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ZipVitals

ZIP code

95457

in Lower Lake, CaliforniaPopulation 3,122

47.45/ 100

Ranked #19,615 of 32,066 US ZIPs (bottom 39%)

Ranked #1,214 of 1,719 California ZIPs (bottom 29%)

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.

Fatal road crashes

60.9 per 100,000 residents per year

in the top 2.2% nationally

Lower is healthier

ST96th
US98th
Definition & 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 ›

Natural-disaster risk

in the top 3.8% nationally

Lower is healthier

ST85th
US96th
Definition & source ›

This area’s national rank on its single highest non-flood natural hazard — such as wildfire, tornado, or earthquake — in FEMA’s modeled National Risk Index; flooding is shown separately.

Full methodology ›

Fine-particle (PM2.5) exceedance

2.2%

in the top 4.3% nationally

Lower is healthier

ST67th
US96th
Definition & 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 ›

Housing-cost burden

42%

in the top 8.0% nationally

Lower is healthier

ST68th
US92nd
Definition & source ›

The share of households spending 30% or more of their income on housing.

Full methodology ›

Mammography

69.1%

in the bottom 10.7% nationally

Higher is healthier

ST6th
US11th
Definition & source ›

The estimated share of women aged 50–74 who had a mammogram within the past two years.

Full methodology ›

Distance to a community health center

14.3 mi

in the top 13.1% nationally

Lower is healthier

ST95th
US87th
Definition & 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 ›

The read

By the composite measure, Lower Lake, California (ZIP 95457) sits in the bottom 39% nationally (19,615th) and the bottom 29% of California (1,214th).

continue reading

The profile cuts both ways, and the readings bear that out: fatal road crashes lands in the top 2.2% nationally. Working the other way, modeled disaster risk resides in the top 3.8% nationally, modeled fine-particle lies in the top 4.3% nationally, and housing-cost burden settles in the top 8.0% nationally. Fiber broadband stands at the national minimum, shared with about 19% of ZIPs. Modeled mammography is in the bottom 10.7% nationally, and distance to an emergency room rests in the top 12.2% nationally. Modeled pfas sits in the top 12.8% nationally, and unemployment registers in the top 13.0% nationally. Distance to a community health center lands in the top 13.1% nationally.

Compared with the ZIPs that surround it, park land runs far higher than the surrounding ZIPs on this measure. In plain language, disaster risk is the area's national rank on its highest non-flood peril in FEMA's modeled Risk Index, like wildfire or quake. Fine-particle is fine airborne particles about one-thirtieth the width of a hair, counted on modeled days above the EPA standard. 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 94558, just across the boundary, ranks 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.

Compared with the ZIP codes measured across all nine scoring domains — not with all US ZIP codes.

Compare within

Lifting this score

Risk Behavior

healthier than 62%

11%

About typical

Chronic Disease Burden

healthier than 49%

21%

Mental Health

healthier than 42%

8%

Disability

healthier than 41%

7%

Climate / Disaster Risk

healthier than 53%

5%

Holding it back

Social Need / SDOH

healthier than 29%

16%

Environmental Hazard

healthier than 24%

14%

Preventive Care

healthier than 20%

13%

Healthcare Access

healthier than 14%

5%

Nothing measured is lifting this score.

About typical

Environmental Hazard

healthier than 56%

14%

Preventive Care

healthier than 43%

13%

Climate / Disaster Risk

healthier than 41%

5%

Holding it back

Chronic Disease Burden

healthier than 19%

21%

Social Need / SDOH

healthier than 33%

16%

Risk Behavior

healthier than 38%

11%

Mental Health

healthier than 33%

8%

Disability

healthier than 38%

7%

Healthcare Access

healthier than 9%

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 adults28.4%25.0–31.9
High blood pressure among adults37.7%33.4–42.0
Cancer (non-skin) or melanoma among adults9.8%8.9–10.8
Current asthma among adults10.7%9.4–12.0
Coronary heart disease among adults7.9%7.0–8.8
Chronic obstructive pulmonary disease among adults7.8%6.7–8.9
Depression among adults23.6%20.1–27.3
Diagnosed diabetes among adults12.5%10.7–14.4
High cholesterol among adults who have ever been screened38.4%33.9–42.9
Obesity among adults31.1%23.9–39.1
Stroke among adults4.1%3.7–4.5
All teeth lost among adults aged >=65 years16.5%13.5–19.8
PreventionCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Current lack of health insurance among adults aged 18-64 years8.1%6.8–9.6
Taking medicine to control high blood pressure among adults with high blood pressure75.2%71.8–78.2
Visits to doctor for routine checkup within the past year among adults74.2%70.3–78.0
Cholesterol screening among adults87.6%86.0–89.1
Colorectal cancer screening among adults aged 45–75 years61.0%55.8–66.2
Visited dentist or dental clinic in the past year among adults55.8%52.1–59.7
Mammography use among women aged 50-74 years69.1%60.3–77.1
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Binge drinking among adults16.0%13.2–19.2
Current cigarette smoking among adults13.6%11.3–15.9
No leisure-time physical activity among adults23.8%19.6–28.4
Short sleep duration among adults36.0%29.8–42.7
Health StatusCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Fair or poor self-rated health status among adults22.7%19.6–25.8
Frequent mental distress among adults17.3%15.3–19.3
Frequent physical distress among adults15.6%13.7–17.6
DisabilityCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Cognitive disability among adults15.1%13.2–17.0
Any disability among adults33.8%29.3–38.4
Hearing disability among adults8.0%7.1–9.1
Independent living disability among adults9.1%7.9–10.2
Mobility disability among adults16.8%14.4–19.1
Self-care disability among adults4.5%3.9–5.0
Vision disability among adults5.5%4.9–6.1
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Lack of social and emotional support among adults24.9%21.2–28.7
Food insecurity in the past 12 months among adults14.3%12.0–16.7
Received food stamps in the past 12 months among adults14.1%11.8–16.4
Housing insecurity in the past 12 months among adults12.2%10.4–14.1
Lack of reliable transportation in the past 12 months among adults8.1%7.1–9.2
Loneliness among adults34.2%28.8–39.5
Utility services shut-off threat in the past 12 months among adults6.8%5.8–7.8
Community & economyCensus ACS 5-Year · 2024 release · observed
MeasureValueUS median (p10–p90)CA median (p10–p90)
Poverty rate15.2%10.6% (3.1–25.8%) n=32,36410.6% (4.1–24.9%) n=1,714
Uninsured 18–6413.4%9.0% (1.5–24.3%) n=32,2867.7% (1.7–17.9%) n=1,704
No HS diploma (25+)13.4%7.9% (1.8–20.7%) n=32,5059.8% (1.4–30.9%) n=1,729
Bachelor's or higher (25+)20.7%23.3% (9.2–53.6%) n=32,50531.3% (9.9–68.2%) n=1,729
Unemployment rate (16+)8.7%3.9% (0.0–9.8%) n=32,2746.1% (0.8–12.0%) n=1,714
Households without a vehicle7.3%3.9% (0.0–12.5%) n=32,3224.5% (0.0–12.2%) n=1,708
Broadband subscription91.6%89.3% (75.1–97.1%) n=32,32293.4% (82.1–98.4%) n=1,708
Housing cost burden (≥30% income)42.0%23.7% (10.6–40.0%) n=32,32238.6% (24.4–50.5%) n=1,708
Homeownership rate73.3%78.7% (51.7–94.0%) n=32,32264.1% (31.9–86.4%) n=1,708
Crowded housing (>1 per room)1.6%1.3% (0.0–6.3%) n=32,3224.8% (0.0–15.9%) n=1,708
Foreign-born population15.2%2.6% (0.0–18.6%) n=32,55318.9% (3.0–40.4%) n=1,730
Single-parent households54.6%53.6% (37.3–74.1%) n=32,08748.4% (35.1–72.3%) n=1,692
Population 65+24.1%19.4% (10.8–33.6%) n=32,55317.0% (9.7–35.7%) n=1,730
Median age54.8 yr42.2 yr (33.0–56.3) n=32,29240.1 yr (31.8–57.0) n=1,712
Median household income$63,594$72,070 ($46,039–$118,707) n=30,318$93,448 ($54,188–$159,562) n=1,584
Median home value$488,800$222,200 ($100,300–$579,820) n=30,049$659,800 ($300,520–$1,493,340) n=1,593
Median gross rent$1,171$1,021 ($677–$1,912) n=25,670$1,912 ($1,113–$2,923) n=1,461
Life expectancyNCHS / RWJF USALEEP · model-based
MeasureValueUS median (p10–p90)CA median (p10–p90)
Life expectancy at birth83.4 yr ± 1.7378.9 yr (74.7–82.8) n=31,30880.5 yr (76.7–83.8) n=1,665

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 1.73 years of 83.4, 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