Our Data Sources
47, Cowper Road, Harpenden has 61 entries in the Land Registry , most recently in November 2025 and a single entry in the EPC database dated August 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 47, Cowper Road, Harpenden is in very good condition we estimate a sale value of £1,103,322 and a rental value of £3,390 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £977,228 and a rental value of £3,002 per month.
Plot Size
According to data from HM Land Registry, 47, Cowper Road, Harpenden sits on a plot of 334 m2.
We have plot size data on 15 out of 15 other houses in the postcode and 47, Cowper Road, Harpenden sits on the 7th largest plot.
Energy Efficiency
47, Cowper Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Aug 2025.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 47, Cowper Road, Harpenden was last sold on 21st November 2025 for £1,225,000 and was recorded as a freehold house.
The property has had 6 sales since 1995.
Since November 2025, the market for similar properties has dropped by 4.6%.
- Sold Nov 2025£1,225,000
- Sold Dec 2019£830,000
- Sold Apr 2004£485,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 47, Cowper Road, Harpenden within a radius of 590 metres over the last 2 years.
The most recent example is 45, Cowper Road, Harpenden, AL5 5NJ, a freehold house which sold for £985,000 on the 19th July 2024.
Read more about house prices in AL5.
- Sold Jul 2024£985,000 | 4 Bed House45, Cowper Road, Harpenden, AL5 5NJ45, Cowper Road, Harpenden, AL5 5NJ
- Sold Jun 2023£940,000 | 4 Bed House43, Cowper Road, Harpenden, AL5 5NJ43, Cowper Road, Harpenden, AL5 5NJ
- Sold Aug 2022£965,500 | 4 Bed House49, Cowper Road, Harpenden, AL5 5NJ49, Cowper Road, Harpenden, AL5 5NJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Cowper Road, Harpenden, AL5 has a total of 101 addresses. According to our analysis of all the public data, 47, Cowper Road, Harpenden is the 34th largest and the 35th most expensive property on the street.
When compared to the postcode district it is £91k more expensive than the average property in AL5.
More reading links
Schools Nearby
- 400mCrabtree Infants' School
- 400mSt Dominic Catholic Primary School
- 400mCrabtree Junior School
- 900mSir John Lawes School
- 1.0kmSt George's School
- 1.3kmKatherine Warington School
More reading links
Public Transport Nearby
- 400mHarpenden
- 7.3kmSt Albans City
- 7.3kmLuton Airport Parkway
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












