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According to the public record, 42, Hornbeam Spring, Knebworth is a mid-century freehold house with 1,270 ft2 of internal area and sits on a 355 m2 plot.
Houses of this size in this area normally have 4 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 42, Hornbeam Spring, Knebworth is £563,915 and the estimated rental value is £2,090 per month.
Hornbeam Spring, Knebworth, SG3 is located in the borough of North Hertfordshire within the SG3 postal district.
42, Hornbeam Spring, Knebworth has 21 entries in the Land Registry , most recently in October 2018 and a single entry in the EPC database dated February 2026.
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.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 42, Hornbeam Spring, Knebworth is in very good condition we estimate a sale value of £592,111 and a rental value of £2,195 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £524,441 and a rental value of £1,944 per month.
Over the past 12 months, the estimated sale value of 42, Hornbeam Spring, Knebworth has decreased by £12,310 (2.2%), while its estimated rental value has grown by £69 per month (3.3%). Based on current estimates, the property offers a gross rental yield of 4.4%.
According to data from HM Land Registry, 42, Hornbeam Spring, Knebworth sits on a plot of 355 m2.
We have plot size data on 17 out of 28 other houses in the postcode and 42, Hornbeam Spring, Knebworth sits on the 12th largest plot.
42, Hornbeam Spring, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas, Boiler and underfloor heating, mains gas.
According to HM Land Registry, 42, Hornbeam Spring, Knebworth was last sold on 15th October 2018 for £380,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since October 2018, the market for similar properties has risen by 12.2%.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 42, Hornbeam Spring, Knebworth within a radius of 940 metres over the last 2 years.
The most recent example is 52, Orchard Way, Knebworth, SG3 6BU, a freehold house which sold for £510,000 on the 15th October 2025.
Read more about house prices in SG3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Hornbeam Spring, Knebworth, SG3 has a total of 50 addresses. According to our analysis of all the public data, 42, Hornbeam Spring, Knebworth is the 4th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £29k more expensive than the average property in SG3.
The closest station to 42, Hornbeam Spring, Knebworth is Knebworth station, which is 400 metres away.
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
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The recent census recorded whether a resident owned or rented their home.
In the area around 42, Hornbeam Spring, Knebworth, 58.1% of property is socially rented and 25.0% is privately owned outright.
The graph below shows how this compares to East of England and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 42, Hornbeam Spring, Knebworth, 19.4% of residents are recorded as possessing school level qualifications and 30.9% as possessing degree level qualifications.
The graph below shows how this compares to East of England and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 42, Hornbeam Spring, Knebworth, the average age was 43.9 and the most common age was 57.
The graph below shows how this compares to East of England and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 42, Hornbeam Spring, Knebworth, 0.0% of property was a second home.
Comparison figures for East of England and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 42, Hornbeam Spring, Knebworth, there are an average of 1.5 cars per household.
See below for how this compares to East of England and the rest of England & Wales.
