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403 San Marcos Avenue, Sanford, FL 32771

Single family property built in 1959 with 1,410 sq ft of living area on a 0.15-acre lot in Sanford, Seminole 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
$150,918
County assessed value (tax roll)
$150,918
Living area
1,410 sq ft
Lot size
0.15 acres (6,393 sq ft)
Year built
1959
Land use
Single family
FEMA flood zone
Not on file yet
County
Seminole County, FL
Parcel ID
fl-69-30193151603000030

At a glance

Who owns 403 San Marcos Ave?
Seminole County property records list MULLINS, DONNA L as the owner of record.
What is the county just value of 403 San Marcos Ave?
$150,918 on the Seminole 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-69-30193151603000030 (Seminole 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 San Marcos Ave

All 17 properties on San Marcos Ave · ZIP 32771 (Sanford). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 30, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources