Our Data Sources
8, Sibley Avenue, Harpenden has 2 entries in the Land Registry , most recently in May 2014 and a single entry in the EPC database dated March 2014.
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
In very good condition, we estimate 8, Sibley Avenue, Harpenden would be worth £816,840, with a potential rental value of £3,121 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £723,487, with a rental value of £2,764 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
8, Sibley Avenue, Harpenden occupies a 412 m2 plot as recorded by HM Land Registry.
All 16 other houses in this postcode have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
8, Sibley Avenue, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Mar 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
8, Sibley Avenue, Harpenden last changed hands on 29th May 2014, selling for £650,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 43.7% since May 2014.
- Sold May 2014£650,000
- Sold Aug 2008£360,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 234 sales of comparable properties within 710 metres of 8, Sibley Avenue, Harpenden across the last 2 years.
Most recently, 48, Meadway, Harpenden, AL5 1JL, a freehold house, sold at £875,000 on the 28th November 2025.
Read more about house prices in AL5.
- Sold Nov 2025£875,000 | 4 Bed House48, Meadway, Harpenden, AL5 1JL48, Meadway, Harpenden, AL5 1JL
- Sold Jun 2025£600,000 | 3 Bed House29, Field Close, Harpenden, AL5 1EP29, Field Close, Harpenden, AL5 1EP
- Sold Jun 2023£500,000 | 3 Bed House27, Sibley Avenue, Harpenden, AL5 1HF27, Sibley Avenue, Harpenden, AL5 1HF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 8, Sibley Avenue, Harpenden as the 31st largest and the 40th most expensive of the 53 addresses on Sibley Avenue, Harpenden, AL5.
Against the AL5 postcode district average, it is £189k less expensive than the typical property.
More reading links
Schools Nearby
- The Grove Infant and Nursery School300 m away
- The Grove Junior School400 m away
- High Beeches Primary School900 m away
- Katherine Warington School1.9 km away
- Sir John Lawes School2.0 km away
- St George's School2.3 km away
More reading links
Public Transport Nearby
- Harpenden|1.6 km away
- St Albans City|6.2 km away
- St Albans Abbey|6.8 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.
