2107 21st Court S, Naples, FL 34102

Single family property built in 1957 with 7,384 sq ft of living area on a 0.31-acre lot in Naples, Collier County. Facts below come from the county property appraiser's public record.

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County just value (tax roll) — not a market value

$5,787,988

County assessed value (tax roll)

$1,975,442

Living area

7,384 sq ft

Lot size

0.31 acres (13,350 sq ft)

Year built

1957

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-12380040008

At a glance

Who owns 2107 21st Ct S?: Collier County property records list KELLER, DANIEL N & ANN L as the owner of record.
What is the county just value of 2107 21st Ct S?: $5,787,988 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-21-12380040008 (Collier County).

Current owner

KELLER, DANIEL N & ANN L

Owner contact info

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

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Nearby properties

832 21st Ct S, Naples $5.8M · built 2011
2125 Marina Dr, Naples $3.2M · built 1967
2143 Marina Dr, Naples $5M · built 1955
848 21st Ct S, Naples $13.9M · built 2016
825 21st Ct S, Naples $184K · built 2000
787 21st Ave S, Naples $7.8M · built 2003
744 21st Ave S, Naples $13.6M · built 2021
755 21st Ave S, Naples $8.8M · built 2000

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources