Our Data Sources
12, Raffin Close, Knebworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated January 2022.
We combine this information with public data of neighbouring properties to estimate the property 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 12, Raffin Close, Knebworth, we estimate a market value of £744,763 and a rental value of £2,449 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £659,648 and £2,169 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Raffin Close, Knebworth as measuring 809 m2.
That makes it the 5th largest plot in the postcode, where all 20 other houses have recorded plot data.
Energy Efficiency
12, Raffin Close, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jan 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, Raffin Close, Knebworth completed on 8th August 2003 at £285,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Aug 2003£285,000
Similar Properties Sold Nearby
Over the past 2 years 60 properties similar to 12, Raffin Close, Knebworth have sold within a radius of 2.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th August 2025, was 27, Raffin Park, Knebworth, SG3 6RR, a freehold house which sold for £640,000.
Read more about house prices in SG3.
- Sold Aug 2025£640,000 | 3 Bed House27, Raffin Park, Knebworth, SG3 6RR27, Raffin Park, Knebworth, SG3 6RR
- Sold Jan 2025£695,000 | 4 Bed House18, Raffin Park, Knebworth, SG3 6RR18, Raffin Park, Knebworth, SG3 6RR
- Sold Jun 2020£560,000 | 4 Bed House17, Raffin Park, Knebworth, SG3 6RR17, Raffin Park, Knebworth, SG3 6RR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 20 addresses on Raffin Close, Datchworth, Knebworth, SG3, 12, Raffin Close, Knebworth comes out as the 14th largest and the 14th most expensive in our analysis of the public data.
It is also £164k more expensive than the average property across the SG3 district.
More reading links
Schools Nearby
- All Saints Church of England Voluntary Aided Primary School, Datchworth500 m away
- St Michael's Woolmer Green CofE VA Primary School1.9 km away
- Knebworth Primary and Nursery School1.9 km away
- Barnwell School3.7 km away
- Marriotts School5.2 km away
- Monk's Walk School5.7 km away
More reading links
Public Transport Nearby
- Knebworth|2.3 km away
- Watton-at-Stone|2.6 km away
- Welwyn North|4.5 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.












