX54, Blackdown Close, Stevenage, SG1 6AX

Our analysis of the public data ranks 50, Blackdown Close, Stevenage as the 41st largest and the 32nd most expensive of the 68 addresses on Blackdown Close, Stevenage, SG1.

Against the SG1 postcode district average, it is £51k more expensive than the typical property.

• Round Diamond Primary School

  200 m away
• The Leys Primary and Nursery School

  800 m away
• Martins Wood Primary School

  1.2 km away

• The Nobel School

  2.1 km away
• Barclay Academy

  2.8 km away
• Marriotts School

  3.0 km away

• Stevenage

  |

  4.1 km away
• Letchworth Garden City

  |

  6.9 km away
• Hitchin

  |

  6.9 km away

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