40 9th Avenue S, Naples, FL 34102
Single family property built in 1909 with 7,154 sq ft of living area on a 0.37-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
$22,405,989
County assessed value (tax roll)
$7,445,538
Living area
7,154 sq ft
Lot size
0.37 acres (16,000 sq ft)
Year built
1909
Land use
Single family
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-14002160002
At a glance
- Who owns 40 9th Ave S?
- Collier County property records list ROBERT N SIBCY TRUST as the owner of record.
- What is the county just value of 40 9th Ave S?
- $22,405,989 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-21-14002160002 (Collier County).
Current owner
- ROBERT N SIBCY TRUST
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on 9th Ave S
- 57 9th Ave S $25.7M · built 1981
- 62 9th Ave S $7.9M · built 1997
- 138 9th Ave S $5.7M · built 1999
- 141 9th Ave S $7.1M · built 2017
- 170 9th Ave S $11M · built 2019
- 173 9th Ave S $6.4M · built 2009
- 187 9th Ave S $5.6M · built 1949
- 190 9th Ave S $12M · built 2019
- 202 9th Ave S $8M · built 2010
- 213 9th Ave S $9.8M · built 2022
All 108 properties on 9th Ave S · 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