21045 3rd Ave, Summerland Key, FL 33042 Property Records

Monroe County property record for 21045 3rd Ave, Summerland Key, FL 33042

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,783 sqft · built 1973
Lot Size0.71 acres (30,940 sqft)
OwnerIndividual Name on File
Last Sale$45,000 (Dec 1998)
Tax Bill$7,891 (2024)
Flood ZoneZone AE (high risk)
APN00172810-000100

Property Details

APN / Parcel Number

Primary APN00172810-000100
Alternative APNs
  • 29662800172810000100
  • 8776918

Interior

Bedrooms2 Beds
Full Baths2 Baths
Units2 Units
Stories1 Story
Building Area1,783 sqft Living Area
1st Floor Area1,498 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1989
Exterior MaterialOther
Roof TypeGable/Hip
Roof MaterialShingle
Lot Area30,940 sqft (0.71 acres)
Lot Dimensions97 ft deep x 160 ft wide
Garage Area550 sqft

Exterior Amenities

PorchOpen Porch
Porch Area672 sqft
FenceFence
Boat AccessBoat Access
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air

Location & Zoning

Account Number8776918
Old Parcel Number29662800172810000100
Street Address21045 3RD AVE
CitySUMMERLAND KEY
StateFL
Zip33042-4034
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBK 7 LOTS 3-4-5-6 CUDJOE GARDENS PB4-78 CUDJOE KEY OR265-287 OR439-250 OR521-693 OR522-495 OR711-59 OR792-650 OR813-898
Legal Range28E
Legal Township66S
Legal Section29
Legal SubdivisionCUDJOE GARDENS
Legal Block7
Legal Lot Number3-6 4
JurisdictionMONROE FL
Township / Civil DivisionLOWER KEYS
Census Block Group2
Census Block2026
Census Tract971501

Owner

21045 3rd Ave is owned and occupied by an individual who bought it in December 1998.

Source: Monroe County records, as of December 5, 2025

Owner of RecordIndividual Name on File
Mailing Address21045 3RD AVE, SUMMERLAND KEY, FL 33042-4034
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 18, 1998 · Amount on File
Deed SaleDec 18, 1998 · Amount on File
Prior SaleNov 16, 1993
Deed Document Number0155100968
Deed Book / Page01551 / 00968
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of July 1, 2025

Property Jurisdictions

TypeName
StateFlorida
CountyMonroe County
Unified School DistrictMonroe County School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,018,029$2,066,542 Land $1,555,453 Building $511,089
2024$7,891.00 (-7.02%)
2023$8,487.00 (+23.83%) Homeowner's exemption$1,284,014 (+56.05%)$2,738,810 (+68.5%) Land $2,258,473 Building $480,337
2022$6,854.00 Homeowner's exemption$822,835$1,625,426 Land $1,146,890 Building $478,536

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 21045 3rd Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective September 24, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation8.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 227 policies
Community Rating SystemClass 3 (35% premium discount)
Nearby Flood Policies227 in force
Nearby Flood Claims381 (1980–2017)
Most Recent ClaimSep 2017 · Hurricane Irma
Claims by Event
  • Hurricane Irma, Sep 2017 · 72 claims
  • Hurricane Wilma, Oct 2005 · 75 claims
  • Hurricane Georges, Oct 1998 · 217 claims

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.

Wildfire

The area around 21045 3rd Ave has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 235 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
1,200 / 35
AT&T
Fiber · DSL in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20

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