Our Data Sources
18, Knott Close, Stevenage has a single entry in the Land Registry from October 2007 and a single entry in the EPC database dated December 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Knott Close, Stevenage, we estimate a market value of £324,789 and a rental value of £1,534 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £287,670 and £1,358 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Knott Close, Stevenage as measuring 143 m2.
That makes it the 5th largest plot in the postcode, where 11 of the 12 other houses have recorded plot data.
Energy Efficiency
18, Knott Close, Stevenage has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Dec 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 18, Knott Close, Stevenage completed on 12th October 2007 at £180,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 55.8% over the period since October 2007.
- Sold Oct 2007£180,000
Similar Properties Sold Nearby
Since 2020 199 properties similar to 18, Knott Close, Stevenage have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th January 2026, was 22, Knott Close, Stevenage, SG1 6NP, a freehold house which sold for £315,000.
Read more about house prices in SG1.
- Sold Jan 2026£315,000 | 2 Bed House22, Knott Close, Stevenage, SG1 6NP22, Knott Close, Stevenage, SG1 6NP
- Sold Dec 2025£346,500 | 2 Bed House39, Fairfield Way, Stevenage, SG1 6BG39, Fairfield Way, Stevenage, SG1 6BG
- Sold Oct 2025£375,000 | 2 Bed House35, Whitehorse Lane, Stevenage, SG1 6NJ35, Whitehorse Lane, Stevenage, SG1 6NJ
- Sold Mar 2025£350,000 | 2 Bed House41, Hunt Hill Close, Stevenage, SG1 6DS41, Hunt Hill Close, Stevenage, SG1 6DS
- Sold Mar 2025£330,000 | 2 Bed House94, The Chilterns, Stevenage, SG1 6AZ94, The Chilterns, Stevenage, SG1 6AZ
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 £274,022, ranging from £189,386 to £388,040.
- 16 Knott Close
2 Bed House | 4 m | Est. Value: £308,636
- 20 Knott Close
2 Bed House | 5 m | Est. Value: £309,323
- 14 Knott Close
2 Bed House | 9 m | Est. Value: £309,323
- 22 Knott Close
2 Bed House | 9 m | Est. Value: £306,670
- 12 Knott Close
2 Bed House | 12 m | Est. Value: £324,786
Location Comparison
Of the 36 addresses on Knott Close, Stevenage, SG1, 18, Knott Close, Stevenage comes out as the 26th largest and the 8th most expensive in our analysis of the public data.
It is also £27k less expensive than the average property across the SG1 district.
More reading links
Schools Nearby
- Round Diamond Primary School100 m away
- The Leys Primary and Nursery School600 m away
- Martins Wood Primary School1.0 km away
- The Nobel School1.9 km away
- Barclay Academy2.6 km away
- Marriotts School2.8 km away
More reading links
Public Transport Nearby
- Stevenage|3.8 km away
- Hitchin|6.9 km away
- Letchworth Garden City|6.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












