Marengo, McHenry County, Illinois
City in McHenry County, Illinois · ZIP 60152
- McHenry County
- Census data · ACS 2019-2023
- 4 public schools
- 7,699 (2024 estimate)Population
- 2,796Households
- $72,586Median household income
- $206,100Median home value
- 4Public schools
- 1ZIP codes
About Marengo
This page shows only what has been published about Marengo: 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
| Census | Population |
|---|---|
| 2000 | 6,355 |
| 2010 | 7,648 |
| 2020 | 7,568 |
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 17, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 17, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 17, retrieved November 14, 2026.
Median household income $72,586 · 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 17, retrieved November 14, 2026.
- Owner occupied
- 1,923 units
- Renter occupied
- 873 units
- Vacancy rate
- 3.5%
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 17, retrieved November 14, 2026.
| Measure | Marengo | McHenry County | Illinois |
|---|---|---|---|
| Population | 7,123 | 311,366 | 12,692,653 |
| Median household income | $72,586 | $102,836 | $81,702 |
| Median age | 33.3 | 40.4 | 38.9 |
| Median home value | $206,100 | $286,900 | $250,500 |
| Bachelor’s degree or higher | 16.5% | 35.2% | 37.2% |
| Foreign-born residents | 5.7% | 9.3% | 14.4% |
| Owner-occupied homes | 68.8% | 82.6% | 66.8% |
| Mean commute to work | 28.2 minutes | 30.6 minutes | 28.1 minutes |
Source: American Community Survey 5-year data profile 2019–2023, place level, state 17, retrieved November 14, 2026.
CommunityRules and moderation
Events in MarengoAll events
No upcoming event is listed in Marengo yet. Members and businesses add events from the Events page; each is screened before it shows.
Schools
| School | Type | Grades | District |
|---|---|---|---|
| Locust Elem School | Public | Pre-K–3 | Marengo-Union E Cons D 165 |
| Ulysses S Grant Intermediate Sch | Public | 4–5 | Marengo-Union E Cons D 165 |
| Marengo Comm Middle School | Public | 6–8 | Marengo-Union E Cons D 165 |
| Marengo High School | Public | 9–12 | Marengo CHSD 154 |
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 MarengoPromoted from questions people asked
No question about Marengo has been asked often enough to publish an answer yet. Ask Marengo and the answer, once a person checks it, appears here.
Nearby towns
- CoralCensus designated place
- UnionVillage
- Marengo TownshipTownship
- RileyCensus designated place
- Riley TownshipTownship
- FranklinvilleCensus designated place
- Coral TownshipTownship
- Seneca TownshipTownship
- Garden PrairieCensus designated place
- HarmonyCensus designated place
Other towns in McHenry County
- AldenCensus designated place
- Alden TownshipTownship
- AlgonquinVillage
- Algonquin TownshipTownship
- Big Foot PrairieCensus designated place
- Bull ValleyVillage
- Burton TownshipTownship
- Burtons BridgeCensus designated place
- CaryVillage
- Chemung TownshipTownship
Other places named Marengo in Illinois
- Marengo TownshipTownship