3570 21st Avenue SW, Naples, FL 34117
Single family property built in 1977 with 3,806 sq ft of living area on a 1.29-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
$341,743
County assessed value (tax roll)
$150,221
Living area
3,806 sq ft
Lot size
1.29 acres (56,192 sq ft)
Year built
1977
Land use
Single family
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-38045960009
At a glance
- Who owns 3570 21st Ave SW?
- Collier County property records list THOEMKE, SHARON S as the owner of record.
- What is the county just value of 3570 21st Ave SW?
- $341,743 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-21-38045960009 (Collier County).
Current owner
- THOEMKE, SHARON S
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on 21st Ave SW
- 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
- 3510 21st Ave SW $684K · built 1988
- 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
- 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
- 3627 21st Ave SW $709K · built 2018
- 3630 21st Ave SW $320K · built 1984
- 3641 21st Ave SW $388K · built 2000
- 3650 21st Ave SW $268K · built 1981
- 3660 21st Ave SW $280K · built 1990
All 62 properties on 21st Ave SW · ZIP 34117 (Naples). Values are county just values (tax roll), not market values.
Nearby properties
- 3510 21st Ave SW, Naples $684K · built 1988
- 3630 21st Ave SW, Naples $320K · built 1984
- 3571 21st Ave SW, Naples $143K
- 3595 23rd Ave SW, Naples $566K · built 1978
- 3525 23rd Ave SW, Naples $266K · built 1975
- 3401 21st Ave SW, Naples $562K · built 1990
- 3702 21st Ave SW, Naples $3M · built 2024
- 3461 23rd Ave SW, Naples $575K · built 1996
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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