Our Data Sources
20, Milestone Road, Knebworth has no recent1 records in the Land Registry and a single entry in the EPC database dated March 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 20, Milestone Road, Knebworth is in very good condition we estimate a sale value of £621,915 and a rental value of £2,409 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £550,839 and a rental value of £2,134 per month.
Plot Size
According to data from HM Land Registry, 20, Milestone Road, Knebworth sits on a plot of 314 m2.
We have plot size data on 16 out of 20 other houses in the postcode and 20, Milestone Road, Knebworth sits on the 8th largest plot.
Energy Efficiency
20, Milestone Road, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Mar 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 20, Milestone Road, Knebworth was last sold on 17th November 2005 for £350,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
- Sold Nov 2005£350,000
- Sold Sep 1996£77,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 99 sales of properties similar to 20, Milestone Road, Knebworth within a radius of 820 metres since 2016.
The most recent example is 88, Pondcroft Road, Knebworth, SG3 6DE, a freehold house which sold for £515,000 on the 21st January 2026.
Read more about house prices in SG3.
- Sold Jan 2026£515,000 | 4 Bed House88, Pondcroft Road, Knebworth, SG3 6DE88, Pondcroft Road, Knebworth, SG3 6DE
- Sold Dec 2025£610,000 | 4 Bed House30, Pondcroft Road, Knebworth, SG3 6DB30, Pondcroft Road, Knebworth, SG3 6DB
- Sold May 2025£612,500 | 4 Bed House3 Church Place, New Close, Knebworth, SG3 6NX3 Church Place, New Close, Knebworth, SG3 6NX
- Sold Mar 2025£565,000 | 4 Bed House94, Pondcroft Road, Knebworth, SG3 6DE94, Pondcroft Road, Knebworth, SG3 6DE
- Sold Dec 2024£590,000 | 4 Bed House29, New Close, Knebworth, SG3 6NU29, New Close, Knebworth, SG3 6NU
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 £665,841, ranging from £474,582 to £920,410.
- 18 Milestone Road
4 Bed House | 14 m | Est. Value: £549,707
- 12 Milestone Road
4 Bed House | 29 m | Est. Value: £724,896
- 23 Pondcroft Road
3 Bed House | 30 m | Est. Value: £519,300
- 3 Hollycroft Mews Milestone Road
4 Bed House | 32 m | Est. Value: £698,080
- 25 Milestone Road
4 Bed House | 34 m | Est. Value: £788,900
Location Comparison
Milestone Road, Knebworth, SG3 has a total of 23 addresses. According to our analysis of all the public data, 20, Milestone Road, Knebworth is the 6th largest and the 10th most expensive property on the street.
When compared to the postcode district it is £48k more expensive than the average property in SG3.
More reading links
Schools Nearby
- Knebworth Primary and Nursery School100 m away
- St Michael's Woolmer Green CofE VA Primary School1.6 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.6 km away
- Barnwell School2.9 km away
- Marriotts School4.3 km away
- The Nobel School5.3 km away
More reading links
Public Transport Nearby
- Knebworth|300 m away
- Stevenage|4.4 km away
- Watton-at-Stone|4.5 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












