521 E Austin Ave, Harlingen, TX 78550 Property Records

Cameron County property record for 521 E Austin Ave, Harlingen, TX 78550

Property Summary

Property TypeMulti-Family Dwellings
Details1,060 sqft · built 1933
Lot Size0.216 acres (9,400 sqft)
Owner2 Individual Names on Record
Tax Bill$761 (2025)
Flood ZoneZone X (minimal risk)
APN158400-0070-002100

Property Details

APN / Parcel Number

Primary APN158400-0070-002100
Alternative APN
  • 67125

Interior

Stories1 Story
Building Area1,060 sqft Living Area
1st Floor Area1,060 sqft
FlooringWood
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1933
Effective Year BuiltEffective 1933
Architectural StyleMulti-Family
Exterior MaterialWood
Roof TypeGable/Hip
Lot Area9,400 sqft (0.216 acres)
Lot Dimensions188 ft deep x 50 ft wide
DrivewayConcrete Driveway
Driveway Area480 sqft
PorchOpen Porch
Porch Area252 sqft
Storage Building36 sqft

Location & Zoning

Street Address521 E AUSTIN AVE
CityHARLINGEN
StateTX
Zip78550-9029
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionLOT 7 BRANCH SUBDIVISION S 1/2 (VOL 6 PG 64 MRCC)
Legal SubdivisionBRANCH SUBDIVISION
Legal Block3
Legal Lot Number7
JurisdictionCAMERON TX
Township / Civil DivisionHARLINGEN-SAN BENITO
Census Block Group3
Census Block3001
Census Tract10700

Owner

Source: Cameron County records, as of August 13, 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 Record
Mailing Address521 E AUSTIN AVE, HARLINGEN, TX 78550-9029
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateOct 1, 2007
Transfer Doc014387/300
Record UpdatedSep 20, 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$111,083 (+68.64%) Land $60,630 Building $50,453$111,083 (+11.48%) Land $60,630 Building $50,453
2025$761.00 (+10.45%) Homeowner's exemption$65,871 (+4.03%)$99,647 (+57.37%) Land $60,630 Building $39,017
2024$689.00 (+7.82%)
2023$639.00 (-12.35%) Homeowner's exemption Additional exemption filed$63,321 Land $42,770 Building $20,551$63,321 Land $42,770 Building $20,551
2022$729.00

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 419 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
VTX Communications
Fixed Wireless
400 / 50
Verizon
Fixed Wireless
300 / 20
RGV Communications
Fixed Wireless
100 / 100

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

Nearby Properties on E Austin Ave

Nearby Streets

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