Our Data Sources
6, Swangleys Lane, Knebworth has 21 entries in the Land Registry, most recently in April 2022 and a single entry in the EPC database dated August 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 6, Swangleys Lane, Knebworth, we estimate a market value of £1,079,487 and a rental value of £4,003 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £956,117 and £3,546 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Swangleys Lane, Knebworth as measuring 1,142 m2.
That makes it the 8th largest plot in the postcode, where 14 of the 18 other houses have recorded plot data.
Energy Efficiency
6, Swangleys Lane, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Aug 2021.
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 6, Swangleys Lane, Knebworth completed on 1st April 2022 at £1,065,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 30.9% over the period since April 2022.
- Sold Apr 2022£1,065,000
- Sold Nov 2004£467,500
Similar Properties Sold Nearby
Since 2010 29 properties similar to 6, Swangleys Lane, Knebworth have sold within a radius of 960 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th August 2025, was 12, Stevenage Road, Knebworth, SG3 6AW, a freehold house which sold for £920,000.
Read more about house prices in SG3.
- Sold Aug 2025£920,000 | 5 Bed House12, Stevenage Road, Knebworth, SG3 6AW12, Stevenage Road, Knebworth, SG3 6AW
- Sold Jul 2025£1,265,000 | 5 Bed House9, Swangleys Lane, Knebworth, SG3 6AA9, Swangleys Lane, Knebworth, SG3 6AA
- Sold Nov 2024£946,000 | 5 Bed House14, Stevenage Road, Knebworth, SG3 6AW14, Stevenage Road, Knebworth, SG3 6AW
- Sold Jun 2022£1,050,000 | 5 Bed House1, Watton Road, Knebworth, SG3 6AH1, Watton Road, Knebworth, SG3 6AH
- Sold May 2022£1,175,000 | 5 Bed House28, Watton Road, Knebworth, SG3 6AH28, Watton Road, Knebworth, SG3 6AH
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 £740,503, ranging from £318,272 to £1,236,765.
- 8 Swangleys Lane
5 Bed House | 31 m | Est. Value: £1,236,765
- 5 Swangleys Lane
4 Bed House | 44 m | Est. Value: £826,814
- 10A Swangleys Lane
4 Bed House | 46 m | Est. Value: £833,532
- 9 Swangleys Lane
5 Bed House | 48 m | Est. Value: £1,041,944
- 3 Swangleys Lane
4 Bed House | 53 m | Est. Value: £668,757
Location Comparison
Of the 23 addresses on Swangleys Lane, Knebworth, SG3, 6, Swangleys Lane, Knebworth comes out as the 7th largest and the 5th most expensive in our analysis of the public data.
It is also £630k more expensive than the average property across the SG3 district.
More reading links
Schools Nearby
- Knebworth Primary and Nursery School200 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.4 km away
- St Michael's Woolmer Green CofE VA Primary School1.5 km away
- Barnwell School2.9 km away
- Marriotts School4.4 km away
- The Nobel School5.3 km away
More reading links
Public Transport Nearby
- Knebworth|600 m away
- Watton-at-Stone|4.3 km away
- Stevenage|4.5 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.
