3340 21st Avenue SW, Naples, FL 34117
Single family property built in 1986 with 8,285 sq ft of living area on a 2.73-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
$1,410,111
County assessed value (tax roll)
$646,436
Living area
8,285 sq ft
Lot size
2.73 acres (118,919 sq ft)
Year built
1986
Land use
Single family
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-38041960003
At a glance
- Who owns 3340 21st Ave SW?
- Collier County property records list KREILICH, REGINALD L as the owner of record.
- What is the county just value of 3340 21st Ave SW?
- $1,410,111 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-21-38041960003 (Collier County).
Current owner
- KREILICH, REGINALD L
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on 21st Ave SW
- 3201 21st Ave SW $499K · built 1977
- 3220 21st Ave SW $647K · built 2004
- 3240 21st Ave SW $745K · built 1999
- 3260 21st Ave SW $1.1M · built 2016
- 3261 21st Ave SW $717K · built 1984
- 3280 21st Ave SW $531K · built 1988
- 3281 21st Ave SW $484K · built 1999
- 3291 21st Ave SW $314K · built 1984
- 3301 21st Ave SW $751K · built 1975
- 3310 21st Ave SW $409K · built 1984
- 3350 21st Ave SW $576K · built 1977
- 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
All 62 properties on 21st Ave SW · ZIP 34117 (Naples). Values are county just values (tax roll), not market values.
Nearby properties
- 3280 21st Ave SW, Naples $531K · built 1988
- 3301 21st Ave SW, Naples $751K · built 1975
- 3291 21st Ave SW, Naples $314K · built 1984
- 3240 21st Ave SW, Naples $745K · built 1999
- 3411 23rd Ave SW, Naples $662K · built 1988
- 3401 21st Ave SW, Naples $562K · built 1990
- 3341 23rd Ave SW, Naples $331K · built 1990
- 3431 23rd Ave SW, Naples $360K · built 1997
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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