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1740 Challen Avenue, Jacksonville, FL 32205

Single family property built in 1925 with 3,359 sq ft of living area on a 0.17-acre lot in Jacksonville, Duval County. Facts below come from the county property appraiser's public record.

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County just value (tax roll) — not a market value
$916,762
County assessed value (tax roll)
$673,493
Living area
3,359 sq ft
Lot size
0.17 acres (7,280 sq ft)
Year built
1925
Land use
Single family
FEMA flood zone
Not on file yet
County
Duval County, FL
Parcel ID
fl-26-0794820000R

At a glance

Who owns 1740 Challen Ave?
Duval County property records list SULLIVAN JOHN F as the owner of record.
What is the county just value of 1740 Challen Ave?
$916,762 on the Duval County tax roll (as of January 1). Just value is the property appraiser's figure for property taxes — not a market value.
What is the parcel ID?
fl-26-0794820000R (Duval County).

Current owner

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

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More on Challen Ave

All 106 properties on Challen Ave · ZIP 32205 (Jacksonville). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 23, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources