Our Data Sources
1A, Rosebery Avenue, Harpenden has 2 entries in the Land Registry , most recently in July 2021 and a single entry in the EPC database dated August 2020.
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.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 1A, Rosebery Avenue, Harpenden, we estimate a market value of £4,288,898 and a rental value of £9,792 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £3,798,739 and £8,673 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1A, Rosebery Avenue, Harpenden as measuring 677 m2.
That makes it the 8th largest plot in the postcode, where all 13 other houses have recorded plot data.
Energy Efficiency
1A, Rosebery Avenue, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 25 Aug 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 1A, Rosebery Avenue, Harpenden completed on 16th July 2021 at £2,456,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 24.8% over the period since July 2021.
- Sold Jul 2021£2,456,000
- Sold Dec 2010£1,225,000
Similar Properties Sold Nearby
Over the past 2 years 1 property similar to 1A, Rosebery Avenue, Harpenden has sold within a radius of 800 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th October 2024, was 11, Salisbury Avenue, Harpenden, AL5 2QF, a freehold house which sold for £3,500,000.
Read more about house prices in AL5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 29 addresses on Rosebery Avenue, Harpenden, AL5, 1A, Rosebery Avenue, Harpenden comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £3.125m more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- 400mSt Nicholas CofE VA Primary School
- 600mRoundwood Primary School
- 800mHarpenden Academy
- 700mRoundwood Park School
- 900mSt George's School
- 1.4kmSir John Lawes School
More reading links
Public Transport Nearby
- 900mHarpenden
- 6.6kmLuton Airport Parkway
- 7.8kmSt Albans City
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












