306 SEAGRAPE Street, Duck Key, FL 33050
Single family property built in 1972 with 2,167 sq ft of living area on a 0.64-acre lot in Duck Key, Monroe County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$3,502,588
County assessed value (tax roll)
$3,457,270
Living area
2,167 sq ft
Lot size
0.64 acres (27,986 sq ft)
Year built
1972
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1665 34 00385380000000
At a glance
- Who owns 306 SEAGRAPE St?
- Monroe County property records list PORTER JONATHAN as the owner of record.
- What is the county just value of 306 SEAGRAPE St?
- $3,502,588 on the Monroe 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-54-1665 34 00385380000000 (Monroe County).
Current owner
- PORTER JONATHAN
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on Seagrape St
- 308 Seagrape St $3.4M · built 1970
All 2 properties on Seagrape St · ZIP 33050 (Marathon). Values are county just values (tax roll), not market values.
Nearby properties
- VACANT E SEAVIEW Dr, Duck Key $206K
- 321 E SEAVIEW Dr, Duck Key $518K · built 1988
- 308 CALAMONDIN St, Duck Key $3.8M · built 1984
- 312 CALAMONDIN St, Duck Key $787K · built 1996
- 305 CALAMONDIN St, Duck Key $4.9M · built 1990
- VACANT WILLOW St, Duck Key $220K
- 318 E SEAVIEW Dr, Duck Key $1.4M · built 1982
- 316 E SEAVIEW Dr, Duck Key $1.6M · built 1984
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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