Cameron County property record for 1857 Castillo St, Olmito, TX 78575
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,721 sqft · built 2023 |
| Lot Size | 0.15 acres (6,550 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $298,503 (Nov 2024) |
| Tax Bill | $4,882 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 791279-0020-013000 |
| Primary APN | 791279-0020-013000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Stories | 1 Story |
| Building Area | 1,721 sqft Living Area |
| Gross Area | 2,183 sqft |
| 1st Floor Area | 1,721 sqft |
| Exterior Material | Brick Veneer |
|---|---|
| Roof Type | Gable/Hip |
| Lot Area | 6,550 sqft (0.15 acres) |
| Lot Dimensions | 119 ft deep x 55 ft wide |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Driveway | Driveway |
| Driveway Area | 720 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 78 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1857 CASTILLO |
|---|---|
| City | BROWNSVILLE |
| State | TX |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 13 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 Subdivision | PALO ALTO RESIDENCE PHASE II SUBDIVISION |
| Legal Block | 2 |
| Legal Lot Number | 13 |
| Jurisdiction | CAMERON TX |
| Township / Civil Division | BROWNSVILLE |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 14401 |
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 Record | Individual Name on Record |
|---|---|
| Mailing Address | 1857 CASTILLO ST, OLMITO, TX 78575-5309 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried Woman |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 12, 2024 · Amount on Record |
| Deed Sale | Nov 12, 2024 · Amount on Record |
| Deed Document Number | 202439342 |
| Record Updated | Sep 20, 2026 |
Source: Cameron County assessment roll, as of August 13, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Cameron County |
| Municipality | Brownsville City |
| Unified School District | Los Fresnos Consolidated Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $286,112 (-0.77%) Land $63,862 Building $222,250 | $286,112 (-0.77%) Land $63,862 Building $222,250 | |
| 2025 | $4,882.00 (+359.27%) Homeowner's exemption | $288,331 (+486.93%) Land $63,862 Building $224,469 | $288,331 (+486.93%) Land $63,862 Building $224,469 |
| 2023 | $1,063.00 (+21.62%) Additional exemption filed | $49,125 Land $49,125 | $49,125 Land $49,125 |
| 2022 | $874.00 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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.
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.
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 |
| 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.
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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