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6446 NW Colgate Street, Port Saint Lucie, FL 34986

Single family property built in 1998 with 1,687 sq ft of living area on a 0.24-acre lot in Port Saint Lucie, St. Lucie 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
$330,500
County assessed value (tax roll)
$131,474
Living area
1,687 sq ft
Lot size
0.24 acres (10,249 sq ft)
Year built
1998
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Lucie County, FL
Parcel ID
fl-66-3420-720-0499-000-4

At a glance

Who owns 6446 NW Colgate St?
St. Lucie County property records list Mulligan Keith S as the owner of record.
What is the county just value of 6446 NW Colgate St?
$330,500 on the St. Lucie 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-66-3420-720-0499-000-4 (St. Lucie 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 NW Colgate St

All 14 properties on NW Colgate St · ZIP 34986 (Port Saint Lucie). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 30, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources