dwello

305 21st Avenue S, Naples, FL 34102

Single family property built in 2018 with 14,816 sq ft of living area on a 0.48-acre lot in Naples, Collier 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
$14,447,008
County assessed value (tax roll)
$14,447,008
Living area
14,816 sq ft
Lot size
0.48 acres (20,951 sq ft)
Year built
2018
Land use
Single family
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-01881120001

At a glance

Who owns 305 21st Ave S?
Collier County property records list THERIAULT, DANIEL R as the owner of record.
What is the county just value of 305 21st Ave S?
$14,447,008 on the Collier 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-21-01881120001 (Collier County).

Current owner

Owner contact info

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

See plans

More on 21st Ave S

All 33 properties on 21st Ave S · ZIP 34102 (Naples). 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 24, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources