Wyoming›Sublette County

BoulderWY

A town, settled in 1905.

DDZ Bridge over New Fork River · Photo: Clayton B. Fraser · Public domain

Typical home

$507K

+2.3% in a year

Land area

2 sq mi

Is Boulder a good place to live?

Boulder’s January low is -2°F, below both the Wyoming town median (13°F) and the median of U.S. towns (22°F). Among 24 Wyoming towns, just 1 have a higher typical home value than Boulder. DDZ Bridge over New Fork River and Steele Homestead is on the National Register of Historic Places. We don’t grade Boulder yet; the figures below are still real.

DDZ Bridge over New Fork River · National Register of Historic Places

Boulder’s story

121 years in pictures

The archive holds 5 old photos and papers going back to 2004 and 2 maps from 1964 on.

1 place on the National Register of Historic Places.

1905Boulder is settled

Explore the history →

Getting set up

Moving to Boulder: who provides what

Boulder is unincorporated, so Sublette County and regional agencies provide most services.

PowerRocky Mountain Power15.1¢/kWh · EIA 2025HIFLD · EIA

InternetProviders and speedsData pending · D4

Trash & county servicesSublette CountySublette County provides services here

SchoolsSublette County School District 1Which school depends on your addressNCES

Register to voteIn personWyoming has no online registration; you can register in person up to and including Election Day or by mail (received 14 days before).vote.gov

Who runs elections hereSublette County ClerkSublette County; contacts on the Handbook page.FVAP, Sep 2026

ZIP code8292382923 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 Boulder.

Housing

Boulder’s typical home value is about $507K

The typical Boulder home is worth about $507,000, up 2.3% in a year, 37% above the Wyoming typical home.

$507KZillow home value

Typical home value

Boulder$507K

Wyoming$369K

+2.3%

value change, 1 year

Full pageBoulder’s housing & cost-of-living pageOpen the page

Prices over the yearsUp 2.3% in a year Years of income to buyYears of income to buy RentsRents

Zillow Home Value Index · Redfin Data Center

Climate

In Boulder, expect snowy winters and pleasant summers

Boulder has cold, snowy winters and pleasant summers, with very little rain. Boulder’s July high is 81°F, below both Wyoming’s towns (87°F) and U.S. towns (85°F).

42″snow a winter

Typical low → high °F

Winter-0–30°

Spring21–52°

Summer39–78°

Fall21–56°

+1.4°

vs. the 20th-century average

Full pageBoulder’s climate pageOpen the page

A year of weatherJuly highs 81°, January lows -2°Rain & snow42″ of snow a winter · 10 inches of rain and snow a year Heating & coolingMostly a heating bill Then and now+1.4° vs. the 20th century · Warmer than the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

Boulder stands out in Wyoming and nationally, with fewer of its adults who worry about having enough food

Of the 29 Wyoming towns we compare, none has a lower share of adults who worry about having enough food than Boulder. 73% of Boulder adults had a checkup this year. Of the 29 Wyoming towns we compare, none has a lower share of adults 18 to 64 who have no health insurance than Boulder.

	Boulder	Wyoming towns	U.S. towns
Yearly checkup (CDC PLACES)	73%	68%	79%
Sleep under 7 hours (CDC PLACES)	30%	32%	36%
Smoke cigarettes (CDC PLACES)	12%	15%	14%
Frequent mental distress (CDC PLACES)	15%	17%	17%