Our Data Sources
12A, Clarence Road, Harpenden has a single entry in the Land Registry from June 2021 and a single entry in the EPC database dated January 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12A, Clarence Road, Harpenden is in very good condition we estimate a sale value of £1,067,263 and a rental value of £2,906 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £945,290 and a rental value of £2,574 per month.
Plot Size
According to data from HM Land Registry, 12A, Clarence Road, Harpenden sits on a plot of 167 m2.
We have plot size data on 16 out of 18 other houses in the postcode and 12A, Clarence Road, Harpenden sits on the 16th largest plot.
Energy Efficiency
12A, Clarence Road, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Jan 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 12A, Clarence Road, Harpenden was last sold on 30th June 2021 for £500,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since June 2021, the market for similar properties has risen by 12.8%.
- Sold Jun 2021£500,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 12A, Clarence Road, Harpenden within a radius of 710 metres over the last 2 years.
The most recent example is 12, Roundwood Lane, Harpenden, AL5 3BZ, a freehold house which sold for £860,000 on the 30th January 2026.
Read more about house prices in AL5.
- Sold Jan 2026£860,000 | 3 Bed House12, Roundwood Lane, Harpenden, AL5 3BZ12, Roundwood Lane, Harpenden, AL5 3BZ
- Sold Dec 2024£1,125,000 | 3 Bed House61, Ambrose Lane, Harpenden, AL5 4BU61, Ambrose Lane, Harpenden, AL5 4BU
- Sold Sep 2018£800,000 | 3 Bed House7, Moreton End Close, Harpenden, AL5 2EZ7, Moreton End Close, Harpenden, AL5 2EZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Clarence Road, Harpenden, AL5 has a total of 50 addresses. According to our analysis of all the public data, 12A, Clarence Road, Harpenden is the 40th largest and the 26th most expensive property on the street.
When compared to the postcode district it is £57k more expensive than the average property in AL5.
More reading links
Schools Nearby
- 700mSt Nicholas CofE VA Primary School
- 800mRoundwood Primary School
- 900mThe Lea Primary School and Nursery
- 500mSt George's School
- 800mRoundwood Park School
- 1.1kmSir John Lawes School
More reading links
Public Transport Nearby
- 1.1kmHarpenden
- 6.0kmLuton Airport Parkway
- 7.5kmLuton
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












