1. Home
  2. Texas
  3. Cameron County
  4. Olmito
  5. Castillo St

1737 Castillo St, Olmito, TX 78575 Property Records

Cameron County property record for 1737 Castillo St, Olmito, TX 78575

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,871 sqft · built 2021
Lot Size0.159 acres (6,920 sqft)
OwnerIndividual Name on File
Last Sale$194,900 (Jun 2021)
Tax Bill$4,806 (2025)
Deeds & MortgagesJun 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN791276-0030-024000

Property Details

APN / Parcel Number

Primary APN791276-0030-024000
Alternative APN
  • 418884

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,871 sqft Living Area
Gross Area2,312 sqft
1st Floor Area1,871 sqft

Exterior

Year BuiltBuilt 2021
Effective Year BuiltEffective 2021
Lot Area6,920 sqft (0.159 acres)
Lot Dimensions119 ft deep x 58 ft wide
Garage TypeAttached
Garage Area441 sqft
DrivewayConcrete Driveway
Driveway Area771 sqft
Parking Spaces2 Parking Spaces
Pool Area450 sqft
PorchOpen Porch

Location & Zoning

Street Address1737 CASTILLO ST
CityOLMITO
StateTX
Zip78575-5308
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 24 BLK 3 PALO ALTO RESIDENCE PH I SUBDIVISION (2019 PLAT C1-3785-3787 CCMR FILED 10/05/2018)
Legal SubdivisionPALO ALTO RESIDENCE PH I SUBDIVISION
Legal Block3
Legal Lot Number24
JurisdictionCAMERON TX
Township / Civil DivisionBROWNSVILLE
Census Block Group1
Census Block1016
Census Tract14401

Owner

1737 Castillo St is owned and occupied by an individual who bought it in June 2021.

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

Owner of RecordIndividual Name on File
Mailing Address1737 CASTILLO ST, OLMITO, TX 78575-5308
OccupancyOwner Occupied
Owner TypeIndividual

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 24, 2021 · Amount on File
Deed SaleJun 24, 2021 · Amount on File
Deed Document Number202127802
Prior Transfer DateJun 23, 2021
Prior Transfer Doc0202127802
Record UpdatedOct 29, 2026

June 2021: Vendor's Lien, Subdivision Related Transfer

Document TypeVendor's Lien
JurisdictionCAMERON TX
Recording DateJun 24, 2021
Property Address1737 CASTILLO ST, OLMITO, TX 78575-5308
Document Number0202127802
Map ReferenceCAB 1 PG 3785-3787
Instrument DateJun 23, 2021
Instrument2021-27802
Transaction TypeSubdivision Related Transfer
Record UpdatedOct 10, 2022
Title CompanyCALSIERRA TITLE COMPANY, SIERRA TITLE CO

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1737 CASTILLO ST, BROWNSVILLE, TX 78520

Mortgage

Document Number0202127803
DateJun 24, 2021
Instrument2021-27803
Lender
NameMORTGAGE SOLUTIONS OF COLORADO LLC
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term361 Months
DueJul 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 1737 Castillo St was $4,806 with a homeowner's exemption.

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

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$308,226 (+8.25%) Land $67,465 Building $240,761$308,226 (-0.72%) Land $67,465 Building $240,761
2025$4,806.00 Homeowner's exemption$284,739 Land $67,465 Building $242,997$310,462 Land $67,465 Building $242,997
2023$5,057.00 Additional exemption filed$284,051 Land $51,896 Building $232,155$284,051 Land $51,896 Building $232,155
2022$5,057.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 1737 Castillo St in Zone X, an area of minimal flood risk.

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 File
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

Wildfire risk around 1737 Castillo St is moderate, ranking above 45% of the US, with a 0.07% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 45% of the US · lower than 81% of Texas
Wildfire Likelihood0.07% 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.

Nearby Properties on Castillo St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures