Our Data Sources
40, Marquis Lane, Harpenden has a single entry in the Land Registry from October 2025 and a single entry in the EPC database dated September 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 40, Marquis Lane, Harpenden, we estimate a market value of £579,289 and a rental value of £2,447 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £513,084 and £2,168 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Marquis Lane, Harpenden as measuring 435 m2.
That makes it the 4th largest plot in the postcode, where 16 of the 17 other houses have recorded plot data.
Energy Efficiency
40, Marquis Lane, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 14 Sep 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas, Electric storage heaters.
Sold Prices
The most recent sale of 40, Marquis Lane, Harpenden completed on 3rd October 2025 at £565,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 18.1% over the period since October 2025.
- Sold Oct 2025£565,000
Similar Properties Sold Nearby
Over the past 2 years 50 properties similar to 40, Marquis Lane, Harpenden have sold within a radius of 820 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st October 2025, was 22, Weybourne Close, Harpenden, AL5 5RE, a freehold house which sold for £525,000.
Read more about house prices in AL5.
- Sold Oct 2025£525,000 | 3 Bed House22, Weybourne Close, Harpenden, AL5 5RE22, Weybourne Close, Harpenden, AL5 5RE
- Sold Mar 2021£532,000 | 3 Bed House39, Marquis Lane, Harpenden, AL5 5AE39, Marquis Lane, Harpenden, AL5 5AE
- Sold Jul 2019£485,000 | 3 Bed House26, Glemsford Drive, Harpenden, AL5 5RB26, Glemsford Drive, Harpenden, AL5 5RB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 50 addresses on Marquis Lane, Harpenden, AL5, 40, Marquis Lane, Harpenden comes out as the 47th largest and the 47th most expensive in our analysis of the public data.
It is also £415k less expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Crabtree Junior School600 m away
- Crabtree Infants' School600 m away
- High Beeches Primary School700 m away
- Katherine Warington School400 m away
- Sir John Lawes School900 m away
- St George's School1.4 km away
More reading links
Public Transport Nearby
- Harpenden|1.3 km away
- Luton Airport Parkway|7.3 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.












