Our Data Sources
49, Park Avenue North, Harpenden has 21 entries in the Land Registry , most recently in January 2022 and a single entry in the EPC database dated May 2021.
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
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 49, Park Avenue North, Harpenden, we estimate a market value of £4,789,988 and a rental value of £10,936 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £4,242,561 and £9,687 per month respectively.
Plot Size
HM Land Registry records the plot of land for 49, Park Avenue North, Harpenden as measuring 2,005 m2.
That makes it the 5th largest plot in the postcode, where all 14 other houses have recorded plot data.
Energy Efficiency
49, Park Avenue North, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 May 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas, Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 49, Park Avenue North, Harpenden completed on 28th January 2022 at £4,250,000 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 26.4% over the period since January 2022.
- Sold Jan 2022£4,250,000
- Sold Sep 2000£700,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 49, Park Avenue North, Harpenden have sold within a radius of 970 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th August 2025, was 56, Park Avenue North, Harpenden, AL5 2ED, a freehold house which sold for £4,700,000.
Read more about house prices in AL5.
- Sold Aug 2025£4,700,000 | 5 Bed House56, Park Avenue North, Harpenden, AL5 2ED56, Park Avenue North, Harpenden, AL5 2ED
- Sold Mar 2024£3,800,000 | 5 Bed House53, Park Avenue North, Harpenden, AL5 2EE53, Park Avenue North, Harpenden, AL5 2EE
- Sold Sep 2020£3,655,000 | 5 Bed House47, Park Avenue North, Harpenden, AL5 2EE47, Park Avenue North, Harpenden, AL5 2EE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 35 addresses on Park Avenue North, Harpenden, AL5, 49, Park Avenue North, Harpenden comes out as the 12th largest and the 12th most expensive in our analysis of the public data.
It is also £3.602m more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- 500mRoundwood Primary School
- 700mSt Nicholas CofE VA Primary School
- 1.1kmHarpenden Academy
- 500mRoundwood Park School
- 1.3kmSt George's School
- 1.7kmSir John Lawes School
More reading links
Public Transport Nearby
- 1.2kmHarpenden
- 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.












