9 Blackdown Close, Stevenage, SG1 6AY
About 9 Blackdown Close
9 Blackdown Close is an end-of-terrace house in Stevenage (SG1 6AY). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (April 2017) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump.
On the market in June 2017 and unlisted since — roughly 9 years. Across the public record there are 4 sales, relatively high churn for a single property. At 68 m² it's 27.7% smaller than the typical home in the postcode (94 m² median across 9 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Across 2000–2017, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £351,000 is 22.1% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£393/sq ft) was about 72.7% above the typical sold price in the postcode.
Know exactly what you're buying at 9 Blackdown Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
9 Blackdown Close has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
9 Blackdown Close has more than doubled in price since the earliest registered sale in 2000.
£351,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 17 years.
£287,500
Growth on file: 6.1% per year over 17 years.
Sales timeline
22 June 2017Most recent
£287,500
+57.5%over 11 years23 October 2005
£182,500
+47.2%over 3 years22 March 2002
£124,000
+19.2%over 1 year6 April 2000
£104,000
Median price across the last 5 sales in SG1 6AY: £380,000 (2021–2019).
Nearby sales in SG1 6AY
Everything we know about 9 Blackdown Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Blackdown Close homes
On epc rating, 9 Blackdown Close runs well behind the street norm.
Price per m²
£4,228
Street avg £3,439
Floor Area
68 m²
Street avg 90 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.0 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
20/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Fairfield Way — bus stop.
Closest school
0.3 km
Round Diamond Primary School. 16 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
46.4dB

Night-time· 23:00 – 07:00
36.7dB