312 E Seaview Cir, Duck Key (Marathon), FL 33050 Property Records

Monroe County property record for 312 E Seaview Cir, Duck Key, FL 33050

Property Summary

Property TypeSingle Family Home
Details4 bd · 5 ba · 3,134 sqft · built 1968
Lot Size0.315 acres (13,725 sqft)
OwnerOwner Name on Record
Last Sale$1,450,000 (Oct 2013)
Tax Bill$24,804 (2024)
Flood ZoneZone AE (high risk)
APN00384650-000000

Property Details

APN / Parcel Number

Primary APN00384650-000000
Alternative APNs
  • 16653400384650000000
  • 1468339

Interior

Bedrooms4 Beds
Full Baths5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,134 sqft Living Area
1st Floor Area3,134 sqft
FlooringConcrete/Cement
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 2010
Exterior MaterialOther
Construction TypeConcrete
Foundation TypePile
Roof TypeGable/Hip
Roof MaterialMetal
Lot Area13,725 sqft (0.315 acres)
Garage Area480 sqft

Exterior Amenities

Pool Area384 sqft
PorchOpen Porch
Porch Area1,702 sqft
Patio Area100 sqft
FenceFence
Boat AccessBoat Access

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air

Location & Zoning

Account Number1468339
Old Parcel Number16653400384650000000
Street Address312 E SEAVIEW CIR
CityDUCK KEY
StateFL
Zip33050-3804
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBK 1 LT 52 AND PT LT 51 AND PT VACATED E SEAVIEW LN DUCK KEY YACHT CLUB ISLAND SEC-4 TOMS HARBOR PB5-82 OR411-50 OR437-811
Legal Range34E
Legal Township65S
Legal Section16
Legal SubdivisionYACHT CLUB ISLAND
Legal Block1
Legal Lot Number51-52
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 shown locked on this page are available instantly with a free trial.

Owner of RecordOwner Name on Record
Mailing Address887 COUNTRY CLUB DR, NORTH PALM BEACH, FL 33408-3742

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 8, 2013 · Amount on Record
Deed SaleOct 8, 2013 · Amount on Record
Prior SaleOct 6, 1997 · Amount on Record
Deed Document Number1953196
Deed Book / Page2653 / 1303
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$3,180,350 (+8.89%) Land $2,252,204 Building $928,146$3,180,350 (+8.89%) Land $2,252,204 Building $928,146
2024$24,804.00 (+10.64%)
2023$22,418.00 (+13.61%)$2,920,649 (+22.44%) Land $2,195,142 Building $725,507$2,920,649 (+22.44%) Land $2,195,142 Building $725,507
2022$19,733.00$2,385,469 Land $1,654,720 Building $730,749$2,385,469 Land $1,654,720 Building $730,749

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 E Seaview Cir

Nearby Streets

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