Our Data Sources
21, Gun Road Gardens, Knebworth has a single entry in the Land Registry from July 2022 and a single entry in the EPC database dated February 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Gun Road Gardens, Knebworth is in very good condition we estimate a sale value of £494,345 and a rental value of £2,144 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £437,849 and a rental value of £1,899 per month.
Energy Efficiency
21, Gun Road Gardens, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Feb 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
According to HM Land Registry, 21, Gun Road Gardens, Knebworth was last sold on 13th July 2022 for £480,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since July 2022, the market for similar properties has risen by 10.9%.
- Sold Jul 2022£480,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 101 sales of properties similar to 21, Gun Road Gardens, Knebworth within a radius of 930 metres over the last 2 years.
The most recent example is 76, Pondcroft Road, Knebworth, SG3 6DE, a freehold house which sold for £467,500 on the 6th June 2025.
Read more about house prices in SG3.
- Sold Jun 2025£467,500 | 3 Bed House76, Pondcroft Road, Knebworth, SG3 6DE76, Pondcroft Road, Knebworth, SG3 6DE
- Sold Oct 2022£478,000 | 3 Bed House33, Gun Lane, Knebworth, SG3 6BJ33, Gun Lane, Knebworth, SG3 6BJ
- Sold Aug 2018£480,000 | 3 Bed House32, Gun Road Gardens, Knebworth, SG3 6ED32, Gun Road Gardens, Knebworth, SG3 6ED
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Gun Road Gardens, Knebworth, SG3 has a total of 48 addresses. According to our analysis of all the public data, 21, Gun Road Gardens, Knebworth is the 13th largest and the 14th most expensive property on the street.
When compared to the postcode district it is £74k less expensive than the average property in SG3.
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Schools Nearby
- Knebworth Primary and Nursery School500 m away
- St Michael's Woolmer Green CofE VA Primary School1.2 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.6 km away
- Barnwell School3.3 km away
- Marriotts School4.8 km away
- Monk's Walk School4.9 km away
More reading links
Public Transport Nearby
- Knebworth|600 m away
- Welwyn North|4.2 km away
- Watton-at-Stone|4.6 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












