Our Data Sources
23, Raffin Park, Knebworth has a single entry in the Land Registry from September 2019 and a single entry in the EPC database dated April 2019.
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
In very good condition, we estimate 23, Raffin Park, Knebworth would be worth £634,086, with a potential rental value of £2,150 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £561,619, with a rental value of £1,904 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Raffin Park, Knebworth occupies a 670 m2 plot as recorded by HM Land Registry.
All 24 other houses in this postcode have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
23, Raffin Park, Knebworth has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 08 Apr 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Sold Prices
23, Raffin Park, Knebworth last changed hands on 4th September 2019, selling for £555,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 5.9% since September 2019.
- Sold Sep 2019£555,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 61 sales of comparable properties within 2.0 kilometres of 23, Raffin Park, Knebworth across the last 2 years.
Most recently, 7, Raffin Close, Knebworth, SG3 6RP, a freehold house, sold at £530,000 on the 29th August 2025.
Read more about house prices in SG3.
- Sold Aug 2025£530,000 | 3 Bed House7, Raffin Close, Knebworth, SG3 6RP7, Raffin Close, Knebworth, SG3 6RP
- Sold Aug 2025£640,000 | 3 Bed House27, Raffin Park, Knebworth, SG3 6RR27, Raffin Park, Knebworth, SG3 6RR
- Sold Apr 2025£600,000 | 3 Bed House8, Raffin Park, Knebworth, SG3 6RR8, Raffin Park, Knebworth, SG3 6RR
•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 23, Raffin Park, Knebworth as the 23rd largest and the 23rd most expensive of the 24 addresses on Raffin Park, Datchworth, Knebworth, SG3.
Against the SG3 postcode district average, it is £59k more expensive than the typical property.
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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
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.
