7770 Gulfstream Blvd, Marathon, FL 33050 Property Records

Monroe County property record for 7770 Gulfstream Blvd, Marathon, FL 33050

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,214 sqft · built 1959
Lot Size	0.277 acres (12,050 sqft)
Owner	Company Name on Record
Last Sale	$750,000 (Nov 2017)
Tax Bill	$14,232 (2024)
Deeds & Mortgages	Nov 2017 Sale & Mortgage
Flood Zone	Zone VE (high risk)
APN	`00329040-000000`

Property Details

APN / Parcel Number

Primary APN	`00329040-000000`
Alternative APNs	`01663200329040000000` `1403253`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	2,214 sqft Living Area
1st Floor Area	2,214 sqft
Flooring	Concrete/Cement
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1959
Effective Year Built	Effective 2004
Exterior Material	Wood
Construction Type	Wood
Foundation Type	Concrete
Roof Type	Gable
Roof Material	Metal
Lot Area	12,050 sqft (0.277 acres)
Lot Dimensions	106 ft deep x 100 ft wide
View / Lot	Waterfront

Exterior Amenities

Pool Area	378 sqft
Porch	Florida Room
Porch Area	882 sqft
Deck Area	75 sqft
Patio Area	525 sqft
Boat Access	Boat Access

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Account Number	1403253
Street Address	7770 GULFSTREAM BLVD
City	MARATHON
State	FL
Zip	33050-2818
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	IS
Legal Description	BK D LT 2 PART B OF MASTER PLAT OF N MARATHON SHORES KEY VACCAS OR438-953 UNRECORDED D/C ON FILE OR1144-1245 OR1811-29 OR2877-1468/69
Legal Range	32E
Legal Township	66S
Legal Section	01
Legal Subdivision	NORTH MARATHON SHORES PLAT B
Legal Block	D
Legal Lot Number	2
Jurisdiction	MONROE FL
Township / Civil Division	MIDDLE KEYS
Census Block Group	2
Census Block	2063
Census Tract	971100

Owner

Source: Monroe County records, as of April 14, 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 Record
Mailing Address	8400 NW 36TH ST, 130, DORAL, FL 33166-6676
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 2, 2017 · Amount on Record
Deed Sale	Nov 2, 2017 · Amount on Record
Prior Sale	Aug 28, 2002 · Amount on Record
Deed Document Number	20172142036
Deed Book / Page	2877 / 1468
Record Updated	Oct 29, 2026

November 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MONROE FL
Recording Date	Nov 2, 2017
Property Address	7770 GULFSTREAM BLVD, MARATHON, FL 33050-2818
Document Number	0028771468
Book / Page	002877 / 001468
Instrument Date	Oct 30, 2017
Instrument	2142036
Transaction Type	Transfer
Record Updated	Nov 29, 2017
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$5,250.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	8400 NW 36TH ST #130 DORAL FL 331666676, 130, DORAL, FL 33166-6676

Mortgage

Document Number	28771471
Date	Nov 2, 2017
Book Page	002877/001471
Instrument	2142038

Lender

Name	ERIC & BARBARA CASTRO
Address	5601 THOROUGHBRED LN, SOUTHWEST RANCHES, FL 33330-2910

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of December 8, 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		$2,097,510 (-4.65%) Land $1,774,905 Building $322,605	$2,097,510 (-4.65%) Land $1,774,905 Building $322,605
2024	$14,232.00 (+0.68%)
2023	$14,136.00 (+26.63%)	$2,199,775 (+66.11%) Land $1,890,284 Building $309,491	$2,199,775 (+66.11%) Land $1,890,284 Building $309,491
2022	$11,163.00	$1,324,323 Land $1,037,505 Building $286,818	$1,324,323 Land $1,037,505 Building $286,818

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 VE high risk · coastal, wave action
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	12.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 522 individual policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	586 units insured incl. 64 condo units
Nearby Flood Claims	671 (1985–2022)
Most Recent Claim	Sep 2022 · Hurricane Ian
Claims by Event	Hurricane Irma, Sep 2017 · 131 claims Hurricane Wilma, Oct 2005 · 440 claims Hurricane Georges, Sep 1998 · 69 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 99.1% of the US · lower than 98.7% of Florida
Wildfire Likelihood	Under 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 119 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