Median Income
$41,912
44% lower than US avg
Violent Crime
175/100K
54% lower than US avg
Bachelor's+
9.9%
71% lower than US avg
Median Rent
$688
41% lower than US avg
Obesity Rate
36.2%
13% higher than US avg
Unemployment
3.6%
0% lower than US avg
Poverty Rate
19.1%
54% higher than US avg
How Oak Grove Compares to the U.S. Average (100% = U.S. avg)
People
Population335
Median Age48.6 yrs
Density508/mi²
Male / Female54% / 46%
Largest GroupWhite 96%
Veterans6.8%
Economy
C+
Median Income$41,912
Per Capita$34,086
Unemployment3.6%
Poverty19.1%
County GDP$12,607M
Commute27 min
Housing
A+
Rent$688
Ownership88.8%
Zillow$178,045
Housing Units233
Rent Burden22.1%
Crime
F
Violent175/100K
Property2,729/100K
Health
Obesity36.2%
Uninsured7.0%
Smoking12.8%
Depression22.5%
Heart Disease4.9%
Climate
Avg Temp51°F (11°C)
AQI43 (Good)
Rain38.3 in/yr
Sunny Days275/yr
Elevation680 ft (207 m)
Education
D
Bachelor's+9.9%
High School+89.7%
Graduate+3.2%
School Score4.65
Community
2024 VoteR 44% / D 54%
Commute27 min
Broadband80.3%
EV Stations3
Libraries11
Is Oak Grove a Good Place to Live?
Based on current data, Oak Grove receives an overall livability score of 2.7 out of 5.0, earning a grade of C+. Key strengths include low crime rates, abundant sunshine. Areas to be aware of include an elevated poverty rate, below-average incomes. Oak Grove has some notable strengths but also faces challenges that prospective residents should consider.
Economy & Jobs
The median household income in Oak Grove is $41,912, 44% below the national average of $75,149. Unemployment stands at 3.6%, indicating a healthy job market. The poverty rate of 19.1% exceeds the national average of 12.4%, indicating economic hardship for a significant portion of the population. Workers commute an average of 27 minutes.
Cost of Living & Housing
Renters pay a median of $688 per month, below the national average / a plus for affordability.
Safety & Crime
Violent crime in Oak Grove is below the national average at 175 per 100,000 residents (U.S. avg: 380). Property crime occurs at a rate of 2,729 per 100,000, 39% above the national average.
Education
9.9% of residents hold a bachelor's degree, below the national average of 33.7%. 89.7% have completed high school. Area schools have an average test score of 4.6/10.
Climate & Weather
Oak Grove experiences four distinct seasons with an average temperature of 51°F. Winters average 23°F in January while summers reach 76°F in July. With 275 sunny days per year, residents enjoy well above the national average of sunshine. Annual precipitation totals 38.3 inches, including 36.1 inches of snow. Air quality is rated Good with a median AQI of 43.
Oak Grove has a population of 335 with a density of 508 people per square mile, spread across 0.3 square miles. The median age is 48.6 years, 25% older than the national median of 38.9. The gender split is 46.3% female and 53.7% male. The city is predominantly White (96.4%). English is the primary language spoken at home by 99.1% of residents. 6.8% of the population are veterans. 24.9% of residents have a disability (above the 13.0% national average). 89.0% have health insurance coverage.
Population
48.6yrs
Median Age
25% above US avg
Race & Ethnicity
Oak Grove vs U.S. Average
Language Spoken at Home
English Only
99.1%
26% above US avg
Spanish
0.9%
93% below US avg
Social Characteristics
Oak Grove vs U.S. Average
The median household income in Oak Grove is $41,912, which is 44% below the national average of $75,149. Per capita income is $34,086 (below the $39,052 national figure). The average weekly wage is $1,391. The unemployment rate is 3.6% (below the 3.6% US average). 19.1% of residents live below the poverty line, higher than the national rate of 12.4%. The area has 2,880 business establishments, including 375 restaurants. The cost of living index is 100, roughly in line with the national average. Workers commute an average of 27 minutes. 15.0% of workers work from home.
Income: Oak Grove vs U.S.
Income
| Median HH Income | $41,912 |
| 44% below US avg |
| Per Capita Income | $34,086 |
| Avg Weekly Wage | $1,391 |
| IRS Avg AGI | $65,635 |
| Gini Index | 0.432 (0=equal, 1=unequal) |
Employment & Poverty
| Unemployment | 3.6% |
| 0% below US avg |
| Poverty Rate | 19.1% |
| 54% above US avg |
| Establishments (County) | 2,880 |
| County GDP | $12,607M |
Business (County)
| Restaurants | 375 |
| Healthcare | 405 |
| Retail | 411 |
| Manufacturing | 124 |
Tax & Cost of Living
| Property Tax (IRS) | $6,655 |
| 90% above US avg |
| Cost of Living | 100.00 (100=avg) |
Commute & Transportation
| Commute Time | 27.0 min |
| Drive Alone | 74.3% |
| Public Transit | 0.6% |
| Work from Home | 15.0% |
Zillow estimates the typical home value at $178,045. Monthly rent averages $688 (41% below the national average of $1,163). Fair market rent ranges from $854 for a one-bedroom to $1,063 for a two-bedroom apartment. 88.8% of housing units are owner-occupied (above the 65.4% national rate). There are 233 total housing units in the city. The median year a home was built is 1974. The average annual property tax is $6,655 (higher than the $3,500 national average). 22.1% of renters spend 30% or more of their income on housing.
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $688 |
| 41% below US avg |
| Rent Burden | 22.1% |
HUD Fair Market Rent
| Studio | $774 |
| 1 Bedroom | $854 |
| 2 Bedrooms | $1,063 |
| 3 Bedrooms | $1,370 |
| 4 Bedrooms | $1,561 |
Ownership & Property
| Homeownership | 88.8% |
| Owner-Occupied | 88.8% |
| Renter-Occupied | 11.2% |
| Housing Units | 233 |
| Median Year Built | 1974 |
Property Tax
| Avg Tax (IRS) | $6,655 |
| 90% above US avg |
In Oak Grove, 36.2% of adults are obese, above the national rate of 32.1%. 8.5% have diabetes (below the 10.5% national rate). Heart disease affects 4.9% of residents, below the national average. 27.9% have high blood pressure. 12.8% are current smokers. 22.5% report binge drinking. 18.7% are physically inactive, below the national average. 22.5% report depression. 17.7% experience frequent mental distress. 7.0% of residents lack health insurance. The primary care physician ratio is 1:2,042. The dentist ratio is 1:1,275. 90.5% of residents have access to exercise opportunities. The food environment index is 8.0 out of 10.
Health Metrics: Oak Grove vs U.S. Average (%)
Chronic Conditions
| Obesity | 36.2% |
| 13% above US avg |
| Diabetes | 8.5% |
| Heart Disease | 4.9% |
| High Blood Pressure | 27.9% |
| Asthma | 10.4% |
| COPD | 5.6% |
| Cancer | 7.4% |
| Stroke | 2.6% |
Behaviors & Mental Health
| Smoking | 12.8% |
| 9% below US avg |
| Binge Drinking | 22.5% |
| Physical Inactivity | 18.7% |
| Depression | 22.5% |
| Mental Distress | 17.7% |
| Physical Distress | 11.4% |
| Short Sleep | 35.4% |
Healthcare Access
| Insurance Rate | 89.0% |
| Uninsured | 7.0% |
| 19% below US avg |
| Primary Care | 1:2,042 |
| Dentists | 1:1,275 |
| Mental Health | 1:334 |
| Checkup Rate | 75.2% |
| Dental Visits | 63.7% |
| Premature Death | 8,429/100K |
Food & Exercise
| Food Environment | 8.0/10 |
| Exercise Access | 90.5% |
| Healthcare Facilities | 405 |
Oak Grove has a violent crime rate of 175 per 100,000 residents, 54% below the national average of 380. Property crime stands at 2,729 per 100,000, 39% above the U.S. average. The county recorded 11 fatal traffic crashes. Overall, Oak Grove receives a safety grade of F.
Crime Rates: Oak Grove vs U.S. Average (per 100,000)
Violent Crime
| Total Violent | 175.4/100K |
| 54% below US avg |
| |
Property Crime
| Total Property | 2,729.0/100K |
| 39% above US avg |
Traffic Safety
| Fatal Crashes (County/yr) | 11 |
| Avg Accident Severity | 0.0 / 4.0 |
Safety Score
| Safety Grade | F |
| Safety Score | 1.0 / 5.0 |
Oak Grove experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 23°F in January while summers reach 76°F in July. The area gets 275 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 38.3 inches. The area receives 36.1 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 43. The city sits at an elevation of 680 feet.
Temperature
23°F Jan (-5°C)
76°F Jul (24°C)
| Annual Average | 51.2°F |
| 5% below US avg |
| January Average | 23°F (-5°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 680 ft (207 m) |
| Area | 0.3 sq mi (0.6 km²) |
| Population Density | 508/sq mi |
| Coordinates | 41.4119°N, 90.5742°W |
| Timezone | America/Chicago |
| County | Rock Island County County |
| Nearest Airport | Quad Cities International (MLI) 4 miles away |
Precipitation & Snow
Annual Rainfall
38.3"
1% above US avg
Wettest Month (Jul)
4.57"
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0483 ppm |
| PM2.5 (Fine Particles) | 9.1 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 84.1 / 100 |
| Social Vulnerability | 60.2 / 100 |
| Community Resilience | 87.3 / 100 |
Hazard Breakdown
| Tornado |
Relatively High |
| Hurricane |
Very Low |
| Earthquake |
Relatively Low |
| Wildfire |
Very Low |
| Flood |
Relatively Moderate |
| Hail |
Relatively Moderate |
| Strong Wind |
Relatively High |
| Heat Wave |
Relatively Moderate |
| Winter Weather |
Relatively High |
| Lightning |
Relatively High |
| Ice Storm |
Relatively Moderate |
| Drought |
Relatively Moderate |
| Cold Wave |
Relatively High |
| Landslide |
Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
2 earthquakes (M2.5+) within 150 km since 1990.
Strongest: M4.2. Most recent: M4.2 on Jun 28, 2004.
| Jun 28, 2004 |
12 km NW of Dayton, Illinois |
M4.2 |
140 km |
| Sep 2, 1999 |
8 km W of Amboy, Illinois |
M3.5 |
101 km |
Source: USGS (M2.5+, 1990–2025)
Tornado History
638 tornadoes (EF0+) within 100 km since 1950.
Strongest: EF4. Total: 8 fatalities, 315 injuries.
| Date |
Rating |
Distance |
Fatalities |
| Mar 29, 1981 |
EF4 |
60 km |
0 |
| Jun 29, 1976 |
EF4 |
97 km |
0 |
| Apr 11, 1965 |
EF4 |
57 km |
1 |
| Jun 1, 2007 |
EF3 |
54 km |
0 |
| May 15, 1998 |
EF3 |
98 km |
0 |
| May 9, 1995 |
EF3 |
66 km |
0 |
| May 9, 1995 |
EF3 |
31 km |
0 |
| Jul 13, 1992 |
EF3 |
97 km |
0 |
| Mar 13, 1990 |
EF3 |
32 km |
0 |
| May 8, 1988 |
EF3 |
41 km |
0 |
| Aug 15, 1978 |
EF3 |
23 km |
0 |
| Mar 4, 1976 |
EF3 |
87 km |
0 |
| Jul 23, 1975 |
EF3 |
98 km |
0 |
| Jul 23, 1975 |
EF3 |
99 km |
2 |
| Jun 13, 1975 |
EF3 |
86 km |
0 |
| Jun 20, 1974 |
EF3 |
68 km |
1 |
| Jun 14, 1974 |
EF3 |
9 km |
0 |
| May 13, 1974 |
EF3 |
23 km |
0 |
| Jul 17, 1972 |
EF3 |
88 km |
0 |
| Jan 24, 1967 |
EF3 |
84 km |
0 |
Source: NOAA SPC (EF0+, 1950–2024)
Wildfire History
5 wildfires (100+ acres) within 100 km.
Largest: UNIT 3 (1,206 ac, 1999).
| Year |
Name |
Acres |
Distance |
| 1999 |
UNIT 3 |
1,206 |
54 km |
| 2002 |
HSB 03 2 |
1,130 |
55 km |
| 2000 |
DESTRUST A |
756 |
54 km |
| 2006 |
HSB 003 |
674 |
55 km |
| 2004 |
HSB 009 |
608 |
54 km |
Source: NIFC/IRWIN (100+ acres)
Monthly Weather
| Month |
Avg Temperature |
Precipitation |
Summary |
| January |
23°F (-5°C) |
1.4 in |
Coldest |
| February |
27°F (-3°C) |
1.1 in |
Driest |
| March |
38°F (3°C) |
2.6 in |
|
| April |
50°F (10°C) |
3.7 in |
|
| May |
61°F (16°C) |
3.9 in |
|
| June |
71°F (22°C) |
4.3 in |
|
| July |
76°F (24°C) |
4.6 in |
Warmest, Wettest |
| August |
73°F (23°C) |
4.0 in |
|
| September |
65°F (18°C) |
3.8 in |
|
| October |
53°F (12°C) |
2.7 in |
|
| November |
39°F (4°C) |
2.4 in |
|
| December |
26°F (-3°C) |
2.0 in |
|
Oak Grove has a seasonal temperature swing of 52°F / from 23°F in January to 76°F in July. Total annual precipitation is 36.5 inches, with July being the wettest month (4.6") and February the driest (1.1").
Average costs for common services in Oak Grove. 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 | $1,220 |
| Toddler | $931 |
| Preschool | $758 |
| Family Childcare (monthly) |
| Infant | $804 |
| Toddler | $748 |
| Preschool | $729 |
Source: DOL Women's Bureau (2022)
Frequently Asked Questions About Oak Grove
What is the population of Oak Grove?
Oak Grove has a population of 335 residents and is located in Illinois. The population density is 508 people per square mile, spread across 0.3 square miles. The median age of residents is 48.6 years, which is older than the national median of 38.9 years. The population is 46.3% female and 53.7% male.
Is Oak Grove expensive to live in?
Oak Grove has a cost of living roughly in line with the national average, with an index of 100 (baseline: 100). The median household income is $41,912, 44% below the national average of $75,149. Renters pay a median of $688 per month, below the national average of $1,163.
Is Oak Grove safe?
Oak Grove is safer than the national average, with a violent crime rate of 175 per 100,000 compared to the U.S. rate of 380. Property crime occurs at a rate of 2,729 per 100,000 (above the national average). Overall, Oak Grove receives a safety grade of F based on combined crime data.
What is the weather like in Oak Grove?
Oak Grove has a four-season climate with an average annual temperature of 51°F (11°C). Winter temperatures average 23°F in January, while summers reach an average of 76°F in July. The area receives 275 sunny days per year, well above the national average of 205. Annual rainfall totals 38.3 inches, with 36.1 inches of snow. Air quality is rated Good with a median Air Quality Index (AQI) of 43.
How is the job market in Oak Grove?
Oak Grove has a healthy job market with an unemployment rate of 3.6%, near the national average of 3.6%. The average weekly wage is $1,391. There are 2,880 business establishments in the area, including 375 restaurants and food service locations. The average commute time is 27 minutes, and 15.0% of workers work from home.
How much does housing cost in Oak Grove?
For renters, the median monthly rent is $688. Fair market rent is $854 for a 1-bedroom and $1,063 for a 2-bedroom apartment. The homeownership rate is 88.8%. The average annual property tax is $6,655.
How are the schools in Oak Grove?
Schools in Oak Grove have an average test score of 4.6 out of 10, below typical national benchmarks. Families may want to research individual school ratings. 9.9% of adults in Oak Grove hold a bachelor's degree or higher, below the national average of 33.7%. 89.7% have completed high school. 3.2% hold a graduate or professional degree.
How healthy is Oak Grove?
The obesity rate in Oak Grove is 36.2% (above the national rate of 32.1%). 12.8% of adults are smokers. 18.7% are physically inactive. 22.5% of residents report depression. 7.0% lack health insurance (below the national rate). 90.5% of residents have access to exercise opportunities. The primary care physician ratio is 1:2,042.
What is transportation like in Oak Grove?
The average commute in Oak Grove is 27 minutes. 74.3% of workers drive alone to work, and 15.0% work from home.
What are the demographics of Oak Grove?
The racial and ethnic makeup of Oak Grove is 96.4% White, 0.9% Hispanic or Latino. 99.1% of residents speak only English at home. 6.8% of the population are military veterans. 24.9% of residents have a disability. 89.0% have health insurance coverage.