Median Income
$56,667
25% lower than US avg
Home Value
$75,500
73% lower than US avg
Violent Crime
138/100K
64% lower than US avg
Bachelor's+
2.9%
91% lower than US avg
Median Rent
$779
33% lower than US avg
Obesity Rate
37.9%
18% higher than US avg
Unemployment
0.0%
100% lower than US avg
Poverty Rate
9.4%
24% lower than US avg
How Williamson Compares to the U.S. Average (100% = U.S. avg)
People
Population164
Median Age55.0 yrs
Density140/mi²
Male / Female47% / 53%
Largest GroupWhite 95%
Veterans14.2%
Economy
B+
Median Income$56,667
Per Capita$32,270
Unemployment0.0%
Poverty9.4%
County GDP$16,575M
Commute30 min
Housing
A+
Home Value$75,500
Rent$779
Ownership72.1%
Zillow$100,968
Housing Units98
Rent Burden14.2%
Crime
F
Violent138/100K
Property1,320/100K
Health
Obesity37.9%
Uninsured7.8%
Smoking14.4%
Depression23.8%
Heart Disease5.4%
Climate
Avg Temp58°F (14°C)
AQI43 (Good)
Rain43.4 in/yr
Sunny Days293/yr
Elevation599 ft (183 m)
Education
F
Bachelor's+2.9%
High School+76.8%
Graduate+0.8%
School Score5.48
Community
2024 VoteR 56% / D 42%
Commute30 min
Broadband86.0%
EV Stations2
Libraries19
Is Williamson a Good Place to Live?
Based on current data, Williamson receives an overall livability score of 2.8 out of 5.0, earning a grade of C+. Key strengths include low unemployment, low crime rates, affordable housing, abundant sunshine. Areas to be aware of include below-average incomes. Williamson has some notable strengths but also faces challenges that prospective residents should consider.
Economy & Jobs
The median household income in Williamson is $56,667, 25% below the national average of $75,149. The job market is very strong with unemployment at just 0.0%. 9.4% of residents live in poverty, near the national average of 12.4%. Workers commute an average of 30 minutes.
Cost of Living & Housing
The median home value in Williamson is $75,500, 73% below the national median / offering relatively affordable homeownership. Renters pay a median of $779 per month, below the national average / a plus for affordability. At just 1.3x median income, home prices are very affordable relative to local earnings.
Safety & Crime
Williamson is a very safe community with a violent crime rate of 138 per 100,000 residents / well below the national average of 380. Property crime occurs at a rate of 1,320 per 100,000, 33% below the national average.
Education
2.9% of residents hold a bachelor's degree, below the national average of 33.7%. 76.8% have completed high school. Area schools have an average test score of 5.5/10.
Climate & Weather
Williamson 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. With 293 sunny days per year, residents enjoy well above the national average of sunshine. Annual precipitation totals 43.4 inches, including 11.2 inches of snow. Air quality is rated Good with a median AQI of 43.
Williamson has a population of 164 with a density of 140 people per square mile, spread across 0.6 square miles. The median age is 55.0 years, 41% older than the national median of 38.9. The gender split is 53% female and 47% male. The city is predominantly White (95.1%), with 1.8% Hispanic. English is the primary language spoken at home by 100% of residents. 14.2% of the population are veterans, above the national rate of 6.0%. 33.8% of residents have a disability (above the 13.0% national average). 96.1% have health insurance coverage.
Population
55.0yrs
Median Age
41% above US avg
Race & Ethnicity
Williamson vs U.S. Average
Language Spoken at Home
English Only
100.0%
27% above US avg
Spanish
0.0%
100% below US avg
Social Characteristics
Williamson vs U.S. Average
The median household income in Williamson is $56,667, which is 25% below the national average of $75,149. Per capita income is $32,270 (below the $39,052 national figure). The average weekly wage is $1,099, 23% lower than the U.S. average. The unemployment rate is 0.0% (below the 3.6% US average). 9.4% 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 30 minutes. 3.9% of workers work from home (below the 15.2% national rate).
Income: Williamson vs U.S.
Income
| Median HH Income | $56,667 |
| 25% below US avg |
| Per Capita Income | $32,270 |
| Avg Weekly Wage | $1,099 |
| IRS Avg AGI | $77,601 |
| Gini Index | 0.444 (0=equal, 1=unequal) |
Employment & Poverty
| Unemployment | 0.0% |
| 100% below US avg |
| Poverty Rate | 9.4% |
| 24% 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 | 8.56% |
Commute & Transportation
| Commute Time | 29.7 min |
| Drive Alone | 89.6% |
| Public Transit | 0.0% |
| Work from Home | 3.9% |
The median home value in Williamson is $75,500, 73% below the national median of $281,900. Zillow estimates the typical home value at $100,968, higher than the Census estimate. Monthly rent averages $779 (33% below the national average of $1,163). Fair market rent ranges from $790 for a one-bedroom to $1,037 for a two-bedroom apartment. 72.1% of housing units are owner-occupied. There are 98 total housing units in the city. The median year a home was built is 1948. The average annual property tax is $6,460 (higher than the $3,500 national average). 14.2% of renters spend 30% or more of their income on housing. The home price-to-income ratio is 1.3x, well within the affordable range.
Home Values
| Census Median | $75,500 |
| 73% below US avg |
| Zillow ZHVI | $100,968 |
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $779 |
| 33% below US avg |
| Rent Burden | 14.2% |
HUD Fair Market Rent
| Studio | $753 |
| 1 Bedroom | $790 |
| 2 Bedrooms | $1,037 |
| 3 Bedrooms | $1,369 |
| 4 Bedrooms | $1,386 |
Ownership & Property
| Homeownership | 72.1% |
| Owner-Occupied | 72.1% |
| Renter-Occupied | 27.9% |
| Housing Units | 98 |
| Median Year Built | 1948 |
Property Tax
| Avg Tax (IRS) | $6,460 |
| 85% above US avg |
| Effective Rate | 8.56% |
In Williamson, 37.9% of adults are obese, above the national rate of 32.1%. 9.2% have diabetes. Heart disease affects 5.4% of residents. 30.7% have high blood pressure. 14.4% are current smokers. 21.4% report binge drinking. 20.9% are physically inactive, below the national average. 23.8% report depression (above the 20.0% national average). 18.7% experience frequent mental distress. 7.8% of residents lack health insurance. 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: Williamson vs U.S. Average (%)
Chronic Conditions
| Obesity | 37.9% |
| 18% above US avg |
| Diabetes | 9.2% |
| Heart Disease | 5.4% |
| High Blood Pressure | 30.7% |
| Asthma | 10.5% |
| COPD | 6.5% |
| Cancer | 7.4% |
| Stroke | 2.9% |
Behaviors & Mental Health
| Smoking | 14.4% |
| 3% above US avg |
| Binge Drinking | 21.4% |
| Physical Inactivity | 20.9% |
| Depression | 23.8% |
| Mental Distress | 18.7% |
| Physical Distress | 12.9% |
| Short Sleep | 36.4% |
Healthcare Access
| Insurance Rate | 96.1% |
| Uninsured | 7.8% |
| 9% below US avg |
| Primary Care | 1:2,099 |
| Dentists | 1:1,035 |
| Mental Health | 1:376 |
| Checkup Rate | 74.8% |
| Dental Visits | 61.5% |
| Premature Death | 9,159/100K |
Food & Exercise
| Food Environment | 7.5/10 |
| Exercise Access | 87.6% |
| Healthcare Facilities | 682 |
Williamson has a violent crime rate of 138 per 100,000 residents, 64% below the national average of 380. Property crime stands at 1,320 per 100,000, 33% below the U.S. average. The county recorded 34 fatal traffic crashes. Overall, Williamson receives a safety grade of F.
Crime Rates: Williamson vs U.S. Average (per 100,000)
Violent Crime
| Total Violent | 137.9/100K |
| 64% below US avg |
| |
Property Crime
| Total Property | 1,319.7/100K |
| 33% below US avg |
Traffic Safety
| Fatal Crashes (County/yr) | 34 |
| Avg Accident Severity | 0.0 / 4.0 |
Safety Score
| Safety Grade | F |
| Safety Score | 1.0 / 5.0 |
Williamson 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. The area gets 293 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 43.4 inches. The area receives 11.2 inches of snow annually. Air quality is rated Good with a median AQI of 43. The city sits at an elevation of 599 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) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 599 ft (183 m) |
| Area | 0.6 sq mi (1.6 km²) |
| Population Density | 140/sq mi |
| Coordinates | 38.9845°N, 89.7625°W |
| Timezone | America/Chicago |
| County | Madison County County |
| Nearest Airport | St Louis Regional (ALN) 17 miles away |
Precipitation & Snow
Annual Rainfall
43.4"
14% above US avg
Wettest Month (May)
4.17"
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
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
37 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 |
141 km |
| Mar 2, 1990 |
9 km NW of Vernon, Illinois |
M3.4 |
53 km |
| May 30, 2015 |
4 km ENE of Geff, Illinois |
M3.4 |
135 km |
| Aug 27, 1993 |
5 km SSE of Olympian Village, Missouri |
M3.3 |
115 km |
| May 13, 2025 |
7 km SSW of Lerna, Illinois |
M3.3 |
131 km |
| Apr 6, 1994 |
2 km NE of Tamaroa, Illinois |
M3.2 |
104 km |
| Jan 29, 1993 |
7 km WNW of Brownstown, Illinois |
M3.2 |
64 km |
| Oct 24, 1990 |
5 km ENE of Woodlawn, Illinois |
M3.2 |
99 km |
| May 2, 2003 |
10 km ENE of Thompsonville, Illinois |
M3.2 |
148 km |
| Jul 1, 2017 |
9 km SSE of Mulberry Grove, Illinois |
M3.1 |
49 km |
| Jan 23, 1991 |
3 km WSW of Logan, Illinois |
M3.1 |
140 km |
| Feb 28, 1994 |
5 km NW of Harrison, Illinois |
M3.0 |
132 km |
| Sep 5, 1995 |
3 km N of Woodlawn, Illinois |
M2.9 |
94 km |
| Apr 24, 1990 |
5 km SW of Newton, Illinois |
M2.9 |
135 km |
| May 18, 2006 |
9 km SSE of De Soto, Missouri |
M2.9 |
123 km |
| Sep 5, 2004 |
3 km WNW of Saint Peter, Illinois |
M2.9 |
76 km |
| Apr 29, 2022 |
1 km SSW of Peerless Park, Missouri |
M2.8 |
82 km |
| Mar 28, 2024 |
1 km NNE of Germantown, Illinois |
M2.8 |
50 km |
| May 5, 2008 |
3 km SSE of Fenton, Missouri |
M2.8 |
79 km |
| Sep 13, 1997 |
3 km SSE of Darmstadt, Illinois |
M2.8 |
77 km |
Source: USGS (M2.5+, 1990–2025)
Tornado History
672 tornadoes (EF0+) within 100 km since 1950.
Strongest: EF4. Total: 61 fatalities, 1,187 injuries.
| Date |
Rating |
Distance |
Fatalities |
| Nov 17, 2013 |
EF4 |
68 km |
2 |
| Apr 22, 2011 |
EF4 |
69 km |
0 |
| Apr 3, 1981 |
EF4 |
43 km |
0 |
| Jan 24, 1967 |
EF4 |
76 km |
3 |
| Feb 10, 1959 |
EF4 |
89 km |
21 |
| Dec 18, 1957 |
EF4 |
98 km |
1 |
| Jun 14, 1957 |
EF4 |
85 km |
2 |
| Dec 10, 2021 |
EF3 |
36 km |
6 |
| Dec 1, 2018 |
EF3 |
57 km |
0 |
| May 31, 2013 |
EF3 |
39 km |
0 |
| May 31, 2013 |
EF3 |
92 km |
0 |
| Apr 19, 2011 |
EF3 |
51 km |
0 |
| Dec 31, 2010 |
EF3 |
82 km |
1 |
| Jun 1, 1999 |
EF3 |
38 km |
1 |
| May 9, 1995 |
EF3 |
100 km |
0 |
| Nov 15, 1988 |
EF3 |
84 km |
0 |
| Nov 15, 1988 |
EF3 |
46 km |
0 |
| May 1, 1983 |
EF3 |
52 km |
0 |
| May 1, 1983 |
EF3 |
56 km |
0 |
| Dec 2, 1982 |
EF3 |
52 km |
2 |
Source: NOAA SPC (EF0+, 1950–2024)
Monthly Weather
| Month |
Avg Temperature |
Precipitation |
Summary |
| January |
34°F (1°C) |
1.9 in |
Driest |
| February |
32°F (0°C) |
2.1 in |
Coldest |
| March |
43°F (6°C) |
3.5 in |
|
| April |
54°F (12°C) |
3.8 in |
|
| May |
64°F (18°C) |
4.2 in |
Wettest |
| June |
73°F (23°C) |
3.9 in |
|
| July |
79°F (26°C) |
3.6 in |
Warmest |
| August |
75°F (24°C) |
3.2 in |
|
| September |
68°F (20°C) |
3.2 in |
|
| October |
56°F (14°C) |
2.8 in |
|
| November |
44°F (7°C) |
3.4 in |
|
| December |
33°F (0°C) |
3.0 in |
|
Williamson has a seasonal temperature swing of 47°F / from 32°F in February to 79°F in July. Total annual precipitation is 38.4 inches, with May being the wettest month (4.2") and January the driest (1.9").
Average costs for common services in Williamson. 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 Williamson
What is the population of Williamson?
Williamson has a population of 164 residents and is located in Illinois. The population density is 140 people per square mile, spread across 0.6 square miles. The median age of residents is 55.0 years, which is older than the national median of 38.9 years. The population is 53% female and 47% male.
Is Williamson expensive to live in?
Williamson has a cost of living roughly in line with the national average, with an index of 100 (baseline: 100). The median household income is $56,667, 25% below the national average of $75,149. The median home value is $75,500 (73% below the U.S. median). Renters pay a median of $779 per month, below the national average of $1,163. The home price-to-income ratio is 1.3x, indicating housing is reasonably affordable relative to local income levels.
Is Williamson safe?
Williamson is considered a very safe city with a violent crime rate of 138 per 100,000 residents, well below the national average of 380. Property crime occurs at a rate of 1,320 per 100,000 (below the national average). Overall, Williamson receives a safety grade of F based on combined crime data.
What is the weather like in Williamson?
Williamson 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. The area receives 293 sunny days per year, well above the national average of 205. Annual rainfall totals 43.4 inches, with 11.2 inches of snow. Air quality is rated Good with a median Air Quality Index (AQI) of 43.
How is the job market in Williamson?
The job market in Williamson is very strong, with unemployment at just 0.0% / well below the national rate 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 30 minutes, and 3.9% of workers work from home.
How much does housing cost in Williamson?
The median home value in Williamson is $75,500. Zillow estimates the typical home value at $100,968. For renters, the median monthly rent is $779. Fair market rent is $790 for a 1-bedroom and $1,037 for a 2-bedroom apartment. The homeownership rate is 72.1%. The average annual property tax is $6,460.
How are the schools in Williamson?
Schools in Williamson score 5.5 out of 10 on standardized testing, near the national average. 2.9% of adults in Williamson hold a bachelor's degree or higher, below the national average of 33.7%. 76.8% have completed high school. 0.8% hold a graduate or professional degree.
How healthy is Williamson?
The obesity rate in Williamson is 37.9% (above the national rate of 32.1%). 14.4% of adults are smokers. 20.9% are physically inactive. 23.8% of residents report depression. 7.8% lack health insurance. 87.6% of residents have access to exercise opportunities. The primary care physician ratio is 1:2,099.
What is transportation like in Williamson?
The average commute in Williamson is 30 minutes. 89.6% of workers drive alone to work, and 3.9% work from home.
What are the demographics of Williamson?
The racial and ethnic makeup of Williamson is 95.1% White, 1.8% Hispanic or Latino. 100% of residents speak only English at home. 14.2% of the population are military veterans. 33.8% of residents have a disability. 96.1% have health insurance coverage.