Our Data Sources
18, St. James Road, Harpenden has a single entry in the Land Registry from November 2023 and a single entry in the EPC database dated August 2023.
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
In very good condition, we estimate 18, St. James Road, Harpenden would be worth £726,727, with a potential rental value of £3,013 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £643,673, with a rental value of £2,668 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
18, St. James Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Aug 2023.
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
18, St. James Road, Harpenden last changed hands on 17th November 2023, selling for £680,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 19.0% since November 2023.
- Sold Nov 2023£680,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 147 sales of comparable properties within 720 metres of 18, St. James Road, Harpenden since 2015.
Most recently, 42, Willoughby Road, Harpenden, AL5 4PD, a freehold house, sold at £745,000 on the 15th May 2026.
Read more about house prices in AL5.
- Sold May 2026£745,000 | 3 Bed House42, Willoughby Road, Harpenden, AL5 4PD42, Willoughby Road, Harpenden, AL5 4PD
- Sold Feb 2026£655,000 | 3 Bed House15, Hyde View Road, Harpenden, AL5 4PA15, Hyde View Road, Harpenden, AL5 4PA
- Sold Jul 2025£775,000 | 3 Bed House5, Wroxham Way, Harpenden, AL5 4PP5, Wroxham Way, Harpenden, AL5 4PP
- Sold Jun 2025£585,000 | 3 Bed House17, Riverford Close, Harpenden, AL5 4LX17, Riverford Close, Harpenden, AL5 4LX
- 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 £881,915, ranging from £560,250 to £1,525,849.
- 18A St. James Road
3 Bed House | 4 m | Est. Value: £560,250
- 20 St. James Road
4 Bed House | 16 m | Est. Value: £849,744
- 20A St. James Road
4 Bed House | 19 m | Est. Value: £846,255
- 14 St. James Road
5 Bed House | 24 m | Est. Value: £1,525,849
- 22 St. James Road
3 Bed House | 31 m | Est. Value: £642,257
Location Comparison
Our analysis of the public data ranks 18, St. James Road, Harpenden as the 40th largest and the 37th most expensive of the 56 addresses on St. James Road, Harpenden, AL5.
Against the AL5 postcode district average, it is £278k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












