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321 Duncan Avenue, Kissimmee, FL 34744

Single family property built in 1945 with 1,918 sq ft of living area on a 0.42-acre lot in Kissimmee, Osceola 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
$219,300
County assessed value (tax roll)
$73,081
Living area
1,918 sq ft
Lot size
0.42 acres (18,295 sq ft)
Year built
1945
Land use
Single family
FEMA flood zone
Not on file yet
County
Osceola County, FL
Parcel ID
fl-59-1025292920000D0140

At a glance

Who owns 321 Duncan Ave?
Osceola County property records list MCROBERTS MARTHA R RLE as the owner of record.
What is the county just value of 321 Duncan Ave?
$219,300 on the Osceola 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-59-1025292920000D0140 (Osceola 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 Duncan Ave

All 14 properties on Duncan Ave · ZIP 34744 (Kissimmee). 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