dwello

12510 Gentle Knoll Court, Jacksonville, FL 32258

Single family property built in 1989 with 2,376 sq ft of living area on a 0.48-acre lot in Jacksonville, Duval County. Facts below come from the county property appraiser's public record.

Open in interactive map List this home free on dwello Own this home? Claim it
County just value (tax roll) — not a market value
$364,251
County assessed value (tax roll)
$168,002
Living area
2,376 sq ft
Lot size
0.48 acres (20,884 sq ft)
Year built
1989
Land use
Single family
FEMA flood zone
Not on file yet
County
Duval County, FL
Parcel ID
fl-26-1582324985R

At a glance

Who owns 12510 Gentle Knoll Ct?
Duval County property records list LONG JAMES F as the owner of record.
What is the county just value of 12510 Gentle Knoll Ct?
$364,251 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-26-1582324985R (Duval County).

Current owner

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

See plans

More on Gentle Knoll Ct

All 7 properties on Gentle Knoll Ct · ZIP 32258 (Jacksonville). Values are county just values (tax roll), not market values.

Nearby properties

Explore the area

Search this address on listing sites

These links open the listing site directly; we don't copy their data.

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