San Patricio County property record for 523 Rio St, Mathis, TX 78368 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1962 |
| Square Footage | 1,200 sqft Living Area |
| Lot Size | 11,640 sqft (0.267 acres) |
| Garage | Carport, 360 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $1,104.00 (2025) |
| Primary APN | 0015-0002-0001-002 |
|---|---|
| Alternative APN |
|
| Building Area | 1,200 sqft Living Area |
|---|---|
| 1st Floor | 1,200 sqft 1st Floor |
| Stories | 1 Stories |
| Primary Flooring | Carpet Flooring |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Exterior Material | Wood Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Hip Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 11,640 sqft (0.267 acres) |
| Depth X Width | 120 ft x 97 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Carport Garage |
| Garage Area | 360 sqft Garage |
| Carport | Carport |
| Carport Area | 360 sqft Carport |
| Deck Area | Deck Area |
|---|---|
| Patio Area | 814 sqft Patio |
| Porch | Porch |
| Porch Area | 12 sqft Porch |
| Storage Building | 64 sqft Storage Building |
| Street Address | 523 RIO ST |
|---|---|
| City | MATHIS |
| State | TX |
| Zip | 78368-3009 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | B C ADDITION BLK 2 LOT 1, SW1/2 LOT 2 (0.267 ACRES) |
| Legal Subdivision | B C ADDITION |
| Legal Block | 2 |
| Legal Lot Number | 1,2 |
| Jurisdiction | SAN PATRICIO TX |
| Minor Civil Division | MATHIS |
| Census Blockgroup | 1 |
| Census Block | 1040 |
| Census Tract | 11300 |
Source: San Patricio County records · APN 0015-0002-0001-002
Assessment roll updated May 26, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 523 RIO ST, MATHIS, TX 78368-3009 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: San Patricio County records · Assessment roll updated May 26, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Texas |
| County | San Patricio County |
| Municipality | Mathis City |
| Unified School District | Mathis Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,104.00 (+39.57%) Homeowner's exemption Senior Citizen's exemption | $88,562 (-19.74%) Land $18,275 Building $70,287 | $88,562 (-19.74%) Land $18,275 Building $70,287 |
| 2023 | $791.00 Homeowner's exemption Senior Citizen's exemption | $110,341 Land $19,090 Building $91,251 | $110,341 Land $19,090 Building $91,251 |
523 Rio St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · San Patricio County (48409C), updated October 14, 2022
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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