103 Grassy Rd, Key Largo, FL 33037 Property Records

Monroe County property record for 103 Grassy Rd, Key Largo, FL 33037 · Last verified December 2025

Property Summary

Property Type	Mobile Home
Details	1 bd · 1 ba · 1,010 sqft · built 1972
Lot Size	0.14 acres (6,123 sqft)
Owner	2 Owner Names on File
Last Sale	$315,000 (Mar 2004)
Tax Bill	$4,994 (2024)
Flood Zone	Zone AE (high risk)
APN	`00533810-000000`

Property Details

APN / Parcel Number

Primary APN	`00533810-000000`
Alternative APNs	`31604000533810000000` `1657310`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Stories	1 Story
Building Area	1,010 sqft Living Area
1st Floor Area	720 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1980
Exterior Material	Aluminum/Vinyl
Construction Type	Wood
Foundation Type	Block
Roof Type	Flat
Roof Material	Other
Lot Area	6,123 sqft (0.14 acres)
Lot Dimensions	102 ft deep x 60 ft wide

Exterior Amenities

Pool Type	Spa / Hot Tub (No Pool)
Porch	Enclosed Porch
Porch Area	216 sqft
Patio Area	1,180 sqft
Fence	Fence
Boat Access	Boat Access

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air

Location & Zoning

Account Number	1657310
Old Parcel Number	31604000533810000000
Street Address	103 GRASSY RD
City	KEY LARGO
State	FL
Zip	33037-3004
Property Category	Residential
Property Type	Residential > Prefabricated > Mobile Home
Legal Description	BK 1 LT 22 LAKE SURPRISE ESTATES KEY LARGO PB4-162 OR483-982 OR816-2129 OR1734-863/64 OR1983-1730
Legal Range	40E
Legal Township	60S
Legal Section	31
Legal Subdivision	LAKE SURPRISE ESTATES
Legal Block	1
Legal Lot Number	22
Jurisdiction	MONROE FL
Township / Civil Division	UPPER KEYS
Census Block Group	2
Census Block	2004
Census Tract	972700

Owner

Source: Monroe County records · APN 00533810-000000

Assessment roll updated July 1, 2025 · Last verified December 2025

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

Owner of Record	2 Owner Names on File
Mailing Address	8311 NW 166TH TER, MIAMI LAKES, FL 33016-3445

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 15, 2004 · Amount on Record
Deed Sale	Mar 15, 2004 · Amount on Record
Prior Sale	Oct 26, 2001
Deed Document Number	1431048
Deed Book / Page	1983 / 1730
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Monroe County records · Assessment roll updated July 1, 2025 · Last verified December 2025

Property Jurisdictions

Type	Name
State	Florida
County	Monroe County
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		$691,579 (+23.55%) Land $615,606 Building $75,973	$691,579 (+23.55%) Land $615,606 Building $75,973
2024	$4,994.00 (+14.59%)
2023	$4,358.00 (+13.22%)	$559,752 (+16.38%) Land $484,942 Building $74,810	$559,752 (+16.38%) Land $484,942 Building $74,810
2022	$3,849.00	$480,987 Land $404,118 Building $76,869	$480,987 Land $404,118 Building $76,869

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.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Listed Area	Within John Pennekamp Coral Reef State Park and Reserve listed 1972 · 10 contributing resources · NRIS 72000340

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.