318 FERN Street, Duck Key, FL 33050
Single family property built in 1992 with 3,876 sq ft of living area on a 0.78-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
$3,697,791
County assessed value (tax roll)
$2,515,202
Living area
3,876 sq ft
Lot size
0.78 acres (34,005 sq ft)
Year built
1992
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1665 34 00385520000000
At a glance
- Who owns 318 FERN St?
- Monroe County property records list OESTREICHER RONALD as the owner of record.
- What is the county just value of 318 FERN St?
- $3,697,791 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 00385520000000 (Monroe County).
Current owner
- OESTREICHER RONALD
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on Fern St
All 1 property on Fern St · ZIP 33050 (Marathon). Values are county just values (tax roll), not market values.
Nearby properties
- 311 E SEAVIEW Ln, Duck Key $210K
- 305 E SEAVIEW Dr, Duck Key $213K
- 314 E SEAVIEW Ln, Duck Key $3.2M · built 1966
- 302 E SEAVIEW Dr, Duck Key $3.7M · built 1975
- VACANT E SEAVIEW Ln, Duck Key $1.3M
- 307 E SEAVIEW Dr, Duck Key $220K
- 306 E SEAVIEW Dr, Duck Key $1.4M · built 1983
- VACANT WILLOW St, Duck Key $214K
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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