Town guide
Ada
A village of 4,797 people in Ohio
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The Ada album
0 of 12 shotsNeighbors document Ada together
1907
From Ada’s story
Ohio Northern University, 1907
Postcard · Wikimedia Commons
About Ada
Village in Ohio, United States1853Established
5,334Population
2.1 sq miArea
958 ftElevation
Ada ( AY-də) is a village in Hardin County, Ohio, United States, located about 69 miles (111 km) southwest of Toledo. As of the 2020 census, its population was 5,334. It is the home of Ohio Northern University.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
How Ada ranks
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ZIP code45810
Area code419
Living in Ada
Housing in Ada
$231K▲ 8% in a year Typical home value · Zillow
The typical Ada home is worth about $231,000, up 8% in a year, 7% below the Ohio typical home.
Zillow Home Value Index · Redfin Data CenterHousing market →
Safety in Ada
B+
Safety Grade B+
Ada reports less crime per resident than 65% of the U.S. towns and cities we grade.
FBI crime data, 2025 · crimes reported to policeCrime & safety →
Famous people from Ada
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How things work in Ada
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