Our Data Sources
13, New Close, Knebworth has 41 entries in the Land Registry, most recently in August 2024 and a single entry in the EPC database dated December 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
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 13, New Close, Knebworth, we estimate a market value of £653,742 and a rental value of £2,322 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £579,029 and £2,057 per month respectively.
Plot Size
HM Land Registry records the plot of land for 13, New Close, Knebworth as measuring 585 m2.
That makes it the 8th largest plot in the postcode, where 48 of the 51 other houses have recorded plot data.
Energy Efficiency
13, New Close, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Dec 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
The most recent sale of 13, New Close, Knebworth completed on 19th August 2024 at £650,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 0.5% over the period since August 2024.
- Sold Aug 2024£650,000
- Sold Sep 2009£280,000
- Sold Mar 2000£112,500
Similar Properties Sold Nearby
Since 2011 99 properties similar to 13, 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 12th January 2026, was 12, Oak Tree Gardens, Knebworth, SG3 6EQ, a freehold house which sold for £700,000.
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 Dec 2024£590,000 | 4 Bed House29, New Close, Knebworth, SG3 6NU29, New Close, Knebworth, SG3 6NU
- Sold Nov 2024£555,000 | 4 Bed House74, Orchard Way, Knebworth, SG3 6BU74, Orchard Way, Knebworth, SG3 6BU
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 £691,518, ranging from £515,919 to £992,871.
- 12 New Close
4 Bed House | 7 m | Est. Value: £581,892
- 3 Church Gardens Stevenage Road
4 Bed House | 15 m | Est. Value: £825,414
- 2 Church Gardens Stevenage Road
4 Bed House | 25 m | Est. Value: £845,042
- 10 New Close
3 Bed House | 27 m | Est. Value: £519,269
- 1 Church Place New Close
4 Bed House | 30 m | Est. Value: £611,330
Location Comparison
Of the 54 addresses on New Close, Knebworth, SG3, 13, New Close, Knebworth comes out as the 22nd largest and the 23rd most expensive in our analysis of the public data.
It is also £79k 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.
