309 E Williamson Ave, Harlingen, TX 78550 Property Records

Cameron County property record for 309 E Williamson Ave, Harlingen, TX 78550 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bathrooms1 Baths
Year BuiltBuilt 1958
Square Footage1,215 sqft Living Area
Lot Size7,000 sqft (0.161 acres)
GarageCarport
OccupancyOwner Occupied
Tax Bill$479.00 (2025)

Property Details

APN / Parcel Number

Primary APN246310-0010-034000
Alternative APN
  • 82353

Interior

Full Baths1 Baths
Building Area1,215 sqft Living Area
Gross Area1,383 sqft Gross Area
1st Floor1,215 sqft 1st Floor
Stories1 Stories
Primary FlooringConcrete/Cement Flooring
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Roof ConstructionGable/Hip Roof Construction
Lot Area7,000 sqft (0.161 acres)
Depth X Width115 ft x 61 ft Depth x Width
DrivewayDriveway Concrete
Driveway Area450 sqft Driveway
Garage TypeCarport Garage
CarportCarport
Porch Area336 sqft Porch
Storage Building100 sqft Storage Building

Utilities and HVAC

Heating SystemCentral Heating
Heating FuelGas Heating Fuel

Location & Zoning

Street Address309 E WILLIAMSON AVE
CityHARLINGEN
StateTX
Zip78550-2428
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionHARLINGEN- TROPICAL ACRES-1 LOT 34
Legal SubdivisionTROPICAL ACRES SUBDIVISION UNIT 1
Legal Block1
Legal Lot Number34
JurisdictionCAMERON TX
Minor Civil DivisionHARLINGEN-SAN BENITO
Census Blockgroup2
Census Block2006
Census Tract10603

Owner

Source: Cameron County records · APN 246310-0010-034000

Assessment roll updated August 13, 2026 · Last verified August 2026

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

Owner of Record2 Individual Names on File
Mailing Address309 E WILLIAMSON AVE, HARLINGEN, TX 78550-2428
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingLife Estate

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Record RefreshedSep 20, 2026

October 2025: Gift Deed, Transfer

Document TypeGift Deed
JurisdictionCAMERON TX
Recording DateOct 09, 2025
Property Address309 E WILLIAMSON AVE, HARLINGEN, TX 78550-2428
Document Number0202535522
Map ReferenceVOL 17 PG 68
Instrument DateOct 03, 2025
Instrument2025-35522
Transaction TypeTransfer
Record UpdatedOct 22, 2025

Transaction

Tax$0.00
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address309 E WILLIAMSON AVE, HARLINGEN, TX 78550-2428

Transferred To (Grantee/Buyer)

NameVerified Name
Address309 E WILLIAMSON AVE, HARLINGEN, TX 78550-2428

Tax Assessment & Valuation

Source: Cameron County records · Assessment roll updated August 13, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateTexas
CountyCameron County
MunicipalityHarlingen City
Unified School DistrictHarlingen Consolidated Independent 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.

YearTax BillAssessed ValueAssessed Market Value
2026$75,615 (+1%)$119,540 (-) Land $45,150 Building $74,390
2025$479.00 (+1.91%) Homeowner's exemption Senior Citizen's exemption$68,741 (-35.3%) Land $45,150 Building $74,390$119,540 (+12.52%) Land $45,150 Building $74,390
2023$470.00 Homeowner's exemption Senior Citizen's exemption Additional exemption filed$106,240 Land $31,850 Building $74,390$106,240 Land $31,850 Building $74,390
2022$470.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Cameron County (48061C), updated July 18, 2018 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

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