Our Data Sources
40, St. James Road, Harpenden has no recent1 records in the Land Registry and a single entry in the EPC database dated April 2009.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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, St. James Road, Harpenden, we estimate a market value of £715,844 and a rental value of £2,954 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £634,033 and £2,616 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, St. James Road, Harpenden as measuring 373 m2.
That makes it the 15th largest plot in the postcode, where 26 of the 32 other houses have recorded plot data.
Energy Efficiency
40, St. James Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Apr 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 40, St. James Road, Harpenden completed on 11th July 1997 at £130,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Jul 1997£130,000
Similar Properties Sold Nearby
Since 2016 149 properties similar to 40, St. James Road, Harpenden have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th February 2026, was 15, Hyde View Road, Harpenden, AL5 4PA, a freehold house which sold for £655,000.
Read more about house prices in AL5.
- Sold Feb 2026£655,000 | 3 Bed House15, Hyde View Road, Harpenden, AL5 4PA15, Hyde View Road, Harpenden, AL5 4PA
- Sold Feb 2026£590,000 | 3 Bed House1, Westfield Close, Harpenden, AL5 4FW1, Westfield Close, Harpenden, AL5 4FW
- Sold Aug 2025£643,000 | 3 Bed House22, Willoughby Road, Harpenden, AL5 4PF22, Willoughby Road, Harpenden, AL5 4PF
- Sold Jul 2025£775,000 | 3 Bed House5, Wroxham Way, Harpenden, AL5 4PP5, Wroxham Way, Harpenden, AL5 4PP
- Sold Apr 2025£647,500 | 4 Bed House10, Hyde View Road, Harpenden, AL5 4NZ10, Hyde View Road, Harpenden, AL5 4NZ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £808,930, ranging from £638,136 to £1,127,998.
- 44 St. James Road
3 Bed House | 15 m | Est. Value: £686,945
- 46 St. James Road
4 Bed House | 22 m | Est. Value: £864,564
- 34 St. James Road
3 Bed House | 24 m | Est. Value: £710,748
- 41 St. James Road
3 Bed House | 34 m | Est. Value: £638,136
- 37 St. James Road
3 Bed House | 37 m | Est. Value: £678,009
Location Comparison
Of the 56 addresses on St. James Road, Harpenden, AL5, 40, St. James Road, Harpenden comes out as the 41st largest and the 39th most expensive in our analysis of the public data.
It is also £285k less expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Manland Primary School400 m away
- The Lea Primary School and Nursery400 m away
- Sauncey Wood Primary School800 m away
- Sir John Lawes School500 m away
- St George's School600 m away
- Katherine Warington School1.2 km away
More reading links
Public Transport Nearby
- Harpenden|1.4 km away
- Luton Airport Parkway|6.0 km away
- Luton|7.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












