ZIP code
83323
in Declo, IdahoPopulation 1,984
53.81/ 100
Ranked #10,945 of 32,066 US ZIPs (top 34%)
Ranked #78 of 268 Idaho ZIPs (top 29%)
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.
Nitrate in drinking water
26.3%
in the top 1.9% nationally
Lower is healthier
ST98thUS98thDefinition & 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 ›Fatal road crashes
60.5 per 100,000 residents per year
in the top 2.2% nationally
Lower is healthier
ST96thUS98thDefinition & 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 ›Poverty rate
35.7%
in the top 4.2% nationally
Lower is healthier
ST99thUS96thDefinition & source ›
The share of residents whose income is below the federal poverty line, from the Census Bureau’s American Community Survey.
Full methodology ›Crowded housing
8.5%
in the top 6.1% nationally
Lower is healthier
ST94thUS94thDefinition & source ›
The share of occupied homes with more than one person per room, the Census definition of crowded housing.
Full methodology ›Air-toxics cancer risk
19.8 per million
in the bottom 7.8% nationally
Lower is healthier
ST30thUS8thDefinition & 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 ›Loneliness
28.3%
in the bottom 9.0% nationally
Lower is healthier
ST49thUS9thDefinition & source ›
The estimated share of adults who report feeling lonely.
Full methodology ›Housing-cost burden
9.9%
in the bottom 9.3% nationally
Lower is healthier
ST14thUS9thDefinition & source ›
The share of households spending 30% or more of their income on housing.
Full methodology ›High cholesterol
32.7%
in the bottom 8.5% nationally
Lower is healthier
ST16thUS8thDefinition & source ›
The estimated share of adults with high cholesterol, among those who have ever been screened for it.
Full methodology ›Fine-particle (PM2.5) exceedance
0.55%
in the top 17% nationally
Lower is healthier
ST1stUS83rdDefinition & 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 ›The read
Judged by its overall standing, Declo, Idaho (ZIP 83323) sits in the top 34% healthiest ZIPs nationally (10,945th) and the top 29% of Idaho (78th), based on limited data; treat as directional.
An even profile, with readings pulling both ways: modeled air-toxics cancer risk sits in the bottom 7.8% nationally. Households without a vehicle stands at the national minimum, shared with about 16% of ZIPs. Modeled loneliness resides in the bottom 9.0% nationally, and housing-cost burden sits in the bottom 9.3% nationally. Modeled industrial-pollution burden stands in the bottom 10.1% nationally. Distance to a community health center resides at the national minimum, shared with about 23% of ZIPs. Against that, modeled nitrate sits in the top 1.9% nationally, and fatal road crashes stands in the top 2.2% nationally. Poverty resides in the top 4.2% nationally, and crowded housing sits in the top 6.1% nationally.
Placed beside its immediate neighbors, park land runs far lower than the surrounding ZIPs on this measure. Put plainly, nitrate is a groundwater compound from fertilizer, manure, and sewage, here a modeled estimate of the chance private-well levels exceed a benchmark. Air-toxics cancer risk is a modeled EPA estimate of added lifetime cancer risk from breathing outdoor air, per million people. Industrial-pollution burden is the EPA's modeled screening score weighting industrial chemical releases by their toxicity and how many people live nearby. A healthier nearby ZIP overall is ZIP 84336, about 24 miles away.
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
Chronic Disease Burden
healthier than 80%
21%
Risk Behavior
healthier than 81%
11%
Mental Health
healthier than 67%
8%
Climate / Disaster RiskPartial
healthier than 68%
5%
Healthcare Access
healthier than 65%
5%
About typical
Disability
healthier than 54%
7%
Holding it back
Social Need / SDOH
healthier than 30%
16%
Environmental Hazard
healthier than 39%
14%
Preventive Care
healthier than 10%
13%
Lifting this score
Chronic Disease Burden
healthier than 82%
21%
Environmental Hazard
healthier than 83%
14%
Mental Health
healthier than 63%
8%
Disability
healthier than 79%
7%
Healthcare Access
healthier than 61%
5%
About typical
Risk Behavior
healthier than 51%
11%
Holding it back
Social Need / SDOH
healthier than 14%
16%
Preventive Care
healthier than 15%
13%
Climate / Disaster RiskPartial
healthier than 32%
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.
Nearby
83211
Idahoshares a border
Score 48.05
Closest healthier
84336
Utahabout 24 mi away
Score 54.86
Similar health profile
87507
New Mexico97% similar profile
Score 55.76
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 | 24.4% | 21.7–27.2 |
| High blood pressure among adults | 31.2% | 27.7–34.8 |
| Cancer (non-skin) or melanoma among adults | 7.4% | 6.7–8.2 |
| Current asthma among adults | 10.4% | 9.2–11.7 |
| Coronary heart disease among adults | 5.7% | 5.1–6.4 |
| Chronic obstructive pulmonary disease among adults | 5.9% | 5.1–6.9 |
| Depression among adults | 21.9% | 18.9–25.3 |
| Diagnosed diabetes among adults | 10.1% | 8.8–11.6 |
| High cholesterol among adults who have ever been screened | 32.7% | 29.2–36.6 |
| Obesity among adults | 37.2% | 30.9–43.7 |
| Stroke among adults | 3.0% | 2.7–3.3 |
| All teeth lost among adults aged >=65 years | 10.9% | 8.9–13.4 |
PreventionCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Current lack of health insurance among adults aged 18-64 years | 13.2% | 11.1–15.6 |
| Taking medicine to control high blood pressure among adults with high blood pressure | 70.3% | 67.0–73.5 |
| Visits to doctor for routine checkup within the past year among adults | 72.1% | 68.3–75.7 |
| Cholesterol screening among adults | 80.8% | 78.6–83.0 |
| Colorectal cancer screening among adults aged 45–75 years | 59.4% | 54.2–64.8 |
| Visited dentist or dental clinic in the past year among adults | 65.9% | 62.4–69.3 |
| Mammography use among women aged 50-74 years | 71.5% | 63.0–79.1 |
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Binge drinking among adults | 15.1% | 12.6–17.9 |
| Current cigarette smoking among adults | 11.7% | 9.8–13.8 |
| No leisure-time physical activity among adults | 23.5% | 19.9–27.8 |
| Short sleep duration among adults | 33.1% | 27.2–39.5 |
Health StatusCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Fair or poor self-rated health status among adults | 18.2% | 15.8–20.9 |
| Frequent mental distress among adults | 15.8% | 14.0–17.8 |
| Frequent physical distress among adults | 13.4% | 11.8–15.1 |
DisabilityCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Cognitive disability among adults | 15.5% | 13.7–17.5 |
| Any disability among adults | 33.0% | 29.1–37.3 |
| Hearing disability among adults | 8.6% | 7.7–9.6 |
| Independent living disability among adults | 7.7% | 6.8–8.7 |
| Mobility disability among adults | 13.9% | 12.1–15.9 |
| Self-care disability among adults | 3.6% | 3.2–4.0 |
| Vision disability among adults | 5.0% | 4.4–5.5 |
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Lack of social and emotional support among adults | 20.5% | 17.3–23.8 |
| Food insecurity in the past 12 months among adults | 14.0% | 11.7–16.7 |
| Received food stamps in the past 12 months among adults | 9.2% | 7.5–11.2 |
| Housing insecurity in the past 12 months among adults | 11.8% | 10.0–14.0 |
| Lack of reliable transportation in the past 12 months among adults | 7.8% | 6.8–9.1 |
| Loneliness among adults | 28.3% | 24.0–33.0 |
| Utility services shut-off threat in the past 12 months among adults | 7.3% | 6.2–8.6 |
Community & economyCensus ACS 5-Year · 2024 release · observed
| Measure | Value | US median (p10–p90) | ID median (p10–p90) |
|---|---|---|---|
| Poverty rate | 35.7% | 10.6% (3.1–25.8%) n=32,364 | 9.9% (1.2–20.3%) n=275 |
| Uninsured 18–64 | 15.7% | 9.0% (1.5–24.3%) n=32,286 | 12.8% (0.0–25.9%) n=276 |
| No HS diploma (25+) | 18.4% | 7.9% (1.8–20.7%) n=32,505 | 6.9% (0.0–17.9%) n=275 |
| Bachelor's or higher (25+) | 17.6% | 23.3% (9.2–53.6%) n=32,505 | 22.1% (8.6–44.8%) n=275 |
| Unemployment rate (16+) | 0.8% | 3.9% (0.0–9.8%) n=32,274 | 2.5% (0.0–6.8%) n=274 |
| Households without a vehicle | 0.0% | 3.9% (0.0–12.5%) n=32,322 | 1.8% (0.0–6.5%) n=275 |
| Broadband subscription | 91.0% | 89.3% (75.1–97.1%) n=32,322 | 90.8% (79.9–100.0%) n=275 |
| Housing cost burden (≥30% income) | 9.9% | 23.7% (10.6–40.0%) n=32,322 | 22.5% (1.7–33.4%) n=275 |
| Homeownership rate | 65.6% | 78.7% (51.7–94.0%) n=32,322 | 80.7% (61.8–97.5%) n=275 |
| Crowded housing (>1 per room) | 8.5% | 1.3% (0.0–6.3%) n=32,322 | 1.8% (0.0–7.2%) n=275 |
| Foreign-born population | 13.7% | 2.6% (0.0–18.6%) n=32,553 | 2.6% (0.0–13.3%) n=277 |
| Single-parent households | 57.1% | 53.6% (37.3–74.1%) n=32,087 | 58.4% (44.1–86.8%) n=271 |
| Population 65+ | 12.4% | 19.4% (10.8–33.6%) n=32,553 | 20.6% (11.3–42.1%) n=277 |
| Median age | 29.7 yr | 42.2 yr (33.0–56.3) n=32,292 | 42.5 yr (31.8–62.3) n=273 |
| Median household income | $60,625 | $72,070 ($46,039–$118,707) n=30,318 | $70,814 ($51,606–$96,415) n=252 |
| Median home value | $339,900 | $222,200 ($100,300–$579,820) n=30,049 | $344,400 ($224,720–$577,280) n=247 |
| Median gross rent | $899 | $1,021 ($677–$1,912) n=25,670 | $990 ($730–$1,495) n=192 |
Life expectancyNCHS / RWJF USALEEP · model-based
| Measure | Value | US median (p10–p90) | ID median (p10–p90) |
|---|---|---|---|
| Life expectancy at birth | 80.5 yr ± 1.91 | 78.9 yr (74.7–82.8) n=31,308 | 79.9 yr (76.8–83.5) n=278 |
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 1.91 years of 80.5, 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