509 S 4th Avenue, Jacksonville Beach, FL 32250

Single family property built in 1947 with 2,021 sq ft of living area on a 0.13-acre lot in Jacksonville Beach, 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

$449,185

County assessed value (tax roll)

$449,185

Living area

2,021 sq ft

Lot size

0.13 acres (5,834 sq ft)

Year built

1947

Land use

Single family

FEMA flood zone

Not on file yet

County

Duval County, FL

Parcel ID

fl-26-1758310000R

At a glance

Who owns 509 S 4th Ave?: Duval County property records list MCGOVERN PAUL as the owner of record.
What is the county just value of 509 S 4th Ave?: $449,185 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-26-1758310000R (Duval County).

Current owner

MCGOVERN PAUL

Owner contact info

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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

509 S 4th Avenue, Jacksonville Beach, FL 32250

At a glance

Current owner

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