Our Data Sources
15, Datchworth Green, Knebworth has no records in the the Land Registry and a single entry in the EPC database dated July 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 15, Datchworth Green, Knebworth would be worth £557,274, with a potential rental value of £2,004 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £493,585, with a rental value of £1,775 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, Datchworth Green, Knebworth occupies a 464 m2 plot as recorded by HM Land Registry.
Of the 42 other houses in this postcode, 33 have recorded plot sizes, and this one ranks as the 25th largest.
Energy Efficiency
15, Datchworth Green, Knebworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Jul 2018.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 10 sales of comparable properties within 2.1 kilometres of 15, Datchworth Green, Knebworth across the last 2 years.
Most recently, 85, Robbery Bottom Lane, Welwyn, AL6 0UL, a freehold house, sold at £450,000 on the 11th November 2025.
Read more about house prices in SG3.
- Sold Nov 2025£450,000 | 2 Bed House85, Robbery Bottom Lane, Welwyn, AL6 0UL85, Robbery Bottom Lane, Welwyn, AL6 0UL
- Sold Sep 2025£520,000 | 2 Bed House5, Rosecroft Lane, Welwyn, AL6 0UB5, Rosecroft Lane, Welwyn, AL6 0UB
- Sold Sep 2017£322,500 | 3 Bed House71, Brookbridge Lane, Knebworth, SG3 6SZ71, Brookbridge Lane, Knebworth, SG3 6SZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 15, Datchworth Green, Knebworth as the 43rd largest and the 41st most expensive of the 43 addresses on Datchworth Green, Datchworth, Knebworth, SG3.
Against the SG3 postcode district average, it is £14k less expensive than the typical property.
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Schools Nearby
- All Saints Church of England Voluntary Aided Primary School, Datchworth900 m away
- St Michael's Woolmer Green CofE VA Primary School1.4 km away
- Knebworth Primary and Nursery School2.2 km away
- Barnwell School4.6 km away
- Monk's Walk School4.7 km away
- Ridgeway Academy5.4 km away
More reading links
Public Transport Nearby
- Knebworth|2.6 km away
- Watton-at-Stone|3.0 km away
- Welwyn North|3.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
