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1810 Castillo St, Olmito, TX 78575 Property Records

Cameron County property record for 1810 Castillo St, Olmito, TX 78575

Property Summary

Property TypeSingle Family Home
Details1,862 sqft · built 2022
Lot Size0.15 acres (6,519 sqft)
OwnerIndividual Name on File
Last Sale$292,600 (Jun 2023)
Tax Bill$4,786 (2025)
Deeds & MortgagesJun 2023 Mortgage
Flood ZoneZone X (minimal risk)
APN791279-0010-009000

Property Details

APN / Parcel Number

Primary APN791279-0010-009000
Alternative APN
  • 428739

Interior

Stories1 Story
Building Area1,862 sqft Living Area
Gross Area2,338 sqft
1st Floor Area1,862 sqft

Exterior

Lot Area6,519 sqft (0.15 acres)
Lot Dimensions119 ft deep x 55 ft wide
Garage TypeAttached
Garage Area476 sqft
DrivewayDriveway
Driveway Area836 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area178 sqft

Location & Zoning

Street Address1810 CASTILLO
CityBROWNSVILLE
StateTX
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 9 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 Number9
JurisdictionCAMERON TX
Township / Civil DivisionBROWNSVILLE
Census Block Group1
Census Block1016
Census Tract14401

Owner

1810 Castillo St is owned and occupied by an individual who bought it in June 2023.

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 RecordIndividual Name on File
Mailing Address1810 CASTILLO ST, OLMITO, TX 78575-5309
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 1, 2023 · Amount on File
Deed SaleJun 1, 2023 · Amount on File
Deed Document Number202319413
Record UpdatedSep 20, 2026

June 2023: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionCAMERON TX
Recording DateJun 1, 2023
Property Address1810 CASTILLO ST, OLMITO, TX 78575-5309
Document Number0202319413
Map ReferenceDOC 2020-14073
Instrument DateMay 25, 2023
Instrument2023-19413
Transaction TypeTransfer
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
Address514 PALO VERDE DR, BROWNSVILLE, TX 78521-2623

Transferred To (Grantee/Buyer)

NameVerified Name
Address1810 CASSTILLO ST, BROWNSVILLE, TX 78526

Mortgage

Document Number0202319414
DateJun 1, 2023
Instrument2023-19414
Lender
NamePLAZA HOME MORTGAGE INC
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term360 Months
DueJun 1, 2053

Tax Assessment & Valuation

The 2025 property tax bill for 1810 Castillo St was $4,786 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$283,801 (-) Land $63,560 Building $220,241$283,801 (-) Land $63,560 Building $220,241
2025$4,786.00 Homeowner's exemption$283,801 Land $63,560 Building $220,241$283,801 Land $63,560 Building $220,241
2023$874.00 Additional exemption filed$288,603 Land $48,893 Building $239,710$288,603 Land $48,893 Building $239,710
2022$874.00

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

Flood

FEMA maps place 1810 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 1810 Castillo St is low, with a 0.06% annual chance of 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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