Our Data Sources
49, New Close, Knebworth has 31 entries in the Land Registry, most recently in March 2021 and a single entry in the EPC database dated February 2020.
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
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 49, New Close, Knebworth, we estimate a market value of £616,469 and a rental value of £2,267 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £546,016 and £2,008 per month respectively.
Plot Size
HM Land Registry records the plot of land for 49, New Close, Knebworth as measuring 439 m2.
That makes it the 34th largest plot in the postcode, where 48 of the 51 other houses have recorded plot data.
Energy Efficiency
49, New Close, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Feb 2020.
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
The most recent sale of 49, New Close, Knebworth completed on 26th March 2021 at £490,000 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 4.3% over the period since March 2021.
- Sold Mar 2021£490,000
- Sold Oct 2003£250,000
- Sold Jul 1997£130,000
Similar Properties Sold Nearby
Since 2011 114 properties similar to 49, 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 December 2025, was 30, Pondcroft Road, Knebworth, SG3 6DB, a freehold house which sold for £610,000.
Read more about house prices in SG3.
- Sold Dec 2025£610,000 | 4 Bed House30, Pondcroft Road, Knebworth, SG3 6DB30, Pondcroft Road, Knebworth, SG3 6DB
- 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 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
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 £551,954, ranging from £459,945 to £646,245.
- 48 New Close
3 Bed House | 10 m | Est. Value: £558,120
- 50 New Close
4 Bed House | 13 m | Est. Value: £630,569
- 51 New Close
3 Bed House | 22 m | Est. Value: £459,945
- 52 New Close
3 Bed House | 34 m | Est. Value: £472,438
- 30 New Close
4 Bed House | 37 m | Est. Value: £571,369
Location Comparison
Of the 54 addresses on New Close, Knebworth, SG3, 49, New Close, Knebworth comes out as the 32nd largest and the 29th most expensive in our analysis of the public data.
It is also £43k more 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.
