1710 Castillo St, Olmito, TX 78575 Property Records

Cameron County property record for 1710 Castillo St, Olmito, TX 78575

Property Summary

Property Type	Single Family Home
Details	1,633 sqft · built 2020
Lot Size	0.168 acres (7,329 sqft)
Owner	Individual Name on Record
Last Sale	$231,300 (Apr 2021)
Tax Bill	$4,412 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Dec 2025 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`791276-0040-003000`

Property Details

APN / Parcel Number

Primary APN	`791276-0040-003000`
Alternative APN	`418890`

Interior

Stories	1 Story
Building Area	1,633 sqft Living Area
Gross Area	2,455 sqft
1st Floor Area	1,633 sqft

Exterior

Year Built	Built 2020
Effective Year Built	Effective 2020
Lot Area	7,329 sqft (0.168 acres)
Garage Type	Attached
Garage Area	462 sqft
Driveway	Concrete Driveway
Driveway Area	680 sqft
Parking Spaces	2 Parking Spaces
Porch	Slab

Location & Zoning

Street Address	1710 CASTILLO ST
City	OLMITO
State	TX
Zip	78575-5308
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 3 BLK 4 PALO ALTO RESIDENCE PH I SUBDIVISION (2019 PLAT C1-3785-3787 CCMR FILED 10/05/2018)
Legal Subdivision	PALO ALTO RESIDENCE PH I SUBDIVISION
Legal Block	4
Legal Lot Number	3
Jurisdiction	CAMERON TX
Township / Civil Division	BROWNSVILLE
Census Block Group	1
Census Block	1016
Census Tract	14401

Owner

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

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

Owner of Record	Individual Name on Record
Mailing Address	1710 CASTILLO ST, OLMITO, TX 78575-5308
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 22, 2021	Deed of Trust, Mortgage · Stand-Alone First Mortgage FIRST BLUE MOUNTAIN INVESTMENTS LLC
Dec 29, 2025	Gift Deed, Transfer
Apr 22, 2021	Vendor's Lien, Transfer · Stand-Alone First Mortgage FIRST BLUE MOUNTAIN INVESTMENTS LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 22, 2021 · Amount on Record
Deed Sale	Apr 22, 2021 · Amount on Record
Deed Document Number	202117379
Last Transfer Date	Dec 28, 2025
Transfer Doc	0202545184
Record Updated	Oct 29, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CAMERON TX
Property Address	1710 CASTILLO ST, OLMITO, TX 78575-5308
Transaction Type	Mortgage
Record Updated	Jan 9, 2026
Title Company	UNKNOWN, EDWARDS ABSTRACT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1710 CASTILLO STREET, BROWNSVILLE, TX 78520

Mortgage

Document Number	0202117429
Date	Apr 22, 2021
Instrument	2021-17429

Lender

Name	FIRST BLUE MOUNTAIN INVESTMENTS LLC
Type	Non-Lending Institution
Address	BROWNSVILLE, TX 78520

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

December 2025: Gift Deed, Transfer

Document Type	Gift Deed
Jurisdiction	CAMERON TX
Recording Date	Dec 29, 2025
Property Address	1710 CASTILLO ST, OLMITO, TX 78575-5308
Document Number	0202545184
Instrument Date	Dec 28, 2025
Instrument	2025-45184
Transaction Type	Transfer
Record Updated	Jan 9, 2026

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1710 CASTILLO ST, OLMITO, TX 78575-5308

April 2021: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	CAMERON TX
Recording Date	Apr 22, 2021
Property Address	1710 CASTILLO ST, OLMITO, TX 78575-5308
Document Number	0202117379
Map Reference	CAB I SL 3785-3787
Instrument Date	Apr 13, 2021
Instrument	2021-17379
Transaction Type	Transfer
Record Updated	Jan 9, 2026
Title Company	UNKNOWN, EDWARDS ABSTRACT

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1407 E JEFFERSON ST # 298, 298, BROWNSVILLE, TX 78520-5755

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1710 CASTILLO STREET, BROWNSVILLE, TX 78520

Mortgage

Document Number	0202117380
Date	Apr 22, 2021
Instrument	2021-17380

Lender

Name	FIRST BLUE MOUNTAIN INVESTMENTS LLC
Type	Non-Lending Institution
Special Notes	Seller Financed

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Texas
County	Cameron County
Municipality	Brownsville City
Unified School District	Los Fresnos Consolidated Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$290,368 (+9.09%) Land $71,458 Building $218,910	$290,368 (-) Land $71,458 Building $218,910
2025	$4,412.00 (+4.72%) Homeowner's exemption	$266,164 (-5.97%)	$290,368 (+2.58%) Land $71,458 Building $218,910
2024	$4,213.00 (+10.64%)
2023	$3,808.00 (-22.99%) Additional exemption filed	$283,074 Land $54,968 Building $228,106	$283,074 Land $54,968 Building $228,106
2022	$4,945.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 20 policies
Nearby Flood Policies	20 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 Risk	Moderate above 45% of the US · lower than 81% of Texas
Wildfire Likelihood	0.07% annual chance
Exposure	Direct 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 System	OLMITO WSC serves 8,952 people · EPA ID TX0310026
Water Source	Surface water
Last State Inspection	Jul 2024
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Jul 2022
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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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