Texas county guide
Dimmit County Insurance: Carrizo Springs, 15 Declarations
Checked against official sources on November 7, 2026.
Reviewed by Bryan DeVore, Founder, Quote My Policy (SC license #6426548, NC license #6426548, GA license #2768938, NPN 6426548) ·
The Census Bureau's July 1, 2025 estimate counts 8,024 residents in Dimmit County, down 6.9 percent from the 2020 estimates base, with the county seat at Carrizo Springs. What decides coverage here is the sky's record: 15 federal disaster declarations since 2000, over a county where one live peril is fire on dry ground, where wind and low humidity turn range and brush fires into structure fires at the wildland edge.
Storm history as local geography in Dimmit County
Every county has two geographies: the one on the map and the one in its claims history. Dimmit County's second geography reads 15 federal declarations since 2000: 4 of them flood declarations, 4 of them hurricane declarations, and 3 of them fire declarations. The counts include statewide declarations, and even with that caveat the shape of the file is the shape of the risk, in Carrizo Springs and in Big Wells, Catarina, Asherton alike.
What the record describes, in this county's case, is a mechanism: one live peril is fire on dry ground, where wind and low humidity turn range and brush fires into structure fires at the wildland edge. A declaration is a county event; a claim is a street event. The distance between the two is where this county's insurance is actually decided.
Dimmit County is not TWIA territory. It sits outside TWIA's designated catastrophe area, and wind and hail ride inside the regular homeowners policy here. For a property no voluntary carrier will write, the Texas FAIR Plan Association stands as the fallback of last resort.
The dated line at the top of Dimmit County's record: July 12, 2026
The county's most recent major disaster declaration is dated September 1, 2026, for severe storms, straight-line winds, tornadoes, and flooding. That entry anchors this page because it is specific: a dated event, declared for this county, not a statewide average wearing the county's name. Behind it stand 15 declarations covering the county since 2000, and the sections of this page are priced off that file rather than off the state's averages.
The previous major entry is older: February 19, 2021, for severe winter storms. Between them, the two dates bracket the period current premiums were priced in, which is why this page gives them a paragraph of their own.
The exclusion and the arithmetic in Dimmit County
Start the coverage conversation with what is not covered: a standard homeowners policy excludes flood, everywhere in Texas, this county included. The legal duty to carry flood insurance attaches in a defined place, the Special Flood Hazard Area, and only to homes with federally backed mortgages; outside that line the identical water is a voluntary decision. Either way, a new policy normally waits 30 days before it covers, with a narrow exception at a loan closing.
The premium gets the attention; the deductible does the damage. State it in dollars. Take a $437,500 home with a 2 percent deductible: the household's share of the first storm claim is $8,750, in cash, before the insurer's share begins. In Carrizo Springs that is real money on local wages, and it should be a chosen number, not a discovered one.
Driving Dimmit County, and what the minimums cover
Count the county's 4 ZIP codes and you have counted its transportation system. The car is the system, and Carrizo Springs is its hub. What the law requires is liability at 30/60/25 at minimum: $30,000 per injured person, $60,000 per accident, $25,000 for property damage. What the law does not require is a single dollar toward your own vehicle. Comprehensive coverage is what pays for a vehicle caught in a fast evacuation ahead of a grass fire. Insurers must offer personal injury protection and uninsured motorist coverage on Texas policies; both stand unless the buyer rejects them in writing.
The paycheck geography of Dimmit County
With population down since 2020, the county's jobs sit where they have long sat: county government and schools in Carrizo Springs, services and care work around Catarina and Big Wells. The insurance consequence is mechanical. Group health and life coverage are the employer's calendar, not the household's: they begin and end on dates set elsewhere. The households that get hurt in Dimmit County are the ones who assumed a home or auto policy adjusted itself when a job changed. It does not.
Medicare in Dimmit County, and the free help at Carrizo Springs
The Medicare file, per the CMS September 2026 release: 1,921 eligible residents in Dimmit County, 69.50 percent of them in Medicare Advantage. When the default is this strong, the risk is inheritance: taking a parent's or a neighbor's plan as the answer. The networks differ, the formularies differ, and the comparison at 65 is cheap insurance against a year in the wrong one. Free counseling, from people who sell nothing, is available through the Middle Rio Grande AAA: 830-757-6122 or 800-224-4262, with the statewide HICAP line at 800-252-9240 behind it.
Communities and ZIP codes in Dimmit County
Asherton, Big Wells, Carrizo Springs, Catarina.
78827 · 78830 · 78834 · 78836
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Sources
Official sources retrieved and checked November 7, 2026:
- U.S. Census Bureau: Vintage 2025 county population estimates (July 1, 2025).
- FEMA: OpenFEMA disaster declarations summaries.
- Texas State Library and Archives Commission: Counties and county seats.
- Texas Department of Insurance: Home insurance guide.
- Texas Department of Insurance: Auto insurance guide.
- Centers for Medicare and Medicaid Services: Medicare Advantage state and county penetration, September 2026.
- Texas Health and Human Services: Area Agencies on Aging directory.
General information only, not individualized insurance advice. Coverage, eligibility and claim payments depend on policy terms and applicable rules. Nothing here binds coverage.
General information only, not insurance advice. Coverage, availability and terms vary by insurer and are subject to underwriting. Local figures come from public data sources listed on each page. Quote My Policy is operated by Jason Patterson, an insurance agent licensed by the Texas Department of Insurance for life, accident, health and HMO insurance (license #1554827, NPN 8642444). Nothing here binds coverage.