Trenton is a city in Todd County, Kentucky, home to about 376 people across 0.6 square miles. It has no ZIP code of its own: it’s part of 42286.
Homes sold for a median of $172 per square foot in the three months ending August 2026, a buyer’s market.
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 | Nashville International Airport (BNA)53 miles away |
|---|---|
| Nearest city of 250,000+ | Nashville-Davidson, TN47 miles away |
| Nearest city of 1 million+ | Chicago, IL353 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 326 residents in the 2020 census, down 22% since 2000.
It’s the 394th largest of 553 towns in Kentucky by population.
Todd County grew from 17,371 residents in 1900 to 12,243 in 2020.
Todd County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 88°F in summer, and winter lows average 24°F. About 52.1 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Elkton, KY weather station (8 miles away).
1,794 jobs at 208 businesses in Todd County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
4 doctors and other health care providers list an office in Trenton.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Nurse practitioners and physician assistants | 2 |
| Mental health providers | 1 |
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.
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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.