Our Data Sources
1A, Devonshire Road, Harpenden has 2 entries in the Land Registry, most recently in September 2018 and a single entry in the EPC database dated July 2017.
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 1A, Devonshire Road, Harpenden, we estimate a market value of £1,479,324 and a rental value of £3,742 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,310,258 and £3,314 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1A, Devonshire Road, Harpenden as measuring 323 m2.
That makes it the 7th largest plot in the postcode, where all 12 other houses have recorded plot data.
Energy Efficiency
1A, Devonshire Road, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Jul 2017.
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 1A, Devonshire Road, Harpenden completed on 3rd September 2018 at £1,260,000 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 5.6% over the period since September 2018.
- Sold Sep 2018£1,260,000
- Sold Apr 2007£765,000
Similar Properties Sold Nearby
Since 2014 84 properties similar to 1A, Devonshire Road, Harpenden have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th February 2026, was 10, Grant Gardens, Harpenden, AL5 4QD, a freehold house which sold for £1,530,000.
Read more about house prices in AL5.
- Sold Feb 2026£1,530,000 | 5 Bed House10, Grant Gardens, Harpenden, AL5 4QD10, Grant Gardens, Harpenden, AL5 4QD
- Sold Dec 2025£1,675,000 | 5 Bed House8, Spenser Road, Harpenden, AL5 5NN8, Spenser Road, Harpenden, AL5 5NN
- Sold Oct 2025£1,350,000 | 4 Bed House1, Devonshire Road, Harpenden, AL5 4TJ1, Devonshire Road, Harpenden, AL5 4TJ
- Sold Jun 2025£1,300,000 | 5 Bed House42, Cowper Road, Harpenden, AL5 5NG42, Cowper Road, Harpenden, AL5 5NG
- Sold Apr 2025£1,500,000 | 5 Bed House2A, Kipling Way, Harpenden, AL5 4XG2A, Kipling Way, Harpenden, AL5 4XG
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 £733,608, ranging from £195,790 to £1,902,013.
- 1 Devonshire Road
4 Bed House | 5 m | Est. Value: £1,349,673
- 3 Devonshire Road
5 Bed House | 14 m | Est. Value: £1,902,013
- 1B Devonshire Road
4 Bed House | 22 m | Est. Value: £1,140,348
- 2 Breadcroft Lane
1 Bed Flat | 39 m | Est. Value: £210,817
- 7 Breadcroft Lane
1 Bed Flat | 39 m | Est. Value: £195,790
Location Comparison
Of the 12 addresses on Devonshire Road, Harpenden, AL5, 1A, Devonshire Road, Harpenden comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £442k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Harpenden Academy300 m away
- St Nicholas CofE VA Primary School500 m away
- St Dominic Catholic Primary School600 m away
- St George's School600 m away
- Sir John Lawes School700 m away
- Katherine Warington School1.4 km away
More reading links
Public Transport Nearby
- Harpenden|300 m away
- Luton Airport Parkway|6.9 km away
- St Albans City|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.












