Our Data Sources
16, Sibley Avenue, Harpenden has 2 entries in the Land Registry , most recently in June 2018 and a single entry in the EPC database dated June 2014.
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 16, Sibley Avenue, Harpenden, we estimate a market value of £960,097 and a rental value of £3,398 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £850,371 and £3,010 per month respectively.
Plot Size
HM Land Registry records the plot of land for 16, Sibley Avenue, Harpenden as measuring 321 m2.
That makes it the 26th largest plot in the postcode, where 27 of the 36 other houses have recorded plot data.
Energy Efficiency
16, Sibley Avenue, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Jun 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
The most recent sale of 16, Sibley Avenue, Harpenden completed on 20th June 2018 at £665,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 28.6% over the period since June 2018.
- Sold Jun 2018£665,000
- Sold Jul 2013£390,000
Similar Properties Sold Nearby
Over the past 2 years 171 properties similar to 16, Sibley Avenue, Harpenden have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th December 2025, was 59, Sibley Avenue, Harpenden, AL5 1HF, a freehold house which sold for £1,100,000.
Read more about house prices in AL5.
- Sold Dec 2025£1,100,000 | 4 Bed House59, Sibley Avenue, Harpenden, AL5 1HF59, Sibley Avenue, Harpenden, AL5 1HF
- Sold Jul 2023£845,000 | 4 Bed House43, Sibley Avenue, Harpenden, AL5 1HF43, Sibley Avenue, Harpenden, AL5 1HF
- Sold Oct 2010£452,000 | 4 Bed House18, Sibley Avenue, Harpenden, AL5 1HF18, Sibley Avenue, Harpenden, AL5 1HF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 53 addresses on Sibley Avenue, Harpenden, AL5, 16, Sibley Avenue, Harpenden comes out as the 25th largest and the 23rd most expensive in our analysis of the public data.
It is also £52k less expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- The Grove Infant and Nursery School300 m away
- The Grove Junior School400 m away
- High Beeches Primary School800 m away
- Katherine Warington School1.8 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|6.3 km away
- St Albans Abbey|6.9 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
