421 San Juan Avenue, Naples, FL 34113

Single family property built in 1977 with 2,026 sq ft of living area on a 0.24-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

$881,011

County assessed value (tax roll)

$406,836

Living area

2,026 sq ft

Lot size

0.24 acres (10,500 sq ft)

Year built

1977

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-52454600004

At a glance

Who owns 421 San Juan Ave?: Collier County property records list HAPPNEY, KING MORGAN & WENDY W as the owner of record.
What is the county just value of 421 San Juan Ave?: $881,011 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-21-52454600004 (Collier County).

Current owner

HAPPNEY, KING MORGAN & WENDY W

Owner contact info

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

See plans

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

421 San Juan Avenue, Naples, FL 34113

At a glance

Current owner

More on San Juan Ave

Explore the area

Search this address on listing sites