Our Data Sources
18, Blackdown Close, Stevenage has 51 entries in the Land Registry , most recently in September 2023 and a single entry in the EPC database dated June 2023.
We combine this information with that 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.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, Blackdown Close, Stevenage is in very good condition we estimate a sale value of £516,931 and a rental value of £2,145 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £457,853 and a rental value of £1,900 per month.
Plot Size
According to data from HM Land Registry, 18, Blackdown Close, Stevenage sits on a plot of 229 m2.
We have plot size data on 45 out of 45 other houses in the postcode and 18, Blackdown Close, Stevenage sits on the 6th largest plot.
Energy Efficiency
18, Blackdown Close, Stevenage has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Jun 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 18, Blackdown Close, Stevenage was last sold on 29th September 2023 for £460,000 and was recorded as a freehold house.
The property has had 5 sales since 1995.
Since September 2023, the market for similar properties has dropped by 8.7%.
- Sold Sep 2023£460,000
- Sold Sep 2023£460,000
- Sold Oct 2011£265,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 204 sales of properties similar to 18, Blackdown Close, Stevenage within a radius of 620 metres over the last 2 years.
The most recent example is 68, Grampian Place, Stevenage, SG1 6DR, a freehold house which sold for £425,000 on the 23rd April 2026.
Read more about house prices in SG1.
- Sold Apr 2026£425,000 | 4 Bed House68, Grampian Place, Stevenage, SG1 6DR68, Grampian Place, Stevenage, SG1 6DR
- Sold Feb 2026£500,000 | 4 Bed House41, Blackdown Close, Stevenage, SG1 6AY41, Blackdown Close, Stevenage, SG1 6AY
- Sold Jan 2026£400,000 | 4 Bed House22, Whitehorse Lane, Stevenage, SG1 6NJ22, Whitehorse Lane, Stevenage, SG1 6NJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Blackdown Close, Stevenage, SG1 has a total of 68 addresses. According to our analysis of all the public data, 18, Blackdown Close, Stevenage is the 4th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £156k more expensive than the average property in SG1.
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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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












