Water damage in Starr County
Not affiliated with Starr County, any city government, FEMA, TDI, or any government agency.
Leave and call for emergency help FIRST if any of these:
- Ceiling sagging or bulging, or any structural movement → get out from under it; leave if spreading
- Gas odor → leave now, call your gas utility from outside
- Sparking, energized water, or a wet breaker panel → do not touch; call the electric utility or 911
- Large-scale sewage flooding → keep everyone (especially kids, pets, and medically vulnerable people) away from the water; call emergency services for any immediate medical or life-safety risk — otherwise isolate the area and use the sewer branch below
Safety information only: Conditions vary. This guidance is not a substitute for instructions from 911, utilities, public-health officials, licensed professionals, your insurer, or your policy. If anyone may be in danger, leave the area and call 911. Do not take any step you cannot perform safely.
What's the source? Tap one — the right help depends on it.
sources & methodology · how this site works
You are not alone. First make the area safe. Then stop the source if you can do so without entering water or touching wet electrical equipment.
After the immediate emergency
Once the area is safe and the water is stopped, the full step-by-step lives on our statewide guide so it stays in one authoritative place:
Local data through: NFIP claims 2026-05 · NOAA 2026-03 · FEMA declarations 2026-07
Starr County flood context
Four separately-sourced, area-level indicators — not a combined score, not a property-specific risk estimate, and NOT a measure of pipe/appliance/roof losses (no public dataset measures those directly).
Recent water-related disaster declarations — Starr County
FEMA disaster and emergency declarations for flood- and tropical-related incidents naming this county, most recent first. Major disaster (DR) and emergency (EM) declarations are labelled distinctly; all are historical records.
- FEMA DR-4871 (major disaster declaration) — Flood, declared 2025-05-21. Incident Mar 26, 2025 to Mar 28, 2025. Individual/Household Assistance approved for this county. Last assistance filing date Jul 22, 2025 — historical, not currently open for applications. FEMA disaster record
- FEMA EM-3530 (emergency declaration) — Hurricane, declared 2020-07-26. Incident Jul 25, 2020 to Jul 31, 2020. Individual/Household Assistance not approved for this county. FEMA disaster record
- FEMA DR-1931 (major disaster declaration) — Hurricane, declared 2010-08-03. Incident Jun 30, 2010 to Aug 14, 2010. Individual/Household Assistance approved for this county. Last assistance filing date Oct 4, 2010 — historical, not currently open for applications. FEMA disaster record
- FEMA EM-3313 (emergency declaration) — Hurricane, declared 2010-06-29. Incident Jun 27, 2010 to Aug 14, 2010. Individual/Household Assistance not approved for this county. FEMA disaster record
- FEMA EM-3294 (emergency declaration) — Hurricane, declared 2008-09-10. Incident Sep 7, 2008 to Sep 26, 2008. Individual/Household Assistance not approved for this county. FEMA disaster record
When flash floods happen in Starr County
Recorded flash-flood reports in Starr County cluster in March and May (NOAA Storm Events, 7 event records by begin month since 2020).
Water utilities serving Starr County
Largest active community water systems by population served. Your utility's emergency line is printed on your water bill — for supply leaks and meter emergencies, that number beats any directory.
- CITY OF ROMA — about 19,464 people served · EPA-registered contact: 956-849-1411 (verified 2026Q3)
- CITY OF RIO GRANDE CITY — about 18,912 people served · EPA-registered contact: 956-487-0672 (verified 2026Q3)
- CITY OF LA GRULLA — about 9,500 people served · EPA-registered contact: 956-487-3341 (verified 2026Q3)
- RIO WSC — about 6,939 people served · EPA-registered contact: 956-487-2085 (verified 2026Q3)
- UNION WSC — about 5,793 people served · EPA-registered contact: 956-487-3744 (verified 2026Q3)
How population served is sourced (EPA SDWIS)
Source: EPA Safe Drinking Water Information System (SDWIS), a federal database of public water systems, refreshed quarterly. County emergency management: Texas counties must maintain or participate in an emergency-management program; use the TDEM regional directory for state field contacts and verify the appropriate local contact.
Flood-insurance claims with building payments, by year of loss — Starr County
Claims with a recorded building payment > $0 (count), by year of loss · complete loss-years plus current-year to date · all values in the table below
| Year | Claims (count) | Median recorded building payment (nominal $) |
|---|---|---|
| 2020 | 9 | — |
| 2021 | 0 | — |
| 2022 | 4 | — |
| 2023 | 0 | — |
| 2024 | 0 | — |
| 2025 | 8 | — |
| 2026 YTD (May) | 1 | — |
Sources & methodology
- [1] FEMA NFIP Redacted Claims v2 — snapshot July 2026 · Starr County · building claims, payment > $0 · full field list, filters, and query: methodology page
- [2] FEMA Disaster Declarations Summaries v2 — county-designated declarations since 2015
- [3] NOAA Storm Events Database — flash-flood events, Starr County, Jan 2020 through 2026-03
- [4] FEMA NFIP Redacted Policies v2 — policies in force as of build date (policy_count sum)
- [5] EPA — dry within 24–48 hours to reduce chance of mold growth · TDI — claim handling, CLUE, deductible law · your city water utility / 311 — shutoff guidance
Every statistic on this page links to its methodology record (source dataset, formula, filters, date semantics, and minimum sample) — follow the "method" link on each figure. Estimates are labeled. County figures are NOT allocated to cities. This is general information only and not professional advice.