Median Income
$65,938
12% lower than US avg
Home Value
$59,300
79% lower than US avg
Violent Crime
254/100K
33% lower than US avg
Bachelor's+
3.3%
90% lower than US avg
Median Rent
$592
49% lower than US avg
Obesity Rate
40.6%
26% higher than US avg
Unemployment
3.4%
6% lower than US avg
Poverty Rate
4.1%
67% lower than US avg
How Marble Rock Compares to the U.S. Average (100% = U.S. avg)
People
Population199
Median Age55.1 yrs
Density240/mi²
Male / Female50% / 50%
Largest GroupWhite 96%
Veterans12.8%
Economy
A
Median Income$65,938
Per Capita$39,427
Unemployment3.4%
Poverty4.1%
County GDP$705M
Commute32 min
Housing
A+
Home Value$59,300
Rent$592
Ownership74.7%
Zillow$156,034
Housing Units142
Rent Burden23.0%
Crime
F
Violent254/100K
Property1,521/100K
Health
Obesity40.6%
Uninsured7.3%
Smoking17.9%
Depression22.5%
Heart Disease5.9%
Climate
Avg Temp47°F (8°C)
AQI43 (Good)
Rain35.4 in/yr
Sunny Days260/yr
Elevation1,004 ft (306 m)
Education
F
Bachelor's+3.3%
High School+92.8%
Graduate+1.0%
School Score5.88
Community
2024 VoteR 72% / D 27%
Commute32 min
Broadband99.0%
EV Stations4
Libraries8
Is Marble Rock a Good Place to Live?
Based on current data, Marble Rock 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 high obesity rates. Marble Rock has some notable strengths but also faces challenges that prospective residents should consider.
Economy & Jobs
The median household income in Marble Rock is $65,938, 12% below the national average of $75,149. Unemployment stands at 3.4%, indicating a healthy job market. Only 4.1% of residents live below the poverty line, well below the national rate of 12.4%. Workers commute an average of 32 minutes.
Cost of Living & Housing
The median home value in Marble Rock is $59,300, 79% below the national median / offering relatively affordable homeownership. Renters pay a median of $592 per month, below the national average / a plus for affordability. At just 0.9x median income, home prices are very affordable relative to local earnings.
Safety & Crime
Violent crime in Marble Rock is below the national average at 254 per 100,000 residents (U.S. avg: 380). Property crime occurs at a rate of 1,521 per 100,000, 22% below the national average.
Education
3.3% of residents hold a bachelor's degree, below the national average of 33.7%. 92.8% have completed high school. Area schools have an average test score of 5.9/10.
Climate & Weather
Marble Rock experiences four distinct seasons with an average temperature of 47°F. Winters average 16°F in January while summers reach 73°F in July. With 260 sunny days per year, residents enjoy well above the national average of sunshine. Annual precipitation totals 35.4 inches. Air quality is rated Good with a median AQI of 43.
Marble Rock has a population of 199 with a density of 240 people per square mile, spread across 0.9 square miles. The median age is 55.1 years, 42% older than the national median of 38.9. The gender split is 49.7% female and 50.3% male. The city is predominantly White (95.5%). English is the primary language spoken at home by 92.2% of residents, while 7.8% speak Spanish. 12.8% of the population are veterans, above the national rate of 6.0%. 19.2% of residents have a disability (above the 13.0% national average). 97.4% have health insurance coverage.
Population
55.1yrs
Median Age
42% above US avg
Race & Ethnicity
Marble Rock vs U.S. Average
Language Spoken at Home
English Only
92.2%
17% above US avg
Spanish
7.8%
42% below US avg
Social Characteristics
Marble Rock vs U.S. Average
The median household income in Marble Rock is $65,938, which is 12% below the national average of $75,149. Per capita income is $39,427. The average weekly wage is $1,023, 29% lower than the U.S. average. The unemployment rate is 3.4% (below the 3.6% US average). 4.1% of residents live below the poverty line, lower than the national rate of 12.4%. The area has 424 business establishments, including 19 restaurants. The cost of living index is 87.8, below the national baseline of 100 / offering relatively affordable living. Workers commute an average of 32 minutes. 0.9% of workers work from home (below the 15.2% national rate).
Income: Marble Rock vs U.S.
Income
| Median HH Income | $65,938 |
| 12% below US avg |
| Per Capita Income | $39,427 |
| Avg Weekly Wage | $1,023 |
| IRS Avg AGI | $72,290 |
| Gini Index | 0.407 (0=equal, 1=unequal) |
Employment & Poverty
| Unemployment | 3.4% |
| 6% below US avg |
| Poverty Rate | 4.1% |
| 67% below US avg |
| Establishments (County) | 424 |
| County GDP | $705M |
Business (County)
| Restaurants | 19 |
| Healthcare | 28 |
| Retail | 44 |
| Manufacturing | 27 |
Tax & Cost of Living
| Property Tax (IRS) | $3,327 |
| 5% below US avg |
| Cost of Living | 87.80 (100=avg) |
| Effective Tax Rate | 5.61% |
Commute & Transportation
| Commute Time | 31.8 min |
| Drive Alone | 82.7% |
| Public Transit | 0.0% |
| Work from Home | 0.9% |
The median home value in Marble Rock is $59,300, 79% below the national median of $281,900. Zillow estimates the typical home value at $156,034, higher than the Census estimate. Monthly rent averages $592 (49% below the national average of $1,163). Fair market rent ranges from $788 for a one-bedroom to $989 for a two-bedroom apartment. 74.7% of housing units are owner-occupied (above the 65.4% national rate). There are 142 total housing units in the city. The median year a home was built is 1955. The average annual property tax is $3,327. 23.0% of renters spend 30% or more of their income on housing. The home price-to-income ratio is 0.9x, well within the affordable range.
Home Values
| Census Median | $59,300 |
| 79% below US avg |
| Zillow ZHVI | $156,034 |
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $592 |
| 49% below US avg |
| Rent Burden | 23.0% |
HUD Fair Market Rent
| Studio | $738 |
| 1 Bedroom | $788 |
| 2 Bedrooms | $989 |
| 3 Bedrooms | $1,282 |
| 4 Bedrooms | $1,420 |
Ownership & Property
| Homeownership | 74.7% |
| Owner-Occupied | 74.7% |
| Renter-Occupied | 25.3% |
| Housing Units | 142 |
| Median Year Built | 1955 |
Property Tax
| Avg Tax (IRS) | $3,327 |
| 5% below US avg |
| Effective Rate | 5.61% |
In Marble Rock, 40.6% of adults are obese, above the national rate of 32.1%. 9.9% have diabetes. Heart disease affects 5.9% of residents. 31.6% have high blood pressure. 17.9% are current smokers (above the 14.0% national rate). 22.3% report binge drinking. 25.4% are physically inactive. 22.5% report depression. 18.6% experience frequent mental distress. 7.3% of residents lack health insurance. The primary care physician ratio is 1:7,166. The dentist ratio is 1:4,756. 60.9% of residents have access to exercise opportunities. The food environment index is 8.9 out of 10.
Health Metrics: Marble Rock vs U.S. Average (%)
Chronic Conditions
| Obesity | 40.6% |
| 26% above US avg |
| Diabetes | 9.9% |
| Heart Disease | 5.9% |
| High Blood Pressure | 31.6% |
| Asthma | 10.2% |
| COPD | 6.9% |
| Cancer | 7.4% |
| Stroke | 3.0% |
Behaviors & Mental Health
| Smoking | 17.9% |
| 28% above US avg |
| Binge Drinking | 22.3% |
| Physical Inactivity | 25.4% |
| Depression | 22.5% |
| Mental Distress | 18.6% |
| Physical Distress | 12.8% |
| Short Sleep | 32.3% |
Healthcare Access
| Insurance Rate | 97.4% |
| Uninsured | 7.3% |
| 15% below US avg |
| Primary Care | 1:7,166 |
| Dentists | 1:4,756 |
| Mental Health | 1:2,362 |
| Checkup Rate | 74.1% |
| Dental Visits | 61.8% |
| Premature Death | 5,243/100K |
Food & Exercise
| Food Environment | 8.9/10 |
| Exercise Access | 60.9% |
| Healthcare Facilities | 28 |
Marble Rock has a violent crime rate of 254 per 100,000 residents, 33% below the national average of 380. Property crime stands at 1,521 per 100,000, 22% below the U.S. average. The county recorded 1 fatal traffic crashes. Overall, Marble Rock receives a safety grade of F.
Crime Rates: Marble Rock vs U.S. Average (per 100,000)
Violent Crime
| Total Violent | 253.5/100K |
| 33% below US avg |
| |
Property Crime
| Total Property | 1,521.0/100K |
| 22% below US avg |
Traffic Safety
| Fatal Crashes (County/yr) | 1 |
| Avg Accident Severity | 0.0 / 4.0 |
Safety Score
| Safety Grade | F |
| Safety Score | 1.0 / 5.0 |
Marble Rock experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 16°F in January while summers reach 73°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 35.4 inches. Air quality is rated Good with a median AQI of 43. The city sits at an elevation of 1,004 feet.
Temperature
16°F Jan (-9°C)
73°F Jul (23°C)
| Annual Average | 46.7°F |
| 14% below US avg |
| January Average | 16°F (-9°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 1,004 ft (306 m) |
| Area | 0.9 sq mi (2.3 km²) |
| Population Density | 240/sq mi |
| Coordinates | 42.9646°N, 92.8678°W |
| Timezone | America/Chicago |
| County | Butler County County |
| Nearest Airport | Northeast Iowa Regional (CCY)
15 miles away |
Precipitation & Snow
Annual Rainfall
35.4"
7% below US avg
Wettest Month (Jul)
4.72"
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 27.1 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 89.4 / 100 |
Hazard Breakdown
| Tornado |
Relatively Low |
| Hurricane |
Very Low |
| Earthquake |
Very Low |
| Wildfire |
Very Low |
| Flood |
Relatively Low |
| Hail |
Relatively Low |
| Strong Wind |
Relatively Moderate |
| Heat Wave |
Very Low |
| Winter Weather |
Relatively Low |
| Lightning |
Very Low |
| Ice Storm |
Very Low |
| Drought |
Relatively Moderate |
| Cold Wave |
Relatively Low |
| Landslide |
Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tornado History
647 tornadoes (EF0+) within 100 km since 1950.
Strongest: EF5. Total: 53 fatalities, 1,194 injuries.
| Date |
Rating |
Distance |
Fatalities |
| May 25, 2008 |
EF5 |
46 km |
9 |
| May 15, 1968 |
EF5 |
30 km |
13 |
| May 15, 1968 |
EF5 |
83 km |
5 |
| Oct 14, 1966 |
EF5 |
66 km |
6 |
| Jun 17, 2010 |
EF4 |
92 km |
1 |
| May 30, 1989 |
EF4 |
80 km |
0 |
| Jul 12, 1971 |
EF4 |
45 km |
0 |
| Apr 30, 1967 |
EF4 |
81 km |
5 |
| Apr 30, 1967 |
EF4 |
59 km |
0 |
| Apr 30, 1967 |
EF4 |
45 km |
0 |
| Aug 26, 1965 |
EF4 |
92 km |
1 |
| May 5, 1965 |
EF4 |
35 km |
0 |
| Sep 1, 1961 |
EF4 |
23 km |
0 |
| May 10, 1953 |
EF4 |
66 km |
2 |
| May 10, 1953 |
EF4 |
54 km |
0 |
| Jul 19, 2018 |
EF3 |
99 km |
0 |
| Jun 12, 2013 |
EF3 |
67 km |
0 |
| Jun 17, 2010 |
EF3 |
93 km |
0 |
| Jun 17, 2010 |
EF3 |
93 km |
0 |
| May 25, 2008 |
EF3 |
80 km |
0 |
Source: NOAA SPC (EF0+, 1950–2024)
Monthly Weather
| Month |
Avg Temperature |
Precipitation |
Summary |
| January |
16°F (-9°C) |
0.8 in |
Coldest, Driest |
| February |
21°F (-6°C) |
0.8 in |
|
| March |
34°F (1°C) |
1.9 in |
|
| April |
47°F (9°C) |
3.1 in |
|
| May |
60°F (16°C) |
3.9 in |
|
| June |
69°F (21°C) |
4.7 in |
|
| July |
73°F (23°C) |
4.7 in |
Warmest, Wettest |
| August |
70°F (21°C) |
4.1 in |
|
| September |
62°F (17°C) |
3.9 in |
|
| October |
50°F (10°C) |
2.5 in |
|
| November |
34°F (1°C) |
1.7 in |
|
| December |
20°F (-7°C) |
1.1 in |
|
Marble Rock has a seasonal temperature swing of 57°F / from 16°F in January to 73°F in July. Total annual precipitation is 33.2 inches, with July being the wettest month (4.7") and January the driest (0.8").
Average costs for common services in Marble Rock. Prices are estimated based on regional cost of living data and may vary by provider.
Healthcare
| Doctor Visit (Primary Care) |
$220 ($132–$351) |
| Specialist Visit |
$307 ($176–$483) |
| Urgent Care Visit |
$176 ($88–$307) |
| Emergency Room Visit |
$1,932 ($702–$4,390) |
| Dental Cleaning |
$114 ($66–$176) |
| Dental Filling |
$220 ($132–$351) |
View all 40 services
Auto Repair
| Oil Change (Conventional) |
$40 ($22–$66) |
| Oil Change (Synthetic) |
$66 ($44–$105) |
| Brake Pad Replacement |
$263 ($132–$439) |
| Tire Rotation |
$35 ($18–$66) |
| New Tires (Set of 4) |
$527 ($351–$878) |
| Battery Replacement |
$176 ($88–$307) |
View all 18 services
Home Services
| Plumber (Per Hour) |
$88 ($53–$132) |
| Electrician (Per Hour) |
$79 ($44–$123) |
| HVAC Repair |
$351 ($132–$702) |
| HVAC System Install |
$6,146 ($3,512–$10,536) |
| Roof Repair |
$878 ($351–$1,756) |
| Roof Replacement |
$7,902 ($4,829–$13,170) |
View all 25 services
Legal
| Divorce (Uncontested) |
$1,317 ($439–$3,073) |
| Divorce (Contested) |
$13,170 ($4,390–$26,340) |
| DUI Defense |
$4,390 ($1,756–$8,780) |
| Bankruptcy (Chapter 7) |
$1,317 ($702–$2,634) |
| Will Preparation |
$439 ($176–$878) |
| Trust Preparation |
$2,195 ($878–$4,390) |
View all 12 services
Personal Care
| Men's Haircut |
$22 ($13–$40) |
| Women's Haircut |
$48 ($26–$88) |
| Hair Coloring (Full) |
$132 ($66–$220) |
| Manicure |
$22 ($13–$40) |
| Pedicure |
$35 ($22–$57) |
| Massage (1 Hour) |
$70 ($44–$114) |
View all 12 services
Food & Grocery
| Gallon of Milk (per gallon) |
$3.60 ($2.63–$4.83) |
| Dozen Eggs (per dozen) |
$3.07 ($2.20–$4.39) |
| Loaf of Bread |
$3.34 ($2.20–$4.83) |
| Chicken Breast (per lb) |
$3.95 ($2.63–$5.71) |
| Ground Beef (per lb) |
$4.83 ($3.51–$6.59) |
| Rice (per lb) |
$0.88 ($0.53–$1.58) |
View all 20 services
Utilities
| Electricity (Monthly) |
$123 ($70–$220) |
| Natural Gas (Monthly) |
$61 ($26–$132) |
| Water/Sewer (Monthly) |
$61 ($35–$105) |
| Internet (Monthly) |
$61 ($35–$88) |
| Cell Phone Plan (Monthly) |
$57 ($26–$88) |
| Cable TV (Monthly) |
$75 ($44–$132) |
View all 8 services
Transportation
| Monthly Parking (Downtown) |
$176 ($66–$439) |
| Car Insurance (Annual) |
$1,756 ($1,054–$3,073) |
| Bus Pass (Monthly) |
$61 ($26–$114) |
| Taxi/Uber (5-Mile Ride) |
$13 ($7.02–$22) |
| Car Registration (Annual) |
$88 ($26–$220) |
| Driver's License Renewal |
$26 ($13–$66) |
View all 8 services
Education & Childcare
| Daycare (Infant, Monthly) |
$1,054 ($527–$2,195) |
| Daycare (Toddler, Monthly) |
$878 ($439–$1,756) |
| After-School Care (Monthly) |
$351 ($176–$615) |
| Tutoring (Per Hour) |
$44 ($22–$88) |
| SAT/ACT Prep Course |
$878 ($351–$2,195) |
| Private School (K-12, Annual) |
$10,975 ($4,390–$26,340) |
View all 8 services
Pets
| Vet Visit (Routine Checkup) |
$53 ($26–$88) |
| Dog Vaccination (Annual) |
$88 ($44–$176) |
| Dog Grooming |
$53 ($26–$88) |
| Pet Boarding (Per Night) |
$35 ($18–$66) |
| Dog Spay/Neuter |
$263 ($132–$439) |
| Cat Spay/Neuter |
$176 ($88–$351) |
View all 9 services
Childcare
| Center-Based (monthly) |
| Infant | $697 |
| Toddler | $600 |
| Preschool | $600 |
| Family Childcare (monthly) |
| Infant | $458 |
| Toddler | $450 |
| Preschool | $450 |
Source: DOL Women's Bureau (2022)
Frequently Asked Questions About Marble Rock
What is the population of Marble Rock?
Marble Rock has a population of 199 residents and is located in Iowa. The population density is 240 people per square mile, spread across 0.9 square miles. The median age of residents is 55.1 years, which is older than the national median of 38.9 years. The population is 49.7% female and 50.3% male.
Is Marble Rock expensive to live in?
Marble Rock is more affordable than the national average, with a cost of living index of 87.8 / below the baseline of 100. The median household income is $65,938, 12% below the national average of $75,149. The median home value is $59,300 (79% below the U.S. median). Renters pay a median of $592 per month, below the national average of $1,163. The home price-to-income ratio is 0.9x, indicating housing is reasonably affordable relative to local income levels.
Is Marble Rock safe?
Marble Rock is safer than the national average, with a violent crime rate of 254 per 100,000 compared to the U.S. rate of 380. Property crime occurs at a rate of 1,521 per 100,000 (below the national average). Overall, Marble Rock receives a safety grade of F based on combined crime data.
What is the weather like in Marble Rock?
Marble Rock has a four-season climate with an average annual temperature of 47°F (8°C). Winter temperatures average 16°F in January, while summers reach an average of 73°F in July. The area receives 260 sunny days per year, well above the national average of 205. Annual rainfall totals 35.4 inches. Air quality is rated Good with a median Air Quality Index (AQI) of 43.
How is the job market in Marble Rock?
Marble Rock has a healthy job market with an unemployment rate of 3.4%, near the national average of 3.6%. The average weekly wage is $1,023. There are 424 business establishments in the area, including 19 restaurants and food service locations. The average commute time is 32 minutes, and 0.9% of workers work from home.
How much does housing cost in Marble Rock?
The median home value in Marble Rock is $59,300. Zillow estimates the typical home value at $156,034. For renters, the median monthly rent is $592. Fair market rent is $788 for a 1-bedroom and $989 for a 2-bedroom apartment. The homeownership rate is 74.7%. The average annual property tax is $3,327.
How are the schools in Marble Rock?
Schools in Marble Rock score 5.9 out of 10 on standardized testing, near the national average. 3.3% of adults in Marble Rock hold a bachelor's degree or higher, below the national average of 33.7%. 92.8% have completed high school. 1.0% hold a graduate or professional degree.
How healthy is Marble Rock?
The obesity rate in Marble Rock is 40.6% (above the national rate of 32.1%). 17.9% of adults are smokers. 25.4% are physically inactive. 22.5% of residents report depression. 7.3% lack health insurance. 60.9% of residents have access to exercise opportunities. The primary care physician ratio is 1:7,166.
What is transportation like in Marble Rock?
The average commute in Marble Rock is 32 minutes, longer than the national average of 28 minutes. 82.7% of workers drive alone to work, and 0.9% work from home.
What are the demographics of Marble Rock?
The racial and ethnic makeup of Marble Rock is 95.5% White, 1% Hispanic or Latino. 92.2% of residents speak only English at home, while 7.8% speak Spanish. 12.8% of the population are military veterans. 19.2% of residents have a disability. 97.4% have health insurance coverage.
All Countries
