Our Data Sources
49, Watton Road, Knebworth has no records in the the Land Registry and a single entry in the EPC database dated February 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 49, Watton Road, Knebworth would be worth £1,259,386, with a potential rental value of £3,664 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,115,456, with a rental value of £3,246 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
49, Watton Road, Knebworth occupies a 828 m2 plot as recorded by HM Land Registry.
Of the 3 other houses in this postcode, 2 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
49, Watton Road, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 34 sales of comparable properties within 1.0 kilometres of 49, Watton Road, Knebworth across the last 2 years.
Most recently, 9, Swangleys Lane, Knebworth, SG3 6AA, a freehold house, sold at £1,265,000 on the 10th July 2025.
Read more about house prices in SG3.
- 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 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
Location Comparison
Our analysis of the public data ranks 49, Watton Road, Knebworth as the 10th largest and the 7th most expensive of the 51 addresses on Watton Road, Datchworth, Knebworth, SG3.
Against the SG3 postcode district average, it is £654k more expensive than the typical property.
More reading links
Schools Nearby
- Knebworth Primary and Nursery School400 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.6 km away
- Shephalbury Park Primary School1.7 km away
- Barnwell School2.5 km away
- Marriotts School4.0 km away
- The Nobel School4.9 km away
More reading links
Public Transport Nearby
- Knebworth|500 m away
- Stevenage|4.2 km away
- Watton-at-Stone|4.3 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












