Our Data Sources
3B, Carlton Road, Harpenden has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 2020.
We combine this information with public data 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 3B, Carlton Road, Harpenden, we estimate a market value of £594,672 and a rental value of £1,887 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £526,709 and £1,671 per month respectively.
Energy Efficiency
3B, Carlton Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Aug 2020.
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 3B, Carlton Road, Harpenden completed on 20th October 2005 at £200,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 5 times.
- Sold Oct 2005£200,000
- Sold Jun 2004£205,000
- Sold Aug 2002£185,000
Similar Properties Sold Nearby
Over the past 2 years 24 properties similar to 3B, Carlton Road, Harpenden have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th November 2025, was Flat 6, Bennets Lodge 21A, Leyton Road, Harpenden, AL5 2HU, a leasehold flat which sold for £620,000.
Read more about house prices in AL5.
- Sold Nov 2025£620,000 | 3 Bed FlatFlat 6, Bennets Lodge 21A, Leyton Road, Harpenden, AL5 2HUFlat 6, Bennets Lodge 21A, Leyton Road, Harpenden, AL5 2HU
- Sold Jul 2022£535,000 | 2 Bed Flat3A, Carlton Road, Harpenden, AL5 4SX3A, Carlton Road, Harpenden, AL5 4SX
- Sold Nov 2016£535,000 | 3 Bed Flat20 Coleridge Court, Milton Road, Harpenden, AL5 5LD20 Coleridge Court, Milton Road, Harpenden, AL5 5LD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 71 addresses on Carlton Road, Harpenden, AL5, 3B, Carlton Road, Harpenden comes out as the 40th largest and the 23rd most expensive in our analysis of the public data.
It is also £400k less expensive than the average property across the AL5 district.
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Schools Nearby
- Harpenden Academy100 m away
- St Nicholas CofE VA Primary School400 m away
- St Dominic Catholic Primary School500 m away
- St George's School600 m away
- Sir John Lawes School800 m away
- Roundwood Park School1.5 km away
More reading links
Public Transport Nearby
- Harpenden|200 m away
- Luton Airport Parkway|6.9 km away
- St Albans City|7.6 km away
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.












