Our Data Sources
45, Broom Grove, Knebworth has 21 entries in the Land Registry , most recently in September 2019 and a single entry in the EPC database dated October 2017.
We combine this information with that 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
In very good condition, we estimate 45, Broom Grove, Knebworth would be worth £498,798, with a potential rental value of £1,978 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £441,793, with a rental value of £1,752 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
45, Broom Grove, Knebworth occupies a 213 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 13th largest.
Energy Efficiency
45, Broom Grove, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Oct 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
45, Broom Grove, Knebworth last changed hands on 6th September 2019, selling for £420,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 24.3% since September 2019.
- Sold Sep 2019£420,000
- Sold May 2001£115,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 920 metres of 45, Broom Grove, Knebworth across the last 2 years.
Most recently, 16, Stockens Dell, Knebworth, SG3 6BG, a freehold house, sold at £485,000 on the 24th April 2025.
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 Nov 2022£430,000 | 3 Bed House41, Broom Grove, Knebworth, SG3 6BZ41, Broom Grove, Knebworth, SG3 6BZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 45, Broom Grove, Knebworth as the 21st largest and the 16th most expensive of the 72 addresses on Broom Grove, Knebworth, SG3.
Against the SG3 postcode district average, it is £60k less 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.












