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3931 E Cobalt Avenue, Jacksonville, FL 32210

Single family property built in 1958 with 1,927 sq ft of living area on a 0.23-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
$182,090
County assessed value (tax roll)
$90,535
Living area
1,927 sq ft
Lot size
0.23 acres (9,951 sq ft)
Year built
1958
Land use
Single family
FEMA flood zone
Not on file yet
County
Duval County, FL
Parcel ID
fl-26-0166760000R

At a glance

Who owns 3931 E Cobalt Ave?
Duval County property records list WESTERGARD SANDRA L as the owner of record.
What is the county just value of 3931 E Cobalt Ave?
$182,090 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-26-0166760000R (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 E Cobalt Ave

All 23 properties on E Cobalt Ave · ZIP 32210 (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