Greenfield vs Rockbridge

A side-by-side comparison of Greenfield and Rockbridge: population, income, housing, and more.

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

Greenfield has the higher population (1,137 vs 115 in Rockbridge). Rockbridge has the higher median household income ($86,250 vs $70,469 in Greenfield). Greenfield has the higher median home value ($97,600 vs $91,900 in Rockbridge).

Population, income & housing

	Greenfield	Rockbridge
Population	1,137	115
Median age	39.4 yrs	46.8 yrs
Median household income	$70,469	$86,250
Median home value	$97,600	$91,900
Median gross rent	$833	—
Housing units	454	68
Homeownership rate	74.0%	93.9%
Bachelor's degree or higher	17.0%	10.3%
Unemployment rate	4.8%	0.0%

Trends (ACS 5-year, 2019–2023)

	Greenfield	Rockbridge
Population	1,397 → 1,137 (-18.6%)	159 → 115 (-27.7%)
Median household income	$48,162 → $70,469 (+46.3%)	$56,250 → $86,250 (+53.3%)
Median home value	$69,900 → $97,600 (+39.6%)	$75,000 → $91,900 (+22.5%)
Median gross rent	$534 → $833 (+56.0%)	—

Greenfield

Population

1,3971,137

Median household income

$48,162$70,469

Median home value

$69,900$97,600

Median gross rent

$534$833

Rockbridge

Population

159115

Median household income

$56,250$86,250

Median home value

$75,000$91,900

Age & race/ethnicity

Age distribution (share)

	Greenfield	Rockbridge
Under 5	7.9%	0.0%
5 to 17	16.8%	12.2%
18 to 24	8.6%	3.5%
25 to 34	10.0%	3.5%
35 to 44	19.1%	1.7%
45 to 54	9.4%	40.9%
55 to 64	10.7%	14.8%
65 to 74	9.8%	22.6%
75 and over	7.7%	0.9%

Race & ethnicity (share)

	Greenfield	Rockbridge
White (non-Hispanic)	94.9%	85.2%
Black or African American	0.0%	10.4%
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	3.3%	2.6%
Hispanic or Latino	1.8%	1.7%

Educational attainment (age 25+)

Share of adults 25+

	Greenfield	Rockbridge
No high school diploma	8.7%	0.0%
High school graduate	40.2%	35.1%
Some college or associate's	34.0%	54.6%
Bachelor's degree	13.9%	10.3%
Graduate or professional degree	3.2%	0.0%

Commute to work

How workers get to work (share)

	Greenfield	Rockbridge
Drove alone	70.8%	92.9%
Carpooled	7.5%	0.0%
Public transit	0.0%	4.8%
Walked	0.6%	0.0%
Bicycle	0.0%	0.0%
Worked from home	19.4%	2.4%
Other means	1.7%	0.0%

Housing

Units in structure (share)

	Greenfield	Rockbridge
1-unit, detached	78.2%	86.8%
1-unit, attached	2.6%	0.0%
2 to 4 units	5.7%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	13.4%	13.2%

Poverty & households

	Greenfield	Rockbridge
Poverty rate	12.1%	7.0%
Average household size	3.15	3.48
Mean commute (minutes)	28	27
Median year structure built	1968	1967