Our Data Sources
10, New Close, Knebworth has 31 entries in the Land Registry, most recently in May 2012 and a single entry in the EPC database dated October 2009.
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
In very good condition, we estimate 10, New Close, Knebworth would be worth £545,232, with a potential rental value of £2,074 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £482,920, with a rental value of £1,837 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, New Close, Knebworth occupies a 522 m2 plot as recorded by HM Land Registry.
Of the 51 other houses in this postcode, 48 have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
10, New Close, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Oct 2009.
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
10, New Close, Knebworth last changed hands on 3rd May 2012, selling for £345,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 63.2% since May 2012.
- Sold May 2012£345,000
- Sold Mar 2002£208,000
- Sold Dec 2000£165,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 108 sales of comparable properties within 1.0 kilometres of 10, New Close, Knebworth since 2010.
Most recently, 20, Pondcroft Road, Knebworth, SG3 6DB, a freehold house, sold at £485,000 on the 8th May 2026.
Read more about house prices in SG3.
- Sold May 2026£485,000 | 3 Bed House20, Pondcroft Road, Knebworth, SG3 6DB20, Pondcroft Road, Knebworth, SG3 6DB
- Sold Apr 2026£525,000 | 3 Bed House20, Sayer Way, Knebworth, SG3 6BN20, Sayer Way, Knebworth, SG3 6BN
- Sold Dec 2025£500,000 | 3 Bed House17, Sayer Way, Knebworth, SG3 6BN17, Sayer Way, Knebworth, SG3 6BN
- Sold Nov 2025£500,000 | 3 Bed House18, New Close, Knebworth, SG3 6NU18, New Close, Knebworth, SG3 6NU
- Sold Aug 2025£565,000 | 3 Bed House21A, Gun Lane, Knebworth, SG3 6BJ21A, Gun Lane, Knebworth, SG3 6BJ
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 £652,018, ranging from £521,929 to £845,042.
- 9 New Close
4 Bed House | 12 m | Est. Value: £691,551
- 12 New Close
4 Bed House | 20 m | Est. Value: £581,892
- 13 New Close
4 Bed House | 27 m | Est. Value: £622,612
- 3 Church Gardens Stevenage Road
4 Bed House | 41 m | Est. Value: £825,414
- 6 New Close
4 Bed House | 42 m | Est. Value: £698,877
Location Comparison
Our analysis of the public data ranks 10, New Close, Knebworth as the 45th largest and the 44th most expensive of the 54 addresses on New Close, Knebworth, SG3.
Against the SG3 postcode district average, it is £25k less expensive than the typical property.
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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












