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According to the public record, 5, Walnut Close, Harpenden is a modern freehold house with 2,378 ft2 of internal area and sits on a 366 m2 plot.
Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 5, Walnut Close, Harpenden is £1,765,849 and the estimated rental value is £4,090 per month.
Walnut Close, Harpenden, AL5 is located in the borough of St. Albans within the AL5 postal district.
5, Walnut Close, Harpenden has a single entry in the Land Registry from August 2025 and a single entry in the EPC database dated February 2019.
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.
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 5, Walnut Close, Harpenden is in very good condition we estimate a sale value of £1,854,141 and a rental value of £4,295 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,642,239 and a rental value of £3,804 per month.
Over the last 12 months the sale value of 5 Walnut Close Harpenden has increased by an estimated £2,995 (0.2%) and its rental value has increased by an estimated £55 per month (1.4%), giving an expected gross yield of 2.8%.
According to data from HM Land Registry, 5, Walnut Close, Harpenden sits on a plot of 366m2.
We have plot size data on 4 out of 8 other houses in the postcode and 5, Walnut Close, Harpenden sits on the 2nd largest plot.
5, Walnut Close, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Feb 2019.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 5, Walnut Close, Harpenden was last sold on 22nd August 2025 for £1,750,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2025, the market for similar properties has dropped 11.9%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 5, Walnut Close, Harpenden within a radius of 660 metres over the last 2 years.
The most recent example is 11, West Way, Harpenden, AL5 4RD, a freehold house which sold for £1,000,000 on the 22nd August 2019.
Read more about house prices in AL5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Walnut Close, Harpenden, AL5 has a total of 8 addresses. According to our analysis of all the public data, 5, Walnut Close, Harpenden is the 5th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £797k more expensive than the average property in AL5.
The closest station to 5, Walnut Close, Harpenden is Harpenden station which is 800 metres away.
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 5, Walnut Close, Harpenden, 47.1% of property is privately owned with a mortgage and 42.1% 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 5, Walnut Close, Harpenden, 31.6% of residents are recorded as possessing school level qualifications and 69.5% 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 5, Walnut Close, Harpenden, the average age was 38.9 and the most common age was 12.
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 5, Walnut Close, Harpenden, 1.6% 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 5, Walnut Close, Harpenden, there are an average of 1.7 cars per household.
See below for how this compares to East of England and the rest of England & Wales.
