443 18th Avenue S, Naples, FL 34102
Single family property built in 2003 with 10,796 sq ft of living area on a 0.28-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
$6,340,891
County assessed value (tax roll)
$3,922,509
Living area
10,796 sq ft
Lot size
0.28 acres (12,188 sq ft)
Year built
2003
Land use
Single family
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-01782280008
At a glance
- Who owns 443 18th Ave S?
- Collier County property records list FLEMING, GREGORY JOHN as the owner of record.
- What is the county just value of 443 18th Ave S?
- $6,340,891 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-21-01782280008 (Collier County).
Current owner
- FLEMING, GREGORY JOHN
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on 18th Ave S
- 125 18th Ave S $7.8M · built 2022
- 146 18th Ave S $7.4M · built 2002
- 149 18th Ave S $6.7M · built 1954
- 176 18th Ave S $5.5M · built 1956
- 260 18th Ave S $8.5M · built 2009
- 286 18th Ave S $11.4M · built 2020
- 302 18th Ave S $10.9M · built 2011
- 330 18th Ave S $9.8M · built 2013
- 380 18th Ave S $5.9M · built 1964
- 442 18th Ave S $3.5M · built 1995
- 450 18th Ave S $7.2M · built 2001
- 453 18th Ave S $5.2M · built 1955
- 465 18th Ave S $8.6M · built 2018
- 470 18th Ave S $6.3M · built 1968
- 477 18th Ave S $3.3M
- 495 18th Ave S $5.6M · built 2004
- 525 18th Ave S $4.7M · built 1988
- 555 18th Ave S $4.7M · built 1995
- 575 18th Ave S $10.7M · built 2024
- 595 18th Ave S $3.5M
All 40 properties on 18th Ave S · ZIP 34102 (Naples). Values are county just values (tax roll), not market values.
Nearby properties
- 1779 4th St S, Naples $8.8M · built 2017
- 438 17th Ave S, Naples $4.4M · built 1953
- 1713 4th St S, Naples $8.7M · built 2010
- 465 18th Ave S, Naples $8.6M · built 2018
- 1750 4th St S, Naples $7.4M · built 2005
- 500 17th Ave S, Naples $4.5M · built 1988
- 1889 4th St S, Naples $7.2M · built 1999
- 1919 4th St S, Naples $6.9M · built 2013
Explore the area
Search this address on listing sites
These links open the listing site directly; we don't copy their data.
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