57733 Morton St, Marathon, FL 33050 Property Records

Monroe County property record for 57733 Morton St, Marathon, FL 33050 · Last verified July 2026

Property Summary

Property Type	Quadplex
Details	8 bd · 7 ba · 8,371 sqft · built 1968
Lot Size	1.82 acres (79,432 sqft)
Owner	2 Company Names on File
Last Sale	$2,300,000 (Aug 2021)
Tax Bill	$40,702 (2025)
Deeds & Mortgages	Aug 2021 Sale
Flood Zone	Zone AE (high risk)
APN	`00375020-000000`

Property Details

APN / Parcel Number

Primary APN	`00375020-000000`
Alternative APNs	`24653300375020000000` `1458091`

Interior

Bedrooms	8 Beds
Full Baths	7 Baths
Units	5 Units
Building Area	8,371 sqft Living Area
Gross Area	10,011 sqft Gross Area
1st Floor Area	2,335 sqft 1st Floor
Stories	1 Story

Exterior

Year Built	Built 1968
Effective Year Built	Effective 2018
Architectural Style	Quadruplex
Exterior Material	Brick
Construction Type	Concrete Block
Roof Type	Gable/Hip
Roof Material	Metal
Lot Area	79,432 sqft (1.82 acres)
Lot Dimensions	690 ft deep x 60 ft wide
Garage Type	Covered
Garage Area	4,945 sqft Garage

Exterior Amenities

Total Buildings	4 Buildings
Deck Area	300 sqft Deck
Patio Area	3,137 sqft Patio
Porch	Florida Room
Porch Area	2,892 sqft Porch
View / Lot	Waterfront

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Account Number	1458091
Street Address	57733 MORTON ST
City	MARATHON
State	FL
Zip	33050-5742
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	SQR 60 LOTS 23-24-25 CRAINS SUBD PB1-51 GRASSY KEY G70-134 OR535-708 OR540-365 OR665-395 OR864-371 OR928-461 OR1015-172 OR1027-2195 OR1318-1689 OR1345-1025 OR1349-907 OR1349-911 OR2718-2071 OR2718-2072 OR3122-1631
Legal Subdivision	CRAINS SUBD
Legal Lot Number	23-24
Jurisdiction	MONROE FL
Township / Civil Division	MIDDLE KEYS
Census Block Group	1
Census Block	1005
Census Tract	971002

Owner

Source: Monroe County records · APN 00375020-000000

Assessment roll updated December 8, 2025 · Last verified July 2026

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

Owner of Record	2 Company Names on File
Mailing Address	20 S CHARLES ST, 1200, BALTIMORE, MD 21201-3205
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 30, 2021 · Amount on Record
Deed Sale	Aug 30, 2021 · Amount on Record
Prior Sale	Dec 31, 2014 · Amount on Record
Deed Document Number	20212337512
Deed Book / Page	3122 / 1631
Record Updated	Sep 20, 2026

August 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MONROE FL
Recording Date	Aug 30, 2021
Property Address	57733 MORTON ST, GRASSY KEY, FL 33050-5742
Document Number	0031221631
Book / Page	3122 / 1631
Map Reference	MB 1 PG 51
Instrument Date	Aug 19, 2021
Instrument	2337512
Transaction Type	Transfer
Record Updated	Dec 08, 2025
Title Company	ATTORNEY ONLY, ATTORNEY

Transaction

Amount	Amount Recorded
Tax	$16,100.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	215 EXECUTIVE DR STE 300, 300, CRANBERRY TWP, PA 16066-6410

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20 S CHARLES ST STE 1200, 1200, BALTIMORE, MD 21201-3205

Tax Assessment & Valuation

Source: Monroe County records · Assessment roll updated December 8, 2025 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Florida
County	Monroe County
Municipality	Marathon City
Unified School District	Monroe County School District (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$40,702.00 (+15.8%)	$4,232,611 (+20.69%) Land $2,521,537 Building $1,711,074	$4,232,611 (+20.69%) Land $2,521,537 Building $1,711,074
2024	$35,150.00 (+3.79%)
2023	$33,867.00 (+0.92%)	$3,506,877 (+17.63%) Land $2,333,680 Building $1,173,197	$3,506,877 (+17.63%) Land $2,333,680 Building $1,173,197
2022	$33,558.00	$2,981,210 Land $1,555,247 Building $1,425,963	$2,981,210 Land $1,555,247 Building $1,425,963

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Monroe County (12087C), updated September 24, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone AE
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Special Flood Hazard Area	Yes
Flood Insurance Requirement	Required (federally backed mortgages)
Floodway	No
Base Flood Elevation	11.0 ft

Wildfire

Wildfire Risk	Low above 5% of the US · above 4% of Florida
Wildfire Likelihood	About 1 in 8,333 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.