53 Ave C, Marathon, FL 33050 Property Records

Monroe County property record for 53 Ave C, Marathon, FL 33050 · Last verified May 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	4 Baths
Year Built	Built 2015
Square Footage	5,743 sqft Living Area
Lot Size	176,696 sqft (4.05 acres)
Occupancy	Owner Occupied
Last Sale	$50,000 (2019)
Tax Bill	$29,196.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`00366130-000000`
Alternative APNs	`05663300366130000000` `1448940`

Interior

Bedrooms	3 Beds
Full Baths	4 Baths
Partial Baths	2 Partial Baths
Building Area	5,743 sqft Living Area
Gross Area	6,525 sqft Gross Area
1st Floor	5,471 sqft 1st Floor
Stories	3 Stories
Primary Flooring	Concrete/Cement Flooring
Interior Structure	Wallboard/Drywall Interior Structure
Elevator	Elevator

Exterior

Year Built	Built 1995
Effective Year Built	Effective 2015
Exterior Material	Concrete Block Exterior
Construction Type	Concrete Blocks Construction
Roof Construction	Cathedral/Clerestory Roof Construction
Roof Material	Metal Roof
Lot Area	176,696 sqft (4.05 acres)
Garage Type	Attached Garage
Garage Area	782 sqft Garage

Exterior Amenities

Pool Area	1,020 sqft Pool
Deck Area	220 sqft Deck
Patio Area	1,106 sqft Patio
Porch Area	1,377 sqft Porch
Water Feature	Water Feature

Utilities and HVAC

Cooling System	HVAC Cooling
Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	1448940
Street Address	53 AVENUE C
City	MARATHON
State	FL
Zip	33050-4058
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	BK 21 LOT 3 AND PT LOT 4 AND AND NLY PT LOT 5 (PARCEL 1C) AND ADJ FILLED BAY BTM AND BAY BTM COCO PLUM BEACH PB4-166 FAT DEER KEY OR427-748 OR546-312 OR562-825 OR887-263/265 OR922-2316/2318 OR1146-1752/53 OR1191-1339 OR1204-2222/23 OR1204-2224/25 OR1
Legal Range	33E
Legal Township	66S
Legal Section	05
Legal Subdivision	COCO PLUM BEACH RE-PLAT
Legal Block	21
Legal Lot Number	3,4,5
Jurisdiction	MONROE FL
Minor Civil Division	MIDDLE KEYS
Census Blockgroup	2
Census Block	2030
Census Tract	971001

Owner

Source: Monroe County records · APN 00366130-000000

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

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

Owner of Record	Company Name on File
Mailing Address	PO BOX 510054, KEY COLONY BEACH, FL 33051-0054
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 21, 2019 · Amount on Record
Deed Sale	Jun 21, 2019 · Amount on Record
Prior Sale	Feb 28, 2019
Deed Doc Number	20192225818
Deed Book / Page	2971 / 919
Prior Transfer Date	Feb 27, 2019
Prior Transfer Doc	0029510350
Record Refreshed	Jun 08, 2026

February 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MONROE FL
Recording Date	Feb 28, 2019
Property Address	53 AVENUE C, MARATHON, FL 33050-4058
Document Number	0029510350
Book / Page	002951 / 000350
Instrument Date	Feb 27, 2019
Instrument	2208770
Transaction Type	Transfer
Record Updated	Apr 02, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Document Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	PO BOX 510054 KEY COLONY BEACH FL 330510054, KEY COLONY BEACH, FL 33051-0054

Tax Assessment & Valuation

Source: Monroe County records · Assessment roll updated December 8, 2025 · Last verified May 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	$29,196.00 (-2.6%) Homeowner's exemption	$3,356,068 (+5.99%)	$9,150,315 (-1.39%) Land $7,502,798 Building $1,647,517
2024	$29,974.00 (+0.2%)
2023	$29,914.00 (+1.24%) Homeowner's exemption	$3,166,491 (+3%)	$9,279,542 (+34.8%) Land $7,833,791 Building $1,445,751
2022	$29,547.00 Homeowner's exemption	$3,074,264	$6,884,071 Land $5,426,386 Building $1,457,685

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	9.0 ft

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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