20, St. Johns Avenue
20, St. Johns Avenue
Description & Estimates







According to the public record, 20, St. Johns Avenue, Harlow is a period house with 796 ft2 of internal area.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 20, St. Johns Avenue, Harlow is £421,620 and the estimated rental value is £1,827 per month.
St. Johns Avenue, Harlow, CM17 is located in the borough of Harlow within the CM17 postal district.
Our Data Sources
20, St. Johns Avenue, Harlow has no records in the the Land Registry and a single entry in the EPC database dated July 2023.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 20, St. Johns Avenue, Harlow is in very good condition we estimate a sale value of £442,701 and a rental value of £1,919 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £392,106 and a rental value of £1,700 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 20, St. Johns Avenue, Harlow has moved down by £9,714 (2.3%), while its estimated rental value has increased by £47 per month (2.6%). Based on current estimates, the property offers a gross rental yield of 5.2%.
Energy Efficiency
20, St. Johns Avenue, Harlow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jul 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 20, St. Johns Avenue, Harlow within a radius of 630 metres over the last 2 years.
The most recent example is 79, High Street, Harlow, CM17 0DP, a freehold house which sold for £440,000 on the 23rd January 2026.
Read more about house prices in CM17.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
St. Johns Avenue, Harlow, CM17 has a total of 72 addresses. According to our analysis of all the public data, 20, St. Johns Avenue, Harlow is the 63rd largest and the 62nd most expensive property on the street.
When compared to the postcode district it is £19k more expensive than the average property in CM17.
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Schools Nearby
- 300mHarlowbury Primary School
- 600mFawbert and Barnard's Primary School
- 1.2kmChurchgate Church of England Voluntary Aided Primary School, Harlow
- 800mMark Hall Academy
- 2.3kmBurnt Mill Academy
- 3.2kmBmat Stem Academy
More reading links
Public Transport Nearby
The closest station to 20, St. Johns Avenue, Harlow is Harlow Mill station, which is 700 metres away.
- 700mHarlow Mill
- 3.0kmHarlow Town
- 3.6kmSawbridgeworth
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

