Our Data Sources
33, Broom Grove, Knebworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data 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.
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 33, Broom Grove, Knebworth, we estimate a market value of £422,476 and a rental value of £1,775 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £374,193 and £1,572 per month respectively.
Plot Size
HM Land Registry records the plot of land for 33, Broom Grove, Knebworth as measuring 189 m2.
That makes it the 27th largest plot in the postcode, where all 35 other houses have recorded plot data.
Energy Efficiency
33, Broom Grove, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 33, Broom Grove, Knebworth completed on 9th April 1999 at £90,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Apr 1999£90,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 33, Broom Grove, Knebworth have sold within a radius of 900 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th November 2025, was 5, Broom Grove, Knebworth, SG3 6BZ, a freehold house which sold for £449,950.
Read more about house prices in SG3.
- Sold Nov 2025£449,950 | 3 Bed House5, Broom Grove, Knebworth, SG3 6BZ5, Broom Grove, Knebworth, SG3 6BZ
- Sold Dec 2024£422,500 | 3 Bed House27, Orchard Way, Knebworth, SG3 6BT27, Orchard Way, Knebworth, SG3 6BT
- Sold May 2022£411,000 | 3 Bed House31, Broom Grove, Knebworth, SG3 6BZ31, Broom Grove, Knebworth, SG3 6BZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 72 addresses on Broom Grove, Knebworth, SG3, 33, Broom Grove, Knebworth comes out as the 51st largest and the 41st most expensive in our analysis of the public data.
It is also £133k less expensive than the average property across the SG3 district.
More reading links
Schools Nearby
- 600mKnebworth Primary and Nursery School
- 1.7kmSt Michael's Woolmer Green CofE VA Primary School
- 2.1kmAll Saints Church of England Voluntary Aided Primary School, Datchworth
- 3.0kmBarnwell School
- 4.4kmMarriotts School
- 5.2kmMonk's Walk School
More reading links
Public Transport Nearby
- 300mKnebworth
- 4.2kmStevenage
- 4.6kmWelwyn North
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












