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1814 Castillo St, Olmito, TX 78575 Property Records

Cameron County property record for 1814 Castillo St, Olmito, TX 78575

Property Summary

Property TypeSingle Family Home
Details2,037 sqft · built 2022
Lot Size0.15 acres (6,519 sqft)
Owner2 Individual Names on Record
Tax Bill$5,292 (2025)
Deeds & MortgagesApr 2024 Mortgage
Feb 2021 Sale
Flood ZoneZone X (minimal risk)
APN791279-0010-010000

Property Details

APN / Parcel Number

Primary APN791279-0010-010000
Alternative APN
  • 428740

Interior

Stories1 Story
Building Area2,037 sqft Living Area
Gross Area2,477 sqft
1st Floor Area2,037 sqft

Exterior

Lot Area6,519 sqft (0.15 acres)
Lot Dimensions119 ft deep x 55 ft wide
Garage TypeAttached
Garage Area440 sqft
DrivewayDriveway
Driveway Area880 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area192 sqft

Location & Zoning

Street AddressCASTILLO
CityBROWNSVILLE
StateTX
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 10 BLK 1 PALO ALTO RESIDENCE PHASE II SUBDIVISION (2021 AMEND PLAT C1-4101-4103 CCMR FILED 11/17/2020)(2021 SUBD PLAT C1-4073-75 CCMR FILED 09/10/2020)
Legal SubdivisionPALO ALTO RESIDENCE PHASE II SUBDIVISION
Legal Block1
Legal Lot Number10
JurisdictionCAMERON TX
Township / Civil DivisionBROWNSVILLE
Census Block Group1
Census Block1016
Census Tract14401

Owner

Source: Cameron County records, as of September 18, 2025

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 Record
Mailing Address1814 CASTILLO ST, OLMITO, TX 78575-5309
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Apr 9, 2024Vendor's Lien, Subdivision Related Transfer · FHA Mortgage
HALLMARK HOME MORTGAGE LLC
Feb 24, 2021Warranty Deed, Subdivision Related Transfer
RIO GRANDE VALLEY ABSTRACT, RIO GRANDE VALLEY ABSTRACT C

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 29, 2022
Deed SaleApr 29, 2022
Prior SaleFeb 24, 2021
Deed Document Number202218120
Record UpdatedSep 20, 2026

April 2024: Vendor's Lien, Subdivision Related Transfer

Document TypeVendor's Lien
JurisdictionCAMERON TX
Recording DateApr 9, 2024
Property Address1814 CASTILLO ST, OLMITO, TX 78575-5309
Document Number0202412377
Map ReferenceDOC 2020-14101
Instrument DateApr 8, 2024
Instrument2024-12377
Transaction TypeSubdivision Related Transfer
Record UpdatedMay 1, 2024
Title CompanyNOT AVAILABLE, EDWARDS ABSTRACT

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address5223 RIDGELINE DR, BROWNSVILLE, TX 78526-3813

Transferred To (Grantee/Buyer)

NameVerified Name
Address1814 CASTILLO ST, OLMITO, TX 78575-5309

Mortgage

Document Number0202412378
DateApr 9, 2024
Instrument2024-12378
Lender
NameHALLMARK HOME MORTGAGE LLC
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term361 Months
DueMay 1, 2054

February 2021: Warranty Deed, Subdivision Related Transfer

Document TypeWarranty Deed
JurisdictionCAMERON TX
Recording DateFeb 24, 2021
Property AddressBROWNSVILLE, TX
Document Number0202107659
Map ReferenceDOC 2020-14073
Instrument DateJan 22, 2021
Instrument2021-07659
Transaction TypeSubdivision Related Transfer
Record UpdatedSep 14, 2023
Title CompanyRIO GRANDE VALLEY ABSTRACT, RIO GRANDE VALLEY ABSTRACT C

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address4314 S CONWAY AVE, MISSION, TX 78572-0034

Transferred To (Grantee/Buyer)

NameVerified Name
Address2390 CENTRAL BLVD, BROWNSVILLE, TX 78520-8737

Tax Assessment & Valuation

Source: Cameron County assessment roll, as of August 11, 2025

Property Jurisdictions

TypeName
StateTexas
CountyCameron County
MunicipalityBrownsville City
Unified School DistrictLos Fresnos Consolidated Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$307,656 (-) Land $63,560 Building $244,096$307,656 (-) Land $63,560 Building $244,096
2025$5,292.00 (+5.27%) Homeowner's exemption$307,656 (+32.44%) Land $63,560 Building $244,096$307,656 (+32.44%) Land $63,560 Building $244,096
2023$5,027.00 (+475.17%) Additional exemption filed$232,295 Land $48,893 Building $183,402$232,295 Land $48,893 Building $183,402
2022$874.00

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 20 policies
Nearby Flood Policies20 in force

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 RiskLow
lower than 62% of the US · lower than 87% of Texas
Wildfire Likelihood0.06% annual chance
ExposureNone
beyond 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 SystemOLMITO WSC
serves 8,952 people · EPA ID TX0310026
Water SourceSurface water
Last State InspectionJul 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityTotal trihalomethanes
resolved · Jul 2022
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 365 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

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

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