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12991 Gillespie Avenue, Jacksonville, FL 32218

Single family property built in 1978 with 1,991 sq ft of living area on a 1.44-acre lot in Jacksonville, Duval 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
$320,080
County assessed value (tax roll)
$127,272
Living area
1,991 sq ft
Lot size
1.44 acres (62,858 sq ft)
Year built
1978
Land use
Single family
FEMA flood zone
Not on file yet
County
Duval County, FL
Parcel ID
fl-26-1075710010R

At a glance

Who owns 12991 Gillespie Ave?
Duval County property records list COX MARY E as the owner of record.
What is the county just value of 12991 Gillespie Ave?
$320,080 on the Duval 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-26-1075710010R (Duval 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 Gillespie Ave

All 144 properties on Gillespie Ave · ZIP 32218 (Jacksonville). 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