139 Mockingbird Ln, Marathon, FL 33050 Property Records

Monroe County property record for 139 Mockingbird Ln, Marathon, FL 33050 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 2016
Square Footage	3,118 sqft Living Area
Lot Size	21,775 sqft (0.5 acres)
Occupancy	Owner Occupied
Last Sale	$1,100,000 (2022)
Tax Bill	$12,310.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`00355417-003100`
Alternative APNs	`15663200355417003100` `1436836`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	3,118 sqft Living Area
Stories	2 Stories
Primary Flooring	Ceramic Tile Flooring
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2016
Exterior Material	Concrete Block Exterior
Construction Type	Concrete Blocks Construction
Roof Construction	Gable/Hip Roof Construction
Roof Material	Metal Roof
Lot Area	21,775 sqft (0.5 acres)
Garage Type	Covered Garage
Garage Area	1,298 sqft Garage

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	1436836
Street Address	139 MOCKINGBIRD LN
City	MARATHON
State	FL
Zip	33050-2482
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	TROPIC ISLE SECTION A BOOT KEY PB6-73 TRACT A OR771-730 OR806-1820 OR877-2453 OR1030-1086 OR1738-706 OR1912-142RS OR2053-1528/29 OR2768-1737/39 OR3179-0036
Legal Range	32E
Legal Township	66S
Legal Section	15
Legal Subdivision	TROPIC ISLE A
Legal Tract	A
Jurisdiction	MONROE FL
Minor Civil Division	MIDDLE KEYS
Census Blockgroup	1
Census Block	1041
Census Tract	971200

Owner

Source: Monroe County records · APN 00355417-003100

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

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

Owner of Record	2 Individual Names on File
Mailing Address	139 MOCKINGBIRD LN, MARATHON, FL 33050-2482
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 13, 2022 · Amount on Record
Deed Sale	Jun 13, 2022 · Amount on Record
Prior Sale	Nov 06, 2015 · Amount on Record
Deed Doc Number	20222379497
Deed Book / Page	3179 / 36
Record Refreshed	Sep 20, 2026

June 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MONROE FL
Recording Date	Jun 13, 2022
Property Address	139 MOCKINGBIRD LN, MARATHON, FL 33050-2482
Document Number	0031790036
Book / Page	3179 / 36
Map Reference	MB 6 PG 73
Instrument Date	May 31, 2022
Instrument	2379497
Transaction Type	Transfer
Record Updated	Jul 05, 2022
Title Company	ATTORNEY ONLY, ATTORNEY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$7,700.00
Amount Accuracy	Rounded Values by County
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name
Address	12900 HALL RD STE 350, 12900, STERLING HEIGHTS, MI 48313-1174

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	139 MOCKINGBIRD LN, MARATHON, FL 33050-2482

Mortgage

Document Number	0000317938
Date	Jun 13, 2022
Instrument	3179/38

Lender

Name	CENTENNIAL BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 01, 2052

Interest

Rate Type	Adjustable Rate
Rate	4.12%
Type Change Date	Jun 01, 2029
Change Frequency	Annually
Min Rate At Change	3.5%
Max Rate At Change	6.12%
Index	1-Year CMT
Max Rate	10.1%

Tax Assessment & Valuation

Source: Monroe County records · Assessment roll updated December 8, 2025 · Last verified August 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	$12,310.00 (-2.26%) Homeowner's exemption	$1,356,714 (+6.39%)	$1,392,059 (+9.16%) Land $764,303 Building $627,756
2024	$12,594.00 (-2.01%)
2023	$12,852.00 (+29.63%)	$1,275,232 (+19.72%) Land $679,380 Building $595,852	$1,275,232 (+19.72%) Land $679,380 Building $595,852
2022	$9,914.00	$1,065,172 Land $463,535 Building $601,637	$1,065,172 Land $463,535 Building $601,637

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	7.0 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.