Our Data Sources
39, New Close, Knebworth has 51 entries in the Land Registry, most recently in October 2023 and a single entry in the EPC database dated June 2023.
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 39, New Close, Knebworth is in very good condition we estimate a sale value of £631,021 and a rental value of £2,290 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £558,904 and a rental value of £2,028 per month.
Plot Size
According to data from HM Land Registry, 39, New Close, Knebworth sits on a plot of 555 m2.
We have plot size data on 48 out of 51 other houses in the postcode and 39, New Close, Knebworth sits on the 13th largest plot.
Energy Efficiency
39, New Close, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jun 2023.
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, 39, New Close, Knebworth was last sold on 4th October 2023 for £630,000 and was recorded as a freehold house.
The property has had 5 sales since 1995.
Since October 2023, the market for similar properties has risen by 0.4%.
- Sold Oct 2023£630,000
- Sold Dec 2012£382,000
- Sold Sep 2006£337,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 111 sales of properties similar to 39, New Close, Knebworth within a radius of 1.0 kilometres since 2011.
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£612,500 | 4 Bed House3 Church Place, New Close, Knebworth, SG3 6NX3 Church Place, New Close, Knebworth, SG3 6NX
- Sold Feb 2025£590,000 | 3 Bed House2, Station Road, Knebworth, SG3 6AP2, Station Road, Knebworth, SG3 6AP
- 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 £445,146, ranging from £374,530 to £713,353.
- 38 New Close
3 Bed House | 12 m | Est. Value: £521,258
- 7 Peters Way
3 Bed House | 30 m | Est. Value: £376,729
- 36 New Close
3 Bed House | 30 m | Est. Value: £470,316
- 5 Peters Way
3 Bed House | 32 m | Est. Value: £378,863
- 3 Peters Way
3 Bed House | 33 m | Est. Value: £374,530
Location Comparison
New Close, Knebworth, SG3 has a total of 54 addresses. According to our analysis of all the public data, 39, New Close, Knebworth is the 27th largest and the 27th most expensive property on the street.
When compared to the postcode district it is £57k more 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.
