12154 S Longmont Lane, Jacksonville, FL 32246

Building built in 1997 with 2,054 sq ft of living area on a 0.18-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

$347,834

County assessed value (tax roll)

$215,536

Living area

2,054 sq ft

Lot size

0.18 acres (7,700 sq ft)

Year built

1997

FEMA flood zone

Not on file yet

County

Duval County, FL

Parcel ID

fl-26-1652865160R

At a glance

Who owns 12154 S Longmont Ln?: Duval County property records list DECIO JOHN L as the owner of record.
What is the county just value of 12154 S Longmont Ln?: $347,834 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-26-1652865160R (Duval County).

Current owner

DECIO JOHN L

Owner contact info

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

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Nearby properties

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12138 S Longmont Ln, Jacksonville $339K · built 1999
12180 N Cedar Trace Dr, Jacksonville $366K · built 2001
12165 N Cedar Trace Dr, Jacksonville $422K · built 2002
2352 Longmont Dr, Jacksonville $376K · built 1999

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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