Our Data Sources
4, Gipsy Lane, Knebworth has 31 entries in the Land Registry , most recently in December 2021 and a single entry in the EPC database dated September 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 4, Gipsy Lane, Knebworth, we estimate a market value of £1,028,346 and a rental value of £2,992 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £910,821 and £2,650 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, Gipsy Lane, Knebworth as measuring 657 m2.
That makes it the 2nd largest plot in the postcode, where 6 of the 7 other houses have recorded plot data.
Energy Efficiency
4, Gipsy Lane, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Sep 2021.
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 4, Gipsy Lane, Knebworth completed on 8th December 2021 at £805,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 6.8% over the period since December 2021.
- Sold Dec 2021£805,000
- Sold Dec 2011£480,000
- Sold Feb 2004£250,000
Similar Properties Sold Nearby
Over the past 2 years 62 properties similar to 4, Gipsy Lane, Knebworth have sold within a radius of 980 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th August 2025, was 12, Stevenage Road, Knebworth, SG3 6AW, a freehold house which sold for £920,000.
Read more about house prices in SG3.
- Sold Aug 2025£920,000 | 5 Bed House12, Stevenage Road, Knebworth, SG3 6AW12, Stevenage Road, Knebworth, SG3 6AW
- Sold Nov 2024£946,000 | 5 Bed House14, Stevenage Road, Knebworth, SG3 6AW14, Stevenage Road, Knebworth, SG3 6AW
- 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 24 addresses on Gipsy Lane, Knebworth, SG3, 4, Gipsy Lane, Knebworth comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £434k more expensive than the average property across the SG3 district.
More reading links
Schools Nearby
- Knebworth Primary and Nursery School800 m away
- St Michael's Woolmer Green CofE VA Primary School1.9 km away
- St Margaret Clitherow Roman Catholic Primary School2.1 km away
- Barnwell School3.0 km away
- Marriotts School4.4 km away
- Monk's Walk School5.3 km away
More reading links
Public Transport Nearby
- Knebworth|500 m away
- Stevenage|4.1 km away
- Welwyn North|4.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












