Onondaga County, New York
Onondaga County, New York · ZIP 13020, 13027, 13029
- Census data · ACS 2019-2023
- 469,812 (2024 estimate)Population
- 194,963Households
- $74,740Median household income
- $185,300Median home value
- 47Towns with a page
- 52ZIP codes
Onondaga County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 458,336 |
| 2010 | 467,026 |
| 2020 | 476,516 |
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, county level, state 36, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 36, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 36, retrieved November 14, 2026.
Median household income $74,740 · 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, county level, state 36, retrieved November 14, 2026.
- Owner occupied
- 128,013 units
- Renter occupied
- 66,950 units
- Vacancy rate
- 7.9%
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, county level, state 36, retrieved November 14, 2026.
223,537 employees in 11,166 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 36, retrieved November 14, 2026.
| Measure | Onondaga County | New York |
|---|---|---|
| Population | 471,611 | 19,872,319 |
| Median household income | $74,740 | $84,578 |
| Median age | 39.5 | 39.6 |
| Median home value | $185,300 | $403,000 |
| Bachelor’s degree or higher | 38.1% | 39.6% |
| Foreign-born residents | 7.6% | 22.6% |
| Owner-occupied homes | 65.7% | 54.3% |
| Mean commute to work | 20.3 minutes | 32.8 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 36, retrieved November 14, 2026.
Townships, towns and villages in Onondaga County47 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Syracuse | City | 146,097 | 25.1 sq mi |
| Clay Town | Town | 59,763 | 48.1 sq mi |
| Manlius Town | Town | 33,153 | 49.2 sq mi |
| Salina Town | Town | 32,695 | 13.6 sq mi |
| Cicero Town | Town | 30,976 | 48.4 sq mi |
| DeWitt Town | Town | 25,345 | 33.7 sq mi |
| Camillus Town | Town | 25,285 | 34.4 sq mi |
| Lysander Town | Town | 23,171 | 61.7 sq mi |
| Onondaga Town | Town | 22,521 | 57.6 sq mi |
| Geddes Town | Town | 16,746 | 9.17 sq mi |
| Van Buren Town | Town | 14,194 | 35.5 sq mi |
| DeWitt | Census designated place | 10,815 | 6.49 sq mi |
| Fairmount | Census designated place | 9,998 | 3.36 sq mi |
| Baldwinsville | Village | 7,662 | 3.19 sq mi |
| Skaneateles Town | Town | 7,092 | 42.6 sq mi |
| Pompey Town | Town | 7,048 | 66.4 sq mi |
| Radisson | Census designated place | 6,901 | 4.52 sq mi |
| North Syracuse | Village | 6,761 | 1.99 sq mi |
| Solvay | Village | 6,495 | 1.62 sq mi |
| Marcellus Town | Town | 6,003 | 32.5 sq mi |
| Mattydale | Census designated place | 5,978 | 1.92 sq mi |
| Elbridge Town | Town | 5,423 | 37.6 sq mi |
| Westvale | Census designated place | 5,293 | 1.35 sq mi |
| LaFayette Town | Town | 4,869 | 39.3 sq mi |
| Manlius | Village | 4,611 | 1.82 sq mi |
| Brewerton | Census designated place | 4,466 | 3.17 sq mi |
| Galeville | Census designated place | 4,200 | 1.25 sq mi |
| Fayetteville | Village | 4,180 | 1.73 sq mi |
| Lyncourt | Census designated place | 4,138 | 1.25 sq mi |
| Minoa | Village | 3,657 | 1.33 sq mi |
| Village Green | Census designated place | 3,518 | 1.15 sq mi |
| East Syracuse | Village | 3,008 | 1.56 sq mi |
| Tully Town | Town | 2,646 | 25.9 sq mi |
| Skaneateles | Village | 2,530 | 1.42 sq mi |
| Otisco Town | Town | 2,376 | 29.5 sq mi |
| Lakeland | Census designated place | 2,344 | 1.49 sq mi |
| Seneca Knolls | Census designated place | 2,308 | 1.27 sq mi |
| Liverpool | Village | 2,257 | 0.75 sq mi |
| Nedrow | Census designated place | 2,086 | 0.96 sq mi |
| Fabius Town | Town | 1,974 | 46.5 sq mi |
| Marcellus | Village | 1,774 | 0.64 sq mi |
| Spafford Town | Town | 1,605 | 32.6 sq mi |
| Camillus | Village | 1,274 | 0.41 sq mi |
| Jordan | Village | 1,208 | 1.16 sq mi |
| Elbridge | Village | 957 | 0.99 sq mi |
| Tully | Village | 898 | 0.73 sq mi |
| Fabius | Village | 324 | 0.43 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 36 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Onondaga County
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Neighboring counties
Neighboring counties
- Cayuga CountyPopulation 74,567 (2024 estimate)
- Cortland CountyPopulation 45,945 (2024 estimate)
- Madison CountyPopulation 67,072 (2024 estimate)
- Oswego CountyPopulation 118,305 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 36, retrieved November 14, 2026.