Health · Thousand Oaks

Thousand Oaks, CA health

Thousand Oaks differs from California on 19 of 40 measures. It has fewer uninsured adults (5.8% vs 10.6%) and fewer adults facing food insecurity (9.8% vs 17.9%). Where it trails the state: more adults who have had cancer (9.2% vs 6.4%).

CDC PLACES 2025 · adults 18+ · CDC's estimate for Thousand Oaks
TownTapestry Health GradeNew

Thousand Oaks’s Health Grade: A

On seven CDC health estimates for adults, Thousand Oaks is healthier than 89% of U.S. towns and 83% of California towns.

B+Self-rated healthA-Physical distressA-Mental distressA+ObesityA-DiabetesASmokingAExercise
All U.S. towns we grade (19,420)Healthier than 89%
Less healthyHealthier
California towns we grade (1,056)Healthier than 83%
Towns with similar incomes, $102K–$170K (3,873)Healthier than 66%

Wealth explains part of the grade. Thousand Oaks is healthier than 89% of U.S. towns overall, but against towns with similar incomes its edge is smaller.

These are estimates. At the ends of CDC’s likely ranges, Thousand Oaks could be anywhere from B+ to A+.
How the Health Grade works
  • Seven CDC estimates. Adults in fair or poor health, frequent physical distress, frequent mental distress, obesity, diabetes, smoking and no exercise (CDC PLACES, 2025 release). On each one a town earns the share of U.S. towns doing worse, and those shares are averaged. It’s the same score as our Healthiest towns in California ranking.
  • Graded on a national curve. Every U.S. town with 1,000+ residents and all seven estimates (19,420 places) is lined up by score: A+ top 5%A next 10%A- next 10%B B+ to B−, next 30%C C+ to C−, next 30%D D and D−, bottom 15%
  • Not adjusted for income. Wealthier towns are usually healthier, and the grade shows that as it is. The similar-incomes bar compares Thousand Oaks with U.S. towns whose median household income is within 25% of its own.
  • Modeled, not measured. CDC combines national survey answers with each area’s age, sex, race and income mix. Thousand Oaks uses CDC’s own estimate for it. High blood pressure is left out because it tracks age more than anything else. The confidence line recomputes the grade with every estimate at the low, then the high, end of its range.
Report card

How Thousand Oaks compares with California

Each theme counts how many of its measures are better, worse or too close to call against the state. Tap one to jump to it.

Chronic conditions

Out of every 100 Thousand Oaks adults…

31 of every 100 Thousand Oaks adults have high blood pressure
California: 31 in 100 · too close to call · margin 27.8–34.4%

Bars show Thousand Oaks; the black tick is California. Tap a condition to see it as people.

Habits

Everyday habits, side by side with the state

Thousand Oaks, betterThousand Oaks, worseToo close to callCalifornia
Get no exerciseshare of adults 18.8% Thousand Oaks
CA 24.6%
Sleep under 7 hoursshare of adults 31.2% Thousand Oaks
CA 35.1%
Binge drinkshare of adults 15.7% Thousand Oaks
CA 15.3%
Smoke cigarettesshare of adults 8.6% Thousand Oaks
CA 10.9%
0%10%20%30%40%
Care & screenings

Keeping up with care

Share of Thousand Oaks adults getting routine care. The full ring is 100%; the dark tick marks California.

76%
Yearly checkup
CA 72%
71%
Dentist visit
CA 63%
89%
Cholesterol check
CA 85%
66%
Colon screening
CA 58%
78%
Mammogram
CA 76%
73%
Taking BP meds
CA 71%
1 in 17
working-age adults has no health insurance
Thousand Oaks 5.8% · California 1 in 9 (10.6%)
Mind & connection

How Thousand Oaks adults are doing

1 in 3Thousand Oaks adults feel lonely
31% · California 37.3% · better
1 in 5Thousand Oaks adults have been diagnosed with depression
21% · California 20.1% · too close to call
1 in 5Thousand Oaks adults lack social or emotional support
21% · California 28.6% · better
1 in 7Thousand Oaks adults are in frequent mental distress
15% · California 16.4% · too close to call
Everyday needs

Making ends meet

Needs that shape health as much as any doctor visit: food, housing, utilities and a way to get around.

1 in 10
Thousand Oaks adults worry about having enough food
9.8% · CA 17.9% · better
1 in 11
Thousand Oaks adults worry about keeping their housing
8.9% · CA 14.9% · better
1 in 22
Thousand Oaks adults were threatened with a utility shut-off
4.6% · CA 7.3% · better
1 in 17
Thousand Oaks adults lack reliable transportation
5.9% · CA 9.3% · better

8.5% of Thousand Oaks adults receive SNAP (food stamps), compared with 15.6% across California.

Disability

Living with a disability

26.9%

of Thousand Oaks adults live with a disability (California 30.4%). Walking or climbing stairs is the most common.

Walking or climbing stairs12%
Thinking or memory11.6%
Hearing6.3%
Errands alone6.6%
Vision3.9%
Dressing or bathing3%

Black tick: California. Shown without a better/worse judgment.

Around Thousand Oaks

Thousand Oaks and the towns around it

Pick a measure to shade the map. Darker is worse for health. Pins are hospitals and community health centers in and near Thousand Oaks.

Santa Rosa Valley: 21.9% Lake Sherwood: 22.8% Simi Valley: 24.4% Oak Park: 21.4% Camarillo: 23.4% Westlake Village: 21.4% Moorpark: 23.8% Santa Susana: 24.9% Agoura Hills: 22.1% Thousand Oaks: 23% Thousand Oaks Santa Rosa Valley Lake Sherwood Simi Valley Oak Park Camarillo Westlake Village Los Robles Hospital & Medical Center · Thousand Oaks · 1 mi · 4★ MedicareH Adventist Health Simi Valley · Simi Valley · 9.9 mi · 2★ MedicareH Conejo Valley Family Medical Group · Thousand Oaks · 1.1 mi+ Clinicas Del Camino Real, Inc. - Newbury Park Dental · Newbury Park · 1.8 mi+
21.4%24.9%· darker is worse for health

Obesity

#6 of 10towns on this map, healthiest first
Oak Park21.4%
Westlake Village21.4%
Santa Rosa Valley21.9%
Lake Sherwood22.8%
Thousand Oaks23%
Camarillo23.4%
Simi Valley24.4%
6 places to get careNearest ER 1 mi

Nearby towns are shaded from CDC's estimates for their ZIP codes, or CDC's own figure for cities and villages.

Getting care

Care in and near Thousand Oaks

1 hospital and 2 community health centers in Thousand Oaks, plus the nearest just outside it.

HNearest ERLos Robles Hospital & Medical CenterThousand Oaks · 1 miDirections →
★Best rated nearbySt. Johns Regional Medical Center★★★★★ · 16.3 miDirections →
+Low-cost careCounty of VenturaThousand Oaks · 1.1 mi · sliding-scale feesDirections →
1 mi
Los Robles Hospital & Medical Center
Thousand Oaks · ★★★★★
ERIn Thousand Oaks
1.1 mi
County of Ventura
3 sites · nearest in Thousand Oaks
Sliding-scale feesIn Thousand Oaks
Directions to nearest
1.8 mi
Clinicas Del Camino Real
5 sites · nearest in Newbury Park
Sliding-scale feesIn Thousand Oaks
Directions to nearest
9.9 mi
Adventist Health Simi Valley
Simi Valley · ★★★★★
ER
14 mi
UCLA West Valley Medical Center
West Hills · ★★★★★
ER
16.3 mi
St. Johns Regional Medical Center
Oxnard · ★★★★★
ER
✓ Primary careThousand Oaks is not a shortage area
✓ Dental careThousand Oaks is not a shortage area
✓ Mental healthThousand Oaks is not a shortage area

Hospitals: Medicare overall star ratings, 1–5. Community health centers charge on a sliding scale by income. Distances are straight-line from the center of Thousand Oaks. Shortage areas: HRSA Health Professional Shortage Areas.

All 40 measures for Thousand Oaks
MeasureThousand OaksMarginCalifornia
Chronic conditions
High blood pressure31%27.8–34.4%30.5%about the same
High cholesterol37%33.4–40.8%35.4%about the same
Obesity23%18.8–27.6%27.8%better
Arthritis22.7%20.2–25.3%20.8%about the same
Depression21%18.2–24%20.1%about the same
Lost all teeth (65+)6.5%5.3–8%10.6%better
Asthma9.7%8.6–10.8%9.3%about the same
Cancer (not skin)9.2%8.4–10%6.4%worse
Diabetes10.1%8.8–11.4%11.7%better
COPD4.9%4.4–5.4%5.1%about the same
Heart disease5.7%5.2–6.4%5.6%about the same
Stroke3%2.8–3.2%3.1%about the same
Habits
Smoke cigarettes8.6%7.5–9.9%10.9%better
Binge drink15.7%13.2–18.4%15.3%about the same
Get no exercise18.8%16–21.8%24.6%better
Sleep under 7 hours31.2%26.9–35.9%35.1%about the same
Care & screenings
Yearly checkup76.3%73.1–79.4%71.9%better
Dentist visit71%68.1–73.7%62.8%better
Cholesterol check89.2%87.9–90.4%85.4%better
Colon screening66.3%62.1–70.4%57.5%better
Mammogram78%71.9–83.6%75.7%about the same
Taking BP meds73.3%70.1–76.4%71.3%about the same
No health insurance5.8%5–6.6%10.6%better
Mind & connection
Feel lonely31%26.8–35%37.3%better
Lack emotional support21%18.1–23.9%28.6%better
Frequent mental distress15%13.4–16.7%16.4%about the same
Fair or poor health17.2%15.3–19.3%22.1%better
Frequent physical distress11.7%10.4–13.1%13.4%better
Everyday needs
Food insecurity9.8%8.4–11.1%17.9%better
Housing insecurity8.9%7.7–10.1%14.9%better
Utility shut-off threat4.6%4–5.3%7.3%better
No reliable transportation5.9%5.3–6.6%9.3%better
Receive SNAP8.5%7.3–9.6%15.6%
Disability
Any disability26.9%23.7–30.2%30.4%
Walking or climbing stairs12%10.6–13.5%13.8%
Thinking or memory11.6%10.4–12.9%14.6%
Hearing6.3%5.6–7%5.9%
Vision3.9%3.6–4.3%5.6%
Dressing or bathing3%2.8–3.2%3.9%
Errands alone6.6%5.9–7.2%8.1%
About these numbers

How CDC estimates town health

They're modeled estimatesCDC combines a large national health survey with each area's age, sex, race and income mix to estimate local rates. Nobody surveyed Thousand Oaks door to door.
Close calls stay grayEvery figure has a margin of error. When the California figure falls inside it, we don't call Thousand Oaks better or worse.
CDC's own town estimateCDC publishes Thousand Oaks directly, so these are its own figures.

CDC PLACES: Local Data for Better Health, 2025 release. The California figure combines its counties, weighted by adult population.

Health estimates: CDC PLACES. Hospitals and star ratings: Medicare Care Compare (CMS). Health centers and shortage areas: HRSA. Town boundaries: U.S. Census Bureau.

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01