Our Data Sources
17, Chesterton Avenue, Harpenden has a single entry in the Land Registry from July 2013 and a single entry in the EPC database dated March 2013.
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 17, Chesterton Avenue, Harpenden would be worth £930,834, with a potential rental value of £3,466 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £824,453, with a rental value of £3,070 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Chesterton Avenue, Harpenden occupies a 405 m2 plot as recorded by HM Land Registry.
All 59 other houses in this postcode have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
17, Chesterton Avenue, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Mar 2013.
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
17, Chesterton Avenue, Harpenden last changed hands on 4th July 2013, selling for £595,000. 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 59.1% since July 2013.
- Sold Jul 2013£595,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 214 sales of comparable properties within 650 metres of 17, Chesterton Avenue, Harpenden across the last 2 years.
Most recently, 50, Alzey Gardens, Harpenden, AL5 5SY, a freehold house, sold at £900,000 on the 19th February 2026.
Read more about house prices in AL5.
- Sold Feb 2026£900,000 | 4 Bed House50, Alzey Gardens, Harpenden, AL5 5SY50, Alzey Gardens, Harpenden, AL5 5SY
- Sold Dec 2024£935,000 | 4 Bed House8, The Cleave, Harpenden, AL5 5SJ8, The Cleave, Harpenden, AL5 5SJ
- Sold Apr 2024£871,500 | 4 Bed House26, Chesterton Avenue, Harpenden, AL5 5ST26, Chesterton Avenue, Harpenden, AL5 5ST
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 17, Chesterton Avenue, Harpenden as the 18th largest and the 18th most expensive of the 94 addresses on Chesterton Avenue, Harpenden, AL5.
Against the AL5 postcode district average, it is £80k less expensive than the typical property.
More reading links
Schools Nearby
- Crabtree Infants' School200 m away
- High Beeches Primary School300 m away
- Crabtree Junior School300 m away
- Sir John Lawes School1.1 km away
- Katherine Warington School1.2 km away
- St George's School1.3 km away
More reading links
Public Transport Nearby
- Harpenden|800 m away
- St Albans City|7.1 km away
- Luton Airport Parkway|7.6 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












