Our Data Sources
31, St. James Road, Harpenden has 2 entries in the Land Registry, most recently in September 2018 and a single entry in the EPC database dated April 2018.
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 31, St. James Road, Harpenden, we estimate a market value of £924,496 and a rental value of £3,532 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £818,839 and £3,129 per month respectively.
Plot Size
HM Land Registry records the plot of land for 31, St. James Road, Harpenden as measuring 407 m2.
That makes it the 5th largest plot in the postcode, where 26 of the 32 other houses have recorded plot data.
Energy Efficiency
31, St. James Road, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Apr 2018.
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 31, St. James Road, Harpenden completed on 7th September 2018 at £820,000 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 43.8% over the period since September 2018.
- Sold Sep 2018£820,000
- Sold Apr 2017£525,000
Similar Properties Sold Nearby
Since 2010 50 properties similar to 31, St. James Road, Harpenden have sold within a radius of 740 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th December 2025, was 9, Waveney Road, Harpenden, AL5 4RU, a freehold house which sold for £885,000.
Read more about house prices in AL5.
- Sold Dec 2025£885,000 | 4 Bed House9, Waveney Road, Harpenden, AL5 4RU9, Waveney Road, Harpenden, AL5 4RU
- Sold Mar 2025£915,000 | 4 Bed House39, Wroxham Way, Harpenden, AL5 4PR39, Wroxham Way, Harpenden, AL5 4PR
- Sold Nov 2024£720,000 | 4 Bed House3, Allied Business Centre, Harpenden, AL5 4UT3, Allied Business Centre, Harpenden, AL5 4UT
- Sold Jul 2024£875,000 | 4 Bed House21, Springfield Crescent, Harpenden, AL5 4LG21, Springfield Crescent, Harpenden, AL5 4LG
- Sold Jun 2024£870,000 | 4 Bed House47, St. James Road, Harpenden, AL5 4PB47, St. James Road, Harpenden, AL5 4PB
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 £764,650, ranging from £614,400 to £936,763.
- 33 St. James Road
4 Bed House | 11 m | Est. Value: £936,763
- 27 St. James Road
3 Bed House | 14 m | Est. Value: £646,534
- 35 St. James Road
4 Bed House | 18 m | Est. Value: £863,586
- 25 St. James Road
4 Bed House | 21 m | Est. Value: £795,019
- 37 St. James Road
3 Bed House | 27 m | Est. Value: £682,853
Location Comparison
Of the 56 addresses on St. James Road, Harpenden, AL5, 31, St. James Road, Harpenden comes out as the 14th largest and the 19th most expensive in our analysis of the public data.
It is also £90k 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.












