Hot Sulphur Springs is a town in Grand County, Colorado, home to about 1,108 people across 0.8 square miles. Its ZIP code is 80451.
Homes sold for a median of $349 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Hot Sulphur Springs. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hot Sulphur Springs’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Denver International Airport (DEN)75 miles away |
|---|---|
| Closer regional airport | Rocky Mountain Metropolitan Airport (BJC)52 miles away |
| Nearest city of 250,000+ | Denver, CO66 miles away |
| Nearest city of 1 million+ | Phoenix, AZ559 miles away |
Straight-line distances from the center of Hot Sulphur Springs; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Hot Sulphur Springs had 687 residents in the 2020 census, up 32% since 2000.
It’s the 213th largest of 472 towns in Colorado by population.
Grand County grew from 741 residents in 1900 to 15,717 in 2020.
Grand County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 79°F in summer, and winter lows average 0°F. About 14.3 inches of rain and melted snow fall in a typical year, with about 81 inches of snow.
Source: NOAA 1991–2020 climate normals, Williams Fork Dam, CO weather station (7 miles away).
8,294 jobs at 917 businesses in Grand County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in Hot Sulphur Springs.
Nearest hospitals
Providers with an office here
| Specialist doctors | 2 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Libraries
Museums
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.