Trenton

City · Butler County · 12,956 residents · 1.5% municipal income tax

Butler County

Local events in Trenton

71 events in the next 90 days from 3 public calendars. All local events in Trenton

  1. Social Play

    10 a.m. to noon · MidPointe Library Trenton · Free · From MidPointe Library System

  2. Free Health Screenings by Premier Health

    10:30 a.m. to 1:30 p.m. · MidPointe Library Trenton · Free · From MidPointe Library System

  3. Teen Craft Corner

    4 to 5 p.m. · MidPointe Library Trenton · Free · From MidPointe Library System

Checked October 20; the events page is refreshed daily.

How Trenton began

Trenton was laid out in 1815 under the name Bloomfield, honoring New Jersey Governor Joseph Bloomfield, but the name collided with another Ohio post office of the same name; in 1831 residents renamed the town Trenton, after New Jersey's capital, apparently continuing the original New Jersey theme. Originally part of Madison Township, Trenton later annexed land from Wayne Township as it grew, and it became a stop on the Cincinnati, Hamilton and Dayton Railway. The town grew slowly through the 19th century, from 151 residents in 1840, then jumped 210.4 percent between 1960 and 1970 as Cincinnati-Dayton corridor suburbanization reached it, and it has continued growing toward its 2020 population of roughly 13,000.

Settled 1815, platted 1815 (as Bloomfield), by Settlers naming the town Bloomfield for New Jersey Governor Joseph Bloomfield; renamed Trenton in 1831.

Where the name comes from

The town was originally named Bloomfield in 1815, for Joseph Bloomfield, governor of New Jersey. When postal officials found the name already used by another Bloomfield post office in Ohio, residents renamed the town Trenton in 1831, after the capital of New Jersey -- keeping the New Jersey connection while resolving the naming conflict.

Before the town

No Native village, trail, or burial site specifically within Trenton was found in the sources consulted. Of the eight Augspurger-family National Register listings that share Trenton's ZIP code (45067), only John Augspurger Farm No. 2, at 3046 Pierson Road, is actually located within the city of Trenton per the National Register's own address data; the other seven (the grist mill, two paper-company rowhouses, the schoolhouse, the Frederick Augspurger farm, John Augspurger Farm No. 1, and the Samuel Augspurger house) sit in Madison and St. Clair townships around the unincorporated place called Woodsdale.

Timeline

  1. — The town is laid out as Bloomfield, named for New Jersey Governor Joseph Bloomfield.
  2. — The town is renamed Trenton after a naming conflict with another Ohio Bloomfield post office.
  3. — Population is recorded at 151.
  4. — The John Augspurger Farm No. 2 house, later listed on the National Register, is built at what became 3046 Pierson Road within Trenton.
  5. — Trenton becomes a stop on the Cincinnati, Hamilton and Dayton Railway.
  6. — Trenton's population jumps 210.4% as Cincinnati-Dayton corridor growth reaches the city.
  7. — John Augspurger Farm No. 2 is listed on the National Register of Historic Places on November 1.
  8. — Trenton builds an Ion Exchange Water Treatment Plant to reduce the hardness of its groundwater supply, replacing direct pumping from the wells.
  9. — Population reaches roughly 13,000.

Stories

Renamed once, but never far from New Jersey

When settlers laid out their new Great Miami River town in 1815, they named it Bloomfield in honor of Joseph Bloomfield, the New Jersey governor whose name many of the area's transplanted families would have known from home. The choice backfired administratively: Ohio already had another post office called Bloomfield, and mail addressed to one town had a habit of ending up at the other. In 1831, rather than invent something new, residents simply reached for New Jersey again, renaming their town Trenton after that state's capital -- trading one New Jersey reference for another, but one specific enough this time that no other Ohio post office shared it. The switch stuck, and the Trenton on the Great Miami has carried the name for nearly two centuries since, its origin as a piece of transplanted New Jersey geography largely forgotten by the time the town became a Cincinnati-Dayton commuter suburb in the late 20th century.

Photographs

John Augspurger Farm No. 2, built 1846, 3046 Pierson Road, Trenton
John Augspurger Farm No. 2, built 1846, 3046 Pierson Road, Trenton (2013)
Photo: Nyttend, public domain · Wikimedia Commons
The State Street Bridge over the Great Miami River, Trenton, Ohio
The State Street Bridge over the Great Miami River, Trenton, Ohio (2023)
Photo: Antony-22, CC BY-SA 4.0 · Wikimedia Commons

Local history sources: en.wikipedia.org · en.wikipedia.org · commons.wikimedia.org · commons.wikimedia.org

Historic places

4 places in Trenton on the National Register of Historic Places. Press a pin or a name for its whole record.

  1. Augspurger, John, Farm No. 2Building · Trenton · listed 1984
    Address
    3046 Pierson Rd.
    Where
    Trenton, Butler County · ZIP 45067
    What it is
    Building
    Listed on the National Register
    1984
    NRIS reference number
    84000208
    Coordinates
    39.46558, -84.45964
  2. Ehresman, Christian, FarmBuilding · Trenton · listed 1984
    Address
    900 Woodsdale Rd.
    Where
    Trenton, Butler County · ZIP 45067
    What it is
    Building
    Listed on the National Register
    1984
    NRIS reference number
    84002903
    Coordinates
    39.46984, -84.45251
  3. Kennel, John, Jr., FarmBuilding · Trenton · listed 1984
    Address
    2251 Wayne-Madison Rd.
    Where
    Trenton, Butler County · ZIP 45067
    What it is
    Building
    Listed on the National Register
    1984
    NRIS reference number
    84002907
    Coordinates
    39.46134, -84.47560
  4. Schrock, Peter, Jr., FarmBuilding · Trenton · listed 1984
    Address
    Edgewood Dr.
    Where
    Trenton, Butler County · ZIP 45067
    What it is
    Building
    Listed on the National Register
    1984
    NRIS reference number
    84000210
    Coordinates
    39.47736, -84.47107

Source: National Park Service, National Register of Historic Places point file. The listing year is shown where NPS's certification date agrees with the listing's reference number. Listing recognizes significance; it does not restrict a private owner.

Every historic place in Butler County on the full map

Water

Great Miami River Buried Valley Aquifer (wells) The water here

Hospitals, fire stations and more

Inside Trenton's boundary: 1 fire or EMS station, 1 public school, 1 library, 1 police station, 2 Toxics Release Inventory facilities and 2 spill cases. Press a pin or a name for its whole record and its source.

Fire and EMS stations (1)

  1. Trenton Fire DepartmentTrenton
    Address
    300 North Miami Street, Trenton, OH 45067
    Coordinates
    39.48477, -84.45835

Source: USGS National Map structures (most Ohio records last updated 2019 to 2022), checked against the Columbus and Cleveland station lists. The department that answers a call is set by jurisdiction and mutual aid, not by distance.

Public schools (1)

  1. Edgewood Primary School2 of 5 stars · Trenton
    Address
    100 Maple Ave, Trenton, OH 45067
    School district
    Edgewood City School District
    Kind (NCES)
    Regular School
    Students, 2023-24
    490
    Teachers (full-time equivalent)
    22
    Report card, 2025-26
    2 of 5 stars
    Ohio building IRN
    061697
    NCES school ID
    390460900439

Source: NCES EDGE public school locations 2024-25 and Common Core of Data 2023-24 (type, students, teachers); Ohio School Report Cards 2025-26 (Department of Education and Workforce), matched by name within the district.

Public libraries (1)

  1. Midpointe Library System - TrentonBranch · Trenton
    Address
    200 Edgewood Drive, Trenton, OH 45067
    What it is
    Branch
    Library system
    Midpointe Library System
    Open
    2,600 hours a year, 52 weeks
    Building
    10,000 sq ft
    System's visits, FY2024
    663,208
    System's loans, FY2024
    2,107,928
    People the system serves
    202,986
    Phone
    (513) 988-9050

Source: IMLS Public Libraries Survey FY2024 (outlets and their systems). Any Ohio resident can get a free card at any Ohio public library.

Police stations (1)

  1. Trenton Police DepartmentTrenton
    Address
    11 East State Street, Trenton, OH 45067
    Coordinates
    39.48081, -84.45811

Source: USGS National Map structures, police stations, corrected and completed by hand (September 2026). The department that answers a call is set by jurisdiction, not by distance.

Facilities reporting toxic releases (2)

  1. MagnodeToxics Release Inventory · Trenton
    Address
    400 E State St, Trenton, OH 45067
    County
    Butler County
    Status
    Reports to the Toxics Release Inventory (active)
    EPA program ID
    45067MGNDC400ES
    EPA registry ID
    110002112865
  2. Shape CorpToxics Release Inventory · Trenton
    Address
    5601 Kennel Rd, Trenton, OH 45067
    County
    Butler County
    Status
    Reports to the Toxics Release Inventory (***unchanged***)
    EPA program ID
    4506WSHPCR561KE
    EPA registry ID
    110071456336

Source: EPA Facility Registry Service, Toxics Release Inventory reporters. Reporting a release is required of large users of listed chemicals; it is not by itself a violation.

Spills reported since 2021 (2)

  1. Mercury / Quicksilver (Hg)2024-02-07 · Trenton
    Reported
    2024-02-07
    What spilled
    Mercury / Quicksilver (Hg)
    Where
    Trenton, Butler County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2402EPA0000201
  2. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)2023-04-21 · Trenton
    Reported
    2023-04-21
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    30 gallons
    Where
    Trenton, Butler County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2304EPA0000646

Source: Ohio EPA emergency response spill reports, 2021 to September 2026, one point per case where Ohio EPA placed it. A report is what the caller or responder recorded; amounts are often blank or estimated.

Its ZIP codes

Each ZIP code that touches Trenton, with the share of its residents who live here and the same headline figures as the ZIP page.

Local government

Who holds office in Trenton, how its elections and ballot issues came out, and the state auditor's record.

Who holds office

OfficeNamePartyTerm endsContact
Member of CouncilFloyd Croucher11/02/2027
Member of CouncilRaymond Nichols11/02/2027
Member of CouncilRyan D. Perry11/02/2027
Member of CouncilMarci Butts11/06/2029
Member of CouncilSharon L. Montgomery11/06/2029
Member of CouncilR. Austin Proffitt11/06/2029
Member of CouncilKenneth E. Roark11/06/2029

Roster as of 2026-07-27: county board of elections.

Ballot issues

DateIssueForAgainstResult
2016-03-15 Issue 2: Issue 2 City of Trenton 1,6841,122Passed (60.01% for)

Auditor of State record

The county

Butler County: 13 ZIP codes, 22 cities, villages and townships, 382,868 people.

Nearby places

Rain and snow

How much has actually fallen on Trenton, day by day, from 1893 to now. Daily totals, not averages.

rain, last 30 days
0.91 in
2026-09-30 to 2026-10-29
rain so far in 2026
46.2 in
10.5 in above normal for the date
snow so far in 2026
17.0 in
a normal year brings 13.7 in
a normal year
42.4 in
average of 30 years, 1991-2020
The last twelve months
MonthRain (in)Snow (in)Days counted
October 2026 0.91 — 29
September 2026 5.08 — 30
August 2026 9.35 — 31
July 2026 2.20 — 31
June 2026 5.25 — 30
May 2026 7.86 — 31
April 2026 3.84 — 30
March 2026 8.14 0.7 31
February 2026 2.14 3.6 28
January 2026 1.46 12.7 31
December 2025 2.39 10.6 31
November 2025 3.22 1.4 30
On the record, 1893–2026
Wettest year2011 — 66.7 in
Driest year1901 — 23.8 in
Snowiest year1906 — 53.4 in
Wettest day on record6 October 1910 — 7.50 in
Heaviest snowfall in a day19 March 1906 — 12.01 in
Deepest snow on the ground22 January 1918 — 20.47 in

Estimated, not measured. No rain gauge has ever stood inside Trenton, so every figure here is worked out from the gauges around it - the nearest ones weighted most. Treat them as close estimates rather than readings.

48,046 days of records, 1893-01-01 to 2026-10-29. Source: NOAA NCEI GHCN-Daily, 3,240 gauges in and around Ohio. A day is "gauged" when a gauge standing inside the boundary reported it, and the value is the mean of those gauges. Otherwise it is interpolated by inverse distance from every gauge reporting within 50 miles. Nothing is carried forward, back-filled or smoothed. Against NOAA nClimDiv county monthly precipitation over 136,848 complete county-months (checked 2026-10-31): correlation 0.9515, median absolute difference 0.217 in a month. Built 2026-10-31 from the Cracked Buckeye precipitation archive. Snow is the softer number — snowfall is measured by hand with a ruler, no agency publishes a gridded county snowfall series, and blowing snow defeats every observer.

Environmental permits and filings

What Ohio EPA has on file for Trenton: permits, inspections, violations, cleanups and the state loans behind sewer and water work. Every line links to the agency's own document.

facilities and sites on file
24
those placed on the map inside Trenton
What kind of permits
ProgramFacilities and sites
Wastewater and stormwater discharge8
Sewer and water-line construction4
Hazardous waste3
Air pollution2
Public drinking water2
Site assessment2
State water loans2
Composting1
The latest filings
DateFacility or siteWhat
TRENTON CITY PWS Public drinking water compliance letter
TRENTON CITY PWS Public drinking water compliance letter
TRENTON CITY PWS Public drinking water plan
TRENTON CITY PWS Public drinking water compliance letter
TRENTON CITY PWS Public drinking water compliance letter
TRENTON CITY PWS Public drinking water plan
TRENTON CITY PWS Public drinking water plan
TRENTON CITY PWS Public drinking water report
TRENTON CITY PWS Public drinking water plan
TRENTON CITY PWS Public drinking water plan
TRENTON CITY PWS Public drinking water plan
TRENTON SQUARE- TOWNHOMES Sewer and water-line construction permit
TRENTON SQUARE- SINGLE FAMILY Sewer and water-line construction permit
TRENTON SQUARE- DUPLEXES Sewer and water-line construction permit
TRENTON SQUARE- TOWNHOMES Sewer and water-line construction permit
TRENTON SQUARE- SINGLE FAMILY Sewer and water-line construction permit
TRENTON SQUARE- DUPLEXES Sewer and water-line construction permit
TRENTON CITY PWS Public drinking water notice of violation
TRENTON CITY PWS Public drinking water compliance letter
TRENTON CITY PWS Public drinking water plan
TRENTON SQUARE- TOWNHOMES Sewer and water-line construction permit
TRENTON SQUARE- SINGLE FAMILY Sewer and water-line construction permit
TRENTON SQUARE- DUPLEXES Sewer and water-line construction permit
DUCKS PLACE Air pollution report
CITY OF TRENTON COMPOSTING FACILITY Composting inspection

Source: Ohio EPA eDocument portal (edocpub.epa.ohio.gov), indexed 2026-10-14. Facilities are placed on the map from Ohio EPA's own map layers, EPA's Facility Registry, coordinates written in the filings, or a geocoded street address. A permit filed under a private person's name (most are household septic systems) is counted but never named, placed or linked; licenses for individual workers and open-burning notices are left out entirely.

Quick answers

What county is Trenton, Ohio in?

Trenton is a city in Butler County, Ohio, with 12,956 residents.

When was Trenton, Ohio founded?

Trenton was settled 1815; laid out 1815 (as Bloomfield). Founders on record: Settlers naming the town Bloomfield for New Jersey Governor Joseph Bloomfield; renamed Trenton in 1831. Source

How did Trenton, Ohio get its name?

The town was originally named Bloomfield in 1815, for Joseph Bloomfield, governor of New Jersey. Source

What ZIP code is Trenton, Ohio?

Most of Trenton is in ZIP code 45067.

Where does Trenton, Ohio get its water?

The main water source for Trenton (Trenton City): Great Miami River Buried Valley Aquifer (wells).

Cite this page

Cite this page as:

Cracked Buckeye, "Trenton, Butler County", https://crackedbuckeye.com/place/trenton/, built 2026-10-31, accessed [date].

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