San Patricio County property record for 617 Blackburn St, Mathis, TX 78368
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 3.19 acres (138,956 sqft) |
| Owner | Company Name on File |
| Tax Bill | $814 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2139-0004-0030-305 |
| Primary APN | 2139-0004-0030-305 |
|---|---|
| Alternative APNs |
|
| Lot Area | 138,956 sqft (3.19 acres) |
|---|
| Street Address | 617 BLACKBURN ST |
|---|---|
| City | MATHIS |
| State | TX |
| Zip | 78368-1727 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | ABST 4 DELGADO 3.193 ACRES |
| Legal Subdivision | ABST 4 DELGADO SUR |
| Jurisdiction | SAN PATRICIO TX |
| Township / Civil Division | MATHIS |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 11300 |
Source: San Patricio County records · APN 2139-0004-0030-305
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 | Company Name on File |
|---|---|
| Mailing Address | 1638 MAIN DR, CORPUS CHRISTI, TX 78409-2216 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | 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 | $814.00 (-10.94%) | $46,768 (-18.68%) Land $46,768 | $46,768 (-18.68%) Land $46,768 |
| 2023 | $914.00 | $57,511 Land $57,511 | $57,511 Land $57,511 |
Source: FEMA National Flood Hazard Layer as of October 14, 2022 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1999–2001) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Nov 2001 · rainfall accumulation |
| Wildfire Risk | Low lower than 98% of the US · lower than 98.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Valley Telephone Cooperative, Inc. (TX) Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Gtek Communications, T-Mobile USA.
Based on FCC filings for 201 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF MATHIS serves 5,001 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2024 |
| Lead | 1 ppb (2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jul 2025 Haloacetic acids resolved · Jan 2018 |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 11 last 3 years |
Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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