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ZipVitals

ZIP code

76877

in San Saba, TexasPopulation 4,111

42.91/ 100

Ranked #24,459 of 32,066 US ZIPs (bottom 24%)

Ranked #1,202 of 1,868 Texas ZIPs (bottom 36%)

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

Broad coverage across 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.

Uninsured (under 65)

20.4%

in the top 4.2% nationally

Lower is healthier

ST69th
US96th
Definition & source ›

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

Full methodology ›

Dry extreme heat

88.8 days/year

in the top 3.3% nationally

Lower is healthier

ST67th
US97th
Definition & source ›

The average number of days per year with a modeled daily high of at least 95 °F.

Full methodology ›

Nitrate in drinking water

4.0%

in the top 4.6% nationally

Lower is healthier

ST89th
US95th
Definition & source ›

The modeled share of this area’s domestic-well groundwater at or above the federal nitrate limit of 10 milligrams per liter.

A modeled likelihood for untreated groundwater, the source drawn on by private wells, which are federally unregulated. It is not a measurement of treated water delivered by a public system, and it is not a test of any individual well.

Full methodology ›

Industrial-pollution burden

in the bottom 5.8% nationally

Lower is healthier

ST6th
US6th
Definition & source ›

The EPA’s modeled screening score for industrial chemical releases, weighting the amounts released by their toxicity and how many people live nearby — a relative comparison score, not a measured exposure.

Full methodology ›

Pharmacy access

0.46 per 1,000 residents

in the top 6.2% nationally

Higher is healthier

ST95th
US94th
Definition & source ›

The number of pharmacies located inside this ZIP’s boundary, per 1,000 residents.

Counted from establishments located inside this ZIP’s boundary, so one just across the line is not counted. Where a ZIP has too few residents for the density to be reliable, no value is published rather than an unreliable one.

Full methodology ›

Civic-institution access

0.69 per 1,000 residents

in the top 7.9% nationally

Higher is healthier

ST95th
US92nd
Definition & source ›

The number of civic and social organizations inside this ZIP’s boundary, per 1,000 residents.

Counted from establishments located inside this ZIP’s boundary, so one just across the line is not counted. Where a ZIP has too few residents for the density to be reliable, no value is published rather than an unreliable one.

Full methodology ›

Fiber broadband

96.4%

in the top 8.9% nationally

Higher is healthier

ST96th
US91st
Definition & source ›

The share of homes where fiber-optic internet service is available.

Full methodology ›

Mammography

68.8%

in the bottom 9.7% nationally

Higher is healthier

ST15th
US10th
Definition & source ›

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

Full methodology ›

Radon

1.1 pCi/L

in the bottom 29% nationally

Lower is healthier

ST92nd
US29th
Definition & source ›

The modeled typical indoor radon level for this area, in picocuries per liter — the EPA recommends fixing a home at 4 pCi/L or above.

Modeled from indoor-radon measurements. In Alaska and Hawaii, where those measurements are not published, a US Geological Survey geologic radon-potential category stands in — a coarser input, disclosed rather than hidden.

Full methodology ›

The read

San Saba, Texas (ZIP 76877), on the composite measure, lands in the bottom 24% nationally (24,459th) and the bottom 36% of Texas (1,202nd), based on limited data; treat as directional.

continue reading

Where the data leans one way, another reading answers it: modeled industrial-pollution burden stands in the bottom 5.8% nationally, pharmacy is in the top 6.2% nationally, and civic rests in the top 7.9% nationally. Fiber broadband sits in the top 8.9% nationally. On the other hand, modeled uninsured registers in the top 4.2% nationally, and extreme heat lands in the top 3.3% nationally. Modeled nitrate resides in the top 4.6% nationally, and mammography lies in the bottom 9.7% nationally. Distance to an emergency room settles in the top 10.5% nationally, and walkability stands in the bottom 11.5% nationally.

In everyday language, nitrate is a groundwater compound from fertilizer, manure, and sewage, here a modeled estimate of the chance private-well levels exceed a benchmark. Industrial-pollution burden is the EPA's modeled screening score weighting industrial chemical releases by their toxicity and how many people live nearby. Extreme heat is a modeled count of days a year reaching a dangerously high temperature, a leading weather hazard. A healthier neighbor overall sits at ZIP 76550, just across the boundary.

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

Social Need / SDOH

healthier than 69%

16%

Environmental Hazard

healthier than 91%

14%

About typical

Chronic Disease Burden

healthier than 47%

21%

Holding it back

Preventive Care

healthier than 10%

13%

Risk Behavior

healthier than 32%

11%

Mental Health

healthier than 29%

8%

Disability

healthier than 25%

7%

Climate / Disaster RiskPartial

in the bottom 0.8%

5%

Healthcare Access

healthier than 14%

5%

Lifting this score

Social Need / SDOH

healthier than 70%

16%

Environmental Hazard

healthier than 85%

14%

About typical

Risk Behavior

healthier than 47%

11%

Holding it back

Chronic Disease Burden

healthier than 33%

21%

Preventive Care

healthier than 35%

13%

Mental Health

healthier than 20%

8%

Disability

healthier than 30%

7%

Climate / Disaster RiskPartial

healthier than 3%

5%

Healthcare Access

healthier than 15%

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 adults27.6%25.9–29.3
High blood pressure among adults37.2%35.1–39.3
Cancer (non-skin) or melanoma among adults8.3%7.8–8.8
Current asthma among adults10.5%9.7–11.4
Coronary heart disease among adults7.8%7.2–8.5
Chronic obstructive pulmonary disease among adults8.5%7.6–9.5
Depression among adults24.1%22.2–26.1
Diagnosed diabetes among adults14.3%13.2–15.4
High cholesterol among adults who have ever been screened38.4%36.2–40.6
Obesity among adults36.6%32.8–40.4
Stroke among adults4.1%3.8–4.4
All teeth lost among adults aged >=65 years15.5%12.7–18.4
PreventionCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Current lack of health insurance among adults aged 18-64 years20.4%17.9–23.0
Taking medicine to control high blood pressure among adults with high blood pressure78.1%76.6–79.5
Visits to doctor for routine checkup within the past year among adults75.2%73.3–77.2
Cholesterol screening among adults85.0%83.5–86.3
Colorectal cancer screening among adults aged 45–75 years61.3%55.9–66.4
Visited dentist or dental clinic in the past year among adults50.3%46.5–53.9
Mammography use among women aged 50-74 years68.8%60.0–76.5
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Binge drinking among adults15.2%13.8–16.7
Current cigarette smoking among adults15.0%13.4–16.9
No leisure-time physical activity among adults32.3%29.3–35.4
Short sleep duration among adults38.0%31.2–45.1
Health StatusCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Fair or poor self-rated health status among adults25.7%23.4–28.2
Frequent mental distress among adults18.5%17.1–20.0
Frequent physical distress among adults15.9%14.7–17.3
DisabilityCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Cognitive disability among adults17.3%15.7–19.1
Any disability among adults37.3%34.5–40.3
Hearing disability among adults8.8%8.1–9.5
Independent living disability among adults10.3%9.3–11.4
Mobility disability among adults18.0%16.4–19.8
Self-care disability among adults4.8%4.4–5.3
Vision disability among adults7.0%6.4–7.7
Community & economyCensus ACS 5-Year · 2024 release · observed
MeasureValueUS median (p10–p90)TX median (p10–p90)
Poverty rate10.7%10.6% (3.1–25.8%) n=32,36412.4% (3.5–26.4%) n=1,869
Uninsured 18–6439.3%9.0% (1.5–24.3%) n=32,28622.3% (8.2–41.5%) n=1,862
No HS diploma (25+)17.9%7.9% (1.8–20.7%) n=32,50512.2% (2.5–30.0%) n=1,881
Bachelor's or higher (25+)26.2%23.3% (9.2–53.6%) n=32,50521.9% (9.0–51.4%) n=1,881
Unemployment rate (16+)3.0%3.9% (0.0–9.8%) n=32,2744.2% (0.0–9.4%) n=1,865
Households without a vehicle2.1%3.9% (0.0–12.5%) n=32,3223.7% (0.0–10.8%) n=1,868
Broadband subscription91.4%89.3% (75.1–97.1%) n=32,32289.2% (75.0–97.3%) n=1,868
Housing cost burden (≥30% income)22.1%23.7% (10.6–40.0%) n=32,32226.2% (8.8–40.3%) n=1,868
Homeownership rate68.0%78.7% (51.7–94.0%) n=32,32275.0% (46.4–92.3%) n=1,868
Crowded housing (>1 per room)3.8%1.3% (0.0–6.3%) n=32,3223.1% (0.0–9.0%) n=1,868
Foreign-born population9.8%2.6% (0.0–18.6%) n=32,5538.1% (0.1–26.4%) n=1,886
Single-parent households61.6%53.6% (37.3–74.1%) n=32,08748.5% (34.3–70.6%) n=1,861
Population 65+22.1%19.4% (10.8–33.6%) n=32,55316.1% (8.6–30.1%) n=1,886
Median age40.7 yr42.2 yr (33.0–56.3) n=32,29238.3 yr (30.9–52.3) n=1,866
Median household income$53,500$72,070 ($46,039–$118,707) n=30,318$69,983 ($46,006–$112,413) n=1,737
Median home value$165,400$222,200 ($100,300–$579,820) n=30,049$210,500 ($97,060–$429,760) n=1,693
Median gross rent$944$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 birth78.7 yr ± 1.1378.9 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 1.13 years of 78.7, 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