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4903 Portsmouth Avenue, Jacksonville, FL 32208

Single family property built in 1959 with 1,177 sq ft of living area on a 0.21-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
$120,524
County assessed value (tax roll)
$120,524
Living area
1,177 sq ft
Lot size
0.21 acres (8,951 sq ft)
Year built
1959
Land use
Single family
FEMA flood zone
Not on file yet
County
Duval County, FL
Parcel ID
fl-26-0380570000R

At a glance

Who owns 4903 Portsmouth Ave?
Duval County property records list DUNCAN IDA L ESTATE as the owner of record.
What is the county just value of 4903 Portsmouth Ave?
$120,524 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-26-0380570000R (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 Portsmouth Ave

All 82 properties on Portsmouth Ave · ZIP 32208 (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 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources