Best PlacesPetroleum County, MT Best Neighborhoods

2026–2027 edition · Data updated July 2026

Every neighborhood in Petroleum County, scored on 40 measures of daily life and ranked to fit what matters to you. Several measures below read low, and the ranked lists name which ones. To work out which city fits you best, start with the best places to live tool.

See the map of best neighborhoods

Petroleum County ranks 2,151st of 3,144 U.S. counties on the BestNeighborhood index. It scores highest on quiet by a wide margin, and walkability ranks lowest.

#2,151
of 3,144 counties
BestNeighborhood rank
Defaults weight crime safety, affordability, schools, and weather highest: the things hardest to change after a move
N/A
of 3,144 counties
Your rank
Set your priorities to see your rank

The best neighborhoods in Petroleum County

Map of the best neighborhoods in the Petroleum County area, with better matches in green and worse matches in red
Click the map to explore
National median
Worse match Better match
Colorblind friendly off
Popular priorities:

BestNeighborhood is the only ranking that scores 40 measures of daily life neighborhood by neighborhood and lets you re-weight every one of them yourself.

Petroleum County's strengths and weaknesses

Top 1%Quiet
Top 10%Heat safety
Top 10%Short commutes
Each measure against the national median. Bars to the right beat the median; bars to the left fall short. Percentiles compare Petroleum County with other counties.

Where Petroleum County ranks high

  • QuietBetter than 99% of counties
  • Heat safetyBetter than 94% of counties
  • Short commute16.2 minutes each way, better than 93% of counties
  • Educational attainmentBetter than 88% of counties
  • Voter turnoutBetter than 86% of counties

Where Petroleum County ranks low

  • WalkabilityBetter than only 2% of counties
  • BikingBetter than only 3% of counties
  • Tree shadeBetter than only 3% of counties
  • Big-city accessBetter than only 4% of counties
  • Low vacancyBetter than only 6% of counties

What it costs to buy a home in Petroleum County

A household needs to earn about $51,000 a year to comfortably buy the median Petroleum County home, at 20% down and today's 30-year rate. That is below the area's own median income of $60,208, so a typical household can afford the median home outright.

Income to buy the median home
$51,000
a year, at 20% down and today's 30-year rate
Estimated monthly payment
$1,189
principal, interest, tax, and insurance on a $201,400 home
Median rent
$800
a month, across all home sizes

Where the monthly payment goes

Principal & interest$1,027
Property tax$95
Homeowners insurance$67

Assumes a 20% down payment, a 6.6% 30-year fixed rate, and a 28% share of income going to the payment. The rate is the 2026-07-23 30-year fixed average, series MORTGAGE30US from the St. Louis Fed, which publishes Freddie Mac's weekly survey. Against the median home value, property tax uses Petroleum County's effective rate of 0.57%, and insurance is estimated at 0.4% of home value a year.

Renting versus buying

At today's prices, buying tends to cost more than renting for about the first 9 years, then pulls ahead as rent keeps rising and the mortgage builds equity. The chart tracks the running cost of each.

Cumulative cost of renting versus owning the median home, first 10 years. Illustrative estimate.

Who lives in Petroleum County

Petroleum County runs older than the country, and households here run smaller than average.

Median age
52
older than the U.S. median of 41
Residents 65 and older
28%
versus 18% nationally
Average household
2.0
below the U.S. average of 2.6

Residents by age

Under 1814%
18 to 3413%
35 to 4920%
50 to 6424%
65 and older28%

Racial and ethnic makeup has its own map. See the race and diversity map for Petroleum County.


Who works in Petroleum County, and how

Work in Petroleum County centers on agriculture & forestry and education. Unemployment is close to the national rate, and employment has held roughly flat.

Work from home
15%
about the national average
Unemployment
4.7%
about the national average
Job growth
−1.3%
/y 2019-2023, slower than the national pace

Largest industries

Agriculture & forestry35%
Education14%
Retail trade10%
Construction10%
Transportation & warehousing9%

How people get to work

  • Drive or carpool 60%
  • Work from home 15%
  • Transit, walk, or bike 26%

Life in Petroleum County

The map and measures below break down dining, culture, and green space by neighborhood across Petroleum County.


Is Petroleum County growing, and who is moving in?

Petroleum County has grown about 8% over the last decade. The largest inbound stream comes from Fergus County, MT.

Population growth
+8%
over the decade, vs about 6% nationally
Population
525
up from 488
Population by year. Source: U.S. Census Population Estimates Program.

Where new residents come from

Fergus County, MT23 / yr
Helena, MT23 / yr
Richland County, MT12 / yr
Musselshell County, MT9 / yr
Garfield County, MT2 / yr

Where people leaving Petroleum County go

Pondera County, MT13 / yr

Move counts are the latest county-to-county migration flows, each county grouped into its metro.


What the weather is like in Petroleum County, month by month

Petroleum County sees roughly 103 pleasant days a year. July highs average about 86 degrees. January highs sit near 38, with lows near 17. The comfortable stretch runs June through September.

Average daily high, mean, and low in degrees Fahrenheit, NOAA station data 2016 to 2025.
Show the monthly temperatures
MonthAvg highAvgAvg low
January38°27°17°
April57°43°31°
July86°70°53°
October61°46°34°

Flying in and out of Petroleum County

The nearest airport, Billings Logan International, is about 84 miles away and is a small airport. The nearest major hub is Boise Air Trml/Gowen Field, about 452 miles away.

Nearest airport
BIL
Billings Logan International, about 84 miles
Airport size
Nonhub
142nd-busiest in the US, 36 nonstop destinations
Average drive
120 min
from the area, with no traffic

The best schools in and around Petroleum County

Schools across Petroleum County average a C+, better than 46% of counties.

Top elementary schools

Top middle schools

Top high schools

Grades come from K-12 test scores, with scores projected for schools missing data. See every Petroleum County school and its grade on SchoolGrade.


Petroleum County measure by measure

Cards are ordered by how much each measure matters to you, so the ones you weighted highest come first. Expand to see every measure. Percentages compare Petroleum County against the other 3,143 counties.


Common questions about living in Petroleum County

Is Petroleum County a good place to live?

Using BestNeighborhood's default rankings, Petroleum County ranks 2,151st of 3,144 counties. It scores highest on quiet, heat safety, and short commutes, and lowest on walkability and biking. How good it is for you depends on which of those you weight most, which the map lets you set.

Is Petroleum County expensive to live in?

The median home is worth $201,400. The overall cost of living runs about 20% below the national average. Set against a $60,208 median income, cost of living beats 47% of counties.

Is Petroleum County safe?

Petroleum County is safer than 7% of counties. Safety varies a lot by neighborhood. Crime costs an estimated $768 per resident a year.


Compare Petroleum County with other counties


Sources and methodology

Every measure on this page is scored for each neighborhood, then rolled up to Petroleum County. Scores are absolute rather than ranked, which means a 60 in Petroleum County represents the same real quantity as a 60 anywhere else, and the ranking is a weighted average of those absolutes. The map colors come from a national scale calibrated against a population weighted random sample of 5,000 neighborhoods. That absolute scoring is what no other places-to-live ranking does: it puts a single neighborhood, a town, a metro, and a state on one scale, so the same 40 measures answer both which metro to move to and which street inside it to buy on. Read the full methodology.

Petroleum County detail on BestNeighborhood maps:

  1. Walk Grade for Petroleum County: walkability, transit, and biking, measured on the real street network rather than by straight line distance.
  2. Noise in Petroleum County: road, rail, and aviation sound modeling calibrated against federal ground truth measurements.
  3. Conservative vs liberal map of Petroleum County: precinct level election results apportioned to neighborhoods.
  4. Mobile and cell coverage in Petroleum County: carrier by carrier coverage behind the cell score.

Petroleum County detail on related sites:

  1. CrimeGrade: neighborhood crime rates behind the crime safety score.
  2. ISPreports.org: provider by provider internet availability and advertised speeds.
  3. CoverageWatch: the car insurance premiums behind the cheap car insurance score.

Federal and public data:

  1. U.S. Census Bureau American Community Survey: income, home value, rent, vacancy, commute time and mode, educational attainment, home age, age structure, household type, industry, and race.
  2. U.S. Census Bureau Population Estimates Program: population growth and net migration behind the population-change section.
  3. NOAA Global Surface Summary of the Day: the daily station record behind the monthly temperatures and the pleasant-day count.
  4. FAA Passenger Boarding Data: airport size and annual passenger counts.
  5. Freddie Mac Primary Mortgage Market Survey: the 30-year fixed rate used in the cost-to-buy estimate.
  6. FBI Crime Data Explorer: reported offenses behind the tangible crime cost estimate.
  7. U.S. EPA Air Quality System: five year average air quality index.
  8. FEMA National Risk Index: expected annual loss from natural hazards.
  9. CDC PLACES: disease burden, preventable risk, and barriers to care.
  10. National Center for Education Statistics: school enrollment and assessment inputs behind the school grade.
  11. FCC National Broadband Map: internet and wireless availability.
  12. U.S. Bureau of Labor Statistics: employment and job growth behind the local economy score.
  13. Religious activity uses a proprietary religious signal measurement.