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ZipVitals

ZIP code

95955

in Maxwell, CaliforniaPopulation 1,405

36.39/ 100

Ranked #28,813 of 32,066 US ZIPs (bottom 10.2%)

Ranked #1,591 of 1,719 California ZIPs (bottom 7.5%)

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

106.8 per 100,000 residents per year

in the top 0.4% nationally

Lower is healthier

ST98th
US99th
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 ›

Fine-particle (PM2.5) exceedance

3.1%

in the top 2.2% nationally

Lower is healthier

ST77th
US98th
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 ›

Dry extreme heat

85.7 days/year

in the top 4.1% nationally

Lower is healthier

ST86th
US96th
Definition & source ›

The average number of days per year with a modeled daily high of at least 95 °F.

Full methodology ›

Air-toxics cancer risk

40 per million

in the top 4.5% nationally

Lower is healthier

ST73rd
US96th
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 ›

Fair or poor health

31.1%

in the top 6.5% nationally

Lower is healthier

ST88th
US94th
Definition & source ›

The estimated share of adults who rate their own general health as fair or poor.

Full methodology ›

Colon-cancer screening

55.8%

in the bottom 5.8% nationally

Higher is healthier

ST25th
US6th
Definition & source ›

The estimated share of adults aged 45–75 who are up to date on colorectal-cancer screening.

Full methodology ›

Natural-disaster risk

in the top 5.8% nationally

Lower is healthier

ST75th
US94th
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 ›

Floodplain exposure

40.4%

in the top 6.1% nationally

Lower is healthier

ST95th
US94th
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 ›

Home broadband subscription

71%

in the bottom 6.7% nationally

Higher is healthier

ST4th
US7th
Definition & source ›

The share of households with a broadband internet subscription.

Full methodology ›

Housing-cost burden

42.9%

in the top 7.1% nationally

Lower is healthier

ST71st
US93rd
Definition & source ›

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

Full methodology ›

Cross-source signals

Health need and barriers to care documented here

On our reading, this ZIP code carries the overlap at its acute level: acute means at least three of the six health-need readings and at least three of the six access barriers apply to the same place.

These are two separate readings of public data that both apply to this place — never a claim that one causes the other, never a severity score, and never a statement about any person who lives here.

Health need documented here

  • People without health insurance
  • Food insecurity
  • Housing insecurity
  • Adults reporting fair or poor health

Barriers to reaching care

  • Thin local supply of doctors
  • Thin local supply of pharmacies
  • Limited home internet for telehealth

A reading appears below only where this ZIP code is among the most-affected 10% of US ZIP codes on it — one national bar, the same for every ZIP in the country.

See the full care-deserts analysis →

The read

Maxwell, California (ZIP 95955), by its composite score, sits in the bottom 10.2% nationally (28,813th) and the bottom 7.5% of California (1,591st).

continue reading

The data opens plainly on what marks this place: fatal road crashes stands in the top 0.4% nationally, and modeled fine-particle registers in the top 2.2% nationally. Modeled extreme heat settles in the top 4.1% nationally, and air-toxics cancer risk sits in the top 4.5% nationally. Modeled fair or poor health lies in the top 6.5% nationally, colon screening rests in the bottom 5.8% nationally, and disaster risk resides in the top 5.8% nationally. Floodplain exposure is in the top 6.1% nationally, home broadband subscription lands in the bottom 6.7% nationally, and housing-cost burden stands in the top 7.1% nationally.

Next to the surrounding area, fatal road crashes runs far higher than the surrounding ZIPs on this measure. For anyone unfamiliar, fine-particle is fine airborne particles about one-thirtieth the width of a hair, counted on modeled days above the EPA standard. Air-toxics cancer risk is a modeled EPA estimate of added lifetime cancer risk from breathing outdoor air, per million people. Disaster risk is the area's national rank on its highest non-flood peril in FEMA's modeled Risk Index, like wildfire or quake. For a healthier comparison close by, see ZIP 95932, 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

Nothing measured is lifting this score.

About typical

Chronic Disease Burden

healthier than 45%

21%

Holding it back

Social Need / SDOH

healthier than 10%

16%

Environmental Hazard

healthier than 12%

14%

Preventive Care

healthier than 5%

13%

Risk Behavior

healthier than 29%

11%

Mental Health

healthier than 25%

8%

Disability

healthier than 11%

7%

Climate / Disaster Risk

healthier than 3%

5%

Healthcare Access

healthier than 35%

5%

Nothing measured is lifting this score.

About typical

Environmental Hazard

healthier than 40%

14%

Holding it back

Chronic Disease Burden

healthier than 18%

21%

Social Need / SDOH

healthier than 16%

16%

Preventive Care

healthier than 17%

13%

Risk Behavior

healthier than 14%

11%

Mental Health

healthier than 15%

8%

Disability

healthier than 11%

7%

Climate / Disaster Risk

healthier than 3%

5%

Healthcare Access

healthier than 22%

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 adults25.9%22.8–29.0
High blood pressure among adults35.4%31.2–39.6
Cancer (non-skin) or melanoma among adults7.5%6.8–8.3
Current asthma among adults10.4%9.2–11.7
Coronary heart disease among adults8.1%7.2–9.1
Chronic obstructive pulmonary disease among adults8.6%7.5–9.9
Depression among adults23.6%20.1–27.2
Diagnosed diabetes among adults14.9%13.0–17.0
High cholesterol among adults who have ever been screened36.6%32.2–41.0
Obesity among adults36.9%28.5–45.3
Stroke among adults4.4%4.0–4.9
All teeth lost among adults aged >=65 years21.4%17.6–25.3
PreventionCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Current lack of health insurance among adults aged 18-64 years16.7%13.4–20.4
Taking medicine to control high blood pressure among adults with high blood pressure72.8%69.6–75.7
Visits to doctor for routine checkup within the past year among adults70.4%66.1–74.4
Cholesterol screening among adults81.9%79.4–84.2
Colorectal cancer screening among adults aged 45–75 years55.8%50.2–61.2
Visited dentist or dental clinic in the past year among adults50.2%46.2–54.2
Mammography use among women aged 50-74 years69.3%60.2–77.4
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Binge drinking among adults16.3%13.4–19.4
Current cigarette smoking among adults16.3%13.9–19.3
No leisure-time physical activity among adults32.4%27.2–37.8
Short sleep duration among adults35.5%28.9–42.6
Health StatusCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Fair or poor self-rated health status among adults31.1%27.3–35.3
Frequent mental distress among adults19.5%17.3–21.8
Frequent physical distress among adults18.1%16.0–20.5
DisabilityCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Cognitive disability among adults19.6%17.1–22.2
Any disability among adults40.7%35.7–45.7
Hearing disability among adults8.5%7.6–9.6
Independent living disability among adults12.0%10.6–13.6
Mobility disability among adults20.4%17.8–23.2
Self-care disability among adults6.2%5.5–7.0
Vision disability among adults8.8%7.9–9.9
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Lack of social and emotional support among adults28.1%24.0–32.4
Food insecurity in the past 12 months among adults26.4%22.5–30.8
Received food stamps in the past 12 months among adults26.6%22.7–30.7
Housing insecurity in the past 12 months among adults20.2%17.3–23.4
Lack of reliable transportation in the past 12 months among adults13.2%11.4–15.1
Loneliness among adults36.0%30.6–41.6
Utility services shut-off threat in the past 12 months among adults11.2%9.6–12.9
Community & economyCensus ACS 5-Year · 2024 release · observed
MeasureValueUS median (p10–p90)CA median (p10–p90)
Poverty rate18.1%10.6% (3.1–25.8%) n=32,36410.6% (4.1–24.9%) n=1,714
Uninsured 18–648.8%9.0% (1.5–24.3%) n=32,2867.7% (1.7–17.9%) n=1,704
No HS diploma (25+)32.9%7.9% (1.8–20.7%) n=32,5059.8% (1.4–30.9%) n=1,729
Bachelor's or higher (25+)17.0%23.3% (9.2–53.6%) n=32,50531.3% (9.9–68.2%) n=1,729
Unemployment rate (16+)9.6%3.9% (0.0–9.8%) n=32,2746.1% (0.8–12.0%) n=1,714
Households without a vehicle1.0%3.9% (0.0–12.5%) n=32,3224.5% (0.0–12.2%) n=1,708
Broadband subscription71.0%89.3% (75.1–97.1%) n=32,32293.4% (82.1–98.4%) n=1,708
Housing cost burden (≥30% income)42.9%23.7% (10.6–40.0%) n=32,32238.6% (24.4–50.5%) n=1,708
Homeownership rate71.3%78.7% (51.7–94.0%) n=32,32264.1% (31.9–86.4%) n=1,708
Crowded housing (>1 per room)2.5%1.3% (0.0–6.3%) n=32,3224.8% (0.0–15.9%) n=1,708
Foreign-born population29.0%2.6% (0.0–18.6%) n=32,55318.9% (3.0–40.4%) n=1,730
Single-parent households51.5%53.6% (37.3–74.1%) n=32,08748.4% (35.1–72.3%) n=1,692
Population 65+18.7%19.4% (10.8–33.6%) n=32,55317.0% (9.7–35.7%) n=1,730
Median age31.7 yr42.2 yr (33.0–56.3) n=32,29240.1 yr (31.8–57.0) n=1,712
Median household income$72,070 ($46,039–$118,707) n=30,318$93,448 ($54,188–$159,562) n=1,584
Median home value$405,400$222,200 ($100,300–$579,820) n=30,049$659,800 ($300,520–$1,493,340) n=1,593
Median gross rent$1,387$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 birth81.3 yr ± 1.0678.9 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 1.06 years of 81.3, 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