Our Data Sources
40, Overstone Road, Harpenden has 61 entries in the Land Registry, most recently in June 2026 and a single entry in the EPC database dated June 2023.
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.
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, Overstone Road, Harpenden, we estimate a market value of £1,123,308 and a rental value of £3,218 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £994,930 and £2,851 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Overstone Road, Harpenden as measuring 386 m2.
That makes it the 25th largest plot in the postcode, where 36 of the 42 other houses have recorded plot data.
Energy Efficiency
40, Overstone Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jun 2023.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 40, Overstone Road, Harpenden completed on 11th June 2026 at £1,095,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 6 times.
Values of comparable properties have dropped by 6.3% over the period since June 2026.
- Sold Jun 2026£1,095,000
- Sold Feb 2016£817,500
- Sold Jul 2011£663,500
Similar Properties Sold Nearby
Since 2008 113 properties similar to 40, Overstone Road, Harpenden have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th January 2026, was 25, Carisbrooke Road, Harpenden, AL5 5QS, a freehold house which sold for £999,000.
Read more about house prices in AL5.
- Sold Jan 2026£999,000 | 4 Bed House25, Carisbrooke Road, Harpenden, AL5 5QS25, Carisbrooke Road, Harpenden, AL5 5QS
- Sold Nov 2025£1,145,000 | 4 Bed House2, Overstone Road, Harpenden, AL5 5PJ2, Overstone Road, Harpenden, AL5 5PJ
- Sold Nov 2025£995,000 | 4 Bed HouseTorwood, Breadcroft Lane, Harpenden, AL5 4TETorwood, Breadcroft Lane, Harpenden, AL5 4TE
- Sold Nov 2025£1,225,000 | 4 Bed House47, Cowper Road, Harpenden, AL5 5NJ47, Cowper Road, Harpenden, AL5 5NJ
- Sold Jul 2025£1,150,000 | 3 Bed House33, Cowper Road, Harpenden, AL5 5NF33, Cowper Road, Harpenden, AL5 5NF
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 £1,022,357, ranging from £594,460 to £1,171,799.
- 42 Overstone Road
4 Bed House | 6 m | Est. Value: £1,086,537
- 38 Overstone Road
3 Bed House | 7 m | Est. Value: £830,512
- 36 Overstone Road
4 Bed House | 13 m | Est. Value: £1,126,052
- 46 Overstone Road
4 Bed House | 21 m | Est. Value: £1,069,818
- 34 Overstone Road
4 Bed House | 21 m | Est. Value: £1,075,152
Location Comparison
Of the 120 addresses on Overstone Road, Harpenden, AL5, 40, Overstone Road, Harpenden comes out as the 77th largest and the 70th most expensive in our analysis of the public data.
It is also £99k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Crabtree Infants' School400 m away
- Crabtree Junior School400 m away
- Harpenden Academy500 m away
- Sir John Lawes School700 m away
- St George's School900 m away
- Katherine Warington School1.2 km away
More reading links
Public Transport Nearby
- Harpenden|400 m away
- Luton Airport Parkway|7.2 km away
- St Albans City|7.4 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
