20 Key Island, Naples, FL 34102
Single family property built in 2010 with 33,237 sq ft of living area in Naples, Collier County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$10,458,411
County assessed value (tax roll)
$10,458,411
Living area
33,237 sq ft
Year built
2010
Land use
Single family
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-10760004763
At a glance
- Who owns 20 Key Island?
- Collier County property records list DOLAN, JAMES J & PATRICIA D as the owner of record.
- What is the county just value of 20 Key Island?
- $10,458,411 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-21-10760004763 (Collier County).
Current owner
- DOLAN, JAMES J & PATRICIA D
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on Key Island
- 1 Key Island $107K · built 2000
- 1 Key Island $482K · built 1955
- 40 Key Island $859K
- 50 Key Island $904K
- 60 Key Island $922K
- 70 Key Island $909K
- 80 Key Island $630K
- 90 Key Island $8.5M · built 2005
- 100 Key Island $964K
- 110 Key Island $967K
- 120 Key Island $916K
- 130 Key Island $924K
All 18 properties on Key Island · ZIP 34102 (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