« Sold prices in SG1
21, BLACKDOWN CLOSE, STEVENAGE, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG1 6AY Energy performance What is an EPC, and how to order one »
Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed Jun 2009.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
How this compares Averages cover every recorded sale in SG1 6AY (2015–2026) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.
£367,136
Average in SG1 6AY (2015–2026)
£367,136
Average on BLACKDOWN CLOSE (2015–2026)
+18%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 1 July 2021 £435,000 Semi-detached Freehold No
Recent sales nearby £500,000
41, BLACKDOWN CLOSE, STEVENAGE, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG1 6AY
Semi-detached Feb 2026
£450,000
39, BLACKDOWN CLOSE, STEVENAGE, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG1 6AY
Detached Jun 2021
£274,000
15, BLACKDOWN CLOSE, STEVENAGE, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG1 6AY
Terraced Jan 2021
£380,000
45, BLACKDOWN CLOSE, STEVENAGE, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG1 6AY
Terraced Jul 2020
£368,000
17, BLACKDOWN CLOSE, STEVENAGE, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG1 6AY
Terraced Jul 2019
£351,000
27, BLACKDOWN CLOSE, STEVENAGE, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG1 6AY
Semi-detached Mar 2018
More sold prices in SG1 Sold prices in STEVENAGE