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ZipVitals

ZIP code

50670

in Shell Rock, IowaPopulation 2,270

52.44/ 100

Ranked #12,843 of 32,066 US ZIPs (top 40%)

Ranked #450 of 922 Iowa ZIPs (top 49%)

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

Robust across all 9 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.

Industrial-pollution burden

in the top 3.5% nationally

Lower is healthier

ST99th
US97th
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 ›

Fiber broadband

97.8%

in the top 7.1% nationally

Higher is healthier

ST78th
US93rd
Definition & source ›

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

Full methodology ›

Nitrate in drinking water

0.06%

in the top 8.4% nationally

Lower is healthier

ST86th
US92nd
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 ›

Binge drinking

19.6%

in the top 7.9% nationally

Lower is healthier

ST47th
US92nd
Definition & 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 ›

Floodplain exposure

23.3%

in the top 14.5% nationally

Lower is healthier

ST92nd
US86th
Definition & 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 ›

Loneliness

29.5%

in the bottom 18% nationally

Lower is healthier

ST10th
US18th
Definition & source ›

The estimated share of adults who report feeling lonely.

Full methodology ›

Air-toxics cancer risk

20 per million

in the bottom 25% nationally

Lower is healthier

ST1st
US25th
Definition & 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

Shell Rock, Iowa (ZIP 50670), by its overall standing, sits in the top 40% healthiest ZIPs nationally (12,843rd) and the top 49% of Iowa (450th).

continue reading

Several readings land clearly in this area's favor and shape the picture: fiber broadband resides in the top 7.1% nationally, childcare rests in the top 10.1% nationally, and modeled short sleep lies in the bottom 13.5% nationally. Distance to a nursing home sits at the national minimum, shared with about 27% of ZIPs. Set against that, modeled industrial-pollution burden settles in the top 3.5% nationally, and nitrate registers in the top 8.4% nationally. Modeled binge drinking stands in the top 7.9% nationally, and radon lands in the top 13.6% nationally. Floodplain exposure is in the top 14.5% nationally, and outer-floodplain exposure resides in the top 14.6% nationally.

Held up against its neighbors, industrial-pollution burden runs far higher than the surrounding ZIPs on this measure. Defined in plain terms, industrial-pollution burden is the EPA's modeled screening score weighting industrial chemical releases by their toxicity and how many people live nearby. Nitrate is a groundwater compound from fertilizer, manure, and sewage, here a modeled estimate of the chance private-well levels exceed a benchmark. Radon is a radioactive soil gas the EPA identifies as the top cause of lung cancer in nonsmokers. The nearest ZIP ranking healthier overall is ZIP 50602, 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

Preventive Care

healthier than 84%

13%

Mental Health

healthier than 79%

8%

Healthcare Access

healthier than 64%

5%

About typical

Social Need / SDOH

healthier than 59%

16%

Environmental Hazard

healthier than 42%

14%

Disability

healthier than 53%

7%

Holding it back

Chronic Disease Burden

healthier than 36%

21%

Risk Behavior

healthier than 39%

11%

Climate / Disaster Risk

healthier than 33%

5%

Lifting this score

Social Need / SDOH

healthier than 75%

16%

Environmental Hazard

healthier than 62%

14%

Preventive Care

healthier than 80%

13%

Mental Health

healthier than 71%

8%

Healthcare Access

healthier than 89%

5%

About typical

Risk Behavior

healthier than 51%

11%

Holding it back

Chronic Disease Burden

healthier than 21%

21%

Disability

healthier than 35%

7%

Climate / Disaster Risk

healthier than 12%

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 adults33.3%29.8–37.0
High blood pressure among adults40.3%35.9–44.7
Cancer (non-skin) or melanoma among adults11.0%9.9–12.1
Current asthma among adults9.9%8.8–11.2
Coronary heart disease among adults8.4%7.4–9.4
Chronic obstructive pulmonary disease among adults8.6%7.4–10.0
Depression among adults20.1%17.1–23.5
Diagnosed diabetes among adults13.1%11.2–15.0
High cholesterol among adults who have ever been screened39.9%35.6–44.6
Obesity among adults39.4%31.9–47.6
Stroke among adults4.1%3.7–4.6
All teeth lost among adults aged >=65 years11.8%9.6–14.4
PreventionCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Current lack of health insurance among adults aged 18-64 years6.7%5.4–8.4
Taking medicine to control high blood pressure among adults with high blood pressure81.3%78.5–83.8
Visits to doctor for routine checkup within the past year among adults80.1%76.7–83.2
Cholesterol screening among adults86.8%85.0–88.6
Colorectal cancer screening among adults aged 45–75 years69.9%65.5–74.0
Visited dentist or dental clinic in the past year among adults67.1%63.8–70.3
Mammography use among women aged 50-74 years79.4%72.8–85.1
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Binge drinking among adults19.6%16.4–23.2
Current cigarette smoking among adults15.9%13.3–18.6
No leisure-time physical activity among adults28.1%23.5–33.1
Short sleep duration among adults30.8%25.5–36.6
Health StatusCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Fair or poor self-rated health status among adults19.6%16.7–22.6
Frequent mental distress among adults15.4%13.6–17.4
Frequent physical distress among adults14.3%12.4–16.3
DisabilityCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Cognitive disability among adults13.1%11.4–14.9
Any disability among adults29.7%25.5–34.1
Hearing disability among adults9.3%8.2–10.5
Independent living disability among adults7.9%6.9–9.1
Mobility disability among adults15.5%13.2–17.9
Self-care disability among adults3.9%3.4–4.4
Vision disability among adults4.6%4.1–5.3
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Lack of social and emotional support among adults22.3%19.0–25.8
Food insecurity in the past 12 months among adults11.0%9.0–13.3
Received food stamps in the past 12 months among adults9.6%7.8–11.7
Housing insecurity in the past 12 months among adults8.3%7.0–9.9
Lack of reliable transportation in the past 12 months among adults6.1%5.3–7.1
Loneliness among adults29.5%24.9–34.3
Utility services shut-off threat in the past 12 months among adults5.9%5.0–6.8
Community & economyCensus ACS 5-Year · 2024 release · observed
MeasureValueUS median (p10–p90)IA median (p10–p90)
Poverty rate4.9%10.6% (3.1–25.8%) n=32,3648.5% (2.7–19.1%) n=931
Uninsured 18–645.0%9.0% (1.5–24.3%) n=32,2865.4% (0.7–14.7%) n=931
No HS diploma (25+)5.8%7.9% (1.8–20.7%) n=32,5055.1% (1.6–12.9%) n=932
Bachelor's or higher (25+)24.4%23.3% (9.2–53.6%) n=32,50520.9% (9.8–36.8%) n=932
Unemployment rate (16+)3.0%3.9% (0.0–9.8%) n=32,2742.2% (0.0–6.7%) n=932
Households without a vehicle2.5%3.9% (0.0–12.5%) n=32,3222.4% (0.0–7.9%) n=931
Broadband subscription88.3%89.3% (75.1–97.1%) n=32,32288.5% (77.9–95.1%) n=931
Housing cost burden (≥30% income)17.1%23.7% (10.6–40.0%) n=32,32218.2% (9.0–28.8%) n=931
Homeownership rate87.2%78.7% (51.7–94.0%) n=32,32282.1% (66.8–93.5%) n=931
Crowded housing (>1 per room)1.9%1.3% (0.0–6.3%) n=32,3220.4% (0.0–3.3%) n=931
Foreign-born population2.5%2.6% (0.0–18.6%) n=32,5531.0% (0.0–7.2%) n=932
Single-parent households48.3%53.6% (37.3–74.1%) n=32,08756.8% (43.7–75.5%) n=928
Population 65+20.3%19.4% (10.8–33.6%) n=32,55320.2% (12.7–31.0%) n=932
Median age41.0 yr42.2 yr (33.0–56.3) n=32,29242.7 yr (34.1–54.7) n=931
Median household income$84,679$72,070 ($46,039–$118,707) n=30,318$73,848 ($55,055–$102,762) n=911
Median home value$171,500$222,200 ($100,300–$579,820) n=30,049$161,100 ($93,820–$278,170) n=892
Median gross rent$931$1,021 ($677–$1,912) n=25,670$825 ($614–$1,113) n=771
Life expectancyNCHS / RWJF USALEEP · model-based
MeasureValueUS median (p10–p90)IA median (p10–p90)
Life expectancy at birth79.3 yr ± 1.3278.9 yr (74.7–82.8) n=31,30880.0 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 1.32 years of 79.3, 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