41, Cowper Road
41, Cowper Road
Description & Estimates







Public records show 41, Cowper Road, Harpenden to be a period freehold house with 1,657 ft2 of internal area, sitting on a 324 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
41, Cowper Road, Harpenden has an estimated sale value of £1,178,972 and an estimated rental value of £3,464 per month, assuming reasonable condition and based on the information available.
Cowper Road, Harpenden, AL5 lies in the borough of St. Albans, within the AL5 postal district.
Our Data Sources
41, Cowper Road, Harpenden has 51 entries in the Land Registry , most recently in September 2017 and a single entry in the EPC database dated August 2022.
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
In very good condition, we estimate 41, Cowper Road, Harpenden would be worth £1,237,921, with a potential rental value of £3,637 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,096,444, with a rental value of £3,221 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 41, Cowper Road, Harpenden has declined by £1,313 (0.1%) over the last year. During the same period, its estimated monthly rental value has climbed by £97 (2.8%). The property's estimated gross yield is currently 3.5%.
Plot Size
41, Cowper Road, Harpenden occupies a 324 m2 plot as recorded by HM Land Registry.
All 15 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
41, Cowper Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Aug 2022.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
41, Cowper Road, Harpenden last changed hands on 28th September 2017, selling for £1,120,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has risen by 13.7% since September 2017.
- Sold Sep 2017£1,120,000
- Sold Sep 2010£887,088
- Sold Apr 2004£590,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 590 metres of 41, Cowper Road, Harpenden across the last 2 years.
Most recently, 47, Cowper Road, Harpenden, AL5 5NJ, a freehold house, sold at £1,225,000 on the 21st November 2025.
Read more about house prices in AL5.
- Sold Nov 2025£1,225,000 | 4 Bed House47, Cowper Road, Harpenden, AL5 5NJ47, Cowper Road, Harpenden, AL5 5NJ
- Sold Nov 2023£1,215,000 | 4 Bed House17, Cowper Road, Harpenden, AL5 5NF17, Cowper Road, Harpenden, AL5 5NF
- Sold Jun 2023£940,000 | 4 Bed House43, Cowper Road, Harpenden, AL5 5NJ43, Cowper Road, Harpenden, AL5 5NJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 41, Cowper Road, Harpenden as the 18th largest and the 21st most expensive of the 101 addresses on Cowper Road, Harpenden, AL5.
Against the AL5 postcode district average, it is £219k more expensive than the typical property.
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
Harpenden station is the nearest stop to 41, Cowper Road, Harpenden at 400 metres away.
- 400mHarpenden
- 7.3kmSt Albans City
- 7.3kmLuton Airport Parkway
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

