3510 21st Avenue SW, Naples, FL 34117
Single family property built in 1988 with 3,811 sq ft of living area on a 2.50-acre lot in Naples, Collier County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$683,652
County assessed value (tax roll)
$445,903
Living area
3,811 sq ft
Lot size
2.50 acres (108,900 sq ft)
Year built
1988
Land use
Single family
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-38044120002
At a glance
- Who owns 3510 21st Ave SW?
- Collier County property records list MORONI, TINA as the owner of record.
- What is the county just value of 3510 21st Ave SW?
- $683,652 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-21-38044120002 (Collier County).
Current owner
- MORONI, TINA
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on 21st Ave SW
- 3355 21st Ave SW $513K · built 1977
- 3380 21st Ave SW $818K · built 2005
- 3381 21st Ave SW $451K · built 1986
- 3393 21st Ave SW $864K · built 2017
- 3401 21st Ave SW $562K · built 1990
- 3420 21st Ave SW $870K · built 2000
- 3440 21st Ave SW $574K · built 2000
- 3441 21st Ave SW $501K · built 1983
- 3470 21st Ave SW $510K · built 1984
- 3501 21st Ave SW $619K · built 1981
- 3511 21st Ave SW $373K · built 1978
- 3525 21st Ave SW $368K · built 1978
- 3560 21st Ave SW $550K · built 2007
- 3561 21st Ave SW $430K · built 2000
- 3570 21st Ave SW $342K · built 1977
- 3571 21st Ave SW $143K
- 3575 21st Ave SW $488K · built 1978
- 3590 21st Ave SW $728K · built 1977
- 3601 21st Ave SW $471K · built 1977
- 3610 21st Ave SW $610K · built 1983
All 62 properties on 21st Ave SW · ZIP 34117 (Naples). Values are county just values (tax roll), not market values.
Nearby properties
- 3570 21st Ave SW, Naples $342K · built 1977
- 3571 21st Ave SW, Naples $143K
- 3630 21st Ave SW, Naples $320K · built 1984
- 3401 21st Ave SW, Naples $562K · built 1990
- 3595 23rd Ave SW, Naples $566K · built 1978
- 3525 23rd Ave SW, Naples $266K · built 1975
- 3461 23rd Ave SW, Naples $575K · built 1996
- 3340 21st Ave SW, Naples $1.4M · built 1986
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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