| Serena, Illinois | |
| Settlement Type: | Unincorporated community |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | LaSalle |
| Subdivision Type3: | Township |
| Subdivision Name3: | Serena |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Serena |
| Pushpin Map Caption: | Location in Illinois##Location in the United States |
| Coordinates: | 41.4872°N -88.7319°W |
| Established Title: | Unincorporated community |
| Elevation Ft: | 633 |
| Population As Of: | 2020 |
| Population Total: | 129 |
| Population Density Km2: | auto |
| Timezone1: | CST |
| Utc Offset1: | -6 |
| Timezone1 Dst: | CDT |
| Utc Offset1 Dst: | -5 |
| Postal Code Type: | ZIP code |
| Postal Code: | 60549 |
| Area Codes: | 815, 779 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2806559 |
Serena is an unincorporated community and census-designated place in LaSalle County, Illinois, United States. Serena has a post office with ZIP code 60549.[1] Serena was the residence of Peg McDonnell Breslin, the first woman elected to the Illinois Appellate Court outside Cook County.[2]
Serena is located at . According to the 2021 census gazetteer files, Serena has a total area of 0.25sqmi, all land.[3]
Serena first appeared as a census designated place in the 2020 U.S. Census.[4]
As of the 2020 census[5] there were 129 people, 4 households, and 4 families residing in the CDP. The population density was 524.39PD/sqmi. There were 59 housing units at an average density of 239.84/mi2. The racial makeup of the CDP was 89.92% White, 2.33% African American, 0.78% Native American, 2.33% Asian, and 4.65% from two or more races. Hispanic or Latino of any race were 6.20% of the population.