31331 Ave B, Big Pine Key, FL 33043 Property Records

Monroe County property record for 31331 Ave B, Big Pine Key, FL 33043

Property Summary

Property TypeMobile Home
Details2 bd · 1 ba · 272 sqft · built 1978
Lot Size0.23 acres (10,000 sqft)
Owner2 Individual Names on Record
Last Sale$268,000 (May 2023)
Tax Bill$3,625 (2024)
Deeds & MortgagesMay 2023 Sale
May 2023 Sale
+ 1 more
Flood ZoneZone AE (high risk)
APN00302200-000000

Property Details

APN / Parcel Number

Primary APN00302200-000000
Alternative APNs
  • 25662900302200000000
  • 1374253

Interior

Bedrooms2 Beds
Full Baths1 Bath
Stories1 Story
Building Area272 sqft Living Area
1st Floor Area272 sqft
FlooringVinyl/Resilient
Interior WallsPlaster

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1995
Architectural StyleMobile Home
Exterior MaterialCombination
Construction TypeConcrete Block
Roof TypeFlat
Roof MaterialComposition Shingle
Lot Area10,000 sqft (0.23 acres)
Lot Dimensions100 ft deep x 50 ft wide
PorchUnfinished Open Porch

Utilities, Heating & Cooling

Cooling SystemWall Unit

Location & Zoning

Account Number1374253
Street Address31331 AVENUE B
CityBIG PINE KEY
StateFL
Zip33043-4512
Property CategoryResidential
Property TypeResidential > Prefabricated > Mobile Home
Local Zoning CodeIS
Legal DescriptionBK 19 LTS 2 - 3 SANDS SUB PB1-65 BIG PINE KEY OR512-740 OR877-1528 OR879-1178 OR903-1047 OR941-1184 OR983-729 OR984-535 OR985-535 OR1074-674 OR1119-1751 OR1334-1723 OR1432-1267/68 OR1886-996/97 OR1964-2091/92 OR2114-142 OR2774-2451/53 OR3020-0083 OR3
Legal Range29E
Legal Township66S
Legal Section25
Legal SubdivisionSANDS SUBD
Legal Block19
Legal Lot Number2-3
JurisdictionMONROE FL
Township / Civil DivisionLOWER KEYS
Census Block Group1
Census Block1049
Census Tract971401

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address31331 AVENUE B, BIG PINE KEY, FL 33043-4512
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
May 10, 2023Warranty Deed, Transfer
ATTORNEY ONLY, ATTORNEY
May 10, 2023Personal Representative Deed, Transfer
ATTORNEY ONLY, ATTORNEY
Apr 28, 2020Warranty Deed, Transfer · Conventional Mortgage
TERRENCE & PATRICIA N CASSIDY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 10, 2023 · Amount on Record
Deed SaleMay 10, 2023 · Amount on Record
Prior SaleApr 28, 2020 · Amount on Record
Deed Document Number20232417383
Deed Book / Page3224 / 1707
Prior Transfer DateDec 21, 2015
Prior Transfer Doc0027742451
Record UpdatedJun 8, 2026

May 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionMONROE FL
Recording DateMay 10, 2023
Property Address31331 AVENUE B, BIG PINE KEY, FL 33043-4512
Document Number0032241709
Book / Page3224 / 1709
Map ReferenceMB 1 PG 65
Instrument DateMay 8, 2023
Instrument2417384
Transaction TypeTransfer
Record UpdatedMay 26, 2023
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address16623 35TH PL, WELLBORN, FL 32094-3006

Transferred To (Grantee/Buyer)

NameVerified Name
Address20727 6TH AVE W, SUMMERLAND KEY, FL 33042-4010

May 2023: Personal Representative Deed, Transfer

Document TypePersonal Representative Deed
JurisdictionMONROE FL
Recording DateMay 10, 2023
Property Address31331 AVENUE B, BIG PINE KEY, FL 33043-4512
Document Number0032241707
Book / Page3224 / 1707
Map ReferenceMB 1 PG 65
Instrument DateMay 8, 2023
Instrument2417383
Transaction TypeTransfer
Record UpdatedMay 26, 2023
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

AmountAmount Recorded
Tax$1,876.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address16623 35TH PL, WELLBORN, FL 32094-3006

Transferred To (Grantee/Buyer)

NameVerified Name
Address20727 6TH AVE W, SUMMERLAND KEY, FL 33042-4010

April 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionMONROE FL
Recording DateApr 28, 2020
Property Address31331 AVENUE B, BIG PINE KEY, FL 33043-4512
Document Number0030200083
Book / Page003020 / 000083
Instrument DateApr 23, 2020
Instrument2264442
Transaction TypeTransfer
Record UpdatedJun 19, 2020
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$1,120.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address31148 AVENUE I BIG PINE KEY FL 330434647, BIG PINE KEY, FL 33043-4647

Mortgage

Document Number30200085
DateApr 28, 2020
Book Page003020/000085
Instrument2264443
Lender
NameTERRENCE & PATRICIA N CASSIDY
Address29430 CHICKASAW ST, BIG PINE KEY, FL 33043-6085
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term60 Months
DueApr 27, 2025
Interest
Rate6%

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$277,422 (+23.67%) Land $251,250 Building $26,172$277,422 (+23.67%) Land $251,250 Building $26,172
2024$3,625.00 (+53.73%)
2023$2,358.00 (+7.28%)$224,318 (+9.58%) Land $198,750 Building $25,568$224,318 (+9.58%) Land $198,750 Building $25,568
2022$2,198.00$204,698 Land $182,500 Building $22,198$204,698 Land $182,500 Building $22,198

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 Elevation8.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 369 policies
Community Rating SystemClass 3 (35% premium discount)
Nearby Flood Policies369 in force
Nearby Flood Claims381 (1998–2022)
Most Recent ClaimSep 2022 · Hurricane Ian
Claims by Event
  • Hurricane Irma, Sep 2017 · 167 claims
  • Hurricane Wilma, Oct 2005 · 76 claims
  • Hurricane Georges, Sep 1998 · 122 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 99.1% of the US · lower than 98.7% 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 274 locations within half a mile, as of December 31, 2025

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

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