Fatal Crash Data

Fatal crashes in Hamilton County, Ohio

In 2024, 63 people died in 60 fatal crashes in Hamilton County, Ohio, 21.3% fewer than in 2023. From 2015 to 2024 the county recorded 593 fatal crashes and 626 deaths, the 3rd most of 88 counties in Ohio.

7.5 deaths per 100,000 residents, against 9.7 across Ohio in 2024; 7.6 against 10.1 a year over 2015 to 2024. Population 837,359, Census Bureau estimate. All fatal crashes in Ohio.

Deaths in Hamilton County by year

20406080201620182020202220242023: 802024: 63
YearFatal crashesDeaths
20246063
20237280
20227578
20216572
20206262
20194546
20184951
20175458
20165862
20155354

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

The deadliest roads in Hamilton County

I-75 had the most fatal crashes of any numbered road in Hamilton County from 2015 to 2024: 43, with 49 deaths. The 14 roads listed held 38% of all fatal crashes in Hamilton County from 2015 to 2024; 4 are interstates, 5 US routes, 5 state highways. 42% of the county's fatal crashes were on an interstate, US or state route; the other 58% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1I-75434912
2I-27534368no page
3I-71252611
4US 27222315
5US 5020225
6US 4219208
7I-7412127no page
8State Highway 12611125no page
9State Highway 410104
10US 22893
11State Highway 264774no page
12US 127674
13State Highway 561562no page
14State Highway 125552no page

Cincinnati had 48% of the county's fatal crashes from 2015 to 2024, 282 of 593.

Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Cincinnati 282, Evendale 11, Springdale 11, Sharonville 10, Montgomery 8, Forest Park 8, Indian Hill 6, Norwood 5. The city is not filed for crashes outside a city.

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

When fatal crashes happen in Hamilton County

The heaviest slot is Saturday, midnight to 4 am (the night from Friday), with 34 fatal crashes from 2015 to 2024. The worst hour is 10 pm to 11 pm; the worst month is May.

Share of fatal crashes in Hamilton County, Ohio by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun5.6 percent, 33 fatal crashes1.3 percent, 8 fatal crashes0.5 percent, 3 fatal crashes3.4 percent, 20 fatal crashes2.7 percent, 16 fatal crashes4.0 percent, 24 fatal crashes
Mon1.9 percent, 11 fatal crashes0.8 percent, 5 fatal crashes2.7 percent, 16 fatal crashes2.7 percent, 16 fatal crashes2.2 percent, 13 fatal crashes2.5 percent, 15 fatal crashes
Tue1.0 percent, 6 fatal crashes1.2 percent, 7 fatal crashes1.5 percent, 9 fatal crashes1.7 percent, 10 fatal crashes2.0 percent, 12 fatal crashes2.9 percent, 17 fatal crashes
Wed1.9 percent, 11 fatal crashes1.2 percent, 7 fatal crashes1.7 percent, 10 fatal crashes2.4 percent, 14 fatal crashes3.2 percent, 19 fatal crashes2.7 percent, 16 fatal crashes
Thu1.0 percent, 6 fatal crashes1.5 percent, 9 fatal crashes1.0 percent, 6 fatal crashes1.3 percent, 8 fatal crashes2.9 percent, 17 fatal crashes4.2 percent, 25 fatal crashes
Fri3.5 percent, 21 fatal crashes1.9 percent, 11 fatal crashes2.0 percent, 12 fatal crashes1.9 percent, 11 fatal crashes2.4 percent, 14 fatal crashes4.0 percent, 24 fatal crashes
Sat5.7 percent, 34 fatal crashes1.9 percent, 11 fatal crashes1.3 percent, 8 fatal crashes2.5 percent, 15 fatal crashes3.7 percent, 22 fatal crashes3.5 percent, 21 fatal crashes

By hour

By month

  • Jan6.6%
  • Feb6.4%
  • Mar6.9%
  • Apr7.1%
  • May10.5%
  • Jun9.4%
  • Jul8.3%
  • Aug10.3%
  • Sep8.6%
  • Oct8.4%
  • Nov9.3%
  • Dec8.3%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

What fatal crashes in Hamilton County first hit

The first harmful event was a collision with another vehicle in 36%; a fixed object such as a tree, pole or barrier in 34%, a pedestrian in 18%, a parked vehicle in 3.9%.

First harmful eventFatal crashesShare
Collision with another vehicle21236%
Fixed object (tree, pole, barrier, ditch)20234%
Pedestrian10718%
Other264.4%
Parked vehicle233.9%
Rollover122.0%
Cyclist101.7%
Not reported10.2%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

How fatal crashes in Hamilton County compare with Ohio

The largest difference from Ohio: from 2015 to 2024, 4.8% of fatal crashes in Hamilton County were on rural roads, against 42% across Ohio. Also above the Ohio share: drinking drivers, unbelted occupants, hit-and-runs and pedestrians. Below it: intersections and unlit roads at night. Shares of fatal crashes from 2015 to 2024, against the share across all of Ohio. A share is only given over 20 crashes; above or below means more than chance would give on 593 crashes.

HamiltonOhio
On rural roads4.8%42%below the Ohio share
At or near an intersection21%27%below the Ohio share
In the dark, road unlit14%25%below the Ohio share
A drinking driver37%32%above the Ohio share
Speeding23%23%about the same as the Ohio share
A distracted driver (as recorded)4.6%5.0%about the same as the Ohio share
Occupants killed unbelted66%55%above the Ohio share
Hit-and-run10%5.9%above the Ohio share
A motorcycle involved15%17%about the same as the Ohio share
Pedestrians among the dead20%12%above the Ohio share

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Questions about fatal crashes in Hamilton County, Ohio

How many people died in car accidents in Hamilton County in 2024?
63 people died in 60 fatal crashes in Hamilton County, Ohio, in 2024, 21.3% fewer than in 2023. That is 7.5 deaths per 100,000 residents, against 9.7 across Ohio. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Hamilton County?
I-75 had the most fatal crashes of any numbered road in Hamilton County from 2015 to 2024: 43, with 49 deaths.
When do fatal crashes in Hamilton County happen most often?
The heaviest slot from 2015 to 2024 was Saturday, midnight to 4 am (the night from Friday), with 34 fatal crashes.
How many fatal crashes in Hamilton County involved a drinking driver?
219 of 593 fatal crashes in Hamilton County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 37%, against 32% across Ohio.

Other counties in Ohio with a page

All fatal crashes in Ohio, with every county ranked.

Where the Hamilton County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Hamilton County (county code 61). A fatal crash is one in which someone died within 30 days. The rate per 100,000 uses the Census Bureau's population estimate for the county; it is the only figure here not counted from FARS. Totals from state highway departments and news reports can differ: they count from their own crash reports, often before every death within 30 days is known, while NHTSA's file is checked against death certificates and revised once a year. The full method.

Download every county with a page as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/fatal-crashes/ohio/hamilton-county/, from NHTSA FARS (2024 Annual Report File).”