Our Data Sources
45, Cowper Road, Harpenden has 41 entries in the Land Registry , most recently in July 2024 and a single entry in the EPC database dated May 2016.
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
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 45, Cowper Road, Harpenden, we estimate a market value of £1,044,299 and a rental value of £3,282 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £924,950 and £2,907 per month respectively.
Plot Size
HM Land Registry records the plot of land for 45, Cowper Road, Harpenden as measuring 334 m2.
That makes it the 8th largest plot in the postcode, where all 15 other houses have recorded plot data.
Energy Efficiency
45, Cowper Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 May 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 45, Cowper Road, Harpenden completed on 19th July 2024 at £985,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have dropped by 1.9% over the period since July 2024.
- Sold Jul 2024£985,000
- Sold Nov 2018£800,000
- Sold Mar 2010£595,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 45, Cowper Road, Harpenden have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st November 2025, was 47, Cowper Road, Harpenden, AL5 5NJ, a freehold house which sold for £1,225,000.
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 Jul 2025£1,150,000 | 3 Bed House33, Cowper Road, Harpenden, AL5 5NF33, Cowper Road, Harpenden, AL5 5NF
- Sold Sep 2024£875,000 | 4 Bed House84, Cowper Road, Harpenden, AL5 5NH84, Cowper Road, Harpenden, AL5 5NH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 101 addresses on Cowper Road, Harpenden, AL5, 45, Cowper Road, Harpenden comes out as the 43rd largest and the 44th most expensive in our analysis of the public data.
It is also £35k more expensive than the average property across the AL5 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












