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The public record describes 30, Roundfield Avenue, Harpenden as a mid-century house with 775 ft2 of internal area.
In this area, houses of this size normally have 3 bedrooms with a garden.
30, Roundfield Avenue, Harpenden has an estimated sale value of £447,956 and an estimated rental value of £2,039 per month, assuming reasonable condition and based on the information available.
Roundfield Avenue, Harpenden, AL5 lies in the borough of St. Albans, within the AL5 postal district.
30, Roundfield Avenue, Harpenden has no records in the the Land Registry and a single entry in the EPC database dated January 2021.
We combine this information with public data 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.
In very good condition, we estimate 30, Roundfield Avenue, Harpenden would be worth £470,354, with a potential rental value of £2,141 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £416,599, with a rental value of £1,896 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
The estimated sale value of 30, Roundfield Avenue, Harpenden has increased by £1,794 (0.4%) over the last year. During the same period, its estimated monthly rental value has grown by £68 (3.4%). The property's estimated gross yield is currently 5.5%.
30, Roundfield Avenue, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Jan 2021.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 770 metres of 30, Roundfield Avenue, Harpenden across the last 2 years.
Most recently, 15, Whitings Close, Harpenden, AL5 5HH, a freehold house, sold at £455,000 on the 4th February 2026.
Read more about house prices in AL5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Our analysis of the public data ranks 30, Roundfield Avenue, Harpenden as the 29th largest and the 38th most expensive of the 41 addresses on Roundfield Avenue, Harpenden, AL5.
Against the AL5 postcode district average, it is £512k less expensive than the typical property.
Harpenden station is the nearest stop to 30, Roundfield Avenue, Harpenden at 1.5 kilometres away.
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Environment Agency data suggests this area has a very low risk of flooding.
The recent census recorded whether a resident owned or rented their home.
In the area around 30, Roundfield Avenue, Harpenden, 41.0% of property is privately owned with a mortgage and 31.6% is socially rented.
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 30, Roundfield Avenue, Harpenden, 21.9% of residents are recorded as possessing school level qualifications and 45.3% 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 30, Roundfield Avenue, 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 30, Roundfield Avenue, Harpenden, 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 30, Roundfield Avenue, Harpenden, there are an average of 1.4 cars per household.
See below for how this compares to East of England and the rest of England & Wales.