Our Data Sources
31, New Close, Knebworth has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2008.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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
In very good condition, we estimate 31, New Close, Knebworth would be worth £528,314, with a potential rental value of £2,119 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £467,935, with a rental value of £1,877 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
31, New Close, Knebworth occupies a 352 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 38th largest.
Energy Efficiency
31, New Close, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Oct 2008.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
31, New Close, Knebworth last changed hands on 28th March 2003, selling for £235,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Mar 2003£235,000
- Sold Oct 1998£161,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 114 sales of comparable properties within 1.0 kilometres of 31, New Close, Knebworth since 2010.
Most recently, 20, Sayer Way, Knebworth, SG3 6BN, a freehold house, sold at £525,000 on the 2nd April 2026.
Read more about house prices in SG3.
- 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 Apr 2025£485,000 | 3 Bed House16, Stockens Dell, Knebworth, SG3 6BG16, Stockens Dell, Knebworth, SG3 6BG
- Sold Feb 2025£590,000 | 3 Bed House2, Station Road, Knebworth, SG3 6AP2, Station Road, Knebworth, SG3 6AP
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 £523,670, ranging from £339,177 to £646,245.
- 30 New Close
4 Bed House | 6 m | Est. Value: £571,369
- 32 New Close
4 Bed House | 12 m | Est. Value: £559,000
- 29 New Close
4 Bed House | 17 m | Est. Value: £595,461
- 28 New Close
4 Bed House | 25 m | Est. Value: £623,307
- 35 New Close
3 Bed House | 34 m | Est. Value: £479,102
Location Comparison
Our analysis of the public data ranks 31, New Close, Knebworth as the 40th largest and the 46th most expensive of the 54 addresses on New Close, Knebworth, SG3.
Against the SG3 postcode district average, it is £41k 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.
