5800 William Mills Street, Jacksonville, FL 32226
Leasehold interest (government-owned) property built in 1990 with 96,866 sq ft of living area on a 62.8-acre lot in Jacksonville, Duval County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$17,076,010
County assessed value (tax roll)
$17,076,010
Living area
96,866 sq ft
Lot size
62.8 acres
Year built
1990
Land use
Leasehold interest (government-owned)
FEMA flood zone
Not on file yet
County
Duval County, FL
Parcel ID
fl-26-1602433000R
At a glance
- Who owns 5800 William Mills St?
- Duval County property records list JACKSONVILLE PORT AUTHORITY as the owner of record.
- What is the county just value of 5800 William Mills St?
- $17,076,010 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-26-1602433000R (Duval County).
Current owner
- JACKSONVILLE PORT AUTHORITY
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansBrowse this ZIP code
See every street in ZIP 32226 (Jacksonville).
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 23, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources