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ZipVitals

ZIP code

77470

in Rock Island, TexasPopulation 414

29.62/ 100

Ranked #30,844 of 32,066 US ZIPs (bottom 3.9%)

Ranked #1,825 of 1,868 Texas ZIPs (bottom 2.4%)

Ranks are modeled estimates — ZIPs a few hundred places apart are effectively tied.

Robust across all 9 health domains

What defines this ZIP

Metrics where this ZIP sits in the tails of the national distribution — the ones that most set it apart. Select any tile for its definition and methodology.

Mammography

63.3%

in the bottom 1.7% nationally

Higher is healthier

ST1st
US2nd
Definition & source ›

The estimated share of women aged 50–74 who had a mammogram within the past two years.

Full methodology ›

Colon-cancer screening

53.2%

in the bottom 3.6% nationally

Higher is healthier

ST12th
US4th
Definition & source ›

The estimated share of adults aged 45–75 who are up to date on colorectal-cancer screening.

Full methodology ›

Self-care disability

7.3%

in the top 4.7% nationally

Lower is healthier

ST93rd
US95th
Definition & source ›

The estimated share of adults with difficulty dressing or bathing.

Full methodology ›

Tooth loss

27.2%

in the top 5.0% nationally

Lower is healthier

ST97th
US95th
Definition & source ›

The estimated share of adults aged 65 and older who have lost all of their natural teeth.

Full methodology ›

Humid extreme heat

153.9 days/year

in the top 3.6% nationally

Lower is healthier

ST81st
US96th
Definition & source ›

The average number of days per year when modeled heat stress — temperature, humidity, sun, and wind combined — reaches levels hard on the body outdoors.

Full methodology ›

Uninsured (under 65)

18.8%

in the top 5.6% nationally

Lower is healthier

ST63rd
US94th
Definition & source ›

The estimated share of adults aged 18–64 with no current health-insurance coverage.

Full methodology ›

Independent-living disability

13.4%

in the top 5.5% nationally

Lower is healthier

ST95th
US95th
Definition & source ›

The estimated share of adults who have difficulty doing errands alone, such as visiting a doctor’s office, because of a physical, mental, or emotional condition.

Full methodology ›

Fair or poor health

31.5%

in the top 5.9% nationally

Lower is healthier

ST88th
US94th
Definition & source ›

The estimated share of adults who rate their own general health as fair or poor.

Full methodology ›

Vision disability

9.4%

in the top 6.3% nationally

Lower is healthier

ST85th
US94th
Definition & source ›

The estimated share of adults who are blind or have serious difficulty seeing even with glasses.

Full methodology ›

Mobility disability

23.4%

in the top 6.0% nationally

Lower is healthier

ST94th
US94th
Definition & source ›

The estimated share of adults with serious difficulty walking or climbing stairs.

Full methodology ›

The read

By the composite measure, Rock Island, Texas (ZIP 77470) sits in the bottom 3.9% nationally (30,844th) and the bottom 2.4% of Texas (1,825th).

continue reading

The main burdens in the data show plainly and lead the picture: modeled mammography sits in the bottom 1.7% nationally, colon screening registers in the bottom 3.6% nationally, and self-care disability lands in the top 4.7% nationally. Modeled tooth loss resides in the top 5.0% nationally, humid heat lies in the top 3.6% nationally, and uninsured settles in the top 5.6% nationally. Modeled independent living disability stands in the top 5.5% nationally, and fair or poor health is in the top 5.9% nationally. Modeled vision disability rests in the top 6.3% nationally, and mobility disability sits in the top 6.0% nationally.

In plain language, humid heat is a modeled heat-stress measure combining temperature, humidity, sun, and wind to gauge heat on the body outdoors. ZIP 77475, just across the boundary, ranks healthier overall.

What’s driving this score

Nine domains make up the ZipVitals Score — here is how this ZIP does on each, and how much each one counts.

Compared with the ZIP codes measured across all nine scoring domains — not with all US ZIP codes.

Compare within

Lifting this score

Environmental Hazard

healthier than 80%

14%

Holding it back

Chronic Disease Burden

healthier than 10%

21%

Social Need / SDOH

healthier than 10%

16%

Preventive Care

healthier than 5%

13%

Risk Behavior

healthier than 7%

11%

Mental Health

healthier than 12%

8%

Disability

healthier than 5%

7%

Climate / Disaster Risk

healthier than 13%

5%

Healthcare Access

healthier than 5%

5%

Lifting this score

Environmental Hazard

healthier than 65%

14%

Climate / Disaster Risk

healthier than 70%

5%

Holding it back

Chronic Disease Burden

healthier than 3%

21%

Social Need / SDOH

healthier than 3%

16%

Preventive Care

healthier than 18%

13%

Risk Behavior

healthier than 8%

11%

Mental Health

healthier than 3%

8%

Disability

healthier than 6%

7%

Healthcare Access

healthier than 2%

5%

“Share” is how much of this ZIP’s score the domain accounts for. Percentages are rounded; higher is healthier in every domain. How the score works, and who it compares you with ›

Nearby & similar ZIPs

Editorially selected — see how this ZIP compares to nearby and similar places.

How these were chosen: only ZIPs with a published Score appear — a nearby ZIP with too little data to score won’t. Nearby means closest by distance between ZIP boundaries, which can cross state lines. A similar health profile is a close match across the nine Score domains, not similar demographics. Distances are measured between ZIP boundaries — ZIPs that touch share a border. How distance is measured

Evidence

Every measure this page draws on, by source. Collapsed by default — the full data stays in the page for search engines either way.

Health OutcomesCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Arthritis among adults32.2%28.8–35.7
High blood pressure among adults43.8%39.4–48.1
Cancer (non-skin) or melanoma among adults8.5%7.7–9.4
Current asthma among adults11.4%10.1–12.8
Coronary heart disease among adults9.7%8.5–10.8
Chronic obstructive pulmonary disease among adults12.3%10.6–14.1
Depression among adults25.9%22.3–29.9
Diagnosed diabetes among adults18.3%16.0–20.7
High cholesterol among adults who have ever been screened40.5%36.1–44.9
Obesity among adults42.3%33.9–51.1
Stroke among adults5.4%4.8–6.0
All teeth lost among adults aged >=65 years27.2%22.9–31.8
PreventionCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Current lack of health insurance among adults aged 18-64 years18.8%16.0–22.3
Taking medicine to control high blood pressure among adults with high blood pressure78.9%76.2–81.4
Visits to doctor for routine checkup within the past year among adults75.8%72.1–79.3
Cholesterol screening among adults83.5%81.3–85.6
Colorectal cancer screening among adults aged 45–75 years53.2%47.7–59.0
Visited dentist or dental clinic in the past year among adults40.9%37.4–44.6
Mammography use among women aged 50-74 years63.3%53.8–72.1
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Binge drinking among adults14.7%12.1–17.6
Current cigarette smoking among adults20.9%17.6–24.4
No leisure-time physical activity among adults36.6%30.9–42.4
Short sleep duration among adults40.7%33.5–48.4
Health StatusCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Fair or poor self-rated health status among adults31.5%27.7–35.5
Frequent mental distress among adults20.4%18.1–22.9
Frequent physical distress among adults19.2%17.0–21.7
DisabilityCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Cognitive disability among adults19.9%17.4–22.5
Any disability among adults42.3%37.3–47.5
Hearing disability among adults10.1%8.9–11.3
Independent living disability among adults13.4%11.7–15.2
Mobility disability among adults23.4%20.4–26.4
Self-care disability among adults7.3%6.4–8.3
Vision disability among adults9.4%8.4–10.6
Community & economyCensus ACS 5-Year · 2024 release · observed
MeasureValueUS median (p10–p90)TX median (p10–p90)
Poverty rate8.9%10.6% (3.1–25.8%) n=32,36412.4% (3.5–26.4%) n=1,869
Uninsured 18–6420.5%9.0% (1.5–24.3%) n=32,28622.3% (8.2–41.5%) n=1,862
No HS diploma (25+)7.8%7.9% (1.8–20.7%) n=32,50512.2% (2.5–30.0%) n=1,881
Bachelor's or higher (25+)10.4%23.3% (9.2–53.6%) n=32,50521.9% (9.0–51.4%) n=1,881
Unemployment rate (16+)9.3%3.9% (0.0–9.8%) n=32,2744.2% (0.0–9.4%) n=1,865
Households without a vehicle0.0%3.9% (0.0–12.5%) n=32,3223.7% (0.0–10.8%) n=1,868
Broadband subscription70.6%89.3% (75.1–97.1%) n=32,32289.2% (75.0–97.3%) n=1,868
Housing cost burden (≥30% income)15.5%23.7% (10.6–40.0%) n=32,32226.2% (8.8–40.3%) n=1,868
Homeownership rate94.7%78.7% (51.7–94.0%) n=32,32275.0% (46.4–92.3%) n=1,868
Crowded housing (>1 per room)0.0%1.3% (0.0–6.3%) n=32,3223.1% (0.0–9.0%) n=1,868
Foreign-born population0.0%2.6% (0.0–18.6%) n=32,5538.1% (0.1–26.4%) n=1,886
Single-parent households18.9%53.6% (37.3–74.1%) n=32,08748.5% (34.3–70.6%) n=1,861
Population 65+22.7%19.4% (10.8–33.6%) n=32,55316.1% (8.6–30.1%) n=1,886
Median age49.2 yr42.2 yr (33.0–56.3) n=32,29238.3 yr (30.9–52.3) n=1,866
Median household income$43,149$72,070 ($46,039–$118,707) n=30,318$69,983 ($46,006–$112,413) n=1,737
Median home value$122,800$222,200 ($100,300–$579,820) n=30,049$210,500 ($97,060–$429,760) n=1,693
Median gross rent$1,021 ($677–$1,912) n=25,670$1,154 ($764–$1,815) n=1,508
Life expectancyNCHS / RWJF USALEEP · model-based
MeasureValueUS median (p10–p90)TX median (p10–p90)
Life expectancy at birth87.2 yr ± 3.1778.9 yr (74.7–82.8) n=31,30878.2 yr (75.1–81.7) n=1,772

About the ± — it’s this estimate’s give-or-take (statisticians call it the standard error). The true life expectancy for this ZIP most likely falls within 3.17 years of 87.2, and it’s very unlikely to be off by more than twice that.

More ZIPs to explore ▾

How these lists were built: they draw only from ZIPs that have a published Score, so ZIPs with too little data to score are not listed. Distance-based lists use distance between ZIP boundaries with no state filter, so an out-of-state ZIP can appear. Statistically similar means a close match across the nine Score domains, not a demographic match: the measure is the cosine similarity between two ZIPs’ domain scores, taken over the domains both ZIPs have data for and only where that overlap covers at least six of the nine — and where no ZIP clears that minimum-overlap floor, that list is left out rather than filled with a weak match. How distance is measured