Gridley vs Twin Grove

A side-by-side comparison of Gridley and Twin Grove: population, income, housing, and more.

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

Twin Grove has the higher population (1,554 vs 1,339 in Gridley). Twin Grove has the higher median household income ($113,250 vs $69,688 in Gridley). Twin Grove has the higher median home value ($246,400 vs $134,600 in Gridley).

Population, income & housing

	Gridley	Twin Grove
Population	1,339	1,554
Median age	36.5 yrs	41.3 yrs
Median household income	$69,688	$113,250
Median home value	$134,600	$246,400
Median gross rent	$763	$1,111
Housing units	569	616
Homeownership rate	72.2%	90.6%
Bachelor's degree or higher	30.3%	56.0%
Unemployment rate	2.9%	0.0%

Trends (ACS 5-year, 2019–2023)

	Gridley	Twin Grove
Population	1,590 → 1,339 (-15.8%)	1,401 → 1,554 (+10.9%)
Median household income	$62,222 → $69,688 (+12.0%)	$107,933 → $113,250 (+4.9%)
Median home value	$117,100 → $134,600 (+14.9%)	$250,000 → $246,400 (-1.4%)
Median gross rent	$628 → $763 (+21.5%)	—

Gridley

Population

1,5901,339

Median household income

$62,222$69,688

Median home value

$117,100$134,600

Median gross rent

$628$763

Twin Grove

Population

1,4011,554

Median household income

$107,933$113,250

Median home value

$250,000$246,400

Age & race/ethnicity

Age distribution (share)

	Gridley	Twin Grove
Under 5	5.6%	10.5%
5 to 17	21.8%	11.4%
18 to 24	10.9%	8.9%
25 to 34	10.8%	9.8%
35 to 44	8.7%	13.4%
45 to 54	12.3%	10.6%
55 to 64	10.2%	13.4%
65 to 74	12.5%	17.6%
75 and over	7.2%	4.3%

Race & ethnicity (share)

	Gridley	Twin Grove
White (non-Hispanic)	92.6%	92.8%
Black or African American	2.1%	1.9%
American Indian & Alaska Native	0.0%	0.0%
Asian	1.6%	0.5%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	1.9%	2.0%
Hispanic or Latino	1.7%	2.8%

Educational attainment (age 25+)

Share of adults 25+

	Gridley	Twin Grove
No high school diploma	5.4%	2.0%
High school graduate	29.7%	17.6%
Some college or associate's	34.6%	24.5%
Bachelor's degree	21.8%	37.5%
Graduate or professional degree	8.5%	18.5%

Commute to work

How workers get to work (share)

	Gridley	Twin Grove
Drove alone	76.8%	70.5%
Carpooled	9.5%	9.2%
Public transit	0.0%	0.0%
Walked	1.1%	0.0%
Bicycle	0.0%	0.0%
Worked from home	12.5%	18.7%
Other means	0.0%	1.6%

Housing

Units in structure (share)

	Gridley	Twin Grove
1-unit, detached	75.0%	97.6%
1-unit, attached	3.7%	1.9%
2 to 4 units	11.4%	0.5%
5 to 19 units	6.5%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	3.3%	0.0%

Poverty & households

	Gridley	Twin Grove
Poverty rate	6.3%	8.0%
Average household size	2.48	2.61
Mean commute (minutes)	24	26
Median year structure built	1970	1980