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ZipVitals

ZIP code

50136

in Keswick, IowaPopulation 376

44.89/ 100

Ranked #22,529 of 32,066 US ZIPs (bottom 30%)

Ranked #882 of 922 Iowa ZIPs (bottom 4.4%)

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.

Energy-cost burden

6.4%

in the top 1.9% nationally

Lower is healthier

ST99th
US98th
Definition & 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 ›

Distance to an emergency room

17.2 mi

in the top 8.0% nationally

Lower is healthier

ST98th
US92nd
Definition & source ›

The distance in miles from this ZIP’s edge to the nearest Medicare-certified hospital with an emergency room.

Full methodology ›

Arsenic in groundwater

17%

in the top 8.3% nationally

Lower is healthier

ST78th
US92nd
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 ›

Transportation noise

0.13%

in the bottom 9.1% nationally

Lower is healthier

ST17th
US9th
Definition & source ›

The modeled share of residents exposed to average road, rail, and aviation noise at or above 55 decibels — a noticeable background presence.

Full methodology ›

Walkability

2.5 intersections/sq mi

in the bottom 10.7% nationally

Higher is healthier

ST9th
US11th
Definition & source ›

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

Full methodology ›

Obesity

43%

in the top 9.0% nationally

Lower is healthier

ST94th
US91st
Definition & source ›

The estimated share of adults with obesity, defined as a body-mass index of 30 or higher.

Full methodology ›

Coronary heart disease

9.7%

in the top 12.3% nationally

Lower is healthier

ST98th
US88th
Definition & source ›

The estimated share of adults who have been told by a health professional that they have coronary heart disease or angina.

Full methodology ›

Hearing disability

10.4%

in the top 14.4% nationally

Lower is healthier

ST96th
US86th
Definition & source ›

The estimated share of adults who are deaf or have serious difficulty hearing.

Full methodology ›

High blood pressure

43.1%

in the top 19% nationally

Lower is healthier

ST98th
US81st
Definition & source ›

The estimated share of adults who have been told by a health professional that they have high blood pressure.

Full methodology ›

Stroke

4.7%

in the top 21% nationally

Lower is healthier

ST97th
US79th
Definition & source ›

The estimated share of adults who have been told by a health professional that they have had a stroke.

Full methodology ›

The read

By its overall health score, Keswick, Iowa (ZIP 50136) lands in the bottom 30% nationally (22,529th) and the bottom 4.4% of Iowa (882nd).

continue reading

Neither strongly one way nor the other, the measures sit mixed: modeled transportation noise sits in the bottom 9.1% nationally. Modeled loud transportation noise rests at the national minimum, shared with about 22% of ZIPs. Housing-cost burden is in the bottom 14.4% nationally. Against that, modeled energy burden stands in the top 1.9% nationally, distance to an emergency room settles in the top 8.0% nationally, and modeled arsenic lies in the top 8.3% nationally. Modeled radon resides in the top 10.6% nationally, walkability lands in the bottom 10.7% nationally, and modeled obesity registers in the top 9.0% nationally. Modeled coronary heart disease sits in the top 12.3% nationally.

To translate a couple of terms, arsenic is a natural groundwater contaminant, 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. Energy burden is the share of household income that goes to home energy bills. Overall, the nearest healthier neighbor is ZIP 52222, 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

Mental Health

healthier than 62%

8%

About typical

Environmental Hazard

healthier than 56%

14%

Preventive Care

healthier than 58%

13%

Climate / Disaster Risk

healthier than 47%

5%

Holding it back

Chronic Disease Burden

healthier than 20%

21%

Social Need / SDOH

healthier than 11%

16%

Risk Behavior

healthier than 24%

11%

Disability

healthier than 32%

7%

Healthcare Access

healthier than 22%

5%

Lifting this score

Environmental Hazard

healthier than 81%

14%

About typical

Healthcare Access

healthier than 55%

5%

Holding it back

Chronic Disease Burden

healthier than 3%

21%

Social Need / SDOH

healthier than 4%

16%

Preventive Care

healthier than 17%

13%

Risk Behavior

healthier than 18%

11%

Mental Health

healthier than 18%

8%

Disability

healthier than 5%

7%

Climate / Disaster Risk

healthier than 31%

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 adults33.5%30.0–37.1
High blood pressure among adults43.1%38.9–47.2
Cancer (non-skin) or melanoma among adults10.8%9.6–11.9
Current asthma among adults10.2%9.1–11.5
Coronary heart disease among adults9.7%8.7–10.8
Chronic obstructive pulmonary disease among adults10.3%9.1–11.7
Depression among adults21.1%17.9–24.5
Diagnosed diabetes among adults15.4%13.4–17.6
High cholesterol among adults who have ever been screened39.9%35.6–44.2
Obesity among adults43.0%35.4–51.0
Stroke among adults4.7%4.2–5.2
All teeth lost among adults aged >=65 years14.5%11.8–17.7
PreventionCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Current lack of health insurance among adults aged 18-64 years7.5%6.1–9.1
Taking medicine to control high blood pressure among adults with high blood pressure82.0%79.4–84.3
Visits to doctor for routine checkup within the past year among adults79.0%75.5–82.2
Cholesterol screening among adults85.3%83.3–87.1
Colorectal cancer screening among adults aged 45–75 years66.0%60.9–70.9
Visited dentist or dental clinic in the past year among adults62.0%58.3–65.8
Mammography use among women aged 50-74 years75.0%67.2–81.9
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Binge drinking among adults17.6%14.7–20.8
Current cigarette smoking among adults19.3%16.5–22.4
No leisure-time physical activity among adults31.1%26.3–36.3
Short sleep duration among adults32.8%26.6–39.7
Health StatusCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Fair or poor self-rated health status among adults22.5%19.7–25.8
Frequent mental distress among adults16.9%15.0–19.0
Frequent physical distress among adults15.8%14.0–17.8
DisabilityCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Cognitive disability among adults15.0%13.2–17.0
Any disability among adults34.1%29.8–38.8
Hearing disability among adults10.4%9.3–11.7
Independent living disability among adults9.2%8.1–10.3
Mobility disability among adults17.6%15.4–20.1
Self-care disability among adults4.6%4.1–5.3
Vision disability among adults5.5%5.0–6.2
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Lack of social and emotional support among adults24.0%20.9–28.2
Food insecurity in the past 12 months among adults14.0%11.8–16.8
Received food stamps in the past 12 months among adults13.2%11.0–15.6
Housing insecurity in the past 12 months among adults9.8%8.3–11.6
Lack of reliable transportation in the past 12 months among adults7.4%6.4–8.5
Loneliness among adults32.1%28.0–37.9
Utility services shut-off threat in the past 12 months among adults7.1%6.2–8.3
Community & economyCensus ACS 5-Year · 2024 release · observed
MeasureValueUS median (p10–p90)IA median (p10–p90)
Poverty rate6.1%10.6% (3.1–25.8%) n=32,3648.5% (2.7–19.1%) n=931
Uninsured 18–649.8%9.0% (1.5–24.3%) n=32,2865.4% (0.7–14.7%) n=931
No HS diploma (25+)1.4%7.9% (1.8–20.7%) n=32,5055.1% (1.6–12.9%) n=932
Bachelor's or higher (25+)17.6%23.3% (9.2–53.6%) n=32,50520.9% (9.8–36.8%) n=932
Unemployment rate (16+)2.9%3.9% (0.0–9.8%) n=32,2742.2% (0.0–6.7%) n=932
Households without a vehicle2.1%3.9% (0.0–12.5%) n=32,3222.4% (0.0–7.9%) n=931
Broadband subscription80.7%89.3% (75.1–97.1%) n=32,32288.5% (77.9–95.1%) n=931
Housing cost burden (≥30% income)13.1%23.7% (10.6–40.0%) n=32,32218.2% (9.0–28.8%) n=931
Homeownership rate89.0%78.7% (51.7–94.0%) n=32,32282.1% (66.8–93.5%) n=931
Crowded housing (>1 per room)0.0%1.3% (0.0–6.3%) n=32,3220.4% (0.0–3.3%) n=931
Foreign-born population2.1%2.6% (0.0–18.6%) n=32,5531.0% (0.0–7.2%) n=932
Single-parent households64.8%53.6% (37.3–74.1%) n=32,08756.8% (43.7–75.5%) n=928
Population 65+34.8%19.4% (10.8–33.6%) n=32,55320.2% (12.7–31.0%) n=932
Median age50.8 yr42.2 yr (33.0–56.3) n=32,29242.7 yr (34.1–54.7) n=931
Median household income$75,625$72,070 ($46,039–$118,707) n=30,318$73,848 ($55,055–$102,762) n=911
Median home value$97,800$222,200 ($100,300–$579,820) n=30,049$161,100 ($93,820–$278,170) n=892
Median gross rent$1,083$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 birth80.0 yr ± 1.6078.9 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 1.60 years of 80.0, 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