Our Data Sources
12, Stevenage Road, Knebworth has 2 entries in the Land Registry , most recently in August 2025 and a single entry in the EPC database dated June 2022.
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 12, Stevenage Road, Knebworth, we estimate a market value of £1,005,508 and a rental value of £2,926 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £890,592 and £2,591 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Stevenage Road, Knebworth as measuring 867 m2.
That makes it the 10th largest plot in the postcode, where 13 of the 14 other houses have recorded plot data.
Energy Efficiency
12, Stevenage Road, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Jun 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 12, Stevenage Road, Knebworth completed on 4th August 2025 at £920,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 7.8% over the period since August 2025.
- Sold Aug 2025£920,000
- Sold Nov 2012£645,000
Similar Properties Sold Nearby
Over the past 2 years 62 properties similar to 12, Stevenage Road, Knebworth have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th November 2024, was 14, Stevenage Road, Knebworth, SG3 6AW, a freehold house which sold for £946,000.
Read more about house prices in SG3.
- Sold Nov 2024£946,000 | 5 Bed House14, Stevenage Road, Knebworth, SG3 6AW14, Stevenage Road, Knebworth, SG3 6AW
- Sold Jun 2021£945,000 | 5 Bed House34, Stevenage Road, Knebworth, SG3 6NN34, Stevenage Road, Knebworth, SG3 6NN
- Sold Jun 2020£820,000 | 5 Bed House18, Stevenage Road, Knebworth, SG3 6AW18, Stevenage Road, Knebworth, SG3 6AW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 66 addresses on Stevenage Road, Knebworth, SG3, 12, Stevenage Road, Knebworth comes out as the 21st largest and the 29th most expensive in our analysis of the public data.
It is also £413k more expensive than the average property across the SG3 district.
More reading links
Schools Nearby
- Knebworth Primary and Nursery School400 m away
- Shephalbury Park Primary School1.7 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.8 km away
- Barnwell School2.5 km away
- Marriotts School4.0 km away
- The Nobel School4.9 km away
More reading links
Public Transport Nearby
- Knebworth|300 m away
- Stevenage|4.0 km away
- Watton-at-Stone|4.6 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












