Our Data Sources
3, New Close, Knebworth has 31 entries in the Land Registry, most recently in July 2018 and a single entry in the EPC database dated September 2017.
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.
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 3, New Close, Knebworth is in very good condition we estimate a sale value of £472,287 and a rental value of £1,894 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £418,311 and a rental value of £1,677 per month.
Plot Size
According to data from HM Land Registry, 3, New Close, Knebworth sits on a plot of 551 m2.
We have plot size data on 48 out of 51 other houses in the postcode and 3, New Close, Knebworth sits on the 15th largest plot.
Energy Efficiency
3, New Close, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Sep 2017.
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, 3, New Close, Knebworth was last sold on 5th July 2018 for £420,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since July 2018, the market for similar properties has risen by 9.5%.
- Sold Jul 2018£420,000
- Sold May 2005£275,000
- Sold Sep 1995£92,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 86 sales of properties similar to 3, New Close, Knebworth within a radius of 1.0 kilometres since 2013.
The most recent example is 84, Orchard Way, Knebworth, SG3 6BU, a freehold house which sold for £435,000 on the 15th December 2025.
Read more about house prices in SG3.
- Sold Dec 2025£435,000 | 3 Bed House84, Orchard Way, Knebworth, SG3 6BU84, Orchard Way, Knebworth, SG3 6BU
- Sold Nov 2025£449,950 | 3 Bed House5, Broom Grove, Knebworth, SG3 6BZ5, Broom Grove, Knebworth, SG3 6BZ
- Sold Oct 2025£400,000 | 3 Bed House18, Westland Road, Knebworth, SG3 6AS18, Westland Road, Knebworth, SG3 6AS
- Sold Oct 2025£420,000 | 3 Bed House86, Orchard Way, Knebworth, SG3 6BU86, Orchard Way, Knebworth, SG3 6BU
- Sold May 2025£270,000 | 3 Bed House18, Peters Way, Knebworth, SG3 6HP18, Peters Way, Knebworth, SG3 6HP
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 £601,614, ranging from £449,797 to £886,591.
- 2 New Close
3 Bed House | 9 m | Est. Value: £449,797
- 1 New Close
3 Bed House | 22 m | Est. Value: £525,974
- 6 New Close
4 Bed House | 31 m | Est. Value: £698,877
- 23 New Close
4 Bed House | 39 m | Est. Value: £886,591
- 52 New Close
3 Bed House | 45 m | Est. Value: £472,438
Location Comparison
New Close, Knebworth, SG3 has a total of 54 addresses. According to our analysis of all the public data, 3, New Close, Knebworth is the 54th largest and the 54th most expensive property on the street.
When compared to the postcode district it is £94k less expensive than the average property in SG3.
More reading links
Schools Nearby
- Knebworth Primary and Nursery School600 m away
- Shephalbury Park Primary School1.7 km away
- St Margaret Clitherow Roman Catholic Primary School1.7 km away
- Barnwell School2.5 km away
- Marriotts School3.9 km away
- The Nobel School4.8 km away
More reading links
Public Transport Nearby
- Knebworth|300 m away
- Stevenage|3.9 km away
- Watton-at-Stone|4.8 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.
