Our Data Sources
14, Broom Grove, Knebworth has 2 entries in the Land Registry , most recently in September 2024 and a single entry in the EPC database dated November 2023.
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 14, Broom Grove, Knebworth, we estimate a market value of £514,231 and a rental value of £2,169 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £455,462 and £1,921 per month respectively.
Plot Size
HM Land Registry records the plot of land for 14, Broom Grove, Knebworth as measuring 248 m2.
That makes it the 11th largest plot in the postcode, where all 37 other houses have recorded plot data.
Energy Efficiency
14, Broom Grove, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Nov 2023.
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 14, Broom Grove, Knebworth completed on 27th September 2024 at £460,000 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 3.4% over the period since September 2024.
- Sold Sep 2024£460,000
- Sold Oct 2012£260,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 14, Broom Grove, Knebworth have sold within a radius of 930 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th October 2025, was 52, Orchard Way, Knebworth, SG3 6BU, a freehold house which sold for £510,000.
Read more about house prices in SG3.
- Sold Oct 2025£510,000 | 4 Bed House52, Orchard Way, Knebworth, SG3 6BU52, Orchard Way, Knebworth, SG3 6BU
- Sold May 2023£550,000 | 4 Bed House16, Broom Grove, Knebworth, SG3 6BQ16, Broom Grove, Knebworth, SG3 6BQ
- Sold Apr 2020£400,000 | 3 Bed House7, Broom Grove, Knebworth, SG3 6BZ7, 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, 14, Broom Grove, Knebworth comes out as the 9th largest and the 13th most expensive in our analysis of the public data.
It is also £45k 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.












