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691 Cardium Street, Sanibel, FL 33957

Single family property built in 2003 with 6,611 sq ft of living area on a 0.46-acre lot in Sanibel, Lee 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
$1,033,917
County assessed value (tax roll)
$1,033,917
Living area
6,611 sq ft
Lot size
0.46 acres (19,863 sq ft)
Year built
2003
Land use
Single family
FEMA flood zone
Not on file yet
County
Lee County, FL
Parcel ID
fl-46-304623T2003040280

At a glance

Who owns 691 Cardium St?
Lee County property records list MCMAHON MARY S L/E as the owner of record.
What is the county just value of 691 Cardium St?
$1,033,917 on the Lee 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-46-304623T2003040280 (Lee 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 Cardium St

All 33 properties on Cardium St · ZIP 33957 (Sanibel). 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