Janesville vs Trilla

A side-by-side comparison of Janesville and Trilla: population, income, housing, and more.

Janesville and Trilla are places in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Trilla has the higher population (118 vs 14 in Janesville). Since 2019, Janesville's population has grown faster (-63.2% vs -65.1%).

Population, income & housing

	Janesville	Trilla
Population	14	118
Median age	—	26.5 yrs
Median household income	—	$120,625
Median home value	—	$96,100
Housing units	14	33
Homeownership rate	100.0%	100.0%
Bachelor's degree or higher	0.0%	18.8%
Unemployment rate	0.0%	0.0%

Trends (ACS 5-year, 2019–2023)

	Janesville	Trilla
Population	38 → 14 (-63.2%)	338 → 118 (-65.1%)
Median household income	—	$53,661 → $120,625 (+124.8%)
Median home value	—	$176,900 → $96,100 (-45.7%)

Janesville

Population

3814

Trilla

Population

338118

Median household income

$53,661$120,625

Median home value

$176,900$96,100

Age & race/ethnicity

Age distribution (share)

	Janesville	Trilla
Under 5	0.0%	33.1%
5 to 17	0.0%	12.7%
18 to 24	0.0%	0.0%
25 to 34	50.0%	21.2%
35 to 44	0.0%	0.0%
45 to 54	50.0%	0.0%
55 to 64	0.0%	11.0%
65 to 74	0.0%	11.9%
75 and over	0.0%	10.2%

Race & ethnicity (share)

	Janesville	Trilla
White (non-Hispanic)	100.0%	100.0%
Black or African American	0.0%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.0%	0.0%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Janesville	Trilla
No high school diploma	0.0%	0.0%
High school graduate	0.0%	39.1%
Some college or associate's	100.0%	42.2%
Bachelor's degree	0.0%	9.4%
Graduate or professional degree	0.0%	9.4%

Commute to work

How workers get to work (share)

	Janesville	Trilla
Drove alone	100.0%	100.0%
Carpooled	0.0%	0.0%
Public transit	0.0%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	0.0%	0.0%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Janesville	Trilla
1-unit, detached	50.0%	100.0%
1-unit, attached	0.0%	0.0%
2 to 4 units	0.0%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	50.0%	0.0%

Poverty & households

	Janesville	Trilla
Poverty rate	0.0%	0.0%
Average household size	2.00	3.58
Median year structure built	—	1938