425 121ST St GULF, Marathon, FL 33050

Single family property built in 1961 with 1,441 sq ft of living area on a 0.13-acre lot in Marathon, Monroe 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

$1,163,467

County assessed value (tax roll)

$1,163,467

Living area

1,441 sq ft

Lot size

0.13 acres (5,677 sq ft)

Year built

1961

Land use

Single family

FEMA flood zone

Not on file yet

County

Monroe County, FL

Parcel ID

fl-54-0566 33 00357530000000

At a glance

Who owns 425 121ST St GULF?: Monroe County property records list BORZEN CYNTHIA TRUST 05/16/200 as the owner of record.
What is the county just value of 425 121ST St GULF?: $1,163,467 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-54-0566 33 00357530000000 (Monroe County).

Current owner

BORZEN CYNTHIA TRUST 05/16/200

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

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Nearby properties

423 121ST St GULF, Marathon $1.4M · built 1961
435 121ST St GULF, Marathon $1.4M · built 1981
421 121ST St GULF, Marathon $1.4M · built 1963
408 122ND St GULF, Marathon $413K · built 1963
412 122ND St GULF, Marathon $2.2M · built 2008
325 122ND St GULF, Marathon $773K · built 1968
419 121ST St GULF, Marathon $2.3M · built 1999
402 122ND St GULF, Marathon $361K · built 1958

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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