Our Data Sources
66, Blackdown Close, Stevenage has no recent1 records in the Land Registry and a single entry in the EPC database dated August 2009.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 66, Blackdown Close, Stevenage would be worth £412,198, with a potential rental value of £1,812 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £365,089, with a rental value of £1,605 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
66, Blackdown Close, Stevenage occupies a 129 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 42nd largest.
Energy Efficiency
66, Blackdown Close, Stevenage has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Aug 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
66, Blackdown Close, Stevenage last changed hands on 29th June 2001, selling for £106,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jun 2001£106,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 308 sales of comparable properties within 630 metres of 66, Blackdown Close, Stevenage since 2020.
Most recently, 50, Blackdown Close, Stevenage, SG1 6AX, a freehold house, sold at £435,000 on the 7th May 2026.
Read more about house prices in SG1.
- Sold May 2026£435,000 | 3 Bed House50, Blackdown Close, Stevenage, SG1 6AX50, Blackdown Close, Stevenage, SG1 6AX
- Sold Mar 2026£415,000 | 3 Bed House7, The Chilterns, Stevenage, SG1 6BA7, The Chilterns, Stevenage, SG1 6BA
- Sold Nov 2025£450,000 | 3 Bed House67, Cleveland Way, Stevenage, SG1 6BH67, Cleveland Way, Stevenage, SG1 6BH
- 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
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £310,763, ranging from £210,875 to £429,992.
- 68 Blackdown Close
2 Bed House | 4 m | Est. Value: £344,418
- 64 Blackdown Close
2 Bed House | 5 m | Est. Value: £307,839
- 70 Blackdown Close
2 Bed House | 10 m | Est. Value: £345,286
- 62 Blackdown Close
3 Bed House | 12 m | Est. Value: £364,731
- 72 Blackdown Close
3 Bed House | 14 m | Est. Value: £379,254
Location Comparison
Our analysis of the public data ranks 66, Blackdown Close, Stevenage as the 25th largest and the 23rd most expensive of the 68 addresses on Blackdown Close, Stevenage, SG1.
Against the SG1 postcode district average, it is £57k more expensive than the typical property.
More reading links
Schools Nearby
- Round Diamond Primary School200 m away
- The Leys Primary and Nursery School800 m away
- Martins Wood Primary School1.2 km away
- The Nobel School2.1 km away
- Barclay Academy2.8 km away
- Marriotts School3.0 km away
More reading links
Public Transport Nearby
- Stevenage|4.1 km away
- Letchworth Garden City|6.9 km away
- Hitchin|6.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












