Collier County property record for 643 18th Ave S, Naples, FL 34102 · Last verified April 2026
| Property Type | Residential Vacant Land |
|---|---|
| Details | 3,336 sqft · built 1998 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $7,500,000 (Mar 2022) |
| Tax Bill | $32,410 (2025) |
| Deeds & Mortgages | Jun 2022 Mortgage Mar 2022 Sale + 2 more |
| Flood Zone | Zone AE (high risk) |
| APN | 004300 5 125A09 |
| Primary APN | 004300 5 125A09 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 3,336 sqft Living Area |
| 1st Floor Area | 3,336 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 2005 |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 13,504 sqft (0.31 acres) |
| Lot Dimensions | 135 ft deep x 100 ft wide |
| View / Lot | Waterfront |
| Pool Area | 420 sqft |
| Deck Area | 1,289 sqft |
| Boat Access | Boat Access |
| Street Address | 643 18TH AVE S |
|---|---|
| City | NAPLES |
| State | FL |
| Zip | 34102-7538 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | AQUALANE SHORES UNIT 2 BLK 5 LOT 12 |
| Legal Range | 25 |
| Legal Township | 50 |
| Legal Section | 9 |
| Legal Subdivision | AQUALANE SHORES UNIT 2 |
| Legal Tract | 004300 |
| Legal Block | 5 |
| Legal Lot Number | 12 |
| Legal Unit | 2 |
| Jurisdiction | COLLIER FL |
| Township / Civil Division | NAPLES |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 500 |
Source: Collier County records · APN 004300 5 125A09
Assessment roll updated September 9, 2025 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 469 10TH AVE S, NAPLES, FL 34102-7125 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 16, 2022 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| Mar 23, 2022 | Warranty Deed, Transfer ATTORNEY ONLY, ATTORNEY |
| Mar 23, 2022 | Warranty Deed, Transfer ATTORNEY ONLY, ATTORNEY |
| Mar 23, 2022 | Warranty Deed, Transfer ATTORNEY ONLY, ATTORNEY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 23, 2022 · Amount on Record |
| Deed Sale | Mar 23, 2022 · Amount on Record |
| Prior Sale | Apr 09, 1997 · Amount on Record |
| Deed Document Number | 20226223544 |
| Deed Book / Page | 6101 / 1101 |
| Prior Transfer Date | Sep 13, 2005 |
| Prior Transfer Doc | 0003700213 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COLLIER FL |
| Property Address | 643 18TH AVE S, NAPLES, FL 34102-7538 |
| Transaction Type | Mortgage |
| Record Updated | Jan 29, 2024 |
| Name | Verified Name |
|---|---|
| Address | 643 18TH AVE S, NAPLES, FL 34102-7538 |
| Document Number | 0061411990 |
|---|---|
| Date | Jun 16, 2022 |
| Book Page | 6141/1990 |
| Instrument | 6269317 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 01, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.25% |
| Type Change Date | Jul 01, 2032 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8.25% |
| Index | Other |
| Max Rate | 8.25% |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COLLIER FL |
| Recording Date | Mar 23, 2022 |
| Property Address | 643 18TH AVE S, NAPLES, FL 34102-7538 |
| Document Number | 0061011103 |
| Book / Page | 6101 / 1103 |
| Map Reference | MB 1 PG 96 |
| Instrument Date | Mar 17, 2022 |
| Instrument | 6223545 |
| Transaction Type | Transfer |
| Record Updated | Jan 29, 2024 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 7425 PELICAN BAY BLVD APT 2006, 2006, NAPLES, FL 34108-5506 |
| Name | Verified Name |
|---|---|
| Address | 469 10TH AVE S # S, S, NAPLES, FL 34102-7125 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COLLIER FL |
| Recording Date | Mar 23, 2022 |
| Property Address | 643 18TH AVE S, NAPLES, FL 34102-7538 |
| Document Number | 0061011105 |
| Book / Page | 6101 / 1105 |
| Map Reference | MB 1 PG 96 |
| Instrument Date | Mar 17, 2022 |
| Instrument | 6223546 |
| Transaction Type | Transfer |
| Record Updated | Jan 29, 2024 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 7425 PELICAN BAY BLVD APT 2006, 2006, NAPLES, FL 34108-5506 |
| Name | Verified Name |
|---|---|
| Address | 469 10TH AVE S, NAPLES, FL 34102-7125 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COLLIER FL |
| Recording Date | Mar 23, 2022 |
| Property Address | 643 18TH AVE S, NAPLES, FL 34102-7538 |
| Document Number | 0061011107 |
| Book / Page | 6101 / 1107 |
| Map Reference | MB 1 PG 96 |
| Instrument Date | Mar 17, 2022 |
| Instrument | 6223547 |
| Transaction Type | Transfer |
| Record Updated | Jan 29, 2024 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 7425 PELICAN BAY BLVD APT 2006, 2006, NAPLES, FL 34108-5506 |
| Name | Verified Name |
|---|---|
| Address | 469 10TH AVE S, NAPLES, FL 34102-7125 |
Source: Collier County records · Assessment roll updated September 9, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | Florida |
| County | Collier County |
| Municipality | Naples City |
| Unified School District | Collier County School District (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $32,410.00 (-34.22%) | $3,580,680 (-29.33%) Land $3,580,680 | $3,580,680 (-29.33%) Land $3,580,680 |
| 2024 | $49,268.00 (+5.08%) | ||
| 2023 | $46,888.00 (+621.58%) | $5,067,000 (+622.46%) Land $5,067,000 | $5,067,000 (+18.93%) Land $5,067,000 |
| 2022 | $6,498.00 Homeowner's exemption | $701,349 | $4,260,480 Land $3,376,649 Building $883,831 |
Source: FEMA National Flood Hazard Layer, Collier County (12021C), updated June 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 120210005002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 8.0 ft |
| Coastal | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 299 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 299 in force |
| Nearby Flood Claims | 265 (2017–2024) |
| Most Recent Claim | Oct 2024, tidal / storm surge, Hurricane Milton |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 295 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Lumen Technologies | Fiber | 2,000 / 1,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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