ZIP code
59821
in Arlee, MontanaPopulation 2,994
41.46/ 100
Ranked #25,701 of 32,066 US ZIPs (bottom 20%)
Ranked #297 of 341 Montana ZIPs (bottom 13.0%)
Ranks are modeled estimates — ZIPs a few hundred places apart are effectively tied.
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.
Fine-particle (PM2.5) exceedance
5.3%
in the top 1.0% nationally
Lower is healthier
ST93rdUS99thDefinition & source ›
The share of days in the year when modeled fine-particle (PM2.5) pollution was above the EPA’s daily limit of 35 micrograms per cubic meter.
Full methodology ›Slow internet speeds
2.4%
in the top 4.8% nationally
Lower is healthier
ST76thUS95thDefinition & source ›
The share of homes whose fastest available download speed is under 10 Mbps.
Full methodology ›Fatal road crashes
40.1 per 100,000 residents per year
in the top 6.8% nationally
Lower is healthier
ST79thUS93rdDefinition & 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 ›Air-toxics cancer risk
19.9 per million
in the bottom 7.9% nationally
Lower is healthier
ST78thUS8thDefinition & source ›
The EPA’s modeled estimate of added lifetime cancer risk from breathing outdoor air toxics, in cases per million people exposed over a lifetime.
Full methodology ›Mammography
68.2%
in the bottom 8.1% nationally
Higher is healthier
ST11thUS8thDefinition & source ›
The estimated share of women aged 50–74 who had a mammogram within the past two years.
Full methodology ›Floodplain exposure
0.38%
in the bottom 9.1% nationally
Lower is healthier
ST27thUS9thDefinition & source ›
The share of this ZIP’s land area inside FEMA’s 1%-annual-chance floodplain — the “100-year” flood zone, where flooding has about a 1-in-100 chance in any given year.
Measured from FEMA’s mapped flood panels. Where a panel has not been mapped, no value is published for that ZIP — those ZIPs are absent from this comparison rather than counted as unexposed.
Full methodology ›Distance to a nursing home
11 mi
in the top 9.4% nationally
Lower is healthier
ST46thUS91stDefinition & source ›
The distance in miles from this ZIP’s edge to the nearest Medicare- or Medicaid-certified nursing home.
Full methodology ›Colon-cancer screening
58.7%
in the bottom 10.8% nationally
Higher is healthier
ST9thUS11thDefinition & source ›
The estimated share of adults aged 45–75 who are up to date on colorectal-cancer screening.
Full methodology ›High cholesterol
32.9%
in the bottom 9.1% nationally
Lower is healthier
ST17thUS9thDefinition & source ›
The estimated share of adults with high cholesterol, among those who have ever been screened for it.
Full methodology ›Lack of transportation
11.7%
in the top 14.5% nationally
Lower is healthier
ST91stUS86thDefinition & source ›
The estimated share of adults who lacked reliable transportation in the past 12 months.
Full methodology ›The read
Arlee, Montana (ZIP 59821), in overall standing, comes out in the bottom 20% nationally (25,701st) and the bottom 13.0% of Montana (297th).
An even profile, with readings pulling both ways: modeled air-toxics cancer risk lands in the bottom 7.9% nationally, floodplain exposure rests in the bottom 9.1% nationally, and modeled humid heat settles in the bottom 11.5% nationally. Against that, modeled fine-particle lands in the top 1.0% nationally, slow internet speeds rests in the top 4.8% nationally, and fatal road crashes settles in the top 6.8% nationally. Modeled mammography lands in the bottom 8.1% nationally, and distance to a nursing home rests in the top 9.4% nationally. Modeled radon settles in the top 12.9% nationally, and binge drinking lands in the top 10.5% nationally.
Set within its surrounding area, park land runs far lower than the surrounding ZIPs on this measure. Defined simply, for reference, fine-particle is fine airborne particles about one-thirtieth the width of a hair, counted on modeled days above the EPA standard. Air-toxics cancer risk is a modeled EPA estimate of added lifetime cancer risk from breathing outdoor air, per million people. Radon is a radioactive soil gas the EPA identifies as the top cause of lung cancer in nonsmokers. The closest healthier ZIP overall is ZIP 59808, 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.
Lifting this score
Climate / Disaster Risk
healthier than 98%
5%
About typical
Chronic Disease Burden
healthier than 40%
21%
Holding it back
Social Need / SDOH
healthier than 23%
16%
Environmental Hazard
healthier than 8%
14%
Preventive Care
healthier than 10%
13%
Risk Behavior
healthier than 33%
11%
Mental Health
healthier than 16%
8%
Disability
healthier than 25%
7%
Healthcare Access
healthier than 15%
5%
Lifting this score
Climate / Disaster Risk
healthier than 65%
5%
About typical
Chronic Disease Burden
healthier than 41%
21%
Healthcare Access
healthier than 55%
5%
Holding it back
Social Need / SDOH
healthier than 19%
16%
Environmental Hazard
healthier than 11%
14%
Preventive Care
healthier than 6%
13%
Risk Behavior
healthier than 11%
11%
Mental Health
healthier than 10%
8%
Disability
healthier than 13%
7%
“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.
Nearby
59808
Montanashares a border
Score 55.06
Closest healthier
59823
Montanashares a border
Score 53.25
Similar health profile
99013
Washington96% similar profile
Score 39.24
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
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Arthritis among adults | 30.7% | 28.4–33.1 |
| High blood pressure among adults | 35.3% | 32.6–38.2 |
| Cancer (non-skin) or melanoma among adults | 8.6% | 8.0–9.3 |
| Current asthma among adults | 12.9% | 11.8–14.1 |
| Coronary heart disease among adults | 7.8% | 7.2–8.5 |
| Chronic obstructive pulmonary disease among adults | 8.6% | 7.8–9.6 |
| Depression among adults | 26.0% | 23.5–28.7 |
| Diagnosed diabetes among adults | 13.3% | 11.9–14.7 |
| High cholesterol among adults who have ever been screened | 32.9% | 30.3–35.7 |
| Obesity among adults | 34.4% | 30.4–38.9 |
| Stroke among adults | 4.5% | 4.1–4.8 |
| All teeth lost among adults aged >=65 years | 17.8% | 15.3–20.5 |
PreventionCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Current lack of health insurance among adults aged 18-64 years | 10.1% | 8.7–11.7 |
| Taking medicine to control high blood pressure among adults with high blood pressure | 74.2% | 71.7–76.7 |
| Visits to doctor for routine checkup within the past year among adults | 73.6% | 70.9–76.3 |
| Cholesterol screening among adults | 81.8% | 80.1–83.6 |
| Colorectal cancer screening among adults aged 45–75 years | 58.7% | 54.5–62.4 |
| Visited dentist or dental clinic in the past year among adults | 54.6% | 51.6–57.6 |
| Mammography use among women aged 50-74 years | 68.2% | 61.5–74.1 |
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Binge drinking among adults | 19.1% | 17.0–21.6 |
| Current cigarette smoking among adults | 17.9% | 15.9–20.0 |
| No leisure-time physical activity among adults | 23.9% | 21.2–26.9 |
| Short sleep duration among adults | 34.0% | 29.8–38.4 |
Health StatusCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Fair or poor self-rated health status among adults | 23.1% | 21.0–25.5 |
| Frequent mental distress among adults | 19.3% | 17.7–21.0 |
| Frequent physical distress among adults | 16.8% | 15.4–18.4 |
DisabilityCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Cognitive disability among adults | 16.4% | 15.0–18.0 |
| Any disability among adults | 34.7% | 31.8–37.8 |
| Hearing disability among adults | 10.0% | 9.2–10.9 |
| Independent living disability among adults | 10.2% | 9.3–11.2 |
| Mobility disability among adults | 16.7% | 15.1–18.5 |
| Self-care disability among adults | 4.9% | 4.5–5.4 |
| Vision disability among adults | 6.8% | 6.3–7.4 |
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Lack of social and emotional support among adults | 23.6% | 21.0–26.5 |
| Food insecurity in the past 12 months among adults | 18.5% | 16.3–20.9 |
| Received food stamps in the past 12 months among adults | 13.7% | 11.8–15.7 |
| Housing insecurity in the past 12 months among adults | 13.8% | 12.2–15.6 |
| Lack of reliable transportation in the past 12 months among adults | 11.7% | 10.5–12.9 |
| Loneliness among adults | 31.8% | 28.4–35.5 |
| Utility services shut-off threat in the past 12 months among adults | 10.4% | 9.3–11.8 |
Community & economyCensus ACS 5-Year · 2024 release · observed
| Measure | Value | US median (p10–p90) | MT median (p10–p90) |
|---|---|---|---|
| Poverty rate | 16.0% | 10.6% (3.1–25.8%) n=32,364 | 9.7% (1.9–27.5%) n=360 |
| Uninsured 18–64 | 23.2% | 9.0% (1.5–24.3%) n=32,286 | 11.1% (0.0–33.1%) n=357 |
| No HS diploma (25+) | 6.1% | 7.9% (1.8–20.7%) n=32,505 | 4.7% (0.0–14.1%) n=360 |
| Bachelor's or higher (25+) | 24.9% | 23.3% (9.2–53.6%) n=32,505 | 26.6% (12.3–46.1%) n=360 |
| Unemployment rate (16+) | 7.4% | 3.9% (0.0–9.8%) n=32,274 | 1.8% (0.0–10.2%) n=357 |
| Households without a vehicle | 0.9% | 3.9% (0.0–12.5%) n=32,322 | 1.7% (0.0–9.5%) n=360 |
| Broadband subscription | 88.9% | 89.3% (75.1–97.1%) n=32,322 | 87.3% (72.1–100.0%) n=360 |
| Housing cost burden (≥30% income) | 24.0% | 23.7% (10.6–40.0%) n=32,322 | 21.1% (7.3–37.2%) n=360 |
| Homeownership rate | 75.8% | 78.7% (51.7–94.0%) n=32,322 | 78.0% (56.9–95.8%) n=360 |
| Crowded housing (>1 per room) | 2.6% | 1.3% (0.0–6.3%) n=32,322 | 0.9% (0.0–6.6%) n=360 |
| Foreign-born population | 1.3% | 2.6% (0.0–18.6%) n=32,553 | 0.9% (0.0–4.9%) n=360 |
| Single-parent households | 51.9% | 53.6% (37.3–74.1%) n=32,087 | 61.3% (39.9–84.5%) n=356 |
| Population 65+ | 19.5% | 19.4% (10.8–33.6%) n=32,553 | 24.0% (12.9–44.0%) n=360 |
| Median age | 39.0 yr | 42.2 yr (33.0–56.3) n=32,292 | 46.0 yr (32.9–62.3) n=358 |
| Median household income | $66,458 | $72,070 ($46,039–$118,707) n=30,318 | $66,875 ($44,980–$95,192) n=321 |
| Median home value | $375,200 | $222,200 ($100,300–$579,820) n=30,049 | $292,450 ($127,430–$548,550) n=312 |
| Median gross rent | $967 | $1,021 ($677–$1,912) n=25,670 | $877 ($544–$1,329) n=213 |
Life expectancyNCHS / RWJF USALEEP · model-based
| Measure | Value | US median (p10–p90) | MT median (p10–p90) |
|---|---|---|---|
| Life expectancy at birth | 80.1 yr ± 2.02 | 78.9 yr (74.7–82.8) n=31,308 | 79.7 yr (76.7–83.7) n=358 |
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 2.02 years of 80.1, and it’s very unlikely to be off by more than twice that.
More ZIPs to explore ▾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