Our Data Sources
11, Raffin Park, Knebworth has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data 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
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 11, Raffin Park, Knebworth, we estimate a market value of £795,079 and a rental value of £2,450 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £704,213 and £2,170 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Raffin Park, Knebworth as measuring 1,242 m2.
That makes it the largest plot in the postcode, where all 24 other houses have recorded plot data.
Energy Efficiency
11, Raffin Park, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Sep 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 62 properties similar to 11, Raffin Park, Knebworth have sold within a radius of 2.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th January 2025, was 18, Raffin Park, Knebworth, SG3 6RR, a freehold house which sold for £695,000.
Read more about house prices in SG3.
- Sold Jan 2025£695,000 | 4 Bed House18, Raffin Park, Knebworth, SG3 6RR18, Raffin Park, Knebworth, SG3 6RR
- Sold Dec 2024£725,000 | 4 Bed House16, Raffin Park, Knebworth, SG3 6RR16, Raffin Park, Knebworth, SG3 6RR
- Sold Oct 2018£675,000 | 4 Bed House4, Raffin Park, Knebworth, SG3 6RR4, Raffin Park, Knebworth, SG3 6RR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 24 addresses on Raffin Park, Datchworth, Knebworth, SG3, 11, Raffin Park, Knebworth comes out as the 7th largest and the 6th most expensive in our analysis of the public data.
It is also £212k more expensive than the average property across the SG3 district.
More reading links
Schools Nearby
- All Saints Church of England Voluntary Aided Primary School, Datchworth600 m away
- Knebworth Primary and Nursery School2.0 km away
- St Michael's Woolmer Green CofE VA Primary School2.0 km away
- Barnwell School3.7 km away
- Marriotts School5.2 km away
- Monk's Walk School5.8 km away
More reading links
Public Transport Nearby
- Knebworth|2.4 km away
- Watton-at-Stone|2.5 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.












