Our Data Sources
11, Crabtree Road, Knebworth has a single entry in the Land Registry from September 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 11, Crabtree Road, Knebworth is in very good condition we estimate a sale value of £693,703 and a rental value of £2,703 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £614,423 and a rental value of £2,394 per month.
Plot Size
According to data from HM Land Registry, 11, Crabtree Road, Knebworth sits on a plot of 234 m2.
We have plot size data on 6 out of 14 other houses in the postcode and 11, Crabtree Road, Knebworth sits on the 4th largest plot.
Energy Efficiency
11, 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
According to HM Land Registry, 11, Crabtree Road, Knebworth was last sold on 7th September 2017 for £477,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since September 2017, the market for similar properties has dropped by 12.7%.
- Sold Sep 2017£477,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 66 sales of properties similar to 11, Crabtree Road, Knebworth within a radius of 970 metres since 2009.
The most recent example is 12, Oak Tree Gardens, Knebworth, SG3 6EQ, a freehold house which sold for £700,000 on the 12th January 2026.
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 £509,936, ranging from £411,994 to £660,669.
- 9 Crabtree Road
4 Bed House | 7 m | Est. Value: £660,669
- 7 Crabtree Road
3 Bed House | 22 m | Est. Value: £455,319
- 25 Wadnall Way
3 Bed House | 23 m | Est. Value: £417,174
- 27 Wadnall Way
3 Bed House | 28 m | Est. Value: £437,540
- 29 Wadnall Way
4 Bed House | 33 m | Est. Value: £581,855
Location Comparison
Crabtree Road, Knebworth, SG3 has a total of 14 addresses. According to our analysis of all the public data, 11, Crabtree Road, Knebworth is the 5th largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £263k more expensive than the average property in SG3.
More reading links
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





