20 N MARLIN Avenue, Key Largo, FL 33037
Single family property built in 1948 with 1,391 sq ft of living area on a 0.24-acre lot in Key Largo, Monroe County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$584,636
County assessed value (tax roll)
$584,636
Living area
1,391 sq ft
Lot size
0.24 acres (10,500 sq ft)
Year built
1948
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0161 39 00511120000000
At a glance
- Who owns 20 N MARLIN Ave?
- Monroe County property records list DUARTE YAUSDEL as the owner of record.
- What is the county just value of 20 N MARLIN Ave?
- $584,636 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-54-0161 39 00511120000000 (Monroe County).
Current owner
- DUARTE YAUSDEL
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on N Marlin Ave
- 8 N Marlin Ave $709K · built 1974
- 9 N Marlin Ave $510K · built 1982
- 10 N Marlin Ave $89K
- 11 N Marlin Ave $530K · built 1957
- 12 N Marlin Ave $403K · built 1948
- 13 N Marlin Ave $91K
- 14 N Marlin Ave $90K
- 15 N Marlin Ave $415K · built 1958
- 16 N Marlin Ave $472K · built 1948
- 17 N Marlin Ave $90K
- 21 N Marlin Ave $747K · built 2014
- 24 N Marlin Ave $497K · built 2016
- 25 N Marlin Ave $501K · built 1958
- 26 N Marlin Ave $379K · built 1953
- 30 N Marlin Ave $654K · built 1959
- 31 N Marlin Ave $1.1M · built 1963
- 36 N Marlin Ave $636K · built 1961
- 37 N Marlin Ave $531K · built 1958
- 39 N Marlin Ave $443K · built 1958
- 40 N Marlin Ave $465K · built 1948
All 38 properties on N Marlin Ave · ZIP 33037 (Key Largo). Values are county just values (tax roll), not market values.
Nearby properties
- Parcel fl-54-0161 39 00511110000000 $89K
- 16 N MARLIN Ave, Key Largo $472K · built 1948
- 25 TARPON Ave, Key Largo $96K
- 27 TARPON Ave, Key Largo $89K
- 24 N MARLIN Ave, Key Largo $497K · built 2016
- 23 TARPON Ave, Key Largo $466K · built 1972
- 29 TARPON Ave, Key Largo $672K · built 1996
- 14 N MARLIN Ave, Key Largo $90K
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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