Our Data Sources
70, Broom Grove, Knebworth has 2 entries in the Land Registry , most recently in October 2015 and a single entry in the EPC database dated March 2025.
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
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 70, Broom Grove, Knebworth, we estimate a market value of £463,543 and a rental value of £2,006 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £410,567 and £1,777 per month respectively.
Plot Size
HM Land Registry records the plot of land for 70, Broom Grove, Knebworth as measuring 187 m2.
That makes it the 24th largest plot in the postcode, where all 37 other houses have recorded plot data.
Energy Efficiency
70, Broom Grove, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Mar 2025.
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 70, Broom Grove, Knebworth completed on 2nd October 2015 at £316,600 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 43.4% over the period since October 2015.
- Sold Oct 2015£316,600
- Sold Aug 2007£247,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 70, Broom Grove, Knebworth have sold within a radius of 990 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th April 2025, was 16, Stockens Dell, Knebworth, SG3 6BG, a freehold house which sold for £485,000.
Read more about house prices in SG3.
- Sold Apr 2025£485,000 | 3 Bed House16, Stockens Dell, Knebworth, SG3 6BG16, Stockens Dell, Knebworth, SG3 6BG
- Sold Jun 2024£440,000 | 3 Bed House36, Stockens Dell, Knebworth, SG3 6BG36, Stockens Dell, Knebworth, SG3 6BG
- Sold Dec 2021£435,000 | 3 Bed House56, Broom Grove, Knebworth, SG3 6BQ56, Broom Grove, Knebworth, SG3 6BQ
•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, 70, Broom Grove, Knebworth comes out as the 17th largest and the 25th most expensive in our analysis of the public data.
It is also £93k 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
- 3.1kmBarnwell School
- 4.4kmMarriotts School
- 5.2kmMonk's Walk School
More reading links
Public Transport Nearby
- 400mKnebworth
- 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.












