ZIP code
61571
in Washington, IllinoisPopulation 24,470
57.94/ 100
Ranked #6,453 of 32,066 US ZIPs (top 20%)
Ranked #236 of 1,368 Illinois ZIPs (top 17%)
Ranked #13 of 67 Peoria, IL ZIPs (top 19%)
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.
Lithium in drinking water
9.5 µg/L
in the bottom 3.0% nationally
Lower is healthier
ST4thUS3rdDefinition & source ›
The average detected level of lithium — a natural trace metal with no federal drinking-water limit yet — across the public water systems serving this ZIP, in micrograms per liter.
Measured from EPA records for the public water systems that serve this ZIP. Households on private wells — roughly 30% of the US population — are not covered by this measure, and this figure says nothing about their water.
Full methodology ›Arsenic in groundwater
18.1%
in the top 7.5% nationally
Lower is healthier
ST80thUS93rdDefinition & 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 ›Expected annual disaster loss
$0
in the top 8.0% nationally
Lower is healthier
ST81stUS92ndDefinition & source ›
FEMA’s modeled estimate, in dollars per year, of the average harm to people expected from natural hazards — an annualized average, not a forecast for any single year.
Full methodology ›Distance to a Superfund site
40 mi
in the top 18% nationally
Higher is healthier
ST93rdUS82ndDefinition & 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 ›Uninsured (under 65)
5.7%
in the bottom 11.7% nationally
Lower is healthier
ST9thUS12thDefinition & source ›
The estimated share of adults aged 18–64 with no current health-insurance coverage.
Full methodology ›The read
Washington, Illinois (ZIP 61571), overall, ranks in the top 20% healthiest ZIPs nationally (6,453rd) and the top 17% of Illinois (236th).
Reading the numbers as a whole, this area's strong points come through first: lithium in drinking water lies in the bottom 3.0% nationally. Distance to a nursing home stands at the national minimum, shared with about 27% of ZIPs. Modeled transportation rests in the bottom 15% nationally, and cognitive disability registers in the bottom 14.4% nationally. Modeled food insecurity resides in the bottom 17% nationally, and vision disability settles in the bottom 11.8% nationally. Modeled fair or poor health is in the bottom 16% nationally. Set against that, modeled arsenic sits in the top 7.5% nationally, and expected annual loss lands in the top 8.0% nationally. Modeled radon lies in the top 16% nationally.
Measured against the nearby ZIPs, park land runs far higher than the surrounding ZIPs on this measure. Defined simply, lithium in drinking water is a natural metal that dissolves into some groundwater and has no federal drinking-water limit yet. Arsenic is a natural groundwater contaminant, here a modeled estimate of the chance private-well levels exceed a benchmark. Expected annual loss is FEMA's modeled estimate, in dollars, of average yearly harm to people from natural hazards. ZIP 61550, just across the boundary, comes out healthier overall.
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. Compare it against the US, this state and the Peoria, IL metro area.
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 73%
21%
Social Need / SDOH
healthier than 75%
16%
Preventive Care
healthier than 67%
13%
Risk Behavior
healthier than 67%
11%
Mental Health
healthier than 63%
8%
Disability
healthier than 83%
7%
Climate / Disaster Risk
healthier than 67%
5%
Healthcare Access
healthier than 60%
5%
Holding it back
Environmental Hazard
healthier than 27%
14%
Lifting this score
Chronic Disease Burden
healthier than 73%
21%
Social Need / SDOH
healthier than 81%
16%
Preventive Care
healthier than 81%
13%
Risk Behavior
healthier than 76%
11%
Disability
healthier than 80%
7%
Climate / Disaster Risk
healthier than 70%
5%
Healthcare Access
healthier than 66%
5%
About typical
Mental Health
healthier than 58%
8%
Holding it back
Environmental Hazard
healthier than 37%
14%
Lifting this score
Chronic Disease Burden
healthier than 85%
21%
Social Need / SDOH
healthier than 93%
16%
Preventive Care
healthier than 71%
13%
Risk Behavior
healthier than 78%
11%
Mental Health
healthier than 67%
8%
Disability
healthier than 83%
7%
Climate / Disaster Risk
healthier than 66%
5%
Healthcare Access
healthier than 90%
5%
Holding it back
Environmental Hazard
healthier than 10%
14%
“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 ›
Findings that name this ZIP
2 of our published findings list this ZIP code. Each finding compares one published measure against a stated benchmark, and names only the ZIP codes whose estimates are reliable enough to rank. See all surprising findings.
Above what income predicts
The ZIP codes that outlive their incomes
Estimated life expectancy is 81.6 ± 1.7 years. A median household income of $90,386 predicts 79.7 years — 1.9 years above.
Ranked #980 of the 5,842 ZIP codes this finding names, ordered by years above what income predicts, highest first.
Above its nearby ZIPs
The ZIP codes that outlive their neighbors
Estimated life expectancy is 81.6 ± 1.7 years. The 50 nearest ZIP codes with estimates average 78.9 years — 2.7 years above them.
Ranked #995 of the 3,687 ZIP codes this finding names, ordered by years above the nearby-ZIP average, highest first.
Nearby & similar ZIPs
Editorially selected — see how this ZIP compares to nearby and similar places.
Nearby
61530
Illinoisshares a border
Score 53.61
Closest healthier
61550
Illinoisshares a border
Score 59.45
Similar health profile
43064
Ohio99% similar profile
Score 62.97
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 | 27.2% | 23.8–30.7 |
| High blood pressure among adults | 33.6% | 29.5–37.8 |
| Cancer (non-skin) or melanoma among adults | 9.6% | 8.7–10.6 |
| Current asthma among adults | 10.2% | 8.9–11.6 |
| Coronary heart disease among adults | 6.0% | 5.4–6.7 |
| Chronic obstructive pulmonary disease among adults | 6.4% | 5.7–7.2 |
| Depression among adults | 22.8% | 19.1–26.7 |
| Diagnosed diabetes among adults | 10.2% | 8.7–11.8 |
| High cholesterol among adults who have ever been screened | 36.1% | 31.6–40.6 |
| Obesity among adults | 35.0% | 27.4–42.9 |
| Stroke among adults | 3.1% | 2.8–3.3 |
| All teeth lost among adults aged >=65 years | 8.9% | 7.1–11.1 |
PreventionCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Current lack of health insurance among adults aged 18-64 years | 5.7% | 4.7–6.7 |
| Taking medicine to control high blood pressure among adults with high blood pressure | 76.7% | 73.4–79.7 |
| Visits to doctor for routine checkup within the past year among adults | 79.0% | 75.3–82.5 |
| Cholesterol screening among adults | 88.5% | 86.9–90.1 |
| Colorectal cancer screening among adults aged 45–75 years | 66.1% | 61.0–71.3 |
| Visited dentist or dental clinic in the past year among adults | 68.9% | 65.3–72.4 |
| Mammography use among women aged 50-74 years | 74.0% | 65.7–81.5 |
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Binge drinking among adults | 18.4% | 15.1–22.0 |
| Current cigarette smoking among adults | 11.8% | 10.0–13.9 |
| No leisure-time physical activity among adults | 19.9% | 16.2–23.9 |
| Short sleep duration among adults | 35.1% | 28.5–42.3 |
Health StatusCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Fair or poor self-rated health status among adults | 15.5% | 13.4–17.8 |
| Frequent mental distress among adults | 15.6% | 13.7–17.7 |
| Frequent physical distress among adults | 12.0% | 10.4–13.6 |
DisabilityCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Cognitive disability among adults | 11.6% | 10.2–13.2 |
| Any disability among adults | 26.9% | 22.9–31.0 |
| Hearing disability among adults | 6.7% | 5.9–7.5 |
| Independent living disability among adults | 6.9% | 6.1–7.7 |
| Mobility disability among adults | 11.8% | 10.2–13.6 |
| Self-care disability among adults | 2.9% | 2.7–3.2 |
| Vision disability among adults | 3.6% | 3.3–4.0 |
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Lack of social and emotional support among adults | 21.8% | 18.4–25.4 |
| Food insecurity in the past 12 months among adults | 9.6% | 8.0–11.2 |
| Received food stamps in the past 12 months among adults | 8.8% | 7.3–10.4 |
| Housing insecurity in the past 12 months among adults | 8.5% | 7.2–10.0 |
| Lack of reliable transportation in the past 12 months among adults | 5.6% | 4.9–6.4 |
| Loneliness among adults | 31.4% | 26.4–36.7 |
| Utility services shut-off threat in the past 12 months among adults | 5.5% | 4.7–6.4 |
Community & economyCensus ACS 5-Year · 2024 release · observed
| Measure | Value | US median (p10–p90) | IL median (p10–p90) |
|---|---|---|---|
| Poverty rate | 6.3% | 10.6% (3.1–25.8%) n=32,364 | 9.4% (3.4–21.4%) n=1,378 |
| Uninsured 18–64 | 6.8% | 9.0% (1.5–24.3%) n=32,286 | 6.6% (1.7–15.2%) n=1,375 |
| No HS diploma (25+) | 2.8% | 7.9% (1.8–20.7%) n=32,505 | 6.5% (2.1–16.1%) n=1,377 |
| Bachelor's or higher (25+) | 38.4% | 23.3% (9.2–53.6%) n=32,505 | 21.6% (9.3–49.2%) n=1,377 |
| Unemployment rate (16+) | 2.3% | 3.9% (0.0–9.8%) n=32,274 | 4.2% (0.7–10.0%) n=1,375 |
| Households without a vehicle | 5.2% | 3.9% (0.0–12.5%) n=32,322 | 3.9% (0.0–11.8%) n=1,377 |
| Broadband subscription | 93.3% | 89.3% (75.1–97.1%) n=32,322 | 89.4% (77.4–96.0%) n=1,377 |
| Housing cost burden (≥30% income) | 21.7% | 23.7% (10.6–40.0%) n=32,322 | 21.2% (10.7–34.7%) n=1,377 |
| Homeownership rate | 80.5% | 78.7% (51.7–94.0%) n=32,322 | 80.9% (61.0–94.1%) n=1,377 |
| Crowded housing (>1 per room) | 0.5% | 1.3% (0.0–6.3%) n=32,322 | 0.9% (0.0–4.1%) n=1,377 |
| Foreign-born population | 1.9% | 2.6% (0.0–18.6%) n=32,553 | 1.4% (0.0–17.6%) n=1,378 |
| Single-parent households | 52.2% | 53.6% (37.3–74.1%) n=32,087 | 53.8% (39.6–70.3%) n=1,372 |
| Population 65+ | 18.2% | 19.4% (10.8–33.6%) n=32,553 | 19.4% (12.1–28.7%) n=1,378 |
| Median age | 40.4 yr | 42.2 yr (33.0–56.3) n=32,292 | 42.1 yr (34.3–52.1) n=1,373 |
| Median household income | $90,386 | $72,070 ($46,039–$118,707) n=30,318 | $75,429 ($50,714–$114,949) n=1,334 |
| Median home value | $204,300 | $222,200 ($100,300–$579,820) n=30,049 | $154,250 ($86,310–$346,100) n=1,332 |
| Median gross rent | $988 | $1,021 ($677–$1,912) n=25,670 | $934 ($675–$1,653) n=1,170 |
Life expectancyNCHS / RWJF USALEEP · model-based
| Measure | Value | US median (p10–p90) | IL median (p10–p90) |
|---|---|---|---|
| Life expectancy at birth | 81.6 yr ± 0.86 | 78.9 yr (74.7–82.8) n=31,308 | 78.9 yr (75.5–82.2) n=1,348 |
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 0.86 years of 81.6, 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