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ZipVitals

ZIP code

95258

in Woodbridge, CaliforniaPopulation 4,144

55.08/ 100

Ranked #9,358 of 32,066 US ZIPs (top 29%)

Ranked #769 of 1,719 California ZIPs (top 45%)

Ranked #7 of 30 Stockton-Lodi, CA ZIPs (top 23%)

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.

Outer-floodplain exposure

59.4%

in the top 0.8% nationally

Lower is healthier

ST98th
US99th
Definition & source ›

The share of this ZIP’s land area inside FEMA’s 0.2%-annual-chance flood band — the “500-year” zone, a lower but real 1-in-500 yearly chance.

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 ›

Dry extreme heat

86 days/year

in the top 4.0% nationally

Lower is healthier

ST87th
US96th
Definition & source ›

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

Full methodology ›

Nitrate in drinking water

4.9%

in the top 4.2% nationally

Lower is healthier

ST89th
US96th
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 ›

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 ›

Tree cover

0.00%

at the national minimum

Higher is healthier

ST1st
US1st
Definition & source ›

The share of this ZIP’s land area covered by forest.

Full methodology ›

Floodplain exposure

40.2%

in the top 6.2% 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 ›

Fine-particle (PM2.5) exceedance

1.4%

in the top 6.9% nationally

Lower is healthier

ST57th
US93rd
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

42.2%

in the top 7.9% nationally

Lower is healthier

ST68th
US92nd
Definition & source ›

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

Full methodology ›

PFAS in drinking water

56.7%

in the top 9.5% nationally

Lower is healthier

ST91st
US91st
Definition & source ›

The modeled probability that PFAS “forever chemicals” would be detected in untreated groundwater in this area, the source private wells draw on.

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

0.18%

in the bottom 10.1% nationally

Lower is healthier

ST6th
US10th
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 ›

The read

In overall standing, Woodbridge, California (ZIP 95258) comes out in the top 29% healthiest ZIPs nationally (9,358th) and the top 45% of California (769th).

continue reading

The measures fall on both sides of the ledger for this area: outer-floodplain exposure rests in the top 0.8% nationally. Set against that, modeled extreme heat lies in the top 4.0% nationally, nitrate sits in the top 4.2% nationally, and air-toxics cancer risk settles in the top 4.5% nationally. Modeled tree cover registers at the national minimum, and floodplain exposure stands in the top 6.2% nationally. Modeled fine-particle lands in the top 6.9% nationally, and housing-cost burden is in the top 7.9% nationally. Modeled pfas resides in the top 9.5% nationally. Fiber broadband rests at the national minimum, shared with about 19% of ZIPs.

Relative to the ZIPs around it, outer-floodplain exposure runs far higher than the surrounding ZIPs on this measure. In plain terms, nitrate is a groundwater compound from fertilizer, manure, and sewage, here a modeled estimate of the chance private-well levels exceed a benchmark. Air-toxics cancer risk is a modeled EPA estimate of added lifetime cancer risk from breathing outdoor air, per million people. Fine-particle is fine airborne particles about one-thirtieth the width of a hair, counted on modeled days above the EPA standard. The nearest healthier ZIP overall is ZIP 95212, about 5.9 miles away.

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 Stockton-Lodi, CA metro area.

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

Compare within

Lifting this score

Chronic Disease Burden

healthier than 75%

21%

Social Need / SDOH

healthier than 67%

16%

Risk Behavior

healthier than 85%

11%

Mental Health

healthier than 73%

8%

Disability

healthier than 64%

7%

Healthcare Access

healthier than 65%

5%

About typical

Preventive Care

healthier than 53%

13%

Holding it back

Environmental Hazard

healthier than 16%

14%

Climate / Disaster Risk

healthier than 4%

5%

Lifting this score

Social Need / SDOH

healthier than 62%

16%

Preventive Care

healthier than 73%

13%

Risk Behavior

healthier than 70%

11%

Mental Health

healthier than 70%

8%

About typical

Environmental Hazard

healthier than 46%

14%

Disability

healthier than 60%

7%

Healthcare Access

healthier than 43%

5%

Holding it back

Chronic Disease Burden

healthier than 40%

21%

Climate / Disaster Risk

healthier than 4%

5%

Lifting this score

Social Need / SDOH

healthier than 83%

16%

Environmental Hazard

healthier than 83%

14%

Preventive Care

in the top 0.00%

13%

Risk Behavior

healthier than 90%

11%

Mental Health

healthier than 79%

8%

Disability

healthier than 66%

7%

Holding it back

Chronic Disease Burden

healthier than 34%

21%

Climate / Disaster Risk

healthier than 17%

5%

Healthcare Access

healthier than 21%

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 ›

Findings that name this ZIP

One of our published findings lists 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.

  • Heavy environment, light chronic burden

    Where the environment and chronic illness point in opposite directions

    Environmental-hazard standing 15.9; chronic-disease standing 74.6 — 59 points apart, heavier on the environment than it is on chronic illness.

    Ranked #15,288 of the 18,187 ZIP codes this finding names, ordered by the gap from cleanest environment to heaviest chronic burden, highest first.

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%23.0–29.0
High blood pressure among adults33.3%29.8–37.0
Cancer (non-skin) or melanoma among adults9.3%8.4–10.2
Current asthma among adults9.8%8.6–11.0
Coronary heart disease among adults6.7%5.9–7.6
Chronic obstructive pulmonary disease among adults6.2%5.2–7.2
Depression among adults21.0%18.1–24.1
Diagnosed diabetes among adults11.6%10.0–13.2
High cholesterol among adults who have ever been screened36.9%33.1–40.8
Obesity among adults29.9%24.6–35.5
Stroke among adults3.5%3.1–3.9
All teeth lost among adults aged >=65 years8.2%6.5–10.1
PreventionCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Current lack of health insurance among adults aged 18-64 years8.0%6.5–9.9
Taking medicine to control high blood pressure among adults with high blood pressure75.5%72.4–78.5
Visits to doctor for routine checkup within the past year among adults74.6%71.1–77.7
Cholesterol screening among adults88.5%86.9–90.0
Colorectal cancer screening among adults aged 45–75 years66.5%61.5–70.8
Visited dentist or dental clinic in the past year among adults66.7%63.2–69.7
Mammography use among women aged 50-74 years76.8%69.5–82.9
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Binge drinking among adults14.6%12.2–17.2
Current cigarette smoking among adults10.7%8.8–12.8
No leisure-time physical activity among adults20.7%17.3–24.4
Short sleep duration among adults34.6%29.6–39.5
Health StatusCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Fair or poor self-rated health status among adults19.9%17.1–22.7
Frequent mental distress among adults15.6%13.7–17.6
Frequent physical distress among adults13.6%11.9–15.5
DisabilityCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Cognitive disability among adults13.1%11.4–14.9
Any disability among adults31.1%27.1–35.2
Hearing disability among adults7.1%6.2–8.0
Independent living disability among adults7.6%6.6–8.7
Mobility disability among adults14.7%12.6–16.9
Self-care disability among adults3.7%3.2–4.2
Vision disability among adults4.8%4.2–5.4
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Lack of social and emotional support among adults23.7%20.4–27.2
Food insecurity in the past 12 months among adults12.2%10.1–14.4
Received food stamps in the past 12 months among adults10.6%8.6–12.7
Housing insecurity in the past 12 months among adults10.8%9.1–12.6
Lack of reliable transportation in the past 12 months among adults7.0%6.1–8.1
Loneliness among adults31.6%27.4–36.1
Utility services shut-off threat in the past 12 months among adults5.7%4.9–6.6
Community & economyCensus ACS 5-Year · 2024 release · observed
MeasureValueUS median (p10–p90)CA median (p10–p90)
Poverty rate9.0%10.6% (3.1–25.8%) n=32,36410.6% (4.1–24.9%) n=1,714
Uninsured 18–648.0%9.0% (1.5–24.3%) n=32,2867.7% (1.7–17.9%) n=1,704
No HS diploma (25+)6.3%7.9% (1.8–20.7%) n=32,5059.8% (1.4–30.9%) n=1,729
Bachelor's or higher (25+)24.7%23.3% (9.2–53.6%) n=32,50531.3% (9.9–68.2%) n=1,729
Unemployment rate (16+)2.9%3.9% (0.0–9.8%) n=32,2746.1% (0.8–12.0%) n=1,714
Households without a vehicle1.4%3.9% (0.0–12.5%) n=32,3224.5% (0.0–12.2%) n=1,708
Broadband subscription96.2%89.3% (75.1–97.1%) n=32,32293.4% (82.1–98.4%) n=1,708
Housing cost burden (≥30% income)42.2%23.7% (10.6–40.0%) n=32,32238.6% (24.4–50.5%) n=1,708
Homeownership rate83.5%78.7% (51.7–94.0%) n=32,32264.1% (31.9–86.4%) n=1,708
Crowded housing (>1 per room)2.6%1.3% (0.0–6.3%) n=32,3224.8% (0.0–15.9%) n=1,708
Foreign-born population8.6%2.6% (0.0–18.6%) n=32,55318.9% (3.0–40.4%) n=1,730
Single-parent households58.2%53.6% (37.3–74.1%) n=32,08748.4% (35.1–72.3%) n=1,692
Population 65+25.7%19.4% (10.8–33.6%) n=32,55317.0% (9.7–35.7%) n=1,730
Median age41.7 yr42.2 yr (33.0–56.3) n=32,29240.1 yr (31.8–57.0) n=1,712
Median household income$93,854$72,070 ($46,039–$118,707) n=30,318$93,448 ($54,188–$159,562) n=1,584
Median home value$559,800$222,200 ($100,300–$579,820) n=30,049$659,800 ($300,520–$1,493,340) n=1,593
Median gross rent$1,566$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 birth78.4 yr ± 0.9978.9 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 0.99 years of 78.4, 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