20817 5TH Avenue W, Cudjoe Key, FL 33042
Vacant residential property on a 0.18-acre lot in Cudjoe Key, Monroe County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$303,257
County assessed value (tax roll)
$303,257
Lot size
0.18 acres (8,000 sq ft)
Land use
Vacant residential
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-3066 28 00174634008700
At a glance
- Who owns 20817 5TH Ave W?
- Monroe County property records list GRUNAU FAMILY TRUST 8/20/2018 as the owner of record.
- What is the county just value of 20817 5TH Ave W?
- $303,257 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-54-3066 28 00174634008700 (Monroe County).
Current owner
- GRUNAU FAMILY TRUST 8/20/2018
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on 5th Ave W
- 20715 5th Ave W $2.3M · built 2002
- 20716 5th Ave W $2.8M · built 1989
- 20735 5th Ave W $1.1M · built 1985
- 20736 5th Ave W $1.6M · built 1983
- 20745 5th Ave W $1.1M · built 2020
- 20765 5th Ave W $1.1M · built 1995
- 20766 5th Ave W $1.2M · built 1995
- 20785 5th Ave W $1.2M · built 1990
- 20786 5th Ave W $1.4M · built 1987
- 20837 5th Ave W $284K
- 20838 5th Ave W $1.3M · built 1987
- 20847 5th Ave W $1.4M · built 2021
- 20848 5th Ave W $1.2M · built 1995
- 20867 5th Ave W $1.6M · built 2011
- 20868 5th Ave W $900K · built 1995
- 20878 5th Ave W $1.2M · built 1992
- 20887 5th Ave W $1.7M · built 2020
- 20909 5th Ave W $1.5M · built 1992
- 20910 5th Ave W $1.5M · built 1974
All 27 properties on 5th Ave W · ZIP 33042 (Cudjoe Key). Values are county just values (tax roll), not market values.
Nearby properties
- 20785 5TH Ave W, Cudjoe Key $1.2M · built 1990
- 20837 5TH Ave W, Cudjoe Key $284K
- 20838 5TH Ave W, Cudjoe Key $1.3M · built 1987
- 20786 5TH Ave W, Cudjoe Key $1.4M · built 1987
- 20847 5TH Ave W, Cudjoe Key $1.4M · built 2021
- 20765 5TH Ave W, Cudjoe Key $1.1M · built 1995
- 20844 4TH Ave W, Cudjoe Key $2.4M · built 1997
- 20848 5TH Ave W, Cudjoe Key $1.2M · built 1995
Explore the area
Search this address on listing sites
These links open the listing site directly; we don't copy their data.
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