15, Roundfield Avenue
15, Roundfield Avenue
Description & Estimates







Public records show 15, Roundfield Avenue, Harpenden to be a mid-century freehold house with 1,119 ft2 of internal area, sitting on a 387 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
15, Roundfield Avenue, Harpenden has an estimated sale value of £713,768 and an estimated rental value of £2,909 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.
Our Data Sources
15, Roundfield Avenue, Harpenden has 51 entries in the Land Registry , most recently in July 2024 and a single entry in the EPC database dated August 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 15, Roundfield Avenue, Harpenden would be worth £749,456, with a potential rental value of £3,055 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £663,804, with a rental value of £2,706 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 15, Roundfield Avenue, Harpenden has risen by £2,858 (0.4%) over the last year. During the same period, its estimated monthly rental value has moved up by £98 (3.4%). The property's estimated gross yield is currently 4.9%.
Plot Size
15, Roundfield Avenue, Harpenden occupies a 387 m2 plot as recorded by HM Land Registry.
Of the 13 other houses in this postcode, 7 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
15, Roundfield Avenue, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Aug 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
15, Roundfield Avenue, Harpenden last changed hands on 29th July 2024, selling for £662,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has risen by 45.6% since July 2024.
- Sold Jul 2024£662,500
- Sold Apr 2007£295,000
- Sold Jan 2005£250,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 780 metres of 15, Roundfield Avenue, Harpenden across the last 2 years.
Most recently, 9, Noke Shot, Harpenden, AL5 5HW, a freehold house, sold at £705,000 on the 18th July 2025.
Read more about house prices in AL5.
•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 15, Roundfield Avenue, Harpenden as the 5th largest and the 2nd most expensive of the 41 addresses on Roundfield Avenue, Harpenden, AL5.
Against the AL5 postcode district average, it is £246k less expensive than the typical property.
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Schools Nearby
- 200mSauncey Wood Primary School
- 800mManland Primary School
- 1.1kmCrabtree Junior School
- 500mKatherine Warington School
- 700mSir John Lawes School
- 1.2kmSt George's School
More reading links
Public Transport Nearby
Harpenden station is the nearest stop to 15, Roundfield Avenue, Harpenden at 1.6 kilometres away.
- 1.6kmHarpenden
- 6.6kmLuton Airport Parkway
- 8.2kmLuton
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.

