Our Data Sources
23, Langdale Avenue, Harpenden has 2 entries in the Land Registry , most recently in May 2018 and a single entry in the EPC database dated February 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 23, Langdale Avenue, Harpenden, we estimate a market value of £1,062,730 and a rental value of £3,461 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £941,275 and £3,065 per month respectively.
Energy Efficiency
23, Langdale Avenue, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Feb 2018.
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 23, Langdale Avenue, Harpenden completed on 4th May 2018 at £875,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 35.6% over the period since May 2018.
- Sold May 2018£875,000
- Sold Jan 2011£530,000
Similar Properties Sold Nearby
Over the past 2 years 150 properties similar to 23, Langdale Avenue, Harpenden have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th January 2026, was 25, Carisbrooke Road, Harpenden, AL5 5QS, a freehold house which sold for £999,000.
Read more about house prices in AL5.
- Sold Jan 2026£999,000 | 4 Bed House25, Carisbrooke Road, Harpenden, AL5 5QS25, Carisbrooke Road, Harpenden, AL5 5QS
- Sold Dec 2025£1,000,000 | 4 Bed House3, Holly Walk, Harpenden, AL5 5RG3, Holly Walk, Harpenden, AL5 5RG
- Sold Oct 2020£920,000 | 4 Bed House12A, Langdale Avenue, Harpenden, AL5 5QU12A, Langdale Avenue, Harpenden, AL5 5QU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 36 addresses on Langdale Avenue, Harpenden, AL5, 23, Langdale Avenue, Harpenden comes out as the 3rd largest and the 4th most expensive in our analysis of the public data.
It is also £46k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Crabtree Junior School400 m away
- Crabtree Infants' School500 m away
- High Beeches Primary School700 m away
- Katherine Warington School600 m away
- Sir John Lawes School600 m away
- St George's School1.1 km away
More reading links
Public Transport Nearby
- Harpenden|1.1 km away
- Luton Airport Parkway|7.1 km away
- St Albans City|7.7 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.












