850 80TH St OCEAN, Marathon, FL 33050
Single family property built in 1989 with 1,104 sq ft of living area on a 0.20-acre lot in Marathon, Monroe County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$538,992
County assessed value (tax roll)
$538,992
Living area
1,104 sq ft
Lot size
0.20 acres (8,892 sq ft)
Year built
1989
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0166 32 00101200000607
At a glance
- Who owns 850 80TH St OCEAN?
- Monroe County property records list GROSTEFON ROBERT as the owner of record.
- What is the county just value of 850 80TH St OCEAN?
- $538,992 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-54-0166 32 00101200000607 (Monroe County).
Current owner
- GROSTEFON ROBERT
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on 80th St Ocean
- 442 80th St Ocean $547K · built 1987
- 448 80th St Ocean $601K · built 1989
- 535 80th St Ocean $741K · built 1956
- 540 80th St Ocean $602K · built 1990
- 590 80th St Ocean $554K · built 1994
- 647 80th St Ocean $192K
- 741 80th St Ocean $529K · built 2002
- 795 80th St Ocean $610K · built 2004
- 800 80th St Ocean $675K · built 1992
- 840 80th St Ocean $647K · built 1992
- 863 80th St Ocean $556K · built 1956
- 915 80th St Ocean $623K · built 1997
- 917 80th St Ocean $529K · built 1978
- 930 80th St Ocean $839K · built 2004
- 949 80th St Ocean $671K · built 1972
- 950 80th St Ocean $806K · built 2012
- 969 80th St Ocean $204K
- 1000 80th St Ocean $2.3M · built 1993
- 1001 80th St Ocean $916K
All 27 properties on 80th St Ocean · ZIP 33050 (Marathon). Values are county just values (tax roll), not market values.
Nearby properties
- 840 80TH St OCEAN, Marathon $647K · built 1992
- 982 81ST St OCEAN, Marathon $578K · built 1986
- 984 81ST St OCEAN, Marathon $1.4M · built 2023
- 988 81ST St OCEAN, Marathon $549K · built 1972
- 930 80TH St OCEAN, Marathon $839K · built 2004
- 800 80TH St OCEAN, Marathon $675K · built 1992
- 1002 81ST St OCEAN, Marathon $755K · built 2001
- 910 81ST St OCEAN, Marathon $504K · built 1970
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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