Our Data Sources
4, Mallard Mews, Harpenden has 2 entries in the Land Registry , most recently in May 2010 and a single entry in the EPC database dated November 2022.
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 4, Mallard Mews, Harpenden, we estimate a market value of £387,679 and a rental value of £1,353 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £343,373 and £1,198 per month respectively.
Energy Efficiency
4, Mallard Mews, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Nov 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 4, Mallard Mews, Harpenden completed on 21st May 2010 at £249,950 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 56.0% over the period since May 2010.
- Sold May 2010£249,950
- Sold Jul 2007£240,000
Similar Properties Sold Nearby
Over the past 2 years 111 properties similar to 4, Mallard Mews, Harpenden have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th March 2026, was Flat 15, Stephens Court, Station Road, Harpenden, AL5 4FE, a leasehold flat which sold for £340,000.
Read more about house prices in AL5.
- Sold Mar 2026£340,000 | 2 Bed FlatFlat 15, Stephens Court, Station Road, Harpenden, AL5 4FEFlat 15, Stephens Court, Station Road, Harpenden, AL5 4FE
- Sold Mar 2026£300,000 | 2 Bed FlatFlat 24, Stephens Court, Station Road, Harpenden, AL5 4FEFlat 24, Stephens Court, Station Road, Harpenden, AL5 4FE
- Sold Mar 2025£360,000 | 2 Bed FlatFlat 18, Stephens Court, Station Road, Harpenden, AL5 4FEFlat 18, Stephens Court, Station Road, Harpenden, AL5 4FE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 8 addresses on Mallard Mews, Harpenden, AL5, 4, Mallard Mews, Harpenden comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £597k less expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Manland Primary School500 m away
- Sauncey Wood Primary School600 m away
- Crabtree Junior School700 m away
- Sir John Lawes School300 m away
- Katherine Warington School600 m away
- St George's School900 m away
More reading links
Public Transport Nearby
- Harpenden|1.1 km away
- Luton Airport Parkway|6.7 km away
- St Albans City|8.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












