421 E Washington St, Port Isabel, TX 78578 Property Records

Cameron County property record for 421 E Washington St, Port Isabel, TX 78578

Property Summary

Property TypeMulti-Family Dwellings
Details3,862 sqft · built 1983
Lot Size0.138 acres (6,000 sqft)
Owner2 Individual Names on File
Last Sale$95,600 (Jun 2013)
Tax Bill$7,213 (2025)
Flood ZoneZone X (moderate risk)
APN470000-0610-007000

Property Details

APN / Parcel Number

Primary APN470000-0610-007000
Alternative APN
  • 92307

Interior

Stories2 Stories
Building Area3,862 sqft Living Area
1st Floor Area2,576 sqft
2nd Floor Area12,855 sqft
FlooringWood
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1983
Architectural StyleMulti-Family
Exterior MaterialWood
Roof TypeGable/Hip
Roof MaterialTile
Lot Area6,000 sqft (0.138 acres)
Lot Dimensions120 ft deep x 50 ft wide
DrivewayConcrete Driveway
Driveway Area800 sqft
PorchOpen Porch
Porch Area285 sqft

Location & Zoning

Street Address421 E WASHINGTON ST
CityPORT ISABEL
StateTX
Zip78578
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionLOT 7 & 7A BLK 61 PORT ISABEL ORIGINAL TOWNSITE (VOL 7 PG 23 MRCC)
Legal SubdivisionPORT ISABEL ORIGINAL TOWNSITE (VOL 7 PG
Legal Block61
Legal Lot Number7
JurisdictionCAMERON TX
Township / Civil DivisionEAST CAMERON
Census Block Group2
Census Block2002
Census Tract12304

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on File
Mailing Address2610 S EXPRESSWAY 83, HARLINGEN, TX 78552
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 12, 2013 · Amount on File
Deed SaleJun 12, 2013 · Amount on File
Deed Document Number201322550
Deed Book / Page19422 / 17
Prior Transfer DateMay 10, 2013
Prior Transfer Doc0000022550
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateTexas
CountyCameron County
MunicipalityPort Isabel City
Unified School DistrictPoint Isabel Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$458,241 (+41.6%) Land $118,200 Building $340,041$458,241 (-) Land $118,200 Building $340,041
2025$7,213.00 (+39.33%)$323,627 (+44%) Land $118,200 Building $340,041$458,241 (+103.9%) Land $118,200 Building $340,041
2023$224,741 Land $49,800 Building $174,941$224,741 Land $49,800 Building $174,941
2022$5,177.00

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 50 policies
Nearby Flood Policies50 in force
Nearby Flood Claims108 (1980–2025)
Claims Outside the SFHA25 of 108
Most Recent ClaimMar 2025 · Severe Storms And Flooding
Claims by Event
  • Hurricane Hanna, Jul 2020 · 3 claims
  • Hurricane Dolly, Jul 2008 · 19 claims
  • Severe Storms & Flooding, Sep 1984 · 10 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 212 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
Verizon
Fixed Wireless
300 / 20
RGV Communications
Fixed Wireless
100 / 100

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

Nearby Properties on E Washington St

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