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OT

Ottawa, Putnam County, Ohio

Village in Putnam County, Ohio · ZIP 45875

  • Putnam County
  • Within Ottawa Township
  • Census data · ACS 2019-2023
  • 2 public schools
  • 4,422 (2024 estimate)Population
  • 1,712Households
  • $66,268Median household income
  • $175,300Median home value
  • 2Public schools
  • 1ZIP codes

About Ottawa

This page shows only what has been published about Ottawa: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020+2.0%
4.4k4.4k4.5k4.5k2000: 4,36720002010: 4,46020102020: 4,45620204,3674,456
Population of Ottawa at each census
CensusPopulation
20004,367
20104,460
20204,456

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 39, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 39, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 39, retrieved November 14, 2026.

Household income in Ottawa
Under $50k39.8%
$50k to $100k28.8%
$100k to $150k15.8%
$150k to $200k12.3%
$200k and over3.4%

Median household income $66,268 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 39, retrieved November 14, 2026.

Housing tenure in Ottawa
Owner occupied
1,278 units
Renter occupied
434 units
Vacancy rate
8%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 39, retrieved November 14, 2026.

Ottawa compared with its county and state
Ottawa compared with its county and state, American Community Survey 2019-2023
MeasureOttawaPutnam CountyOhio
Population4,43934,35211,780,046
Median household income$66,268$82,785$69,680
Median age41.840.039.6
Median home value$175,300$191,600$199,200
Bachelor’s degree or higher33.6%26.3%30.9%
Foreign-born residents1.2%1.6%5.0%
Owner-occupied homes74.6%85.8%67.0%
Mean commute to work20.4 minutes22.1 minutes23.6 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 39, retrieved November 14, 2026.

CommunityRules and moderation

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Schools

Public schools in Ottawa2
Public schools in Ottawa, NCES directory 2023–2024
SchoolTypeGradesDistrict
Ottawa Elementary SchoolPublicK–8Ottawa-Glandorf Local
Ottawa-Glandorf High SchoolPublic9–12Ottawa-Glandorf Local

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Frequently asked about OttawaPromoted from questions people asked

No question about Ottawa has been asked often enough to publish an answer yet. Ask Ottawa and the answer, once a person checks it, appears here.

Nearby towns

Other towns in Putnam County

All towns in Putnam County

Other places named Ottawa in Ohio