Our Data Sources
19, Broom Grove, Knebworth has 31 entries in the Land Registry , most recently in May 2021 and a single entry in the EPC database dated September 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 19, Broom Grove, Knebworth would be worth £671,299, with a potential rental value of £2,160 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £594,579, with a rental value of £1,913 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
19, Broom Grove, Knebworth occupies a 480 m2 plot as recorded by HM Land Registry.
All 35 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
19, Broom Grove, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Sep 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
19, Broom Grove, Knebworth last changed hands on 28th May 2021, selling for £600,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 5.4% since May 2021.
- Sold May 2021£600,000
- Sold Aug 2019£520,000
- Sold Jan 2004£290,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 870 metres of 19, Broom Grove, Knebworth across the last 2 years.
Most recently, 12, Oak Tree Gardens, Knebworth, SG3 6EQ, a freehold house, sold at £700,000 on the 12th January 2026.
Read more about house prices in SG3.
- Sold Jan 2026£700,000 | 4 Bed House12, Oak Tree Gardens, Knebworth, SG3 6EQ12, Oak Tree Gardens, Knebworth, SG3 6EQ
- Sold Oct 2024£602,500 | 4 Bed House31, Lytton Fields, Knebworth, SG3 6BA31, Lytton Fields, Knebworth, SG3 6BA
- Sold Mar 2023£599,000 | 4 Bed House22, Hornbeam Spring, Knebworth, SG3 6BE22, Hornbeam Spring, Knebworth, SG3 6BE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 19, Broom Grove, Knebworth as the 6th largest and the 4th most expensive of the 72 addresses on Broom Grove, Knebworth, SG3.
Against the SG3 postcode district average, it is £104k more expensive than the typical property.
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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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












