Our Data Sources
4, Gun Lane, Knebworth has 21 entries in the Land Registry , most recently in May 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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, Gun Lane, Knebworth, we estimate a market value of £664,606 and a rental value of £2,228 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £588,651 and £1,973 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, Gun Lane, Knebworth as measuring 212 m2.
That makes it the 6th largest plot in the postcode, where 5 of the 9 other houses have recorded plot data.
Sold Prices
The most recent sale of 4, Gun Lane, Knebworth completed on 10th May 2007 at £355,000 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 75.4% over the period since May 2007.
- Sold May 2007£355,000
- Sold Dec 1999£121,250
Similar Properties Sold Nearby
Over the past 2 years 112 properties similar to 4, Gun Lane, Knebworth have sold within a radius of 770 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th December 2025, was 30, Pondcroft Road, Knebworth, SG3 6DB, a freehold house which sold for £610,000.
Read more about house prices in SG3.
- Sold Dec 2025£610,000 | 4 Bed House30, Pondcroft Road, Knebworth, SG3 6DB30, Pondcroft Road, Knebworth, SG3 6DB
- Sold Dec 2024£590,000 | 4 Bed House29, New Close, Knebworth, SG3 6NU29, New Close, Knebworth, SG3 6NU
- Sold Aug 2024£650,000 | 4 Bed House13, New Close, Knebworth, SG3 6NU13, New Close, Knebworth, SG3 6NU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 67 addresses on Gun Lane, Knebworth, SG3, 4, Gun Lane, Knebworth comes out as the 17th largest and the 13th most expensive in our analysis of the public data.
It is also £88k more expensive than the average property across the SG3 district.
More reading links
Schools Nearby
- Knebworth Primary and Nursery School300 m away
- St Michael's Woolmer Green CofE VA Primary School1.7 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.8 km away
- Barnwell School2.9 km away
- Marriotts School4.3 km away
- The Nobel School5.2 km away
More reading links
Public Transport Nearby
- Knebworth|100 m away
- Stevenage|4.2 km away
- Welwyn North|4.7 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.












