1720 21st Street SW, Naples, FL 34117
Building built in 2023 with 3,336 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
$1,009,898
County assessed value (tax roll)
$549,572
Living area
3,336 sq ft
Lot size
2.73 acres (118,919 sq ft)
Year built
2023
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-45964200008
At a glance
- Who owns 1720 21st St SW?
- Collier County property records list SEITZ, CHRISTOPHER & MELISSA as the owner of record.
- What is the county just value of 1720 21st St SW?
- $1,009,898 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-21-45964200008 (Collier County).
Current owner
- SEITZ, CHRISTOPHER & MELISSA
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on 21st St SW
- 1431 21st St SW $496K · built 2001
- 1460 21st St SW $302K · built 1984
- 1461 21st St SW $351K · built 1993
- 1471 21st St SW $534K · built 2015
- 1485 21st St SW $506K · built 1981
- 1490 21st St SW $207K
- 1520 21st St SW $386K · built 1992
- 1525 21st St SW $956K · built 2019
- 1641 21st St SW $457K · built 1992
- 1681 21st St SW $491K · built 1993
- 1721 21st St SW $394K · built 1999
- 1741 21st St SW $490K · built 2001
- 1744 21st St SW $1M · built 2023
- 1759 21st St SW $489K · built 2022
- 1760 21st St SW $204K · built 1984
- 1764 21st St SW $257K · built 1983
- 1765 21st St SW $551K · built 2022
- 1766 21st St SW $345K · built 1990
- 1770 21st St SW $225K · built 1984
- 1781 21st St SW $907K · built 1998
All 203 properties on 21st St SW · ZIP 34117 (Naples). Values are county just values (tax roll), not market values.
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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