The Town Files

Petrolia, Texas

City in Clay County · population 514 (2020 Census)

Map: where Petrolia is in TexasPetrolia
Median home
$95,600
Household income
$63,750
Jan low / Jul high
29° / 97°
Snow a year
1 in
Tornadoes ≤10 mi since 1950
16
Median age
51.2

Petrolia is a city of 514 people in Clay County, Texas. The median home is worth $95,600, below the typical Texas town ($184,100). It ranks quieter than 98% of Texas towns, easier by car than 88% of Texas towns, better for retirees than 86% of Texas towns.

Petrolia in our rankings:

How Petrolia ranks

Percentile among Texas towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Texas towns.

Petrolia lifestyle rankings vs other Texas townsRetirement86th pctFamilies79th pctQuiet98th pctWalkability14th pctFirst-time buyersbottomYoung professionals10th pctVibrancy2nd pctHip & trendy20th pctCollege town15th pctUpscale63rd pctVacation homesbottomSeaside characterbottomCyclingbottomTransitbottomDriving88th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Petrolia is worth $95,600, below the typical Texas town ($184,100). Homes cost about 1.5 times the median household income of $63,750, which is more affordable than 94% of Texas towns. Median rent is $942 a month. 81.5% of households own their home.

Petrolia vs Clay County vs typical Texas townPetroliaClay CountyTypical Texas townHome value$95,600$171,500$184,100Household income$63,750$80,114$65,842Monthly rent$942$811$1,086
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Texas towns with 500+ people.
HousingPetroliaTypical Texas town
Median home value$95,600$184,100
Median rent$942$1,086
Median household income$63,750$65,842
Home value ÷ income1.5×2.9×
Homeownership81.5%72.9%
Median year built19621985
Seasonal / vacation homes0.0%—

Who lives in Petrolia

PeoplePetroliaTypical Texas town
Median age51.237.1
Age 65 and over20.4%15.6%
Under 1819.0%—
Bachelor's degree or higher10.9%18.9%
Below the poverty line13.5%13.1%
Veterans6.8%—
Born outside the U.S.0.0%—
Work from home0.0%7.8%
Average commute22.2 min26.1 min
Homes with broadband77.2%89.2%

Weather in Petrolia

July highs average 96.5°F and January lows 28.9°F. About 32.0 inches of rain and melted snow fall a year, with 0.8 inches of snow (typical Texas town: 0.2 in). Expect about 96 days a year at 90°F or hotter and 70 nights at or below freezing.

Petrolia monthly temperatures and precipitation20°30°40°50°60°70°80°90°100°32° freezing55°29°Jan58°32°Feb68°40°Mar76°48°Apr83°59°May91°67°Jun97°71°Jul96°70°Aug88°62°Sep78°51°Oct66°39°Nov56°31°DecPrecipitation (in) · snow (in) in blue1.71.80.52.62.74.73.61.83.12.63.52.20.31.7
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Henrietta station (14.0 mi away); snow from Charlie (7.6 mi).

Tornadoes, storms and disasters

16 tornadoes have passed within 10 miles of Petrolia since 1950, compared with 21 for the typical Texas town. 4 rated (E)F2 or stronger. The strongest, an F4, struck on April 10, 1979 about 6.5 miles from the town center. The most recent was on November 3, 2024.

Tornadoes within 10 miles of Petrolia by decade21950s11960s41970s01980s21990s42000s12010s22020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 62 times; the largest was 3.00 inches on April 3, 1964.

Severe weather in Clay County since 1996

Storm events in Clay County since 1996 by typeHail312Heat49Flood9Drought95Tornado24Wildfire6High Wind9Heavy Snow6
NOAA Storm Events Database, Clay County, 1996–2026 (all event types recorded since 1996).

Clay County has been included in 21 federal disaster or emergency declarations since 1953, most often for fire, flood, drought.

DeclaredIncidentDeclaration
May 17, 2024FloodDR-4781: Severe Storms, Straight-Line Winds, Tornadoes, And Flooding
February 19, 2021Severe Ice StormDR-4586: Severe Winter Storms
February 14, 2021Severe Ice StormEM-3554: Severe Winter Storm
March 25, 2020BiologicalDR-4485: Covid-19 Pandemic
March 13, 2020BiologicalEM-3458: Covid-19

Jobs and pay in Clay County

Clay County had 1,621 jobs in 2024, paying an average of $48,729 a year. Unemployment was 3.7% in 2023; in Petrolia itself the ACS puts it at 10.7%.

Largest industries in Clay CountyManufacturing199 jobs · $67,658Retail187 jobs · $45,462Health care & social assistan…126 jobs · $49,852Agriculture, forestry & fishi…72 jobs · $40,453Finance & insurance52 jobs · $64,773Construction49 jobs · $62,480
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Clay County, 2000–20230%2%4%6%8%2000200420082012201620202023Clay 3.7%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Petrolia

2 public schools with 476 students, about 11.3 students per teacher.

SchoolGradesStudentsPer teacher
PETROLIA ELPK-626012.4
PETROLIA JUNIOR HIGH/HIGH SCHOOL7-1221610.3

Towns near Petrolia

Petrolia questions

Is Petrolia, Texas a good place to retire?

On The Town Files lifestyle rankings, Petrolia scores better for retirees than 86% of Texas towns and quieter than 98%. 20.4% of residents are 65 or older (median age 51.2).

How much does a house cost in Petrolia?

The median owner-occupied home in Petrolia is valued at $95,600 (Census ACS 2020–2024), against a median household income of $63,750, so homes cost about 1.5 times income. Median rent is $942 a month.

What is the weather like in Petrolia?

July highs average 96.5°F and January lows 28.9°F (NOAA 1991–2020 normals). It gets about 32.0 inches of precipitation a year and 0.8 inches of snow.

Does Petrolia get tornadoes?

16 tornadoes have passed within 10 miles of Petrolia since 1950 (NOAA Storm Events); the strongest was a F4 on April 10, 1979. The typical Texas town has had 21.

How this page is made. Every number comes from public data, matched to Petrolia's Census boundary (GEOID 4857044). Comparisons use the median of Texas towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.