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517 PETRONIA Street, Key West, FL 33040

Single family property built in 1968 with 1,200 sq ft of living area on a 0.18-acre lot in Key West, 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
$1,358,759
County assessed value (tax roll)
$616,204
Living area
1,200 sq ft
Lot size
0.18 acres (7,921 sq ft)
Year built
1968
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0668 25 00015960000000

At a glance

Who owns 517 PETRONIA St?
Monroe County property records list BENNER MICHAEL as the owner of record.
What is the county just value of 517 PETRONIA St?
$1,358,759 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-54-0668 25 00015960000000 (Monroe County).

Current owner

Owner contact info

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

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More on Petronia St

All 109 properties on Petronia St · ZIP 33040 (Key West). Values are county just values (tax roll), not market values.

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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