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  5. E Diamondhead Ave

3421 E Diamondhead Ave, Alton (Mission), TX 78573 Property Records

Hidalgo County property record for 3421 E Diamondhead Ave, Alton, TX 78573 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,116 sqft · built 2024
Lot Size0.125 acres (5,450 sqft)
OwnerIndividual Name on File
Last Sale$227,850 (Apr 2024)
Tax Bill$1,018 (2024)
Deeds & MortgagesJun 2026 Mortgage
Apr 2024 Mortgage
APNS180300000005100

Property Details

APN / Parcel Number

Primary APNS180300000005100
Alternative APN
  • 1469965

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,116 sqft Living Area
Gross Area1,404 sqft
1st Floor Area1,116 sqft
FlooringTile

Exterior

Year BuiltBuilt 2024
Effective Year BuiltEffective 2024
Exterior MaterialStucco
Roof TypeGable
Lot Area5,450 sqft (0.125 acres)
Lot Dimensions109 ft deep x 50 ft wide
Garage TypeAttached
Garage Area252 sqft
Parking Spaces1 Parking Space
PorchCovered Porch
Porch Area36 sqft
Patio Area36 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address3421 E DIAMOND HEAD AVE
StateTX
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSANTA FE AT ALTON LOT 51
Legal SubdivisionSANTA FE AT ALTON - SSL
Legal Lot Number51
JurisdictionHIDALGO TX
Township / Civil DivisionMISSION
Census Block Group1
Census Block1001
Census Tract24128

Owner

Source: Hidalgo County records · APN S180300000005100

Assessment roll updated February 18, 2026 · Last verified July 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 Address3421 E DIAMONDHEAD AVE, ALTON, TX 78573-4577
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 17, 2026Deed of Trust, Mortgage · VA Mortgage
SIMPLIFILE
Apr 29, 2024Vendor's Lien, Transfer · VA Mortgage
GUARANTEED RATE INC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleApr 29, 2024 · Amount on Record
Deed SaleApr 29, 2024 · Amount on Record
Deed Document Number20243543846
Record UpdatedSep 20, 2026

June 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionHIDALGO TX
Recording DateJun 17, 2026
Property Address3421 E DIAMONDHEAD AVE, ALTON, TX 78573-4577
Document Number0003761664
Instrument DateJun 11, 2026
Instrument20263761664
Transaction TypeMortgage
Record UpdatedJul 12, 2026
Title CompanySIMPLIFILE

Transferred To (Grantee/Buyer)

NameVerified Name
Address3421 E DIAMONDHEAD AVE, ALTON, TX 78573-4577

Mortgage

Document Number0003761664,
DateJun 17, 2026
Instrument20263761664
Lender
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueJul 01, 2056
Interest
Rate6.36%
Max Rate-1%

April 2024: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionHIDALGO TX
Recording DateApr 29, 2024
Property Address3421 E DIAMONDHEAD AVE, ALTON, TX 78573-4577
Document Number0003543846
Map ReferenceFILE 3402425
Instrument DateApr 29, 2024
Instrument3543846
Transaction TypeTransfer
Record UpdatedNov 11, 2025

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address2417 CRESTVIEW DR, EDINBURG, TX 78539-6214

Transferred To (Grantee/Buyer)

NameVerified Name
Address1302 S 9TH AVE, EDINBURG, TX 78539-5545

Mortgage

Document Number0003543847
DateApr 29, 2024
Instrument3543847
Lender
NameGUARANTEED RATE INC
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueMay 01, 2054

Tax Assessment & Valuation

Source: Hidalgo County records · Assessment roll updated February 18, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateTexas
MunicipalityAlton City
CountyHidalgo County
Unified School DistrictSharyland Independent School District (PK - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2025$192,412 (+333.18%) Land $44,418 Building $147,994$192,412 (+333.18%) Land $44,418 Building $147,994
2024$1,018.00 (-6.95%)
2023$44,418 Land $44,418$44,418 Land $44,418
2022$1,094.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 482150241281, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneNot on file
Nearby Flood Policies5 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 278 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Metronet HoldingsFiber5,120 / 5,120
SpectrumCable1,000 / 1,000
Wireless InternetFixed Wireless (licensed-by-rule)400 / 100
Valley Telephone Cooperative, Inc. (TX)Fixed Wireless400 / 50

May also be available at this address: Verizon, Valley Telephone Cooperative, Inc. (TX), AT&T, Smartcom Telephone. Availability varies by address; speeds are provider-advertised maximums, not measured.

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