9703 OVERSEAS Highway, Marathon, FL 33050
Professional service building property built in 1990 with 607 sq ft of living area on a 1.08-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
$205,175
County assessed value (tax roll)
$205,175
Living area
607 sq ft
Lot size
1.08 acres (47,141 sq ft)
Year built
1990
Land use
Professional service building
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0666 33 00351920000100
At a glance
- Who owns 9703 OVERSEAS Hwy?
- Monroe County property records list HEFFERNAN WILLIAM as the owner of record.
- What is the county just value of 9703 OVERSEAS Hwy?
- $205,175 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-54-0666 33 00351920000100 (Monroe County).
Current owner
- HEFFERNAN WILLIAM
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on Overseas Hwy
- 9141 Overseas Hwy $1.3M · built 1963
- 9200 Overseas Hwy $1.7M · built 1980
- 9300 Overseas Hwy $13.6M · built 2007
- 9351 Overseas Hwy $261K
- 9401 Overseas Hwy $535K · built 1953
- 9499 Overseas Hwy $545K · built 1984
- 9501 Overseas Hwy $757K · built 1973
- 9585 Overseas Hwy $715K · built 1975
- 9625 Overseas Hwy $559K · built 1962
- 9699 Overseas Hwy $1.3M · built 1973
- 9705 Overseas Hwy $220K · built 1990
- 9707 Overseas Hwy $222K · built 1990
- 9711 Overseas Hwy $333K · built 1990
- 9713 Overseas Hwy $486K · built 1990
- 9981 Overseas Hwy $1.4M · built 1981
- 10095 Overseas Hwy $2.8M · built 1991
- 10155 Overseas Hwy $381K
- 10455 Overseas Hwy $571K · built 1982
- 10499 Overseas Hwy $580K · built 1988
- 10501 Overseas Hwy $746K · built 1979
All 368 properties on Overseas Hwy · ZIP 33050 (Marathon). Values are county just values (tax roll), not market values.
Nearby properties
- 9713 OVERSEAS Hwy, Marathon $486K · built 1990
- 9705 OVERSEAS Hwy, Marathon $220K · built 1990
- 9707 OVERSEAS Hwy, Marathon $222K · built 1990
- 9701 OVERSEAS Hwy 1B, Marathon $158K · built 1990
- 733 98TH St OCEAN, Marathon $350K · built 1977
- 745 98TH St OCEAN, Marathon $1.1M · built 1992
- 376 97TH St OCEAN, Marathon $850K · built 1989
- 747 98TH St OCEAN, Marathon $1.3M · built 1985
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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