643 18th Ave S, Naples, FL 34102 Property Records

Collier County property record for 643 18th Ave S, Naples, FL 34102 · Last verified April 2026

Property Summary

Property TypeResidential Vacant Land
Details3,336 sqft · built 1998
Lot Size0.31 acres (13,504 sqft)
Owner2 Individual Names on File
Last Sale$7,500,000 (Mar 2022)
Tax Bill$32,410 (2025)
Deeds & MortgagesJun 2022 Mortgage
Mar 2022 Sale
+ 2 more
Flood ZoneZone AE (high risk)
APN004300 5 125A09

Property Details

APN / Parcel Number

Primary APN004300 5 125A09
Alternative APNs
  • 017826800060012005125
  • 01782680006
  • 1782680006

Interior

Stories1 Story
Building Area3,336 sqft Living Area
1st Floor Area3,336 sqft

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 2005
Construction TypeMasonry / Concrete Block
Lot Area13,504 sqft (0.31 acres)
Lot Dimensions135 ft deep x 100 ft wide
View / LotWaterfront
Pool Area420 sqft
Deck Area1,289 sqft
Boat AccessBoat Access

Location & Zoning

Street Address643 18TH AVE S
CityNAPLES
StateFL
Zip34102-7538
Property CategoryResidential
Property TypeVacant Land > Residential
Legal DescriptionAQUALANE SHORES UNIT 2 BLK 5 LOT 12
Legal Range25
Legal Township50
Legal Section9
Legal SubdivisionAQUALANE SHORES UNIT 2
Legal Tract004300
Legal Block5
Legal Lot Number12
Legal Unit2
JurisdictionCOLLIER FL
Township / Civil DivisionNAPLES
Census Block Group2
Census Block2012
Census Tract500

Owner

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 Record2 Individual Names on File
Mailing Address469 10TH AVE S, NAPLES, FL 34102-7125
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 16, 2022Deed of Trust, Mortgage · Conventional Mortgage
US BANK NA
Mar 23, 2022Warranty Deed, Transfer
ATTORNEY ONLY, ATTORNEY
Mar 23, 2022Warranty Deed, Transfer
ATTORNEY ONLY, ATTORNEY
Mar 23, 2022Warranty Deed, Transfer
ATTORNEY ONLY, ATTORNEY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMar 23, 2022 · Amount on Record
Deed SaleMar 23, 2022 · Amount on Record
Prior SaleApr 09, 1997 · Amount on Record
Deed Document Number20226223544
Deed Book / Page6101 / 1101
Prior Transfer DateSep 13, 2005
Prior Transfer Doc0003700213
Record UpdatedJun 08, 2026

June 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCOLLIER FL
Property Address643 18TH AVE S, NAPLES, FL 34102-7538
Transaction TypeMortgage
Record UpdatedJan 29, 2024

Transferred To (Grantee/Buyer)

NameVerified Name
Address643 18TH AVE S, NAPLES, FL 34102-7538

Mortgage

Document Number0061411990
DateJun 16, 2022
Book Page6141/1990
Instrument6269317
Lender
NameUS BANK NA
TypeBank
AddressOWENSBORO, KY 42301
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJun 01, 2052
Interest
Rate TypeAdjustable Rate
Rate3.25%
Type Change DateJul 01, 2032
Change FrequencyAnnually
Min Rate At Change2.75%
Max Rate At Change8.25%
IndexOther
Max Rate8.25%

March 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionCOLLIER FL
Recording DateMar 23, 2022
Property Address643 18TH AVE S, NAPLES, FL 34102-7538
Document Number0061011103
Book / Page6101 / 1103
Map ReferenceMB 1 PG 96
Instrument DateMar 17, 2022
Instrument6223545
Transaction TypeTransfer
Record UpdatedJan 29, 2024
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address7425 PELICAN BAY BLVD APT 2006, 2006, NAPLES, FL 34108-5506

Transferred To (Grantee/Buyer)

NameVerified Name
Address469 10TH AVE S # S, S, NAPLES, FL 34102-7125

March 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionCOLLIER FL
Recording DateMar 23, 2022
Property Address643 18TH AVE S, NAPLES, FL 34102-7538
Document Number0061011105
Book / Page6101 / 1105
Map ReferenceMB 1 PG 96
Instrument DateMar 17, 2022
Instrument6223546
Transaction TypeTransfer
Record UpdatedJan 29, 2024
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address7425 PELICAN BAY BLVD APT 2006, 2006, NAPLES, FL 34108-5506

Transferred To (Grantee/Buyer)

NameVerified Name
Address469 10TH AVE S, NAPLES, FL 34102-7125

March 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionCOLLIER FL
Recording DateMar 23, 2022
Property Address643 18TH AVE S, NAPLES, FL 34102-7538
Document Number0061011107
Book / Page6101 / 1107
Map ReferenceMB 1 PG 96
Instrument DateMar 17, 2022
Instrument6223547
Transaction TypeTransfer
Record UpdatedJan 29, 2024
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address7425 PELICAN BAY BLVD APT 2006, 2006, NAPLES, FL 34108-5506

Transferred To (Grantee/Buyer)

NameVerified Name
Address469 10TH AVE S, NAPLES, FL 34102-7125

Tax Assessment & Valuation

Source: Collier County records · Assessment roll updated September 9, 2025 · Last verified April 2026

Property Jurisdictions

TypeName
StateFlorida
CountyCollier County
MunicipalityNaples City
Unified School DistrictCollier County School District (PK - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed 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

Flood & Wildfire

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

Flood

FEMA Flood ZoneZone AE
Special Flood Hazard AreaYes
Flood HazardHigh
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation8.0 ft
CoastalYes
Flood Insurance RequirementRequired (federally backed mortgages)
Flood Insurance CostPremium on Record
median of 299 individual NFIP policies nearby
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies299 in force
Nearby Flood Claims265 (2017–2024)
Most Recent ClaimOct 2024, tidal / storm surge, Hurricane Milton
Claims By Storm
  • Hurricane Milton, Oct 2024 · 50 claims
  • Hurricane Ian, Oct 2022 · 94 claims
  • Hurricane Ian, Sep 2022 · 95 claims

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
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.

Internet Providers

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

ProviderTechnologyDownload / Upload (Mbps)
Lumen TechnologiesFiber2,000 / 1,000
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
StarlinkSatellite (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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