Our Data Sources
9, Knebworth has 2 entries in the Land Registry , most recently in December 2025 and a single entry in the EPC database dated January 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 9, Knebworth would be worth £432,939, with a potential rental value of £1,811 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £383,461, with a rental value of £1,604 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
9, Knebworth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 29 Jan 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Room heaters, electric.
Sold Prices
9, Knebworth last changed hands on 17th December 2025, selling for £333,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 0.7% since December 2025.
- Sold Dec 2025£333,000
- Sold Sep 2023£445,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 41 sales of comparable properties within 890 metres of 9, Knebworth across the last 2 years.
Most recently, 40, Lowe House, Knebworth, SG3 6EU, a leasehold flat, sold at £380,000 on the 19th December 2024.
Read more about house prices in SG3.
- Sold Dec 2024£380,000 | 3 Bed Flat40, Lowe House, Knebworth, SG3 6EU40, Lowe House, Knebworth, SG3 6EU
- Sold Jun 2024£460,500 | 3 Bed Flat38, Lowe House, Knebworth, SG3 6EU38, Lowe House, Knebworth, SG3 6EU
- Sold Oct 2023£450,000 | 3 Bed Flat45, Lowe House, Knebworth, SG3 6EU45, Lowe House, Knebworth, SG3 6EU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 9, Knebworth as the 14th largest and the 12th most expensive of the 47 addresses on Lowe House, Knebworth, SG3.
Against the SG3 postcode district average, it is £133k less expensive than the typical property.
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Schools Nearby
- Knebworth Primary and Nursery School200 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.7 km away
- St Michael's Woolmer Green CofE VA Primary School1.7 km away
- Barnwell School2.8 km away
- Marriotts School4.2 km away
- The Nobel School5.2 km away
More reading links
Public Transport Nearby
- Knebworth|200 m away
- Stevenage|4.3 km away
- Watton-at-Stone|4.5 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
