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4540 5th Avenue, Saint Augustine, FL 32095

Mobile home property built in 1990 with 1,684 sq ft of living area on a 0.21-acre lot in Saint Augustine, St. Johns 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
$151,043
County assessed value (tax roll)
$42,578
Living area
1,684 sq ft
Lot size
0.21 acres (9,148 sq ft)
Year built
1990
Land use
Mobile home
FEMA flood zone
Not on file yet
County
St. Johns County, FL
Parcel ID
fl-65-0818400300

At a glance

Who owns 4540 5th Ave?
St. Johns County property records list KOLSEN WILLIAM J as the owner of record.
What is the county just value of 4540 5th Ave?
$151,043 on the St. Johns 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-65-0818400300 (St. Johns 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 5th Ave

All 14 properties on 5th Ave · ZIP 32095 (Saint Augustine). 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