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2504 Dolphin Avenue, Jacksonville, FL 32218

Single family property built in 1959 with 1,374 sq ft of living area on a 0.16-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
$141,643
County assessed value (tax roll)
$53,646
Living area
1,374 sq ft
Lot size
0.16 acres (7,176 sq ft)
Year built
1959
Land use
Single family
FEMA flood zone
Not on file yet
County
Duval County, FL
Parcel ID
fl-26-0436740000R

At a glance

Who owns 2504 Dolphin Ave?
Duval County property records list HOLLINGSWORTH DIANA LIFE ESTAT as the owner of record.
What is the county just value of 2504 Dolphin Ave?
$141,643 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-26-0436740000R (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 Dolphin Ave

All 55 properties on Dolphin Ave · ZIP 32218 (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