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3121 Bayou Sound, Longboat Key, FL 34228

Single family property built in 1990 with 3,473 sq ft of living area on a 0.45-acre lot in Longboat Key, Sarasota 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
$1,953,600
County assessed value (tax roll)
$1,036,690
Living area
3,473 sq ft
Lot size
0.45 acres (19,684 sq ft)
Year built
1990
Land use
Single family
FEMA flood zone
Not on file yet
County
Sarasota County, FL
Parcel ID
fl-68-0006040004

At a glance

Who owns 3121 Bayou Sound?
Sarasota County property records list TONNESEN SCOTT ERIC as the owner of record.
What is the county just value of 3121 Bayou Sound?
$1,953,600 on the Sarasota 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-68-0006040004 (Sarasota 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 Bayou Sound

All 65 properties on Bayou Sound · ZIP 34228 (Longboat Key). 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