Median Income
$44,722
40% lower than US avg
Home Value
$92,500
67% lower than US avg
Bachelor's+
12.9%
62% lower than US avg
Median Rent
$645
45% lower than US avg
Obesity Rate
36.1%
12% higher than US avg
Unemployment
4.5%
25% higher than US avg
Poverty Rate
15.7%
27% higher than US avg
How Lenzburg Compares to the U.S. Average (100% = U.S. avg)
People
Population513
Median Age32.0 yrs
Density442/mi²
Male / Female47% / 53%
Largest GroupWhite 97%
Veterans9.2%
Economy
B
Median Income$44,722
Per Capita$25,688
Unemployment4.5%
Poverty15.7%
County GDP$16,131M
Commute28 min
Housing
A+
Home Value$92,500
Rent$645
Ownership65.5%
Zillow$123,616
Housing Units217
Rent Burden29.7%
Health
Obesity36.1%
Uninsured24.0%
Smoking15.8%
Depression25.2%
Heart Disease5.5%
Climate
Avg Temp58°F (14°C)
Rain45.0 in/yr
Elevation442 ft (135 m)
Education
C
Bachelor's+12.9%
High School+83.7%
Graduate+4.8%
School Score5.22
Community
2024 VoteR 45% / D 53%
Commute28 min
Broadband82.0%
EV Stations1
Libraries16
Is Lenzburg a Good Place to Live?
Based on current data, Lenzburg receives an overall livability score of 3.3 out of 5.0, earning a grade of B. Key strengths include affordable housing. Areas to be aware of include a high uninsured rate, below-average incomes. Lenzburg offers a solid quality of life with a good balance of affordability, safety, and opportunity.
Economy & Jobs
The median household income in Lenzburg is $44,722, 40% below the national average of $75,149. Unemployment stands at 4.5%, indicating a healthy job market. The poverty rate of 15.7% exceeds the national average of 12.4%, indicating economic hardship for a significant portion of the population. Workers commute an average of 28 minutes.
Cost of Living & Housing
The median home value in Lenzburg is $92,500, 67% below the national median / offering relatively affordable homeownership. Renters pay a median of $645 per month, below the national average / a plus for affordability. At just 2.1x median income, home prices are very affordable relative to local earnings.
Education
12.9% of residents hold a bachelor's degree, below the national average of 33.7%. 83.7% have completed high school. Area schools have an average test score of 5.2/10.
Climate & Weather
Lenzburg 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 45.0 inches, including 11.6 inches of snow.
Lenzburg has a population of 513 with a density of 442 people per square mile, spread across 0.5 square miles. The median age is 32.0 years, 18% younger than the national median of 38.9. The gender split is 52.8% female and 47.2% male. The city is predominantly White (96.5%), with 1.9% Hispanic. English is the primary language spoken at home by 88.1% of residents, while 10.4% speak Spanish. 9.2% of the population are veterans, above the national rate of 6.0%. 15.8% of residents have a disability (above the 13.0% national average). 76.0% have health insurance coverage.
Population
513
Total Population
2023 Census
32.0yrs
Median Age
18% below US avg
Language Spoken at Home
English Only
88.1%
12% above US avg
Spanish
10.4%
22% below US avg
The median household income in Lenzburg is $44,722, which is 40% below the national average of $75,149. Per capita income is $25,688 (below the $39,052 national figure). The average weekly wage is $1,096, 23% lower than the U.S. average. The unemployment rate is 4.5% (above the 3.6% US average). 15.7% of residents live below the poverty line, higher than the national rate of 12.4%. The area has 4,856 business establishments, including 565 restaurants. The cost of living index is 100, roughly in line with the national average. Workers commute an average of 28 minutes. 3.1% of workers work from home (below the 15.2% national rate).
Income
| Median HH Income | $44,722 |
| 40% below US avg |
| Per Capita Income | $25,688 |
| Avg Weekly Wage | $1,096 |
| IRS Avg AGI | $72,661 |
| Gini Index | 0.450 (0=equal, 1=unequal) |
Employment & Poverty
| Unemployment | 4.5% |
| 25% above US avg |
| Poverty Rate | 15.7% |
| 27% above US avg |
| Establishments (County) | 4,856 |
| County GDP | $16,131M |
Business (County)
| Restaurants | 565 |
| Healthcare | 634 |
| Retail | 779 |
| Manufacturing | 149 |
Tax & Cost of Living
| Property Tax (IRS) | $6,264 |
| 79% above US avg |
| Cost of Living | 100.00 (100=avg) |
| Effective Tax Rate | 6.77% |
Commute & Transportation
| Commute Time | 27.8 min |
| Drive Alone | 91.1% |
| Public Transit | 0.0% |
| Work from Home | 3.1% |
The median home value in Lenzburg is $92,500, 67% below the national median of $281,900. Zillow estimates the typical home value at $123,616, higher than the Census estimate. Monthly rent averages $645 (45% 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. 65.5% of housing units are owner-occupied. There are 217 total housing units in the city. The median year a home was built is 1960. The average annual property tax is $6,264 (higher than the $3,500 national average). 29.7% of renters spend 30% or more of their income on housing. The home price-to-income ratio is 2.1x, well within the affordable range.
Home Values
| Census Median | $92,500 |
| 67% below US avg |
| Zillow ZHVI | $123,616 |
Rental Costs
| Census Median Rent | $645 |
| 45% below US avg |
| Rent Burden | 29.7% |
HUD Fair Market Rent
| Studio | $774 |
| 1 Bedroom | $854 |
| 2 Bedrooms | $1,063 |
| 3 Bedrooms | $1,370 |
| 4 Bedrooms | $1,561 |
Ownership & Property
| Homeownership | 65.5% |
| Owner-Occupied | 65.5% |
| Renter-Occupied | 34.5% |
| Housing Units | 217 |
| Median Year Built | 1960 |
Property Tax
| Avg Tax (IRS) | $6,264 |
| 79% above US avg |
| Effective Rate | 6.77% |
In Lenzburg, 36.1% of adults are obese, above the national rate of 32.1%. 9.6% have diabetes. Heart disease affects 5.5% of residents. 31.9% have high blood pressure. 15.8% are current smokers. 21.2% report binge drinking. 22.6% are physically inactive. 25.2% report depression (above the 20.0% national average). 19.5% experience frequent mental distress. 24.0% of residents lack health insurance (above the 8.6% national rate). The primary care physician ratio is 1:1,699. The dentist ratio is 1:1,358. 80.2% of residents have access to exercise opportunities. The food environment index is 7.6 out of 10.
Health Metrics: Lenzburg vs U.S. Average (%)
Chronic Conditions
| Obesity | 36.1% |
| 12% above US avg |
| Diabetes | 9.6% |
| Heart Disease | 5.5% |
| High Blood Pressure | 31.9% |
| Asthma | 11.1% |
| COPD | 6.8% |
| Cancer | 7.4% |
| Stroke | 2.9% |
Behaviors & Mental Health
| Smoking | 15.8% |
| 13% above US avg |
| Binge Drinking | 21.2% |
| Physical Inactivity | 22.6% |
| Depression | 25.2% |
| Mental Distress | 19.5% |
| Physical Distress | 13.0% |
| Short Sleep | 36.6% |
Healthcare Access
| Insurance Rate | 76.0% |
| Uninsured | 24.0% |
| 179% above US avg |
| Primary Care | 1:1,699 |
| Dentists | 1:1,358 |
| Mental Health | 1:528 |
| Checkup Rate | 75.9% |
| Dental Visits | 63.0% |
| Premature Death | 11,442/100K |
Food & Exercise
| Food Environment | 7.6/10 |
| Exercise Access | 80.2% |
| Healthcare Facilities | 634 |
Lenzburg 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 45.0 inches. The area receives 11.6 inches of snow annually. The city sits at an elevation of 442 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 | 442 ft (135 m) |
| Area | 0.5 sq mi (1.3 km²) |
| Population Density | 442/sq mi |
| Coordinates | 38.2864°N, 89.8178°W |
| Timezone | America/Chicago |
| County | St. Clair County County |
| Nearest Airport | St Louis Regional (ALN)
43 miles away |
Precipitation & Snow
Annual Rainfall
45.0"
18% above US avg
Wettest Month (Jun)
5.17"
Air Quality
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0482 ppm |
| NO₂ (Nitrogen Dioxide) | 14.2 ppb |
| SO₂ (Sulfur Dioxide) | 1.12 ppb |
| PM2.5 (Fine Particles) | 10.5 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 94.9 / 100 |
| Social Vulnerability | 37.9 / 100 |
| Community Resilience | 74.9 / 100 |
Hazard Breakdown
| Tornado |
Relatively High |
| Hurricane |
Very Low |
| Earthquake |
Relatively Moderate |
| Wildfire |
Very Low |
| Flood |
Relatively High |
| Hail |
Relatively High |
| Strong Wind |
Relatively Moderate |
| Heat Wave |
Relatively High |
| Winter Weather |
Relatively High |
| Lightning |
Relatively High |
| Ice Storm |
Relatively High |
| Drought |
Relatively Low |
| Cold Wave |
Relatively High |
| Landslide |
Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
61 earthquakes (M2.5+) within 150 km since 1990.
Strongest: M4.8. Most recent: M2.6 on Sep 19, 2024.
| Sep 26, 1990 |
4 km SE of Chaffee, Missouri |
M4.8 |
127 km |
| Feb 5, 1994 |
2 km WNW of Dongola, Illinois |
M4.2 |
116 km |
| Jun 7, 2011 |
18 km NNW of Potosi, Missouri |
M3.9 |
98 km |
| Jan 2, 2006 |
3 km NNE of Eldorado, Illinois |
M3.6 |
132 km |
| May 1, 2016 |
5 km SE of New Grand Chain, Illinois |
M3.5 |
140 km |
| Mar 2, 1990 |
9 km NW of Vernon, Illinois |
M3.4 |
84 km |
| May 30, 2015 |
4 km ENE of Geff, Illinois |
M3.4 |
129 km |
| Aug 27, 1993 |
5 km SSE of Olympian Village, Missouri |
M3.3 |
58 km |
| May 2, 2003 |
10 km ENE of Thompsonville, Illinois |
M3.2 |
107 km |
| Apr 6, 1994 |
2 km NE of Tamaroa, Illinois |
M3.2 |
55 km |
| Jan 29, 1993 |
7 km WNW of Brownstown, Illinois |
M3.2 |
108 km |
| Oct 24, 1990 |
5 km ENE of Woodlawn, Illinois |
M3.2 |
74 km |
| Dec 27, 1992 |
2 km E of Pocahontas, Missouri |
M3.2 |
89 km |
| Jul 1, 2017 |
9 km SSE of Mulberry Grove, Illinois |
M3.1 |
81 km |
| Jan 23, 1991 |
3 km WSW of Logan, Illinois |
M3.1 |
91 km |
| Mar 12, 2002 |
6 km S of Marble Hill, Missouri |
M3.1 |
116 km |
| Jun 27, 2005 |
6 km E of Grand Tower, Illinois |
M3.0 |
81 km |
| Feb 28, 1994 |
5 km NW of Harrison, Illinois |
M3.0 |
64 km |
| Mar 1, 2006 |
2 km N of Buncombe, Illinois |
M3.0 |
114 km |
| Sep 5, 2004 |
3 km WNW of Saint Peter, Illinois |
M2.9 |
105 km |
Source: USGS (M2.5+, 1990-2025)
Tornado History
646 tornadoes (EF0+) within 100 km since 1950.
Strongest: EF5. Total: 92 fatalities, 1,640 injuries.
| Date |
Rating |
Distance |
Fatalities |
| Dec 18, 1957 |
EF5 |
55 km |
1 |
| Feb 28, 2017 |
EF4 |
65 km |
1 |
| Nov 17, 2013 |
EF4 |
35 km |
2 |
| Apr 22, 2011 |
EF4 |
77 km |
0 |
| Sep 22, 2006 |
EF4 |
67 km |
0 |
| May 29, 1982 |
EF4 |
81 km |
10 |
| Apr 3, 1981 |
EF4 |
55 km |
0 |
| Jun 22, 1969 |
EF4 |
89 km |
4 |
| Jan 24, 1967 |
EF4 |
77 km |
3 |
| Feb 10, 1959 |
EF4 |
73 km |
21 |
| Dec 18, 1957 |
EF4 |
64 km |
1 |
| Dec 18, 1957 |
EF4 |
72 km |
11 |
| Feb 24, 1956 |
EF4 |
98 km |
6 |
| Dec 10, 2021 |
EF3 |
56 km |
6 |
| Oct 24, 2021 |
EF3 |
83 km |
0 |
| Oct 24, 2021 |
EF3 |
97 km |
0 |
| May 31, 2013 |
EF3 |
93 km |
0 |
| May 31, 2013 |
EF3 |
64 km |
0 |
| Dec 31, 2010 |
EF3 |
61 km |
1 |
| Mar 11, 2006 |
EF3 |
48 km |
0 |
Source: NOAA SPC (EF0+, 1950-2024)
Wildfire History
16 wildfires (100+ acres) within 100 km.
Largest: RED SHALE UNIT RX (2,123 ac, 2021).
| Year |
Name |
Acres |
Distance |
| 2021 |
RED SHALE UNIT RX |
2,123 |
94 km |
| 2024 |
RED SHALE RX |
1,259 |
94 km |
| 2019 |
KINKAID RX |
1,215 |
62 km |
| 2022 |
KINKAID STATE FISH AND WILDLIFE AREA RX |
1,115 |
62 km |
| 2021 |
STATE OF ILLINOIS TRACT RX |
1,011 |
53 km |
| 2021 |
MILL CREEK RX |
898 |
90 km |
| 2024 |
HAMPTON NORTH RX |
807 |
92 km |
| 2005 |
UNNAMED |
741 |
81 km |
| 2018 |
UNNAMED |
729 |
60 km |
| 1995 |
UNNAMED |
724 |
81 km |
| 2024 |
HERRIN FLATS RX |
713 |
95 km |
| 2020 |
UNNAMED |
687 |
60 km |
| 2024 |
HAMPTON RX |
628 |
93 km |
| 1989 |
UNNAMED |
600 |
100 km |
| 2022 |
BLOWDOWN 16 RX |
553 |
64 km |
| 2019 |
PINE HILLS RX |
542 |
91 km |
Source: NIFC/IRWIN (100+ acres)
Monthly Weather
| Month |
Avg Temperature |
Precipitation |
Summary |
| January |
34°F (1°C) |
2.8 in |
Coldest |
| February |
38°F (4°C) |
2.4 in |
Driest |
| March |
48°F (9°C) |
3.6 in |
|
| April |
58°F (15°C) |
4.9 in |
|
| May |
68°F (20°C) |
4.9 in |
|
| June |
76°F (24°C) |
5.2 in |
Wettest |
| July |
79°F (26°C) |
4.8 in |
Warmest |
| August |
77°F (25°C) |
3.3 in |
|
| September |
70°F (21°C) |
3.4 in |
|
| October |
60°F (15°C) |
3.0 in |
|
| November |
48°F (9°C) |
3.8 in |
|
| December |
37°F (3°C) |
2.9 in |
|
Lenzburg has a seasonal temperature swing of 45°F / from 34°F in January to 79°F in July. Total annual precipitation is 45.0 inches, with June being the wettest month (5.2") and February the driest (2.4").
Average costs for common services in Lenzburg. 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 | $1,031 |
| Toddler | $844 |
| Preschool | $700 |
| Family Childcare (monthly) |
| Infant | $804 |
| Toddler | $748 |
| Preschool | $686 |
Source: DOL Women's Bureau (2022)
Frequently Asked Questions About Lenzburg
What is the population of Lenzburg?
Lenzburg has a population of 513 residents and is located in Illinois. The population density is 442 people per square mile, spread across 0.5 square miles. The median age of residents is 32.0 years, which is younger than the national median of 38.9 years. The population is 52.8% female and 47.2% male.
Is Lenzburg expensive to live in?
Lenzburg has a cost of living roughly in line with the national average, with an index of 100 (baseline: 100). The median household income is $44,722, 40% below the national average of $75,149. The median home value is $92,500 (67% below the U.S. median). Renters pay a median of $645 per month, below the national average of $1,163. The home price-to-income ratio is 2.1x, indicating housing is reasonably affordable relative to local income levels.
What is the weather like in Lenzburg?
Lenzburg 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 45.0 inches, with 11.6 inches of snow.
How is the job market in Lenzburg?
Lenzburg has a healthy job market with an unemployment rate of 4.5%, near the national average of 3.6%. The average weekly wage is $1,096. There are 4,856 business establishments in the area, including 565 restaurants and food service locations. The average commute time is 28 minutes, and 3.1% of workers work from home.
How much does housing cost in Lenzburg?
The median home value in Lenzburg is $92,500. Zillow estimates the typical home value at $123,616. For renters, the median monthly rent is $645. Fair market rent is $854 for a 1-bedroom and $1,063 for a 2-bedroom apartment. The homeownership rate is 65.5%. The average annual property tax is $6,264.
How are the schools in Lenzburg?
Schools in Lenzburg score 5.2 out of 10 on standardized testing, near the national average. 12.9% of adults in Lenzburg hold a bachelor's degree or higher, below the national average of 33.7%. 83.7% have completed high school. 4.8% hold a graduate or professional degree.
How healthy is Lenzburg?
The obesity rate in Lenzburg is 36.1% (above the national rate of 32.1%). 15.8% of adults are smokers. 22.6% are physically inactive. 25.2% of residents report depression. 24.0% lack health insurance (above the national rate). 80.2% of residents have access to exercise opportunities. The primary care physician ratio is 1:1,699.
What is transportation like in Lenzburg?
The average commute in Lenzburg is 28 minutes. 91.1% of workers drive alone to work, and 3.1% work from home.
What are the demographics of Lenzburg?
The racial and ethnic makeup of Lenzburg is 96.5% White, 1.9% Hispanic or Latino. 88.1% of residents speak only English at home, while 10.4% speak Spanish. 9.2% of the population are military veterans. 15.8% of residents have a disability. 76.0% have health insurance coverage.