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California›Tulare County

Poso ParkCA

In California, this town has 4 residents.

Is Poso Park a good place to live?

Of the 848 California towns we compare, none has a higher share of homes lived in by their owners than Poso Park. 37% of the land in Poso Park is conserved, above both California’s towns (4.3%) and U.S. towns (4.3%). Poso Park has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Small town

4 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

Getting set up

Moving to Poso Park: who provides what

Poso Park is unincorporated, so Tulare County and regional agencies provide most services.

PowerSouthern California Edison31.5¢/kWh · EIA 2025HIFLD · EIA
InternetProviders and speedsData pending · D4
Trash & county servicesTulare CountyTulare County provides services here
SchoolsPorterville Unified School District (9-12)Linns Valley-Poso Flat Union School District2 districts serve Poso Park; which school depends on your address and gradeNCES
Register to voteOnlineIn California you can register online until 15 days before Election Day, in person up to and including Election Day, or by mail (postmarked 15 days before).vote.gov
Who runs elections hereTulare County Registrar of VotersTulare County; contacts on the Handbook page.FVAP, Jul 2025
ZIP code9326093260 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.

The data

Ordered by what stands out in Poso Park.

Natural hazards

Poso Park has a very high natural-hazard risk, chiefly from wildfire

Expected damage from storms and floods is higher here than in 99% of U.S. communities. 36% of Poso Park’s expected losses from natural hazards come from wildfires, followed by inland flooding at 30%.

99risk score of 100
FEMA risk score
99Very high riskLowerHigher
WildfireInland floodingAvalanches

FEMA National Risk Index · OpenFEMA

Outdoors

Protected land: nearly a third of Poso Park

Its park or preserve gives Poso Park 13 acres of open land.

36.6%conserved
36.6%
conserved · 10 of 28 acres
0.0 mi
of trails
Biggest places to walkTrailsAcres
1. Giant Sequoia National Monument—13

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Climate

Four seasons and hot summers: that is Poso Park’s year

Poso Park’s July high is 90°F.

6″snow a winter

Typical low → high °F

Winter32–55°
Spring39–65°
Summer57–87°
Fall45–73°
Oct 17
typical first frost
May 11
typical last frost
+1.9°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

Poso Park stands out in California and nationally, with more of its adults who have high blood pressure

The share of adults in Poso Park who say their health is fair or poor is 28%. Among adults in the town, 18% have diabetes.

Poso ParkTypical California townTypical U.S. town
Diabetes (CDC PLACES)18%12%12%
Binge drink (CDC PLACES)11%16%16%
High blood pressure (CDC PLACES)50%31%35%
Frequent physical distress (CDC PLACES)19%14%14%
32 measures vs. California
10 better9 too close to call13 worse
What stands outPoso ParkCA
Fewer uninsured adults5.8%10.6%
Fewer adults facing housing insecurity9.5%14.9%
More adults with COPD12.5%5.1%
Kern Valley Healthcare District
17.7 mi away · emergency room
1 of 3
care shortages: mental health

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Keep exploring

Everything we know about Poso Park

13pages on Poso Park
After high school

Colleges nearby

None within 15 miles of Poso Park; the nearest are

About Poso Park

Census-designated place in California, United States

Poso Park is a census-designated place (CDP) in Tulare County, California. Poso Park sits at an elevation of 4,662 feet (1,421 m). The 2020 United States census reported Poso Park's population was 9, remaining even from 9 at the 2010 census.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Elevation
4,662 ft

Questions about Poso Park

Short answers, built from the data on this page.

Is Poso Park, CA a good place to live?

Poso Park has fewer than 1,000 residents, too few for fair grades; the figures below are still real.