Our Data Sources
27, Carisbrooke Road, Harpenden has a single entry in the Land Registry from October 2025 and a single entry in the EPC database dated April 2025.
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.
Price Range & Condition
In very good condition, we estimate 27, Carisbrooke Road, Harpenden would be worth £1,187,637, with a potential rental value of £3,562 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,051,907, with a rental value of £3,155 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
27, Carisbrooke Road, Harpenden occupies a 241 m2 plot as recorded by HM Land Registry.
Of the 19 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
27, Carisbrooke Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Apr 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
27, Carisbrooke Road, Harpenden last changed hands on 23rd October 2025, selling for £1,085,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 13.4% since October 2025.
- Sold Oct 2025£1,085,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 131 sales of comparable properties within 670 metres of 27, Carisbrooke Road, Harpenden across the last 2 years.
Most recently, 9, Langdale Avenue, Harpenden, AL5 5QU, a freehold house, sold at £1,170,000 on the 6th December 2024.
Read more about house prices in AL5.
- Sold Dec 2024£1,170,000 | 4 Bed House9, Langdale Avenue, Harpenden, AL5 5QU9, Langdale Avenue, Harpenden, AL5 5QU
- Sold Jun 2021£915,000 | 4 Bed House33, Carisbrooke Road, Harpenden, AL5 5QS33, Carisbrooke Road, Harpenden, AL5 5QS
- Sold Aug 2016£840,000 | 4 Bed House35, Carisbrooke Road, Harpenden, AL5 5QS35, Carisbrooke Road, Harpenden, AL5 5QS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 27, Carisbrooke Road, Harpenden as the 19th largest and the 23rd most expensive of the 40 addresses on Carisbrooke Road, Harpenden, AL5.
Against the AL5 postcode district average, it is £165k more expensive than the typical property.
More reading links
Schools Nearby
- Crabtree Junior School400 m away
- Crabtree Infants' School400 m away
- Manland Primary School600 m away
- Sir John Lawes School500 m away
- Katherine Warington School700 m away
- St George's School900 m away
More reading links
Public Transport Nearby
- Harpenden|900 m away
- Luton Airport Parkway|7.0 km away
- St Albans City|7.7 km away
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.












