251 Mars Ln, Key West, FL 33040 Property Records

Monroe County property record for 251 Mars Ln, Key West, FL 33040

Property Summary

Property TypeMobile Home
Details2 bd · 1.5 ba · 1,105 sqft · built 1968
Lot Size0.157 acres (6,845 sqft)
OwnerIndividual Name on Record
Last Sale$420,000 (Jun 2023)
Tax Bill$4,206 (2024)
Deeds & MortgagesJun 2023 Sale & Mortgage
Nov 2017 Transfer
Flood ZoneZone AE (high risk)
APN00145470-000000

Property Details

APN / Parcel Number

Primary APN00145470-000000
Alternative APNs
  • 27672600145470000000
  • 1186821

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area1,105 sqft Living Area
1st Floor Area1,105 sqft
FlooringVinyl/Resilient
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 2005
Architectural StyleMobile Home
Exterior MaterialMetal
Construction TypeFrame
Roof TypeFlat
Roof MaterialComposition Shingle
Lot Area6,845 sqft (0.157 acres)
View / LotCanal

Exterior Amenities

PorchOpen Porch
Porch Area706 sqft
Deck Area81 sqft
Patio Area221 sqft
Boat AccessBoat Access

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Account Number1186821
Street Address251 MARS LN
CityKEY WEST
StateFL
Zip33040-6311
Property CategoryResidential
Property TypeResidential > Prefabricated > Mobile Home
Local Zoning CodeURM
Legal DescriptionBK 4 LT 14 GEIGER MOBILE HOMES PB5-77 GEIGER KEY OR420-988 OR428-570 OR694-10 OR836-1318 OR984-1727 OR1276-2513 OR1563-1003 OR1610-1 OR1675-351 OR2133-1707 OR2314-442 OR2314-443 OR2319-2230 OR2659-756 OR2659-1552 OR2784-1739 OR2878-131 OR3231-2372
Legal Range26E
Legal Township67S
Legal Section27
Legal SubdivisionGEIGER MOBILE HOMES
Legal Block4
Legal Lot Number14
JurisdictionMONROE FL
Township / Civil DivisionKEY WEST
Census Block Group1
Census Block1024
Census Tract971700

Owner

Source: Monroe County records, as of December 8, 2025

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

Owner of RecordIndividual Name on Record
Mailing Address251 MARS LN, KEY WEST, FL 33040-6311
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 27, 2023Warranty Deed, Transfer · Stand-Alone First Mortgage
HARBOR BEACH LLC
Nov 6, 2017Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 27, 2023 · Amount on Record
Deed SaleJun 27, 2023 · Amount on Record
Prior SaleMar 3, 2016 · Amount on Record
Deed Document Number20232423165
Deed Book / Page3231 / 2372
Prior Transfer DateAug 27, 2013
Prior Transfer Doc0026591552
Record UpdatedJun 8, 2026

June 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionMONROE FL
Recording DateJun 27, 2023
Property Address251 MARS LN, KEY WEST, FL 33040-6311
Document Number0032312372
Book / Page3231 / 2372
Map ReferenceMB 5 PG 77
Instrument DateMay 3, 2023
Instrument2423165
Transaction TypeTransfer
Record UpdatedJul 13, 2023
Title CompanyATTORNEY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$2,940.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address5620 MACDONALD AVE, KEY WEST, FL 33040

Transferred To (Grantee/Buyer)

NameVerified Name
Address251 MARS LN, KEY WEST, FL 33040-6311

Mortgage

Document Number0032312374
DateJun 27, 2023
Instrument3231/2374
Lender
NameHARBOR BEACH LLC
TypeNon-Lending Institution
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

November 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMONROE FL
Recording DateNov 6, 2017
Property Address251 MARS LN, KEY WEST, FL 33040-6311
Document Number0028780131
Book / Page002878 / 000131
Instrument DateOct 27, 2017
Instrument2142474
Transaction TypeTransfer
Record UpdatedNov 30, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address5620 MCDONALD AVE KEY WEST FL 33040, KEY WEST, FL 33040

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of December 8, 2025

Property Jurisdictions

TypeName
StateFlorida
CountyMonroe County
Unified School DistrictMonroe County School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$389,822 (-1.72%) Land $309,052 Building $80,770$389,822 (-1.72%) Land $309,052 Building $80,770
2024$4,206.00 (+16.93%)
2023$3,597.00 (+11.47%)$396,646 (+22.72%) Land $316,239 Building $80,407$396,646 (+22.72%) Land $316,239 Building $80,407
2022$3,227.00$323,201 Land $238,617 Building $84,584$323,201 Land $238,617 Building $84,584

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 ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation9.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 243 individual policies
Community Rating SystemClass 3 (35% premium discount)
Nearby Flood Policies245 units insured
incl. 2 condo units
Nearby Flood Claims456 (1980–2022)
Most Recent ClaimSep 2022 · Hurricane Ian
Claims by Event
  • Hurricane Irma, Sep 2017 · 56 claims
  • Hurricane Wilma, Oct 2005 · 178 claims
  • Hurricane Georges, Sep 1998 · 180 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 RiskLow
lower than 96% of the US · lower than 96% of Florida
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 187 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL
5,000 / 5,000
Xfinity
Cable
1,200 / 35
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Mars Ln

Nearby Streets

Search Property Records by Address or Parcel Number