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493 Sargasso Street, Fernandina Beach, FL 32034

Single family property built in 2017 with 2,654 sq ft of living area on a 0.18-acre lot in Fernandina Beach, Nassau 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
$651,460
County assessed value (tax roll)
$634,910
Living area
2,654 sq ft
Lot size
0.18 acres (7,747 sq ft)
Year built
2017
Land use
Single family
FEMA flood zone
Not on file yet
County
Nassau County, FL
Parcel ID
fl-55-000030044D00430000

At a glance

Who owns 493 Sargasso St?
Nassau County property records list BIRTWHISTLE DENNIS M & SANDRA as the owner of record.
What is the county just value of 493 Sargasso St?
$651,460 on the Nassau 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-55-000030044D00430000 (Nassau 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 Sargasso St

All 20 properties on Sargasso St · ZIP 32034 (Fernandina Beach). 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