18 SAPPHIRE Drive, Big Coppitt Key, FL 33040
Single family property built in 1991 with 1,452 sq ft of living area on a 0.18-acre lot in Big Coppitt Key, Monroe County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$895,123
County assessed value (tax roll)
$568,961
Living area
1,452 sq ft
Lot size
0.18 acres (8,000 sq ft)
Year built
1991
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-2267 26 00156130000000
At a glance
- Who owns 18 SAPPHIRE Dr?
- Monroe County property records list MASON WILLIAM as the owner of record.
- What is the county just value of 18 SAPPHIRE Dr?
- $895,123 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-54-2267 26 00156130000000 (Monroe County).
Current owner
- MASON WILLIAM
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on Sapphire Dr
- 7 Sapphire Dr $854K · built 1976
- 8 Sapphire Dr $836K · built 1985
- 9 Sapphire Dr $833K · built 1973
- 10 Sapphire Dr $828K · built 1986
- 11 Sapphire Dr $1.1M · built 1986
- 12 Sapphire Dr $1.3M · built 1988
- 13 Sapphire Dr $769K · built 1980
- 14 Sapphire Dr $894K · built 1986
- 15 Sapphire Dr $842K · built 1978
- 17 Sapphire Dr $849K · built 1992
- 19 Sapphire Dr $896K · built 1995
- 20 Sapphire Dr $965K · built 1988
- 21 Sapphire Dr $1.2M · built 2009
- 23 Sapphire Dr $974K · built 1982
- 24 Sapphire Dr $305K
All 22 properties on Sapphire Dr · ZIP 33040 (Key West). Values are county just values (tax roll), not market values.
Nearby properties
- 19 SAPPHIRE Dr, Big Coppitt Key $896K · built 1995
- 17 SAPPHIRE Dr, Big Coppitt Key $849K · built 1992
- 20 SAPPHIRE Dr, Big Coppitt Key $965K · built 1988
- 7 EMERALD Dr, Big Coppitt Key $1M · built 1980
- 5 SAPPHIRE Dr, Big Coppitt Key $1.1M · built 1978
- 6 EMERALD Dr, Big Coppitt Key $1.1M · built 1982
- 6 SAPPHIRE Dr, Big Coppitt Key $968K · built 1986
- 4 SAPPHIRE Dr, Big Coppitt Key $878K · built 1976
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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