621 E Madison Ave, Harlingen, TX 78550 Property Records

Cameron County property record for 621 E Madison Ave, Harlingen, TX 78550 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details1,594 sqft · built 1950
Lot Size0.161 acres (7,000 sqft)
OwnerIndividual Name on File
Tax Bill$742 (2025)
Flood ZoneZone X (minimal risk)
APN150000-0300-007000

Property Details

APN / Parcel Number

Primary APN150000-0300-007000
Alternative APN
  • 64263

Interior

Stories1 Story
Building Area1,594 sqft Living Area
Gross Area2,119 sqft
1st Floor Area1,300 sqft
FlooringConcrete/Cement
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1967
Architectural StyleTownhouse
Exterior MaterialWood
Roof TypeGable/Hip
Roof MaterialComposition Shingle
Lot Area7,000 sqft (0.161 acres)
Lot Dimensions140 ft deep x 50 ft wide
Garage TypeAttached
Garage Area525 sqft
DrivewayConcrete Driveway
Driveway Area200 sqft
Parking Spaces2 Parking Spaces
PorchOpen Frame Porch
Porch Area174 sqft
Storage Building96 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address621 E MADISON AVE
CityHARLINGEN
StateTX
Zip78550-5562
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionHARLINGEN ORIGINAL TOWNSITE LOT 7 BLK 30
Legal SubdivisionHARLINGEN ORIGINAL TOWNSITE (VOL 2 PG 14
Legal Block30
Legal Lot Number7
JurisdictionCAMERON TX
Township / Civil DivisionHARLINGEN-SAN BENITO
Census Block Group2
Census Block2006
Census Tract10900

Owner

Source: Cameron County records · APN 150000-0300-007000

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 Address621 E MADISON AVE, HARLINGEN, TX 78550-5562
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedSep 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$80,525 (+1%)$83,000 (-7.89%) Land $45,150 Building $37,850
2025$742.00 (+10.42%) Homeowner's exemption$73,205 (-37.3%) Land $48,300 Building $41,806$90,106 (-22.83%) Land $48,300 Building $41,806
2023$116,757 Land $31,850 Building $84,907$116,757 Land $31,850 Building $84,907
2022$672.00

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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