Our Data Sources
9, Crabtree Road, Knebworth has a single entry in the Land Registry from February 2017 and a single entry in the EPC database dated October 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 9, Crabtree Road, Knebworth, we estimate a market value of £693,703 and a rental value of £2,703 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £614,423 and £2,394 per month respectively.
Plot Size
HM Land Registry records the plot of land for 9, Crabtree Road, Knebworth as measuring 269 m2.
That makes it the 3rd largest plot in the postcode, where 6 of the 14 other houses have recorded plot data.
Energy Efficiency
9, Crabtree Road, Knebworth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Oct 2016.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 9, Crabtree Road, Knebworth completed on 3rd February 2017 at £565,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 11.5% over the period since February 2017.
- Sold Feb 2017£565,000
Similar Properties Sold Nearby
Since 2009 66 properties similar to 9, Crabtree Road, Knebworth have sold within a radius of 970 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th January 2026, was 12, Oak Tree Gardens, Knebworth, SG3 6EQ, a freehold house which sold for £700,000.
Read more about house prices in SG3.
- Sold Jan 2026£700,000 | 4 Bed House12, Oak Tree Gardens, Knebworth, SG3 6EQ12, Oak Tree Gardens, Knebworth, SG3 6EQ
- Sold Dec 2025£610,000 | 4 Bed House30, Pondcroft Road, Knebworth, SG3 6DB30, Pondcroft Road, Knebworth, SG3 6DB
- Sold May 2025£625,000 | 4 Bed House3, Wolves Croft, Knebworth, SG3 6LR3, Wolves Croft, Knebworth, SG3 6LR
- Sold Dec 2024£580,000 | 4 Bed House4, Deepings Close, Knebworth, SG3 6BW4, Deepings Close, Knebworth, SG3 6BW
- Sold Feb 2024£620,000 | 4 Bed House1 Church Place, New Close, Knebworth, SG3 6NX1 Church Place, New Close, Knebworth, SG3 6NX
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £515,142, ranging from £411,994 to £660,669.
- 11 Crabtree Road
4 Bed House | 7 m | Est. Value: £660,669
- 7 Crabtree Road
3 Bed House | 15 m | Est. Value: £455,319
- 25 Wadnall Way
3 Bed House | 30 m | Est. Value: £417,174
- 10 Crabtree Road
2 Bed House | 33 m | Est. Value: £411,994
- 27 Wadnall Way
3 Bed House | 34 m | Est. Value: £437,540
Location Comparison
Of the 14 addresses on Crabtree Road, Knebworth, SG3, 9, Crabtree Road, Knebworth comes out as the 4th largest and the 2nd most expensive in our analysis of the public data.
It is also £263k more expensive than the average property across the SG3 district.
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Schools Nearby
- Knebworth Primary and Nursery School600 m away
- St Michael's Woolmer Green CofE VA Primary School1.1 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.7 km away
- Barnwell School3.5 km away
- Monk's Walk School4.8 km away
- Marriotts School4.9 km away
More reading links
Public Transport Nearby
- Knebworth|800 m away
- Welwyn North|4.1 km away
- Watton-at-Stone|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 available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












