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Texas›Starr County

San JuanTX

A town of 161.

Is San Juan a good place to live?

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

Small town

161 people, and everyone knows the way

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

Nearby towns
GarcenoGarcenoSan Juan
Getting set up

Moving to San Juan: who provides what

San Juan is unincorporated, so Starr County and regional agencies provide most services.

PowerMagic Valley Electric Coop10.5¢/kWh · EIA 2025HIFLD · EIA
WaterCity of Roma water system5 health-based violations in 5 years · EPAEPA
Internet5 providers100% of addresses get 100/20 MbpsFCC
Trash & county servicesStarr CountyStarr County provides services here
SchoolsRoma Independent School DistrictWhich school depends on your addressNCES
Register to voteIn personTexas has no online registration; you can register in person until 30 days before Election Day or by mail (postmarked 30 days before).vote.gov
Who runs elections hereStarr County Early Voting ClerkStarr County; contacts on the Handbook page.FVAP, May 2022
ZIP code7858478584 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 San Juan.

Work & commute

More of San Juan’s residents live below the poverty line than in the typical Texas or U.S. town

The top destinations are Roma (18%), Rio Grande City (7%) and Corpus Christi (7%). Half commute less than 49 miles.

0%work in town

Where working residents work

In San Juan0%
Roma18%
Rio Grande City7%
Corpus Christi7%
Weslaco5%
49 mi
median commute distance
0
jobs based in San Juan
A commuter town
jobs vs. working residents

Census LEHD 2023 · ACS

Climate

San Juan stands out in Texas and nationally: a typical July afternoon there is hotter

San Juan brings warm winters and hot summers, with very little rain. July afternoons reach 100°, January nights drop to 48° and snow is almost unheard of.

101°summer high

Typical low → high °F

Winter49–73°
Spring65–89°
Summer76–100°
Fall64–87°
Dec 17
typical first frost
Jan 31
typical last frost
+1.4°
vs. the 20th-century average
101°
typical summer high

NOAA U.S. Climate Normals, 1991–2020

Health

How healthy San Juan is

Among 642 Texas towns, just 5 have a higher share of adults who say their health is fair or poor than San Juan. The town beats the Texas average on 3 of 31 CDC measures and trails it on 23. Just over a tenth of San Juan adults binge drink.

San JuanTexas townsU.S. towns
Fair or poor health (CDC PLACES)45%24%19%
Diabetes (CDC PLACES)25%13%12%
Frequent physical distress (CDC PLACES)23%15%14%
Get no exercise (CDC PLACES)52%30%25%
31 measures vs. Texas
3 better5 too close to call23 worse
What stands outSan JuanTX
Fewer binge drinkers11.5%17%
Fewer adults who have had cancer5.2%6.1%
More adults facing food insecurity50.5%19.3%
Starr County Memorial Hospital
5.8 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health

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

Natural hazards

Moderate risk in San Juan, with cold waves at the top

Storm and flood damage is expected to run higher than in half of U.S. communities. Of the losses FEMA expects in San Juan, 69% come from cold waves and 23% from inland flooding.

50risk score of 100
FEMA risk score
50Moderate riskLowerHigher
Cold wavesInland flooding

FEMA National Risk Index · OpenFEMA

Keep exploring

Everything we know about San Juan

12pages on San Juan
After high school

Colleges nearby

None within 15 miles of San Juan; the nearest are

A commuter town

100% of working residents leave San Juan for work

Where San Juan’s working residents go each day. Line width shows the share.

18% → Roma Roma 18% 7% → Rio Grande City Rio Grande City 7% 7% → Corpus Christi Corpus Christi 7% 5% → Weslaco Weslaco 5% 5% → Pharr Pharr 5% 5% → Houston Houston 5% San Juan · 0% stay
0jobs based in San Juan
0%of working residents work in town
49 mimedian commute distance

Census LEHD 2023

Questions about San Juan

Short answers, built from the data on this page.

Is San Juan, TX a good place to live?

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