Grantfork

Population: 468
Median household income: $103,750
Median home value: $195,500

Located in Madison County, Illinois, Grantfork is a community with a population of 468. Its median household income of $103,750 runs above the Madison County figure of $74,800.

From 2019 to 2023, Grantfork's population grew 41.4% from 331 to 468, while its median home value rose 35.7% from $144,100 to $195,500.

The median resident is 36.7 years old. The largest age group is 45 to 54, 17.9% of residents.

Demographics

ACS 2019–2023

Population: 468
Median age: 36.7 yrs
Median household income: $103,750
Median home value: $195,500
Median gross rent: —
Housing units: 185
Homeownership rate: 98.3%
Bachelor's degree or higher: 45.4%
Unemployment rate: 4.0%

Trends

ACS 5-year · 2019–2023

Population

331468

Median household income

$75,536$103,750

Median home value

$144,100$195,500

Median gross rent

$800$1,042

Year	Population	Median household income	Median home value	Median gross rent
2019	331	$75,536	$144,100	$800
2020	475	$85,313	$158,300	$850
2021	460	$93,750	$155,600	$1,042
2022	468	$104,375	$175,800	—
2023	468	$103,750	$195,500	—

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 58.3%

5 to 1717.1%

18 to 246.8%

25 to 3411.5%

35 to 4413.7%

45 to 5417.9%

55 to 6416.7%

65 to 745.8%

75 and over2.1%

	Count	Share
Under 5	39	8.3%
5 to 17	80	17.1%
18 to 24	32	6.8%
25 to 34	54	11.5%
35 to 44	64	13.7%
45 to 54	84	17.9%
55 to 64	78	16.7%
65 to 74	27	5.8%
75 and over	10	2.1%

Race & ethnicity

	Count	Share
White (non-Hispanic)	460	98.3%
Black or African American	0	0.0%
American Indian & Alaska Native	0	0.0%
Asian	2	0.4%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	6	1.3%
Hispanic or Latino (any race)	0	0.0%

Educational attainment (age 25+)

No high school diploma1.9%

High school graduate21.8%

Some college or associate's30.9%

Bachelor's degree33.1%

Graduate or professional degree12.3%

	Count	Share
No high school diploma	6	1.9%
High school graduate	69	21.8%
Some college or associate's	98	30.9%
Bachelor's degree	105	33.1%
Graduate or professional degree	39	12.3%

Commute to work

Mean travel time to work: 26 min

Drove alone75.1%

Carpooled4.9%

Public transit0.0%

Walked8.1%

Bicycle0.0%

Worked from home11.9%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	214	75.1%
Carpooled	14	4.9%
Public transit	0	0.0%
Walked	23	8.1%
Bicycle	0	0.0%
Worked from home	34	11.9%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	66	26.3%
15 to 29 min	79	31.5%
30 to 44 min	60	23.9%
45 to 59 min	26	10.4%
60+ min	20	8.0%

Households

Average household size: 2.61
Poverty rate: 2.1% (10 of 468)

	Count	Share
Family households	136	76.0%
Nonfamily households	43	24.0%

Housing

Median year structure built: 1985

Occupancy

	Count	Share
Occupied	179	96.8%
Vacant	6	3.2%

Tenure (of occupied units)

	Count	Share
Owner-occupied	176	98.3%
Renter-occupied	3	1.7%

1-unit, detached95.1%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other4.9%

Units in structure

	Count	Share
1-unit, detached	176	95.1%
1-unit, attached	0	0.0%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	9	4.9%

Geography

Place GEOID: 1730978
Type (LSAD): 47
Land area: 0.37 sq mi
Water area: 0.01 sq mi
Center point: 38.8264, -89.6666