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1845 Castillo St, Olmito, TX 78575 Property Records

Cameron County property record for 1845 Castillo St, Olmito, TX 78575

Property Summary

Property TypeSingle Family Home
Details1,720 sqft · built 2021
Lot Size0.15 acres (6,550 sqft)
Owner2 Individual Names on Record
Tax Bill$5,986 (2025)
Deeds & MortgagesApr 2024 Mortgage
Flood ZoneZone X (minimal risk)
APN791279-0020-010000

Property Details

APN / Parcel Number

Primary APN791279-0020-010000
Alternative APN
  • 428772

Interior

Stories1 Story
Building Area1,720 sqft Living Area
Gross Area2,182 sqft
1st Floor Area1,720 sqft

Exterior

Year BuiltBuilt 2021
Effective Year BuiltEffective 2021
Lot Area6,550 sqft (0.15 acres)
Lot Dimensions119 ft deep x 55 ft wide
Garage TypeAttached
Garage Area462 sqft
DrivewayDriveway
Driveway Area756 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area158 sqft

Location & Zoning

Street Address1845 CASTILLO ST
CityOLMITO
StateTX
Zip78575-5309
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 10 BLK 2 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 Block2
Legal Lot Number10
JurisdictionCAMERON TX
Township / Civil DivisionBROWNSVILLE
Census Block Group1
Census Block1016
Census Tract14401

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address1845 CASTILLO ST, OLMITO, TX 78575-5309
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

April 2024: Vendor's Lien, Subdivision Related Transfer

Document TypeVendor's Lien
JurisdictionCAMERON TX
Recording DateApr 2, 2024
Property Address1845 CASTILLO ST, OLMITO, TX 78575-5309
Document Number0202411549
Map ReferenceDOC 14073
Instrument DateMar 28, 2024
Instrument2024-11549
Transaction TypeSubdivision Related Transfer
Record UpdatedOct 14, 2025

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1000 RUBEN TORRES SR BLVD, BROWNSVILLE, TX 78520-9103

Transferred To (Grantee/Buyer)

NameVerified Name
Address1845 CASTILLO ST, OLMITO, TX 78575-5309

Mortgage

Document Number0202411550
DateApr 2, 2024
Instrument2024-11550
Lender
NameCM BUILDERS LLC
TypeNon-Lending Institution
Special NotesSeller Financed
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

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$279,911 (-0.79%) Land $63,862 Building $216,049$279,911 (-0.79%) Land $63,862 Building $216,049
2025$5,986.00 (+371.71%)$282,127 (+15.67%) Land $63,862 Building $218,265$282,127 (+15.67%) Land $63,862 Building $218,265
2023$1,269.00 Additional exemption filed$243,903 Land $49,125 Building $194,778$243,903 Land $49,125 Building $194,778
2022$1,269.00

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 RiskModerate
above 45% of the US · lower than 81% of Texas
Wildfire Likelihood0.07% annual chance
ExposureDirect
burnable vegetation

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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