851 S 12th Avenue, Jacksonville Beach, FL 32250

Building built in 1985 with 1,323 sq ft of living area on a 0.07-acre lot in Jacksonville Beach, 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

$312,657

County assessed value (tax roll)

$312,657

Living area

1,323 sq ft

Lot size

0.07 acres (3,038 sq ft)

Year built

1985

FEMA flood zone

Not on file yet

County

Duval County, FL

Parcel ID

fl-26-1767590200R

At a glance

Who owns 851 S 12th Ave?: Duval County property records list L & M TRUST DECLARATION as the owner of record.
What is the county just value of 851 S 12th Ave?: $312,657 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-26-1767590200R (Duval County).

Current owner

L & M TRUST DECLARATION

Owner contact info

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 23, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources

851 S 12th Avenue, Jacksonville Beach, FL 32250

At a glance

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