ZIP code
51448
in Kiron, IowaPopulation 612
49.83/ 100
Ranked #16,491 of 32,066 US ZIPs (bottom 49%)
Ranked #682 of 922 Iowa ZIPs (bottom 26%)
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.
Radon
5 pCi/L
in the top 0.3% nationally
Lower is healthier
ST95thUS99thDefinition & 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 ›Nitrate in drinking water
4.4%
in the top 4.4% nationally
Lower is healthier
ST96thUS96thDefinition & 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 ›Distance to a community health center
25.6 mi
in the top 5.4% nationally
Lower is healthier
ST85thUS95thDefinition & source ›
The distance in miles from this ZIP’s edge to the nearest federally funded community health center, which serves patients regardless of ability to pay.
Full methodology ›Home broadband subscription
72.4%
in the bottom 7.7% nationally
Higher is healthier
ST4thUS8thDefinition & source ›
The share of households with a broadband internet subscription.
Full methodology ›Energy-cost burden
5.1%
in the top 8.5% nationally
Lower is healthier
ST81stUS92ndDefinition & source ›
The modeled share of household income spent on home energy bills — electricity, gas, and heating fuels.
A modeled share of household income spent on home energy. Estimates that hit the model’s 100% ceiling are suppressed rather than published, because at that point the figure reflects the model’s limit rather than a measured burden.
Full methodology ›Binge drinking
19.2%
in the top 9.8% nationally
Lower is healthier
ST36thUS90thDefinition & source ›
The estimated share of adults who report binge drinking — five or more drinks on one occasion for men, four or more for women.
Full methodology ›Distance to a Superfund site
52 mi
in the top 11.5% nationally
Higher is healthier
ST90thUS89thDefinition & source ›
The distance in miles from this ZIP’s edge to the nearest Superfund site — an abandoned or uncontrolled hazardous-waste site the EPA has listed for cleanup.
Full methodology ›Poverty rate
19.8%
in the top 19% nationally
Lower is healthier
ST91stUS81stDefinition & source ›
The share of residents whose income is below the federal poverty line, from the Census Bureau’s American Community Survey.
Full methodology ›Air-toxics cancer risk
20 per million
in the bottom 25% nationally
Lower is healthier
ST1stUS25thDefinition & 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 ›The read
On the composite measure, Kiron, Iowa (ZIP 51448) stands in the bottom 49% nationally (16,491st) and the bottom 26% of Iowa (682nd).
A number of readings press hard on the profile and set its tone: modeled radon is in the top 0.3% nationally, and nitrate registers in the top 4.4% nationally. Distance to a community health center lies in the top 5.4% nationally, and home broadband subscription is in the bottom 7.7% nationally. Modeled energy burden registers in the top 8.5% nationally, and binge drinking lies in the top 9.8% nationally. On the brighter side, modeled pfas is in the bottom 10.9% nationally. Modeled loud transportation noise registers at the national minimum, shared with about 22% of ZIPs. Distance to a Superfund site lies in the top 11.5% nationally, and modeled transportation noise is in the bottom 11.7% nationally.
For clarity, radon is a radioactive soil gas the EPA identifies as the top cause of lung cancer in nonsmokers. Nitrate is a groundwater compound from fertilizer, manure, and sewage, here a modeled estimate of the chance private-well levels exceed a benchmark. Pfas is the man-made "forever chemicals" that build up in the body and environment instead of breaking down; here a modeled estimate of the chance a private well contains them. ZIP 51445, just across the boundary, ranks better overall among the ZIPs nearby.
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
Preventive Care
healthier than 78%
13%
Mental Health
healthier than 73%
8%
Climate / Disaster Risk
healthier than 64%
5%
About typical
Chronic Disease Burden
healthier than 43%
21%
Disability
healthier than 55%
7%
Holding it back
Social Need / SDOH
healthier than 16%
16%
Environmental Hazard
healthier than 23%
14%
Risk Behavior
healthier than 33%
11%
Healthcare Access
healthier than 5%
5%
Lifting this score
Preventive Care
healthier than 61%
13%
Climate / Disaster Risk
healthier than 75%
5%
About typical
Mental Health
healthier than 47%
8%
Holding it back
Chronic Disease Burden
healthier than 34%
21%
Social Need / SDOH
healthier than 11%
16%
Environmental Hazard
healthier than 30%
14%
Risk Behavior
healthier than 36%
11%
Disability
healthier than 39%
7%
Healthcare Access
healthier than 14%
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
51431
Iowashares a border
Score 47.16
Closest healthier
51445
Iowashares a border
Score 52.39
Similar health profile
50581
Iowa98% similar profile
Score 49.85
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 | 30.9% | 28.1–33.8 |
| High blood pressure among adults | 38.6% | 35.2–42.2 |
| Cancer (non-skin) or melanoma among adults | 10.3% | 9.5–11.2 |
| Current asthma among adults | 10.1% | 9.1–11.2 |
| Coronary heart disease among adults | 7.9% | 7.1–8.7 |
| Chronic obstructive pulmonary disease among adults | 8.5% | 7.5–9.7 |
| Depression among adults | 20.4% | 17.8–23.2 |
| Diagnosed diabetes among adults | 13.2% | 11.7–14.8 |
| High cholesterol among adults who have ever been screened | 38.4% | 34.9–42.0 |
| Obesity among adults | 41.2% | 35.1–47.5 |
| Stroke among adults | 3.9% | 3.5–4.3 |
| All teeth lost among adults aged >=65 years | 10.0% | 8.4–11.8 |
PreventionCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Current lack of health insurance among adults aged 18-64 years | 7.3% | 6.1–8.7 |
| Taking medicine to control high blood pressure among adults with high blood pressure | 81.1% | 78.7–83.3 |
| Visits to doctor for routine checkup within the past year among adults | 79.5% | 76.7–82.3 |
| Cholesterol screening among adults | 86.4% | 84.7–87.9 |
| Colorectal cancer screening among adults aged 45–75 years | 68.4% | 64.3–72.2 |
| Visited dentist or dental clinic in the past year among adults | 66.0% | 63.0–68.9 |
| Mammography use among women aged 50-74 years | 79.5% | 74.1–84.0 |
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Binge drinking among adults | 19.2% | 16.5–22.1 |
| Current cigarette smoking among adults | 16.2% | 14.1–18.7 |
| No leisure-time physical activity among adults | 27.7% | 24.0–31.8 |
| Short sleep duration among adults | 33.0% | 28.4–37.9 |
Health StatusCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Fair or poor self-rated health status among adults | 19.8% | 17.4–22.4 |
| Frequent mental distress among adults | 16.1% | 14.4–17.8 |
| Frequent physical distress among adults | 14.2% | 12.7–15.9 |
DisabilityCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Cognitive disability among adults | 13.7% | 12.2–15.3 |
| Any disability among adults | 29.7% | 26.3–33.4 |
| Hearing disability among adults | 8.5% | 7.7–9.5 |
| Independent living disability among adults | 7.9% | 7.0–8.8 |
| Mobility disability among adults | 14.9% | 13.1–16.9 |
| Self-care disability among adults | 3.9% | 3.5–4.4 |
| Vision disability among adults | 4.7% | 4.2–5.2 |
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Lack of social and emotional support among adults | 22.8% | 20.1–26.2 |
| Food insecurity in the past 12 months among adults | 12.0% | 10.1–14.3 |
| Received food stamps in the past 12 months among adults | 10.1% | 8.4–12.1 |
| Housing insecurity in the past 12 months among adults | 8.8% | 7.5–10.3 |
| Lack of reliable transportation in the past 12 months among adults | 6.5% | 5.7–7.5 |
| Loneliness among adults | 32.0% | 28.2–36.6 |
| Utility services shut-off threat in the past 12 months among adults | 6.1% | 5.3–7.1 |
Community & economyCensus ACS 5-Year · 2024 release · observed
| Measure | Value | US median (p10–p90) | IA median (p10–p90) |
|---|---|---|---|
| Poverty rate | 19.8% | 10.6% (3.1–25.8%) n=32,364 | 8.5% (2.7–19.1%) n=931 |
| Uninsured 18–64 | 0.0% | 9.0% (1.5–24.3%) n=32,286 | 5.4% (0.7–14.7%) n=931 |
| No HS diploma (25+) | 1.7% | 7.9% (1.8–20.7%) n=32,505 | 5.1% (1.6–12.9%) n=932 |
| Bachelor's or higher (25+) | 20.1% | 23.3% (9.2–53.6%) n=32,505 | 20.9% (9.8–36.8%) n=932 |
| Unemployment rate (16+) | 6.0% | 3.9% (0.0–9.8%) n=32,274 | 2.2% (0.0–6.7%) n=932 |
| Households without a vehicle | 1.6% | 3.9% (0.0–12.5%) n=32,322 | 2.4% (0.0–7.9%) n=931 |
| Broadband subscription | 72.4% | 89.3% (75.1–97.1%) n=32,322 | 88.5% (77.9–95.1%) n=931 |
| Housing cost burden (≥30% income) | 18.5% | 23.7% (10.6–40.0%) n=32,322 | 18.2% (9.0–28.8%) n=931 |
| Homeownership rate | 85.6% | 78.7% (51.7–94.0%) n=32,322 | 82.1% (66.8–93.5%) n=931 |
| Crowded housing (>1 per room) | 0.0% | 1.3% (0.0–6.3%) n=32,322 | 0.4% (0.0–3.3%) n=931 |
| Foreign-born population | 2.0% | 2.6% (0.0–18.6%) n=32,553 | 1.0% (0.0–7.2%) n=932 |
| Single-parent households | 77.1% | 53.6% (37.3–74.1%) n=32,087 | 56.8% (43.7–75.5%) n=928 |
| Population 65+ | 34.3% | 19.4% (10.8–33.6%) n=32,553 | 20.2% (12.7–31.0%) n=932 |
| Median age | 53.1 yr | 42.2 yr (33.0–56.3) n=32,292 | 42.7 yr (34.1–54.7) n=931 |
| Median household income | $76,058 | $72,070 ($46,039–$118,707) n=30,318 | $73,848 ($55,055–$102,762) n=911 |
| Median home value | $176,300 | $222,200 ($100,300–$579,820) n=30,049 | $161,100 ($93,820–$278,170) n=892 |
| Median gross rent | $825 | $1,021 ($677–$1,912) n=25,670 | $825 ($614–$1,113) n=771 |
Life expectancyNCHS / RWJF USALEEP · model-based
| Measure | Value | US median (p10–p90) | IA median (p10–p90) |
|---|---|---|---|
| Life expectancy at birth | 78.3 yr ± 0.47 | 78.9 yr (74.7–82.8) n=31,308 | 80.0 yr (77.2–83.4) n=917 |
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 0.47 years of 78.3, 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