421 W Washington Ave, Harlingen, TX 78550 Property Records

Cameron County property record for 421 W Washington Ave, Harlingen, TX 78550

Property Summary

Property TypeSingle Family Home
Details4,100 sqft · built 1950
Lot Size0.133 acres (5,810 sqft)
OwnerIndividual Name on Record
Last Sale$37,500 (Feb 2008)
Tax Bill$2,243 (2025)
Flood ZoneZone X (minimal risk)
APN150000-0020-001000

Property Details

APN / Parcel Number

Primary APN150000-0020-001000
Alternative APN
  • 64099

Interior

Stories2 Stories
Building Area4,100 sqft Living Area
1st Floor Area3,400 sqft
2nd Floor Area700 sqft
FlooringConcrete/Cement
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Architectural StyleTownhouse
Exterior MaterialBlock Painted
Foundation TypeSlab (Mat/Raft)
Roof TypeFlat
Lot Area5,810 sqft (0.133 acres)
Lot Dimensions140 ft deep x 42 ft wide
Garage TypeDetached
Garage Area1,749 sqft
Storage Building200 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address421 W WASHINGTON AVE
CityHARLINGEN
StateTX
Zip78550-5470
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionHARLINGEN ORIGINAL TOWNSITE BLK 2 LOT 1 LESS W8.5
Legal SubdivisionHARLINGEN ORIGINAL TOWNSITE (VOL 2 PG 14
Legal Block2
Legal Lot Number1
JurisdictionCAMERON TX
Township / Civil DivisionHARLINGEN-SAN BENITO
Census Block Group3
Census Block3025
Census Tract10700

Owner

Source: Cameron County records, as of October 13, 2026

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 Address27 N TUPELO CIR, BROWNSVILLE, TX 78521-2630
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 8, 2008 · Amount on Record
Deed SaleFeb 8, 2008 · Amount on Record
Deed Document Number20086302
Deed Book / Page14772 / 250
Prior Transfer DateFeb 5, 2008
Prior Transfer Doc014772/250
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Cameron County assessment roll, as of August 13, 2026

Property Jurisdictions

TypeName
StateTexas
CountyCameron County
MunicipalityHarlingen City
Unified School DistrictHarlingen Consolidated Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$182,369 (-) Land $40,089 Building $142,280$182,369 (-) Land $40,089 Building $142,280
2025$2,243.00 (-44.4%) Homeowner's exemption$182,369 (+2.82%) Land $40,089 Building $142,280$182,369 (+2.82%) Land $40,089 Building $142,280
2023$177,360 Land $26,436 Building $150,924$177,360 Land $26,436 Building $150,924
2022$4,034.00

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 July 18, 2018 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 39 policies
Nearby Flood Policies39 in force
Nearby Flood Claims47 (1980–2025)
Claims Outside the SFHA44 of 47
Most Recent ClaimMar 2025 · Severe Storms And Flooding
Claims by Event
  • Severe Storms And Flooding, Mar 2025 · 5 claims
  • Hurricane Dolly, Jul 2008 · 13 claims
  • Severe Storms, Tornadoes & Flooding, Apr 1991 · 7 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 RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemHARLINGEN WATER WORKS SYSTEM
serves 85,900 people · EPA ID TX0310002
Water SourceSurface water
Last State InspectionSep 2025
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 500 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Metronet
Fiber
1,000 / 1,000
VTX Communications
Fixed Wireless
400 / 50
Verizon
Fixed Wireless
300 / 20
RGV Communications
Fixed Wireless
100 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, Smartcom Telephone.

Nearby Properties on W Washington Ave

Nearby Streets

Search Property Records by Address or Parcel Number