Our Data Sources
38, New Close, Knebworth has 31 entries in the Land Registry, most recently in June 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 38, New Close, Knebworth, we estimate a market value of £547,321 and a rental value of £2,160 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £484,770 and £1,913 per month respectively.
Plot Size
HM Land Registry records the plot of land for 38, New Close, Knebworth as measuring 327 m2.
That makes it the 42nd largest plot in the postcode, where 48 of the 51 other houses have recorded plot data.
Sold Prices
The most recent sale of 38, New Close, Knebworth completed on 20th June 2007 at £305,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 73.6% over the period since June 2007.
- Sold Jun 2007£305,000
- Sold Feb 2003£217,950
- Sold May 1997£105,000
Similar Properties Sold Nearby
Since 2010 110 properties similar to 38, New Close, Knebworth have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th November 2025, was 18, New Close, Knebworth, SG3 6NU, a freehold house which sold for £500,000.
Read more about house prices in SG3.
- Sold Nov 2025£500,000 | 3 Bed House18, New Close, Knebworth, SG3 6NU18, New Close, Knebworth, SG3 6NU
- Sold Oct 2025£510,000 | 4 Bed House52, Orchard Way, Knebworth, SG3 6BU52, Orchard Way, Knebworth, SG3 6BU
- Sold Aug 2025£565,000 | 3 Bed House21A, Gun Lane, Knebworth, SG3 6BJ21A, Gun Lane, Knebworth, SG3 6BJ
- 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 £447,048, ranging from £374,530 to £713,353.
- 39 New Close
4 Bed House | 12 m | Est. Value: £600,972
- 36 New Close
3 Bed House | 20 m | Est. Value: £470,316
- 9 Peters Way
3 Bed House | 27 m | Est. Value: £379,973
- 11 Peters Way
3 Bed House | 28 m | Est. Value: £380,873
- 15 Peters Way
3 Bed House | 31 m | Est. Value: £379,973
Location Comparison
Of the 54 addresses on New Close, Knebworth, SG3, 38, New Close, Knebworth comes out as the 37th largest and the 42nd most expensive in our analysis of the public data.
It is also £23k less expensive than the average property across the SG3 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












