521 E Madison Ave, Harlingen, TX 78550 Property Records

Cameron County property record for 521 E Madison Ave, Harlingen, TX 78550 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Architecture StyleTownhouse
Year BuiltBuilt 1950
Square Footage2,009 sqft Living Area
Lot Size7,274 sqft (0.167 acres)
Garage528 sqft
OccupancyOwner Occupied
Tax Bill$1,194.00 (2025)

Property Details

APN / Parcel Number

Primary APN150000-0290-007000
Alternative APN
  • 64255

Interior

Building Area2,009 sqft Living Area
Gross Area2,170 sqft Gross Area
1st Floor1,481 sqft 1st Floor
Stories1 Stories
Primary FlooringConcrete/Cement Flooring
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Architectural StyleTownhouse Style
Exterior MaterialBrick Veneer Exterior
Roof ConstructionGable/Hip Roof Construction
Lot Area7,274 sqft (0.167 acres)
Depth X Width140 ft x 50 ft Depth x Width
Garage Area528 sqft Garage
Total Buildings2 Total Buildings
Porch Area271 sqft Porch

Location & Zoning

Street Address521 E MADISON AVE
CityHARLINGEN
StateTX
Zip78550-4911
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionHARLINGEN ORIGINAL TOWNSITE LOT 7 BLK 29
Legal SubdivisionHARLINGEN ORIGINAL TOWNSITE (VOL 2 PG 14
Legal Block29
Legal Lot Number7
JurisdictionCAMERON TX
Minor Civil DivisionHARLINGEN-SAN BENITO
Census Blockgroup2
Census Block2007
Census Tract10900

Owner

Source: Cameron County records · APN 150000-0290-007000

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 RecordIndividual Name on File
Mailing Address521 E MADISON AVE, HARLINGEN, TX 78550-4911
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record RefreshedSep 20, 2026

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$81,239 (+2.09%) Land $46,920 Building $34,319$81,239 (-1.88%) Land $46,920 Building $34,319
2025$1,194.00 (+4.37%) Homeowner's exemption$79,573 (+15.36%) Land $46,920 Building $35,877$82,797 (+20.04%) Land $46,920 Building $35,877
2023$68,977 Land $33,100 Building $35,877$68,977 Land $33,100 Building $35,877
2022$1,144.00

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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