Our Data Sources
6, Rothamsted Avenue, Harpenden has a single entry in the Land Registry from August 2023 and a single entry in the EPC database dated December 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 6, Rothamsted Avenue, Harpenden would be worth £2,766,584, with a potential rental value of £6,317 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £2,450,403, with a rental value of £5,595 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
6, Rothamsted Avenue, Harpenden occupies a 1,150 m2 plot as recorded by HM Land Registry.
All 6 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
6, Rothamsted Avenue, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Dec 2022.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
6, Rothamsted Avenue, Harpenden last changed hands on 23rd August 2023, selling for £2,600,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 12.4% since August 2023.
- Sold Aug 2023£2,600,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 730 metres of 6, Rothamsted Avenue, Harpenden across the last 2 years.
Most recently, 4, Maple Road, Harpenden, AL5 2DS, a freehold house, sold at £2,300,000 on the 23rd July 2025.
Read more about house prices in AL5.
- Sold Jul 2025£2,300,000 | 5 Bed House4, Maple Road, Harpenden, AL5 2DS4, Maple Road, Harpenden, AL5 2DS
- Sold Dec 2019£1,905,000 | 5 Bed House14, Amenbury Lane, Harpenden, AL5 2DF14, Amenbury Lane, Harpenden, AL5 2DF
- Sold Oct 2017£2,050,000 | 5 Bed House7, Avenue St. Nicholas, Harpenden, AL5 2DE7, Avenue St. Nicholas, Harpenden, AL5 2DE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 6, Rothamsted Avenue, Harpenden as the 19th largest and the 9th most expensive of the 32 addresses on Rothamsted Avenue, Harpenden, AL5.
Against the AL5 postcode district average, it is £1.675m more expensive than the typical property.
More reading links
Schools Nearby
- 200mSt Nicholas CofE VA Primary School
- 400mHarpenden Academy
- 800mSt Dominic Catholic Primary School
- 800mSt George's School
- 1.0kmRoundwood Park School
- 1.2kmSir John Lawes School
More reading links
Public Transport Nearby
- 600mHarpenden
- 6.8kmLuton Airport Parkway
- 7.6kmSt Albans City
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












