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366 Illinois Avenue, Valparaiso, FL 32580

Single family property built in 1963 with 3,364 sq ft of living area on a 0.75-acre lot in Valparaiso, Okaloosa 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
$422,913
County assessed value (tax roll)
$283,384
Living area
3,364 sq ft
Lot size
0.75 acres (32,474 sq ft)
Year built
1963
Land use
Single family
FEMA flood zone
Not on file yet
County
Okaloosa County, FL
Parcel ID
fl-56-121S23253E00080090

At a glance

Who owns 366 Illinois Ave?
Okaloosa County property records list KOLKER MICHAEL E & SHANNON K as the owner of record.
What is the county just value of 366 Illinois Ave?
$422,913 on the Okaloosa 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-56-121S23253E00080090 (Okaloosa 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 Illinois Ave

All 23 properties on Illinois Ave · ZIP 32580 (Valparaiso). 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