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ZipVitals

ZIP code

48720

in Bay Port, MichiganPopulation 1,053

49.05/ 100

Ranked #17,594 of 32,066 US ZIPs (bottom 45%)

Ranked #569 of 973 Michigan ZIPs (bottom 42%)

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.

Fatal road crashes

0 per 100,000 residents per year

at the national minimum

Lower is healthier

ST1st
US1st
Definition & source ›

The annual rate of fatal road crashes per 100,000 residents, pooled over a ten-year window.

A rate per resident population. Where a ZIP has too few residents for the rate to be reliable — about 30% of US ZIPs — no value is published rather than an unstable one; those ZIPs are absent from this comparison, not counted as crash-free.

Full methodology ›

Arsenic in groundwater

23.6%

in the top 4.9% nationally

Lower is healthier

ST86th
US95th
Definition & source ›

The modeled probability that untreated groundwater in this area — the source private wells draw on — exceeds the federal arsenic limit of 10 micrograms 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 ›

Walkability

1.9 intersections/sq mi

in the bottom 6.9% nationally

Higher is healthier

ST4th
US7th
Definition & source ›

The number of street intersections per square mile — a standard street-connectivity measure; denser networks correlate with more walkable neighborhoods.

Full methodology ›

Distance to a nursing home

12.4 mi

in the top 7.5% nationally

Lower is healthier

ST95th
US93rd
Definition & source ›

The distance in miles from this ZIP’s edge to the nearest Medicare- or Medicaid-certified nursing home.

Full methodology ›

Colon-cancer screening

72.3%

in the top 9.5% nationally

Higher is healthier

ST72nd
US91st
Definition & source ›

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

Full methodology ›

Unemployment rate

1.0%

in the bottom 19% nationally

Lower is healthier

ST8th
US19th
Definition & source ›

The share of the civilian labor force that is unemployed.

Full methodology ›

Slow internet speeds

0.51%

in the top 20% nationally

Lower is healthier

ST90th
US80th
Definition & source ›

The share of homes whose fastest available download speed is under 10 Mbps.

Full methodology ›

The read

Bay Port, Michigan (ZIP 48720), on the composite measure, lands in the bottom 45% nationally (17,594th) and the bottom 42% of Michigan (569th), based on limited data; treat as directional.

continue reading

Where the data leans one way, another reading answers it: fatal road crashes lands at the national minimum, and modeled colon screening resides in the top 9.5% nationally. Crowded housing lies at the national minimum, shared with about 29% of ZIPs. Distance to an emergency room settles in the bottom 14.7% nationally, and modeled humid heat stands in the bottom 14.9% nationally. Homeownership is in the top 15% nationally. On the other hand, modeled arsenic rests in the top 4.9% nationally, and walkability sits in the bottom 6.9% nationally. Distance to a nursing home registers in the top 7.5% nationally, and distance to a community health center lands in the top 16% nationally.

In everyday language, arsenic is a natural groundwater contaminant, here a modeled estimate of the chance private-well levels exceed a benchmark. Humid heat is a modeled heat-stress measure combining temperature, humidity, sun, and wind to gauge heat on the body outdoors. Distance to a community health center is a federally funded (HRSA) community health center serving everyone regardless of ability to pay. A healthier neighbor overall sits at ZIP 48755, 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

Environmental Hazard

healthier than 71%

14%

Preventive Care

healthier than 82%

13%

Climate / Disaster RiskPartial

healthier than 98%

5%

About typical

Risk Behavior

healthier than 57%

11%

Disability

healthier than 43%

7%

Holding it back

Chronic Disease Burden

healthier than 29%

21%

Social Need / SDOH

healthier than 24%

16%

Mental Health

healthier than 22%

8%

Healthcare Access

healthier than 12%

5%

Lifting this score

Environmental Hazard

healthier than 63%

14%

Climate / Disaster RiskPartial

healthier than 96%

5%

About typical

Preventive Care

healthier than 58%

13%

Risk Behavior

healthier than 53%

11%

Mental Health

healthier than 56%

8%

Holding it back

Chronic Disease Burden

healthier than 28%

21%

Social Need / SDOH

healthier than 25%

16%

Disability

healthier than 40%

7%

Healthcare Access

healthier than 7%

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 adults34.3%30.7–38.1
High blood pressure among adults39.8%35.5–44.3
Cancer (non-skin) or melanoma among adults11.0%9.9–12.2
Current asthma among adults11.6%10.3–13.1
Coronary heart disease among adults8.4%7.5–9.5
Chronic obstructive pulmonary disease among adults10.1%8.7–11.7
Depression among adults27.1%23.3–31.4
Diagnosed diabetes among adults13.3%11.5–15.3
High cholesterol among adults who have ever been screened38.3%34.0–43.1
Obesity among adults38.5%30.5–47.3
Stroke among adults4.1%3.7–4.7
All teeth lost among adults aged >=65 years11.1%8.9–13.5
PreventionCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Current lack of health insurance among adults aged 18-64 years6.7%5.3–8.3
Taking medicine to control high blood pressure among adults with high blood pressure79.9%77.1–82.6
Visits to doctor for routine checkup within the past year among adults80.8%77.5–84.1
Cholesterol screening among adults88.1%86.3–89.7
Colorectal cancer screening among adults aged 45–75 years72.3%67.4–76.7
Visited dentist or dental clinic in the past year among adults69.2%65.6–72.4
Mammography use among women aged 50-74 years74.3%66.3–81.3
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Binge drinking among adults15.4%12.7–18.7
Current cigarette smoking among adults16.4%13.7–19.2
No leisure-time physical activity among adults27.0%22.4–31.9
Short sleep duration among adults33.3%27.1–40.2
Health StatusCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Fair or poor self-rated health status among adults20.4%17.6–23.6
Frequent mental distress among adults17.5%15.4–19.6
Frequent physical distress among adults15.8%13.9–17.9
DisabilityCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Cognitive disability among adults14.7%12.8–16.8
Any disability among adults34.5%29.9–39.3
Hearing disability among adults8.9%7.9–10.1
Independent living disability among adults9.1%7.9–10.3
Mobility disability among adults16.3%14.1–18.9
Self-care disability among adults4.1%3.6–4.7
Vision disability among adults5.0%4.4–5.7
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Lack of social and emotional support among adults22.7%19.2–26.4
Food insecurity in the past 12 months among adults13.4%10.9–16.1
Received food stamps in the past 12 months among adults12.6%10.2–15.1
Housing insecurity in the past 12 months among adults9.8%8.1–11.5
Lack of reliable transportation in the past 12 months among adults7.2%6.2–8.3
Loneliness among adults31.7%26.8–37.0
Utility services shut-off threat in the past 12 months among adults7.2%6.1–8.3
Community & economyCensus ACS 5-Year · 2024 release · observed
MeasureValueUS median (p10–p90)MI median (p10–p90)
Poverty rate12.5%10.6% (3.1–25.8%) n=32,36410.7% (4.3–22.3%) n=974
Uninsured 18–6417.9%9.0% (1.5–24.3%) n=32,2866.8% (2.5–13.5%) n=975
No HS diploma (25+)7.6%7.9% (1.8–20.7%) n=32,5056.7% (2.5–14.2%) n=974
Bachelor's or higher (25+)14.1%23.3% (9.2–53.6%) n=32,50522.1% (11.4–48.3%) n=974
Unemployment rate (16+)1.0%3.9% (0.0–9.8%) n=32,2744.6% (1.3–10.0%) n=974
Households without a vehicle4.5%3.9% (0.0–12.5%) n=32,3224.5% (0.9–10.8%) n=973
Broadband subscription79.6%89.3% (75.1–97.1%) n=32,32288.8% (79.5–95.5%) n=973
Housing cost burden (≥30% income)16.8%23.7% (10.6–40.0%) n=32,32222.5% (14.8–32.9%) n=973
Homeownership rate91.0%78.7% (51.7–94.0%) n=32,32285.3% (62.2–94.6%) n=973
Crowded housing (>1 per room)0.0%1.3% (0.0–6.3%) n=32,3221.1% (0.0–3.6%) n=973
Foreign-born population1.6%2.6% (0.0–18.6%) n=32,5531.8% (0.3–10.0%) n=975
Single-parent households49.5%53.6% (37.3–74.1%) n=32,08756.5% (43.6–74.2%) n=970
Population 65+22.2%19.4% (10.8–33.6%) n=32,55320.5% (13.7–35.2%) n=975
Median age43.0 yr42.2 yr (33.0–56.3) n=32,29243.6 yr (35.2–58.2) n=974
Median household income$60,250$72,070 ($46,039–$118,707) n=30,318$68,216 ($47,282–$105,129) n=962
Median home value$139,100$222,200 ($100,300–$579,820) n=30,049$192,350 ($116,360–$355,650) n=952
Median gross rent$725$1,021 ($677–$1,912) n=25,670$972 ($719–$1,368) n=849
Life expectancyNCHS / RWJF USALEEP · model-based
MeasureValueUS median (p10–p90)MI median (p10–p90)
Life expectancy at birth76.3 yr ± 1.2878.9 yr (74.7–82.8) n=31,30878.6 yr (75.7–81.6) n=940

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 1.28 years of 76.3, 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