Trenton is a town in Cache County, Utah, home to about 526 people across 8.2 square miles. Its ZIP code is 84338, and parts of 84308 are in Trenton too.
Homes sold for a median of $405 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Trenton
Mostly Cornish; part is in Trenton
Each card is that ZIP code’s whole market, including any part outside Trenton. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Trenton’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Salt Lake City International Airport (SLC)78 miles away |
|---|---|
| Closer regional airport | Ogden Hinckley Airport (OGD)50 miles away |
| Nearest city of 250,000+ | Denver, CO397 miles away |
| Nearest city of 1 million+ | Phoenix, AZ576 miles away |
Straight-line distances from the center of Trenton; 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.
Trenton had 512 residents in the 2020 census, up 14% since 2000.
It’s the 221st largest of 325 towns in Utah by population.
Cache County grew from 18,139 residents in 1900 to 133,154 in 2020.
Cache County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 12°F. About 16.9 inches of rain and melted snow fall in a typical year, with about 49 inches of snow.
Source: NOAA 1991–2020 climate normals, Trenton, UT weather station (about a mile away).
56,328 jobs at 4,140 businesses in Cache County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Parks (1 nearby)
Libraries
Theaters and performance venues
Counts are within about 2 miles 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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Shares ZIP codes with Cornish.
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.