277 King Ave, Key Largo, FL 33037 Property Records

Monroe County property record for 277 King Ave, Key Largo, FL 33037

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 864 sqft · built 2020
Lot Size0.138 acres (6,000 sqft)
Owner2 Individual Names on Record
Last Sale$85,000 (Dec 2015)
Tax Bill$4,199 (2024)
Deeds & MortgagesNov 2019 Construction Loan
Oct 2020 Loan Modification
Flood ZoneZone AE (high risk)
APN00564147-001800

Property Details

APN / Parcel Number

Primary APN00564147-001800
Alternative APN
  • 1690368

Interior

Bedrooms2 Beds
Full Baths2 Baths
Stories2 Stories
Building Area864 sqft Living Area
FlooringCeramic Tile
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2020
Effective Year BuiltEffective 2020
Exterior MaterialConcrete Block
Construction TypeConcrete Block
Roof TypeGable/Hip
Roof MaterialMetal
Lot Area6,000 sqft (0.138 acres)
Lot Dimensions100 ft deep x 60 ft wide
Garage TypeCovered
Garage Area648 sqft
PorchOpen Porch
Deck AreaDeck Area

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account Number1690368
Street Address277 KING AVE
CityKEY LARGO
StateFL
Zip33037-4809
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeURM
Legal DescriptionBK 11 LT 8 KEY LARGO MOBILE HOMESITES PLAT NO 4 PB6-15 OR778-1547/48 OR870-1369 OR1657-1379T/D OR1661-1356 OR2728-1781/82 OR2773-2374/75
Legal Range39E
Legal Township61S
Legal Section12
Legal SubdivisionKEY LARGO MOBILE HOMESITE PLAT #4
Legal Block11
Legal Lot Number8
JurisdictionMONROE FL
Township / Civil DivisionUPPER KEYS
Census Block Group1
Census Block1028
Census Tract972700

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed AreaWithin John Pennekamp Coral Reef State Park and Reserve
listed 1972 · 10 contributing resources · NRIS 72000340

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Monroe County records, as of December 8, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address277 KING AVE, KEY LARGO, FL 33037-4809
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Nov 15, 2019Deed of Trust, Mortgage · Construction Mortgage
FIRST HORIZON BANK
Oct 5, 2020Loan Modification, Mortgage · Conventional Mortgage
FIRST HORIZON BK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 15, 2015 · Amount on Record
Deed SaleDec 15, 2015 · Amount on Record
Prior SaleNov 7, 2000 · Amount on Record
Deed Document Number20152056858
Deed Book / Page2773 / 2374
Prior Transfer DateMar 6, 2015
Prior Transfer Doc0027281781
Record UpdatedJun 8, 2026

November 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMONROE FL
Property Address277 KING AVE, KEY LARGO, FL 33037-4809
Transaction TypeMortgage
Record UpdatedDec 21, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0029941511
DateNov 15, 2019
Book Page2994/1511
Instrument2244549
Lender
NameFIRST HORIZON BANK
TypeBank
AddressMEMPHIS, TN 38103
Agreement
TypeConstruction Mortgage
AmountAmount Recorded
Term373 Months
DueDec 1, 2050
Interest
Rate TypeAdjustable Rate
Rate3%
AdjustableAdjustable Rate Rider
Type Change DateDec 1, 2023
Change FrequencyAnnually
Min Rate At Change2.37%
Max Rate At Change5%
Index1-Year CMT
Max Rate9%

October 2020: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionMONROE FL
Property Address277 KING AVE, KEY LARGO, FL 33037-4809
Document Number0030490142
Instrument DateOct 5, 2020
Transaction TypeMortgage
Record UpdatedNov 3, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address277 KING AVE KEY LARGO FL 330374809, KEY LARGO, FL 33037-4809

Mortgage

Document Number0030490142
DateOct 7, 2020
Book Page003049/000142
Instrument2285162
Lender
NameFIRST HORIZON BK
TypeBank
AddressFORT MYERS, FL 33966
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueOct 6, 2050
Interest
Rate TypeFixed Rate
Rate2.75%

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of December 8, 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$481,631 (+5.99%)$517,421 (+13.86%) Land $277,500 Building $239,921
2024$4,199.00 (+4.19%)
2023$4,030.00 (+31.31%) Homeowner's exemption$454,426 (+19.89%) Land $258,000 Building $196,426$454,426 (+19.89%) Land $258,000 Building $196,426
2022$3,069.00$379,044 Land $183,000 Building $196,044$379,044 Land $183,000 Building $196,044

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

Flood

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 Record
median of 225 policies
Community Rating SystemClass 3 (35% premium discount)
Nearby Flood Policies225 in force
Nearby Flood Claims29 (2017–2023)
Most Recent ClaimNov 2023 · rainfall accumulation
Claims by Event
  • Hurricane Irma, Sep 2017 · 28 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

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

Wildfire RiskLow
lower than 64% of the US · lower than 90% of Florida
Wildfire Likelihood0.05% annual chance
ExposureNone
beyond 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 177 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL
5,000 / 5,000
Xfinity
Cable
1,200 / 35
Verizon
Fixed Wireless
300 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on King Ave

Nearby Streets

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