Our Data Sources
33, Knebworth has a single entry in the Land Registry from September 2021 and a single entry in the EPC database dated March 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 33, Knebworth is in very good condition we estimate a sale value of £463,673 and a rental value of £1,939 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £410,682 and a rental value of £1,718 per month.
Energy Efficiency
33, Knebworth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 17 Mar 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Room heaters, electric.
Sold Prices
According to HM Land Registry, 33, Knebworth was last sold on 30th September 2021 for £465,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since September 2021, the market for similar properties has dropped by 4.3%.
- Sold Sep 2021£465,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 35 sales of properties similar to 33, Knebworth within a radius of 890 metres over the last 2 years.
The most recent example is 9, Lowe House, Knebworth, SG3 6EU, a leasehold flat which sold for £333,000 on the 17th December 2025.
Read more about house prices in SG3.
- Sold Dec 2025£333,000 | 3 Bed Flat9, Lowe House, Knebworth, SG3 6EU9, Lowe House, Knebworth, SG3 6EU
- Sold Mar 2025£480,500 | 3 Bed Flat12, Lowe House, Knebworth, SG3 6EU12, Lowe House, Knebworth, SG3 6EU
- Sold Aug 2024£448,500 | 3 Bed Flat47, Lowe House, Knebworth, SG3 6EU47, Lowe House, Knebworth, SG3 6EU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Lowe House, Knebworth, SG3 has a total of 47 addresses. According to our analysis of all the public data, 33, Knebworth is the 2nd largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £103k less expensive than the average property in SG3.
More reading links
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
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












