309 Avocado Ave, Marathon, FL 33050 Property Records

Monroe County property record for 309 Avocado Ave, Marathon, FL 33050

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 916 sqft · built 1989
Lot Size	0.172 acres (7,500 sqft)
Owner	Individual Name on Record
Last Sale	$519,900 (Nov 2021)
Tax Bill	$5,058 (2024)
Deeds & Mortgages	Nov 2021 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`00371930-000000`

Property Details

APN / Parcel Number

Primary APN	`00371930-000000`
Alternative APNs	`24653300371930000000` `1455024`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Stories	2 Stories
Building Area	916 sqft Living Area
1st Floor Area	916 sqft
Flooring	Plywood
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1989
Effective Year Built	Effective 2008
Exterior Material	Aluminum/Vinyl
Construction Type	Wood
Foundation Type	Pile
Roof Type	Gable
Roof Material	Metal
Lot Area	7,500 sqft (0.172 acres)
Lot Dimensions	125 ft deep x 60 ft wide
Garage Type	Carport
Carport	Carport

Exterior Amenities

Pool Type	Public / Commercial Pool
Porch	Open Porch
Porch Area	340 sqft
Fence	Fence

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air

Location & Zoning

Account Number	1455024
Old Parcel Number	24653300371930000000
Street Address	309 AVOCADO AVE
City	MARATHON
State	FL
Zip	33050-5736
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	BK 41 LT 16 CRAINS SUBD OF GRASSY KEY PB 1-51 PT SECS 24-25-26 TWP 65S R 33E G19-164-165 OR145-29/52 OR1033-763/765
Legal Range	33E
Legal Township	65S
Legal Section	24
Legal Subdivision	CRAIN'S SUBD
Legal Block	41
Legal Lot Number	16
Jurisdiction	MONROE FL
Township / Civil Division	MIDDLE KEYS
Census Block Group	1
Census Block	1014
Census Tract	971002

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 Record	Individual Name on Record
Co-owner	Co-owner on Record
Mailing Address	309 AVOCADO AVE, MARATHON, FL 33050-5736
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 24, 2021 · Amount on Record
Deed Sale	Nov 24, 2021 · Amount on Record
Prior Sale	Nov 18, 1997 · Amount on Record
Deed Document Number	2350023
Deed Book / Page	3139 / 1210
Record Updated	Jun 8, 2026

November 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MONROE FL
Recording Date	Nov 24, 2021
Property Address	309 AVOCADO AVE, MARATHON, FL 33050-5736
Document Number	0031391210
Book / Page	3139 / 1210
Map Reference	MB 1 PG 51
Instrument Date	Nov 23, 2021
Instrument	2350023
Transaction Type	Transfer
Record Updated	Dec 15, 2021
Title Company	GULF WATER TITLE, GULF COAST TITLE

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$3,639.30
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	130 COCO PLUM DR APT 404, 130, MARATHON, FL 33050-4028

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	309 AVOCADO AVE, MARATHON, FL 33050-5736

Mortgage

Document Number	0031391212
Date	Nov 24, 2021
Instrument	3139/1212

Lender

Name	CALIBER HOME LOANS INC
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2051

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of July 1, 2025

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$489,789 (-7.13%)	$514,911 (-2.37%) Land $341,250 Building $173,661
2024	$5,058.00 (-9.06%)
2023	$5,562.00 (+8.06%) Homeowner's exemption	$527,417 (+21.58%) Land $360,000 Building $167,417	$527,417 (+21.58%) Land $360,000 Building $167,417
2022	$5,147.00	$433,814 Land $264,375 Building $169,439	$433,814 Land $264,375 Building $169,439

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 Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	10.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 173 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	173 in force
Nearby Flood Claims	379 (1993–2022)
Most Recent Claim	Sep 2022 · Hurricane Ian
Claims by Event	Hurricane Irma, Oct 2017 · 97 claims Hurricane Wilma, Oct 2005 · 185 claims Hurricane Georges, Sep 1998 · 57 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 Risk	Low lower than 95% of the US · lower than 95% of Florida
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 91 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20