Violent Crime
389/100K
2% higher than US avg
Bachelor's+
0.0%
100% lower than US avg
Obesity Rate
38.9%
21% higher than US avg
Unemployment
0.0%
100% lower than US avg
Poverty Rate
57.1%
360% higher than US avg
How San Carlos I Compares to the U.S. Average (100% = U.S. avg)
People
Population213
Median Age45.0 yrs
Density1,638/mi²
Male / Female58% / 42%
Largest GroupWhite 100%
Veterans0.0%
Economy
Per Capita$8,977
Unemployment0.0%
Poverty57.1%
County GDP$16,131M
Housing
Ownership42.9%
Zillow$217,648
Housing Units54
Rent Burden30.3%
Crime
F
Violent389/100K
Property3,859/100K
Health
Obesity38.9%
Uninsured34.4%
Smoking10.3%
Depression16.3%
Heart Disease4.4%
Climate
Avg Temp75°F (24°C)
AQI42 (Good)
Rain21.4 in/yr
Sunny Days312/yr
Elevation544 ft (166 m)
Education
C
Bachelor's+0.0%
High School+31.9%
Graduate+0.0%
School Score4.71
Community
2024 VoteR 51% / D 49%
Broadband49.0%
EV Stations11
Libraries5
Is San Carlos I a Good Place to Live?
Based on current data, San Carlos I receives an overall livability score of 1.6 out of 5.0, earning a grade of D. Key strengths include low unemployment, abundant sunshine. Areas to be aware of include an elevated poverty rate, a high uninsured rate, high obesity rates. San Carlos I faces significant challenges across several quality-of-life categories.
Economy & Jobs
The job market is very strong with unemployment at just 0.0%. The poverty rate of 57.1% exceeds the national average of 12.4%, indicating economic hardship for a significant portion of the population.
Safety & Crime
The violent crime rate of 389 per 100,000 is above the national average of 380 / something for prospective residents to consider. Property crime occurs at a rate of 3,859 per 100,000, 97% above the national average.
Education
0.0% of residents hold a bachelor's degree, below the national average of 33.7%. 31.9% have completed high school. Area schools have an average test score of 4.7/10.
Climate & Weather
San Carlos I has a warm climate with an average annual temperature of 75°F. Winters average 58°F in January while summers reach 88°F in July. With 312 sunny days per year, residents enjoy well above the national average of sunshine. Annual precipitation totals 21.4 inches. Air quality is rated Good with a median AQI of 42.
San Carlos I has a population of 213 with a density of 1,638 people per square mile, spread across 0.1 square miles. The median age is 45.0 years, 16% older than the national median of 38.9. The gender split is 42.3% female and 57.7% male. The city is predominantly White (100%). English is the primary language spoken at home by 0% of residents, while 100% speak Spanish. 0.0% of the population are veterans, below the national rate of 6.0%. 15.9% of residents have a disability (above the 13.0% national average). 60.1% have health insurance coverage.
Population
45.0yrs
Median Age
16% above US avg
Race & Ethnicity
San Carlos I vs U.S. Average
Language Spoken at Home
English Only
0.0%
100% below US avg
Spanish
100.0%
646% above US avg
Social Characteristics
San Carlos I vs U.S. Average
Per capita income is $8,977 (below the $39,052 national figure). The average weekly wage is $892, 38% lower than the U.S. average. The unemployment rate is 0.0% (below the 3.6% US average). 57.1% of residents live below the poverty line, higher than the national rate of 12.4%. The area has 5,996 business establishments, including 471 restaurants. The cost of living index is 97.1, roughly in line with the national average. 27.5% of workers work from home (above the 15.2% national rate).
Income: San Carlos I vs U.S.
Income
| |
| Per Capita Income | $8,977 |
| Avg Weekly Wage | $892 |
| IRS Avg AGI | $50,156 |
| Gini Index | 0.461 (0=equal, 1=unequal) |
Employment & Poverty
| Unemployment | 0.0% |
| 100% below US avg |
| Poverty Rate | 57.1% |
| 360% above US avg |
| Establishments (County) | 5,996 |
| County GDP | $16,131M |
Business (County)
| Restaurants | 471 |
| Healthcare | 545 |
| Retail | 744 |
| Manufacturing | 77 |
Tax & Cost of Living
| Property Tax (IRS) | $7,037 |
| 101% above US avg |
| Cost of Living | 97.10 (100=avg) |
Commute & Transportation
| Drive Alone | 49.0% |
| Public Transit | 0.0% |
| Work from Home | 27.5% |
Zillow estimates the typical home value at $217,648. Fair market rent ranges from $935 for a one-bedroom to $1,149 for a two-bedroom apartment. 42.9% of housing units are owner-occupied (below the 65.4% national rate). There are 54 total housing units in the city. The median year a home was built is 1998. The average annual property tax is $7,037 (higher than the $3,500 national average). 30.3% of renters spend 30% or more of their income on housing.
Real Estate Market (Redfin)
Rental Costs
HUD Fair Market Rent
| Studio | $887 |
| 1 Bedroom | $935 |
| 2 Bedrooms | $1,149 |
| 3 Bedrooms | $1,497 |
| 4 Bedrooms | $1,733 |
Ownership & Property
| Homeownership | 42.9% |
| Owner-Occupied | 42.9% |
| Renter-Occupied | 57.1% |
| Housing Units | 54 |
| Median Year Built | 1998 |
Property Tax
| Avg Tax (IRS) | $7,037 |
| 101% above US avg |
In San Carlos I, 38.9% of adults are obese, above the national rate of 32.1%. 13.3% have diabetes (above the 10.5% national rate). Heart disease affects 4.4% of residents, below the national average. 27.9% have high blood pressure. 10.3% are current smokers (below the 14.0% national rate). 17.3% report binge drinking. 34.3% are physically inactive, above the national average. 16.3% report depression (below the 20.0% national average). 14.9% experience frequent mental distress. 34.4% of residents lack health insurance (above the 8.6% national rate). The primary care physician ratio is 1:3,268. The dentist ratio is 1:3,114. 92.2% of residents have access to exercise opportunities. The food environment index is 6.1 out of 10.
Health Metrics: San Carlos I vs U.S. Average (%)
Chronic Conditions
| Obesity | 38.9% |
| 21% above US avg |
| Diabetes | 13.3% |
| Heart Disease | 4.4% |
| High Blood Pressure | 27.9% |
| Asthma | 7.6% |
| COPD | 3.4% |
| Cancer | 3.6% |
| Stroke | 2.5% |
Behaviors & Mental Health
| Smoking | 10.3% |
| 26% below US avg |
| Binge Drinking | 17.3% |
| Physical Inactivity | 34.3% |
| Depression | 16.3% |
| Mental Distress | 14.9% |
| Physical Distress | 13.6% |
| Short Sleep | 37.7% |
Healthcare Access
| Insurance Rate | 60.1% |
| Uninsured | 34.4% |
| 300% above US avg |
| Primary Care | 1:3,268 |
| Dentists | 1:3,114 |
| Mental Health | 1:1,703 |
| Checkup Rate | 67.3% |
| Dental Visits | 40.6% |
| Premature Death | 8,920/100K |
Food & Exercise
| Food Environment | 6.1/10 |
| Exercise Access | 92.2% |
| Healthcare Facilities | 545 |
San Carlos I has a violent crime rate of 389 per 100,000 residents, 2% above the national average of 380. Property crime stands at 3,859 per 100,000, 97% above the U.S. average. The county recorded 24 fatal traffic crashes. The area has experienced 91 federally declared disasters. Overall, San Carlos I receives a safety grade of F.
Crime Rates: San Carlos I vs U.S. Average (per 100,000)
Violent Crime
| Total Violent | 388.9/100K |
| 2% above US avg |
| |
Property Crime
| Total Property | 3,859.5/100K |
| 97% above US avg |
Traffic Safety
| Fatal Crashes (County/yr) | 24 |
| Avg Accident Severity | 0.0 / 4.0 |
| FEMA Disasters | 91 |
Safety Score
| Safety Grade | F |
| Safety Score | 1.0 / 5.0 |
San Carlos I has a warm climate with an average annual temperature of 75°F (24°C). Winters average 58°F in January while summers reach 88°F in July. The area gets 312 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 21.4 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 544 feet.
Temperature
58°F Jan (14°C)
88°F Jul (31°C)
| Annual Average | 74.6°F |
| 38% above US avg |
| January Average | 58°F (14°C) |
| July Average | 88°F (31°C) |
| Sunny Days | 312 days/yr |
Geography
| Elevation | 544 ft (166 m) |
| Area | 0.1 sq mi (0.3 km²) |
| Population Density | 1,638/sq mi |
| Coordinates | 27.4900°N, 99.3729°W |
| Timezone | America/Chicago |
| County | Webb County County |
| Nearest Airport | Laredo International (LRD)
7 miles away |
Precipitation & Snow
Annual Rainfall
21.4"
44% below US avg
Wettest Month (Sep)
2.91"
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0409 ppm |
| CO (Carbon Monoxide) | 0.10 ppm |
| PM2.5 (Fine Particles) | 8.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 89.3 / 100 |
| Social Vulnerability | 94.3 / 100 |
| Community Resilience | 7.3 / 100 |
Hazard Breakdown
| Tornado |
Relatively Moderate |
| Hurricane |
Relatively Moderate |
| Earthquake |
Very Low |
| Wildfire |
Relatively Low |
| Flood |
Relatively Moderate |
| Hail |
Relatively Moderate |
| Strong Wind |
Relatively Moderate |
| Heat Wave |
Relatively High |
| Winter Weather |
Relatively Moderate |
| Lightning |
Relatively Low |
| Ice Storm |
Relatively Moderate |
| Drought |
Relatively Low |
| Cold Wave |
Relatively High |
| Landslide |
Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
28 earthquakes (M2.5+) within 150 km since 1990.
Strongest: M3.8. Most recent: M3.6 on Jul 24, 2025.
| Mar 24, 1997 |
4 km SSE of Alice, Texas |
M3.8 |
132 km |
| Jul 24, 2025 |
18 km E of El Indio, Texas |
M3.6 |
136 km |
| Apr 3, 2005 |
11 km NE of Guerrero, Mexico |
M3.5 |
136 km |
| Feb 20, 2022 |
3 km S of El Indio, Texas |
M3.4 |
144 km |
| Jun 24, 2012 |
16 km ESE of Tilden, Texas |
M3.4 |
143 km |
| Jan 9, 2021 |
3 km WSW of El Indio, Texas |
M3.3 |
147 km |
| Feb 18, 2021 |
7 km SSE of El Indio, Texas |
M3.3 |
139 km |
| Jul 24, 2021 |
11 km NW of Tilden, Texas |
M3.1 |
136 km |
| Jun 18, 2021 |
3 km SSW of El Indio, Texas |
M3.1 |
145 km |
| Jul 14, 2025 |
17 km SW of Charlotte, Texas |
M2.8 |
150 km |
| Mar 20, 2019 |
3 km E of Cotulla, Texas |
M2.8 |
107 km |
| Apr 13, 2023 |
7 km ESE of El Indio, Texas |
M2.7 |
140 km |
| Jun 13, 2021 |
11 km WNW of Tilden, Texas |
M2.7 |
134 km |
| Feb 14, 2025 |
19 km SW of Charlotte, Texas |
M2.7 |
148 km |
| Aug 29, 2021 |
3 km SW of El Indio, Texas |
M2.7 |
147 km |
| May 7, 2024 |
16 km ENE of El Indio, Texas |
M2.6 |
144 km |
| May 8, 2021 |
16 km ENE of El Indio, Texas |
M2.6 |
145 km |
| Jun 14, 2025 |
11 km E of Dilley, Texas |
M2.6 |
133 km |
| Aug 18, 2021 |
2 km WSW of El Indio, Texas |
M2.6 |
147 km |
| Feb 28, 2025 |
18 km SSW of Charlotte, Texas |
M2.6 |
148 km |
Source: USGS (M2.5+, 1990–2025)
Hurricane History
8 hurricanes (Cat 1+) within 500 km since 1980.
Strongest: Category 4. Most recent: Hanna (2020, Cat 1).
| Year |
Name |
Category |
Closest |
| 2020 |
Hanna |
Category 1 |
168 km |
| 2017 |
Harvey |
Category 4 |
237 km |
| 2008 |
Dolly |
Category 2 |
191 km |
| 2005 |
Emily |
Category 3 |
285 km |
| 2003 |
Claudette |
Category 1 |
272 km |
| 1999 |
Bret |
Category 4 |
133 km |
| 1983 |
Barry |
Category 1 |
298 km |
| 1980 |
Allen |
Category 4 |
3 km |
Source: NOAA IBTrACS (Cat 1+, 1980–2026)
Tornado History
25 tornadoes (EF0+) within 100 km since 1950.
Strongest: EF2. Total: 40 injuries.
| Date |
Rating |
Distance |
Fatalities |
| Jun 29, 1971 |
EF2 |
38 km |
0 |
| May 23, 1970 |
EF2 |
66 km |
0 |
| May 23, 1970 |
EF2 |
66 km |
0 |
| Apr 5, 1961 |
EF2 |
25 km |
0 |
| Sep 7, 1956 |
EF2 |
66 km |
0 |
| Jun 5, 1955 |
EF2 |
60 km |
0 |
| Jul 2, 2010 |
EF1 |
73 km |
0 |
| Apr 8, 1993 |
EF1 |
95 km |
0 |
| Jul 14, 1983 |
EF1 |
62 km |
0 |
| May 22, 1977 |
EF1 |
40 km |
0 |
| May 22, 1977 |
EF1 |
16 km |
0 |
| Apr 16, 1971 |
EF1 |
99 km |
0 |
| Apr 17, 2016 |
EF0 |
96 km |
0 |
| May 13, 2015 |
EF0 |
50 km |
0 |
| May 10, 2012 |
EF0 |
67 km |
0 |
| Apr 25, 2006 |
EF0 |
90 km |
0 |
| Jul 20, 2005 |
EF0 |
71 km |
0 |
| Jul 20, 2005 |
EF0 |
41 km |
0 |
| Jul 20, 2005 |
EF0 |
55 km |
0 |
| Apr 4, 2004 |
EF0 |
60 km |
0 |
Source: NOAA SPC (EF0+, 1950–2024)
Wildfire History
20 wildfires (100+ acres) within 100 km.
Largest: HIGHWAY 322 (44,652 ac, 2008).
| Year |
Name |
Acres |
Distance |
| 2008 |
HIGHWAY 322 |
44,652 |
95 km |
| 2008 |
UNNAMED |
13,175 |
88 km |
| 1999 |
UNNAMED |
3,532 |
77 km |
| 2023 |
JENNINGS |
3,494 |
43 km |
| 2008 |
UNNAMED |
3,389 |
100 km |
| 2008 |
DANA |
3,127 |
62 km |
| 2008 |
JONES RANCH |
2,998 |
98 km |
| 2005 |
2686 |
2,979 |
96 km |
| 2008 |
285 FIRE |
2,820 |
91 km |
| 2008 |
UNNAMED |
2,570 |
60 km |
| 2009 |
FARCO MINE |
2,421 |
65 km |
| 2022 |
GROOVE |
2,299 |
65 km |
| 2008 |
UNNAMED |
2,171 |
86 km |
| 2006 |
ENCINAL |
1,900 |
60 km |
| 2008 |
UNNAMED |
1,633 |
85 km |
| 2023 |
FLORIDA |
1,514 |
85 km |
| 2003 |
UNNAMED |
1,411 |
80 km |
| 2005 |
BORREGO |
1,392 |
100 km |
| 2004 |
ROMAN COMPLEX |
1,241 |
98 km |
| 2018 |
MINE |
1,224 |
65 km |
Source: NIFC/IRWIN (100+ acres)
Monthly Weather
| Month |
Avg Temperature |
Precipitation |
Summary |
| January |
58°F (14°C) |
0.9 in |
Coldest |
| February |
60°F (16°C) |
1.0 in |
|
| March |
68°F (20°C) |
0.7 in |
Driest |
| April |
75°F (24°C) |
1.7 in |
|
| May |
81°F (27°C) |
2.7 in |
|
| June |
85°F (30°C) |
2.2 in |
|
| July |
88°F (31°C) |
1.2 in |
Warmest |
| August |
87°F (30°C) |
2.0 in |
|
| September |
83°F (28°C) |
2.9 in |
Wettest |
| October |
75°F (24°C) |
2.1 in |
|
| November |
65°F (18°C) |
1.1 in |
|
| December |
58°F (14°C) |
0.8 in |
|
San Carlos I has a seasonal temperature swing of 31°F / from 58°F in January to 88°F in July. Total annual precipitation is 19.3 inches, with September being the wettest month (2.9") and March the driest (0.7").
Average costs for common services in San Carlos I. Prices are estimated based on regional cost of living data and may vary by provider.
Healthcare
| Doctor Visit (Primary Care) |
$243 ($146–$388) |
| Specialist Visit |
$340 ($194–$534) |
| Urgent Care Visit |
$194 ($97–$340) |
| Emergency Room Visit |
$2,136 ($777–$4,855) |
| Dental Cleaning |
$126 ($73–$194) |
| Dental Filling |
$243 ($146–$388) |
View all 40 services
Auto Repair
| Oil Change (Conventional) |
$44 ($24–$73) |
| Oil Change (Synthetic) |
$73 ($49–$117) |
| Brake Pad Replacement |
$291 ($146–$486) |
| Tire Rotation |
$39 ($19–$73) |
| New Tires (Set of 4) |
$583 ($388–$971) |
| Battery Replacement |
$194 ($97–$340) |
View all 18 services
Home Services
| Plumber (Per Hour) |
$97 ($58–$146) |
| Electrician (Per Hour) |
$87 ($49–$136) |
| HVAC Repair |
$388 ($146–$777) |
| HVAC System Install |
$6,797 ($3,884–$11,652) |
| Roof Repair |
$971 ($388–$1,942) |
| Roof Replacement |
$8,739 ($5,341–$14,565) |
View all 25 services
Legal
| Divorce (Uncontested) |
$1,457 ($486–$3,399) |
| Divorce (Contested) |
$14,565 ($4,855–$29,130) |
| DUI Defense |
$4,855 ($1,942–$9,710) |
| Bankruptcy (Chapter 7) |
$1,457 ($777–$2,913) |
| Will Preparation |
$486 ($194–$971) |
| Trust Preparation |
$2,428 ($971–$4,855) |
View all 12 services
Personal Care
| Men's Haircut |
$24 ($15–$44) |
| Women's Haircut |
$53 ($29–$97) |
| Hair Coloring (Full) |
$146 ($73–$243) |
| Manicure |
$24 ($15–$44) |
| Pedicure |
$39 ($24–$63) |
| Massage (1 Hour) |
$78 ($49–$126) |
View all 12 services
Food & Grocery
| Gallon of Milk (per gallon) |
$3.98 ($2.91–$5.34) |
| Dozen Eggs (per dozen) |
$3.40 ($2.43–$4.86) |
| Loaf of Bread |
$3.69 ($2.43–$5.34) |
| Chicken Breast (per lb) |
$4.37 ($2.91–$6.31) |
| Ground Beef (per lb) |
$5.34 ($3.88–$7.28) |
| Rice (per lb) |
$0.97 ($0.58–$1.75) |
View all 20 services
Utilities
| Electricity (Monthly) |
$136 ($78–$243) |
| Natural Gas (Monthly) |
$68 ($29–$146) |
| Water/Sewer (Monthly) |
$68 ($39–$117) |
| Internet (Monthly) |
$68 ($39–$97) |
| Cell Phone Plan (Monthly) |
$63 ($29–$97) |
| Cable TV (Monthly) |
$83 ($49–$146) |
View all 8 services
Transportation
| Monthly Parking (Downtown) |
$194 ($73–$486) |
| Car Insurance (Annual) |
$1,942 ($1,165–$3,399) |
| Bus Pass (Monthly) |
$68 ($29–$126) |
| Taxi/Uber (5-Mile Ride) |
$15 ($7.77–$24) |
| Car Registration (Annual) |
$97 ($29–$243) |
| Driver's License Renewal |
$29 ($15–$73) |
View all 8 services
Education & Childcare
| Daycare (Infant, Monthly) |
$1,165 ($583–$2,428) |
| Daycare (Toddler, Monthly) |
$971 ($486–$1,942) |
| After-School Care (Monthly) |
$388 ($194–$680) |
| Tutoring (Per Hour) |
$49 ($24–$97) |
| SAT/ACT Prep Course |
$971 ($388–$2,428) |
| Private School (K-12, Annual) |
$12,138 ($4,855–$29,130) |
View all 8 services
Pets
| Vet Visit (Routine Checkup) |
$58 ($29–$97) |
| Dog Vaccination (Annual) |
$97 ($49–$194) |
| Dog Grooming |
$58 ($29–$97) |
| Pet Boarding (Per Night) |
$39 ($19–$73) |
| Dog Spay/Neuter |
$291 ($146–$486) |
| Cat Spay/Neuter |
$194 ($97–$388) |
View all 9 services
Childcare
| Center-Based (monthly) |
| Infant | $546 |
| Toddler | $515 |
| Preschool | $507 |
| Family Childcare (monthly) |
| Infant | $498 |
| Toddler | $481 |
| Preschool | $476 |
Source: DOL Women's Bureau (2022)
Frequently Asked Questions About San Carlos I
What is the population of San Carlos I?
San Carlos I has a population of 213 residents and is located in Texas. The population density is 1,638 people per square mile, spread across 0.1 square miles. The median age of residents is 45.0 years, which is older than the national median of 38.9 years. The population is 42.3% female and 57.7% male.
Is San Carlos I expensive to live in?
San Carlos I has a cost of living roughly in line with the national average, with an index of 97.1 (baseline: 100).
Is San Carlos I safe?
The violent crime rate in San Carlos I is 389 per 100,000 residents, above the national average of 380. Prospective residents should research specific neighborhoods, as crime rates can vary significantly within the city. Property crime occurs at a rate of 3,859 per 100,000 (above the national average). Overall, San Carlos I receives a safety grade of F based on combined crime data.
What is the weather like in San Carlos I?
San Carlos I has a warm climate with an average annual temperature of 75°F (24°C). Winter temperatures average 58°F in January, while summers reach an average of 88°F in July. The area receives 312 sunny days per year, well above the national average of 205. Annual rainfall totals 21.4 inches. Air quality is rated Good with a median Air Quality Index (AQI) of 42.
How is the job market in San Carlos I?
The job market in San Carlos I is very strong, with unemployment at just 0.0% / well below the national rate of 3.6%. The average weekly wage is $892. There are 5,996 business establishments in the area, including 471 restaurants and food service locations.
How are the schools in San Carlos I?
Schools in San Carlos I have an average test score of 4.7 out of 10, below typical national benchmarks. Families may want to research individual school ratings. 0.0% of adults in San Carlos I hold a bachelor's degree or higher, below the national average of 33.7%. 31.9% have completed high school. 0.0% hold a graduate or professional degree.
How healthy is San Carlos I?
The obesity rate in San Carlos I is 38.9% (above the national rate of 32.1%). 10.3% of adults are smokers. 34.3% are physically inactive. 16.3% of residents report depression. 34.4% lack health insurance (above the national rate). 92.2% of residents have access to exercise opportunities. The primary care physician ratio is 1:3,268.
What are the demographics of San Carlos I?
The racial and ethnic makeup of San Carlos I is 100% White. 0% of residents speak only English at home, while 100% speak Spanish. 0.0% of the population are military veterans. 15.9% of residents have a disability. 60.1% have health insurance coverage.
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