Median Income
$103,750
38% higher than US avg
Home Value
$195,500
31% lower than US avg
Bachelor's+
45.4%
35% higher than US avg
Obesity Rate
36.5%
14% higher than US avg
Unemployment
4.0%
11% higher than US avg
Poverty Rate
0.7%
94% lower than US avg
How Grantfork Compares to the U.S. Average (100% = U.S. avg)
People
Population468
Median Age36.7 yrs
Density1,265/mi²
Male / Female53% / 47%
Largest GroupWhite 98%
Veterans8.0%
Economy
A+
Median Income$103,750
Per Capita$48,353
Unemployment4.0%
Poverty0.7%
County GDP$16,575M
Commute26 min
Housing
A+
Home Value$195,500
Ownership98.3%
Zillow$195,406
Housing Units191
Rent Burden29.1%
Health
Obesity36.5%
Uninsured1.7%
Smoking12.9%
Depression23.8%
Heart Disease5.1%
Climate
Avg Temp58°F (14°C)
AQI49 (Good)
Rain44.5 in/yr
Elevation524 ft (160 m)
Education
A+
Bachelor's+45.4%
High School+98.1%
Graduate+13.0%
School Score5.29
Community
2024 VoteR 56% / D 42%
Commute26 min
Broadband86.6%
EV Stations3
Libraries19
Is Grantfork a Good Place to Live?
Based on current data, Grantfork receives an overall livability score of 4.8 out of 5.0, earning a grade of A+. Key strengths include above-average household incomes, a highly educated population, affordable housing, a low poverty rate. Grantfork stands out as an excellent place to live, with strong marks across most quality-of-life indicators.
Economy & Jobs
The median household income in Grantfork is $103,750, which is significantly higher than the national average / 38% above $75,149. This places Grantfork among higher-income communities. Unemployment stands at 4.0%, indicating a healthy job market. Only 0.7% of residents live below the poverty line, well below the national rate of 12.4%. Workers commute an average of 26 minutes.
Cost of Living & Housing
The median home value in Grantfork is $195,500, 31% below the national median / offering relatively affordable homeownership. At just 1.9x median income, home prices are very affordable relative to local earnings.
Education
Educational attainment is solid, with 45.4% holding a bachelor's degree or higher, near the national average. 98.1% have completed high school. Area schools have an average test score of 5.3/10.
Climate & Weather
Grantfork enjoys a moderate climate with an average annual temperature of 58°F. Winters average 34°F in January while summers reach 79°F in July. Annual precipitation totals 44.5 inches, including 10.2 inches of snow. Air quality is rated Good with a median AQI of 49.
Grantfork has a population of 468 with a density of 1,265 people per square mile, spread across 0.1 square miles. The median age is 36.7 years, 6% younger than the national median of 38.9. The gender split is 46.8% female and 53.2% male. The city is predominantly White (98.3%). English is the primary language spoken at home by 90.2% of residents, while 9.6% speak Spanish. 8.0% of the population are veterans, above the national rate of 6.0%. 9.2% of residents have a disability (below the 13.0% national average). 98.3% have health insurance coverage.
Population
468
Total Population
2023 Census
36.7yrs
Median Age
6% below US avg
Race & Ethnicity
Grantfork vs U.S. Average
Language Spoken at Home
English Only
90.2%
15% above US avg
Spanish
9.6%
28% below US avg
Social Characteristics
Grantfork vs U.S. Average
The median household income in Grantfork is $103,750, which is 38% above the national average of $75,149. Per capita income is $48,353 (above the $39,052 national figure). The average weekly wage is $1,099, 23% lower than the U.S. average. The unemployment rate is 4.0% (above the 3.6% US average). 0.7% of residents live below the poverty line, lower than the national rate of 12.4%. The area has 5,398 business establishments, including 627 restaurants. The cost of living index is 100, roughly in line with the national average. Workers commute an average of 26 minutes. 11.9% of workers work from home (below the 15.2% national rate).
Income: Grantfork vs U.S.
Income
| Median HH Income | $103,750 |
| 38% above US avg |
| Per Capita Income | $48,353 |
| Avg Weekly Wage | $1,099 |
| IRS Avg AGI | $77,601 |
| Gini Index | 0.444 (0=equal, 1=unequal) |
Employment & Poverty
| Unemployment | 4.0% |
| 11% above US avg |
| Poverty Rate | 0.7% |
| 94% below US avg |
| Establishments (County) | 5,398 |
| County GDP | $16,575M |
Business (County)
| Restaurants | 627 |
| Healthcare | 682 |
| Retail | 741 |
| Manufacturing | 169 |
Tax & Cost of Living
| Property Tax (IRS) | $6,460 |
| 85% above US avg |
| Cost of Living | 100.00 (100=avg) |
| Effective Tax Rate | 3.30% |
Commute & Transportation
| Commute Time | 26.4 min |
| Drive Alone | 75.1% |
| Public Transit | 0.0% |
| Work from Home | 11.9% |
The median home value in Grantfork is $195,500, 31% below the national median of $281,900. Zillow estimates the typical home value at $195,406. Fair market rent ranges from $854 for a one-bedroom to $1,063 for a two-bedroom apartment. 98.3% of housing units are owner-occupied (above the 65.4% national rate). There are 191 total housing units in the city. The median year a home was built is 1985. The average annual property tax is $6,460 (higher than the $3,500 national average). 29.1% of renters spend 30% or more of their income on housing. The home price-to-income ratio is 1.9x, well within the affordable range.
Home Values
| Census Median | $195,500 |
| 31% below US avg |
| Zillow ZHVI | $195,406 |
Rental Costs
HUD Fair Market Rent
| Studio | $774 |
| 1 Bedroom | $854 |
| 2 Bedrooms | $1,063 |
| 3 Bedrooms | $1,370 |
| 4 Bedrooms | $1,561 |
Ownership & Property
| Homeownership | 98.3% |
| Owner-Occupied | 98.3% |
| Renter-Occupied | 1.7% |
| Housing Units | 191 |
| Median Year Built | 1985 |
Property Tax
| Avg Tax (IRS) | $6,460 |
| 85% above US avg |
| Effective Rate | 3.30% |
In Grantfork, 36.5% of adults are obese, above the national rate of 32.1%. 8.4% have diabetes (below the 10.5% national rate). Heart disease affects 5.1% of residents. 29.5% have high blood pressure. 12.9% are current smokers. 21.5% report binge drinking. 18.8% are physically inactive, below the national average. 23.8% report depression (above the 20.0% national average). 18.2% experience frequent mental distress. 1.7% of residents lack health insurance (below the 8.6% national rate). The primary care physician ratio is 1:2,099. The dentist ratio is 1:1,035. 87.6% of residents have access to exercise opportunities. The food environment index is 7.5 out of 10.
Health Metrics: Grantfork vs U.S. Average (%)
Chronic Conditions
| Obesity | 36.5% |
| 14% above US avg |
| Diabetes | 8.4% |
| Heart Disease | 5.1% |
| High Blood Pressure | 29.5% |
| Asthma | 10.6% |
| COPD | 5.8% |
| Cancer | 7.6% |
| Stroke | 2.6% |
Behaviors & Mental Health
| Smoking | 12.9% |
| 8% below US avg |
| Binge Drinking | 21.5% |
| Physical Inactivity | 18.8% |
| Depression | 23.8% |
| Mental Distress | 18.2% |
| Physical Distress | 12.1% |
| Short Sleep | 35.2% |
Healthcare Access
| Insurance Rate | 98.3% |
| Uninsured | 1.7% |
| 80% below US avg |
| Primary Care | 1:2,099 |
| Dentists | 1:1,035 |
| Mental Health | 1:376 |
| Checkup Rate | 75.3% |
| Dental Visits | 67.9% |
| Premature Death | 9,159/100K |
Food & Exercise
| Food Environment | 7.5/10 |
| Exercise Access | 87.6% |
| Healthcare Facilities | 682 |
Grantfork enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 34°F in January while summers reach 79°F in July. Annual precipitation totals 44.5 inches. The area receives 10.2 inches of snow annually. Air quality is rated Good with a median AQI of 49. 53% of days have good air quality. The city sits at an elevation of 524 feet.
Temperature
34°F Jan (1°C)
79°F Jul (26°C)
| Annual Average | 57.7°F |
| 7% above US avg |
| January Average | 34°F (1°C) |
| July Average | 79°F (26°C) |
Geography
| Elevation | 524 ft (160 m) |
| Area | 0.1 sq mi (0.3 km²) |
| Population Density | 1,265/sq mi |
| Coordinates | 38.8264°N, 89.6666°W |
| Timezone | America/Chicago |
| County | Madison County County |
| Nearest Airport | St Louis Regional (ALN)
21 miles away |
Precipitation & Snow
Annual Rainfall
44.5"
17% above US avg
Wettest Month (May)
5.18"
Air Quality
| AQI Median | 49.0 |
| Rating | Good |
| Good Days % | 52.7% |
| Unhealthy Days | 6 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0502 ppm |
| SO₂ (Sulfur Dioxide) | 1.30 ppb |
| PM2.5 (Fine Particles) | 9.6 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 93.4 / 100 |
| Social Vulnerability | 25.9 / 100 |
| Community Resilience | 86.2 / 100 |
Hazard Breakdown
| Tornado |
Relatively High |
| Hurricane |
Very Low |
| Earthquake |
Relatively Moderate |
| Wildfire |
Very Low |
| Flood |
Relatively Moderate |
| Hail |
Relatively High |
| Strong Wind |
Relatively Moderate |
| Heat Wave |
Relatively High |
| Winter Weather |
Relatively High |
| Lightning |
Relatively High |
| Ice Storm |
Relatively Moderate |
| Drought |
Relatively Low |
| Cold Wave |
Relatively High |
| Landslide |
Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
46 earthquakes (M2.5+) within 150 km since 1990.
Strongest: M3.9. Most recent: M3.3 on May 13, 2025.
| Jun 7, 2011 |
18 km NNW of Potosi, Missouri |
M3.9 |
136 km |
| Mar 2, 1990 |
9 km NW of Vernon, Illinois |
M3.4 |
43 km |
| May 30, 2015 |
4 km ENE of Geff, Illinois |
M3.4 |
121 km |
| Aug 27, 1993 |
5 km SSE of Olympian Village, Missouri |
M3.3 |
106 km |
| May 13, 2025 |
7 km SSW of Lerna, Illinois |
M3.3 |
130 km |
| May 2, 2003 |
10 km ENE of Thompsonville, Illinois |
M3.2 |
130 km |
| Apr 6, 1994 |
2 km NE of Tamaroa, Illinois |
M3.2 |
84 km |
| Oct 24, 1990 |
5 km ENE of Woodlawn, Illinois |
M3.2 |
81 km |
| Jan 29, 1993 |
7 km WNW of Brownstown, Illinois |
M3.2 |
60 km |
| Dec 27, 1992 |
2 km E of Pocahontas, Missouri |
M3.2 |
147 km |
| Jul 1, 2017 |
9 km SSE of Mulberry Grove, Illinois |
M3.1 |
38 km |
| Jan 23, 1991 |
3 km WSW of Logan, Illinois |
M3.1 |
120 km |
| Feb 28, 1994 |
5 km NW of Harrison, Illinois |
M3.0 |
113 km |
| Jun 27, 2005 |
6 km E of Grand Tower, Illinois |
M3.0 |
134 km |
| Sep 5, 1995 |
3 km N of Woodlawn, Illinois |
M2.9 |
75 km |
| Sep 5, 2004 |
3 km WNW of Saint Peter, Illinois |
M2.9 |
68 km |
| May 18, 2006 |
9 km SSE of De Soto, Missouri |
M2.9 |
114 km |
| Apr 24, 1990 |
5 km SW of Newton, Illinois |
M2.9 |
128 km |
| Apr 29, 2022 |
1 km SSW of Peerless Park, Missouri |
M2.8 |
80 km |
| Mar 28, 2024 |
1 km NNE of Germantown, Illinois |
M2.8 |
31 km |
Source: USGS (M2.5+, 1990-2025)
Tornado History
649 tornadoes (EF0+) within 100 km since 1950.
Strongest: EF5. Total: 58 fatalities, 1,114 injuries.
| Date |
Rating |
Distance |
Fatalities |
| Dec 18, 1957 |
EF5 |
91 km |
1 |
| Nov 17, 2013 |
EF4 |
49 km |
2 |
| Apr 22, 2011 |
EF4 |
72 km |
0 |
| Apr 3, 1981 |
EF4 |
42 km |
0 |
| Jan 24, 1967 |
EF4 |
78 km |
3 |
| Feb 10, 1959 |
EF4 |
88 km |
21 |
| Dec 18, 1957 |
EF4 |
79 km |
1 |
| Dec 10, 2021 |
EF3 |
35 km |
6 |
| Dec 1, 2018 |
EF3 |
69 km |
0 |
| May 31, 2013 |
EF3 |
42 km |
0 |
| May 31, 2013 |
EF3 |
95 km |
0 |
| Apr 19, 2011 |
EF3 |
70 km |
0 |
| Dec 31, 2010 |
EF3 |
79 km |
1 |
| Mar 11, 2006 |
EF3 |
98 km |
0 |
| Apr 21, 2002 |
EF3 |
97 km |
1 |
| Jun 1, 1999 |
EF3 |
55 km |
1 |
| Nov 15, 1988 |
EF3 |
37 km |
0 |
| Nov 15, 1988 |
EF3 |
90 km |
0 |
| May 1, 1983 |
EF3 |
47 km |
0 |
| May 1, 1983 |
EF3 |
74 km |
0 |
Source: NOAA SPC (EF0+, 1950-2024)
Monthly Weather
| Month |
Avg Temperature |
Precipitation |
Summary |
| January |
34°F (1°C) |
2.7 in |
Coldest |
| February |
38°F (4°C) |
2.5 in |
Driest |
| March |
48°F (9°C) |
3.4 in |
|
| April |
58°F (15°C) |
5.0 in |
|
| May |
68°F (20°C) |
5.2 in |
Wettest |
| June |
76°F (24°C) |
4.5 in |
|
| July |
79°F (26°C) |
4.4 in |
Warmest |
| August |
77°F (25°C) |
3.8 in |
|
| September |
70°F (21°C) |
3.3 in |
|
| October |
60°F (15°C) |
3.4 in |
|
| November |
48°F (9°C) |
3.6 in |
|
| December |
37°F (3°C) |
2.8 in |
|
Grantfork has a seasonal temperature swing of 45°F / from 34°F in January to 79°F in July. Total annual precipitation is 44.5 inches, with May being the wettest month (5.2") and February the driest (2.5").
Average costs for common services in Grantfork. Prices are estimated based on regional cost of living data and may vary by provider.
Healthcare
| Doctor Visit (Primary Care) |
$250 ($150-$400) |
| Specialist Visit |
$350 ($200-$550) |
| Urgent Care Visit |
$200 ($100-$350) |
| Emergency Room Visit |
$2,200 ($800-$5,000) |
| Dental Cleaning |
$130 ($75-$200) |
| Dental Filling |
$250 ($150-$400) |
View all 40 services
Auto Repair
| Oil Change (Conventional) |
$45 ($25-$75) |
| Oil Change (Synthetic) |
$75 ($50-$120) |
| Brake Pad Replacement |
$300 ($150-$500) |
| Tire Rotation |
$40 ($20-$75) |
| New Tires (Set of 4) |
$600 ($400-$1,000) |
| Battery Replacement |
$200 ($100-$350) |
View all 18 services
Home Services
| Plumber (Per Hour) |
$100 ($60-$150) |
| Electrician (Per Hour) |
$90 ($50-$140) |
| HVAC Repair |
$400 ($150-$800) |
| HVAC System Install |
$7,000 ($4,000-$12,000) |
| Roof Repair |
$1,000 ($400-$2,000) |
| Roof Replacement |
$9,000 ($5,500-$15,000) |
View all 25 services
Legal
| Divorce (Uncontested) |
$1,500 ($500-$3,500) |
| Divorce (Contested) |
$15,000 ($5,000-$30,000) |
| DUI Defense |
$5,000 ($2,000-$10,000) |
| Bankruptcy (Chapter 7) |
$1,500 ($800-$3,000) |
| Will Preparation |
$500 ($200-$1,000) |
| Trust Preparation |
$2,500 ($1,000-$5,000) |
View all 12 services
Personal Care
| Men's Haircut |
$25 ($15-$45) |
| Women's Haircut |
$55 ($30-$100) |
| Hair Coloring (Full) |
$150 ($75-$250) |
| Manicure |
$25 ($15-$45) |
| Pedicure |
$40 ($25-$65) |
| Massage (1 Hour) |
$80 ($50-$130) |
View all 12 services
Food & Grocery
| Gallon of Milk (per gallon) |
$4.10 ($3.00-$5.50) |
| Dozen Eggs (per dozen) |
$3.50 ($2.50-$5.00) |
| Loaf of Bread |
$3.80 ($2.50-$5.50) |
| Chicken Breast (per lb) |
$4.50 ($3.00-$6.50) |
| Ground Beef (per lb) |
$5.50 ($4.00-$7.50) |
| Rice (per lb) |
$1.00 ($0.60-$1.80) |
View all 20 services
Utilities
| Electricity (Monthly) |
$140 ($80-$250) |
| Natural Gas (Monthly) |
$70 ($30-$150) |
| Water/Sewer (Monthly) |
$70 ($40-$120) |
| Internet (Monthly) |
$70 ($40-$100) |
| Cell Phone Plan (Monthly) |
$65 ($30-$100) |
| Cable TV (Monthly) |
$85 ($50-$150) |
View all 8 services
Transportation
| Monthly Parking (Downtown) |
$200 ($75-$500) |
| Car Insurance (Annual) |
$2,000 ($1,200-$3,500) |
| Bus Pass (Monthly) |
$70 ($30-$130) |
| Taxi/Uber (5-Mile Ride) |
$15 ($8.00-$25) |
| Car Registration (Annual) |
$100 ($30-$250) |
| Driver's License Renewal |
$30 ($15-$75) |
View all 8 services
Education & Childcare
| Daycare (Infant, Monthly) |
$1,200 ($600-$2,500) |
| Daycare (Toddler, Monthly) |
$1,000 ($500-$2,000) |
| After-School Care (Monthly) |
$400 ($200-$700) |
| Tutoring (Per Hour) |
$50 ($25-$100) |
| SAT/ACT Prep Course |
$1,000 ($400-$2,500) |
| Private School (K-12, Annual) |
$12,500 ($5,000-$30,000) |
View all 8 services
Pets
| Vet Visit (Routine Checkup) |
$60 ($30-$100) |
| Dog Vaccination (Annual) |
$100 ($50-$200) |
| Dog Grooming |
$60 ($30-$100) |
| Pet Boarding (Per Night) |
$40 ($20-$75) |
| Dog Spay/Neuter |
$300 ($150-$500) |
| Cat Spay/Neuter |
$200 ($100-$400) |
View all 9 services
Childcare
| Center-Based (monthly) |
| Infant | $1,248 |
| Toddler | $1,018 |
| Preschool | $902 |
| Family Childcare (monthly) |
| Infant | $783 |
| Toddler | $748 |
| Preschool | $675 |
Source: DOL Women's Bureau (2022)
Frequently Asked Questions About Grantfork
What is the population of Grantfork?
Grantfork has a population of 468 residents and is located in Illinois. The population density is 1,265 people per square mile, spread across 0.1 square miles. The median age of residents is 36.7 years, which is younger than the national median of 38.9 years. The population is 46.8% female and 53.2% male.
Is Grantfork expensive to live in?
Grantfork has a cost of living roughly in line with the national average, with an index of 100 (baseline: 100). The median household income is $103,750, 38% above the national average of $75,149. The median home value is $195,500 (31% below the U.S. median). The home price-to-income ratio is 1.9x, indicating housing is reasonably affordable relative to local income levels.
What is the weather like in Grantfork?
Grantfork enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winter temperatures average 34°F in January, while summers reach an average of 79°F in July. Annual rainfall totals 44.5 inches, with 10.2 inches of snow. Air quality is rated Good with a median Air Quality Index (AQI) of 49.
How is the job market in Grantfork?
Grantfork has a healthy job market with an unemployment rate of 4.0%, near the national average of 3.6%. The average weekly wage is $1,099. There are 5,398 business establishments in the area, including 627 restaurants and food service locations. The average commute time is 26 minutes, and 11.9% of workers work from home.
How much does housing cost in Grantfork?
The median home value in Grantfork is $195,500. Zillow estimates the typical home value at $195,406. The homeownership rate is 98.3%. The average annual property tax is $6,460.
How are the schools in Grantfork?
Schools in Grantfork score 5.3 out of 10 on standardized testing, near the national average. 45.4% of adults in Grantfork hold a bachelor's degree or higher, above the national average of 33.7%. 98.1% have completed high school. 13.0% hold a graduate or professional degree.
How healthy is Grantfork?
The obesity rate in Grantfork is 36.5% (above the national rate of 32.1%). 12.9% of adults are smokers. 18.8% are physically inactive. 23.8% of residents report depression. 1.7% lack health insurance (below the national rate). 87.6% of residents have access to exercise opportunities. The primary care physician ratio is 1:2,099.
What is transportation like in Grantfork?
The average commute in Grantfork is 26 minutes. 75.1% of workers drive alone to work, and 11.9% work from home.
What are the demographics of Grantfork?
The racial and ethnic makeup of Grantfork is 98.3% White. 90.2% of residents speak only English at home, while 9.6% speak Spanish. 8.0% of the population are military veterans. 9.2% of residents have a disability. 98.3% have health insurance coverage.