310 Coco Plum St, Duck Key (Marathon), FL 33050 Property Records

Monroe County property record for 310 Coco Plum St, Duck Key, FL 33050

Property Summary

Property TypeSingle Family Home
Details5 bd · 4 ba · 3,732 sqft · built 1981
Lot Size0.409 acres (17,830 sqft)
Owner2 Owner Names on Record
Last Sale$1,730,000 (Feb 2014)
Tax Bill$28,252 (2024)
Flood ZoneZone AE (high risk)
APN00384640-000000

Property Details

APN / Parcel Number

Primary APN00384640-000000
Alternative APNs
  • 16653400384640000000
  • 1468321

Interior

Bedrooms5 Beds
Full Baths4 Baths
Stories3 Stories
Building Area3,732 sqft Living Area
1st Floor Area3,116 sqft
FlooringConcrete/Cement
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace
ElevatorElevator

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 2011
Exterior MaterialOther
Construction TypeConcrete
Foundation TypePile
Roof TypeGable/Hip
Roof MaterialTile
Lot Area17,830 sqft (0.409 acres)
Garage Area1,558 sqft

Exterior Amenities

Pool Area480 sqft
PorchOpen Porch
Porch Area3,478 sqft
Patio Area1,475 sqft
FenceFence
Boat AccessBoat Access

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air

Location & Zoning

Account Number1468321
Old Parcel Number16653400384640000000
Street Address310 COCO PLUM ST
CityDUCK KEY
StateFL
Zip33050-3803
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBK 1 PT LT 51 DUCK KEY YACHT CLUB ISLAND SEC-4 TOMS HARBOR PB5-82 AND PT VACATED E SEAVIEW LN OR511-44 OR637-736 OR806-2209
Legal Range34E
Legal Township65S
Legal Section16
Legal SubdivisionYACHT CLUB ISLAND
Legal Block1
Legal Lot Number51
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group2
Census Block2000
Census Tract971002

Owner

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

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

Owner of Record2 Owner Names on Record
Mailing AddressPO BOX 1107, ALPHARETTA, GA 30009-1107

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 28, 2014 · Amount on Record
Deed SaleFeb 28, 2014 · Amount on Record
Deed Document Number1970683
Deed Book / Page2673 / 0502
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$3,482,290 (+6.62%) Land $2,320,797 Building $1,161,493$3,482,290 (+6.62%) Land $2,320,797 Building $1,161,493
2024$28,252.00 (+7.12%)
2023$26,374.00 (+10.24%)$3,265,933 (+12.63%) Land $2,244,708 Building $1,021,225$3,265,933 (+12.63%) Land $2,244,708 Building $1,021,225
2022$23,924.00$2,899,613 Land $1,871,080 Building $1,028,533$2,899,613 Land $1,871,080 Building $1,028,533

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 Elevation10.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 484 individual policies
Community Rating SystemClass 3 (35% premium discount)
Nearby Flood Policies530 units insured
incl. 46 condo units
Nearby Flood Claims316 (1995–2017)
Most Recent ClaimSep 2017 · Hurricane Irma
Claims by Event
  • Hurricane Irma, Sep 2017 · 198 claims
  • Hurricane Wilma, Oct 2005 · 51 claims
  • Hurricane Georges, Sep 1998 · 55 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 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 328 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Coco Plum St

Nearby Streets

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