Cameron County property record for 1770 Castillo St, Olmito, TX 78575
| Property Type | Single Family Home |
|---|---|
| Details | 1,929 sqft · built 2021 |
| Lot Size | 0.234 acres (10,206 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $288,487 (Apr 2021) |
| Tax Bill | $4,681 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 791276-0010-002010 |
| Primary APN | 791276-0010-002010 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,929 sqft Living Area |
| Gross Area | 2,370 sqft |
| 1st Floor Area | 1,929 sqft |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2021 |
| Exterior Material | Block |
| Lot Area | 10,206 sqft (0.234 acres) |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Driveway | Concrete Driveway |
| Driveway Area | 1,435 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 122 sqft |
| Outdoor Kitchen / BBQ | Outdoor Kitchen / BBQ |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1770 CASTILLO ST |
|---|---|
| City | BROWNSVILLE |
| State | TX |
| Zip | 78520 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 BLK 1 FINAL REPLAT OF LOTS 1, 2 & 3, BLOCK 1, PALO ALTO RESIDENCE PH I SUBDIVISION (2021 REPLAT C1-3983-84 CCMR FILED 02/05/2020) |
| Legal Subdivision | PALO ALTO RESIDENCE PH I SUBDIVISION |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | CAMERON TX |
| Township / Civil Division | BROWNSVILLE |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 14401 |
1770 Castillo St is owned and occupied by two individuals who bought it in April 2021.
Source: Cameron County records, as of August 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1770 CASTILLO ST, OLMITO, TX 78575-5308 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 7, 2021 · Amount on File |
| Deed Sale | Apr 7, 2021 · Amount on File |
| Deed Document Number | 202114572 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 1770 Castillo St was $4,681 with a homeowner's exemption.
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 | $306,717 (+1%) | $334,278 (-0.7%) Land $99,509 Building $234,769 | |
| 2025 | $4,681.00 Homeowner's exemption | $278,834 Land $99,509 Building $237,131 | $336,640 Land $99,509 Building $237,131 |
| 2023 | $5,210.00 Additional exemption filed | $300,729 Land $76,545 Building $224,184 | $300,729 Land $76,545 Building $224,184 |
| 2022 | $5,210.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1770 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 Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File 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 risk around 1770 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 Risk | Moderate above 45% of the US · lower than 81% of Texas |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | None beyond ember reach |
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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