Median Income
$38,750
48% lower than US avg
Violent Crime
449/100K
18% higher than US avg
Bachelor's+
12.5%
63% lower than US avg
Obesity Rate
45.8%
43% higher than US avg
Unemployment
0.0%
100% lower than US avg
Poverty Rate
20.0%
61% higher than US avg
How Marvin Compares to the U.S. Average (100% = U.S. avg)
People
Population18
Median Age59.5 yrs
Density33/mi²
Male / Female72% / 28%
Largest GroupWhite 94%
Veterans16.0%
Economy
B
Median Income$38,750
Per Capita$14,950
Unemployment0.0%
Poverty20.0%
County GDP$831M
Housing
Ownership100.0%
Zillow$538,150
Housing Units10
Rent Burden24.6%
Crime
F
Violent449/100K
Property1,142/100K
Health
Obesity45.8%
Smoking24.7%
Depression23.2%
Heart Disease7.7%
Climate
Avg Temp43°F (6°C)
AQI35 (Good)
Rain24.6 in/yr
Sunny Days276/yr
Elevation1,659 ft (506 m)
Education
C
Bachelor's+12.5%
High School+87.5%
Graduate+0.0%
School Score6.12
Community
2024 VoteR 71% / D 26%
Broadband8.0%
EV Stations1
Libraries4
Is Marvin a Good Place to Live?
Based on current data, Marvin receives an overall livability score of 2.0 out of 5.0, earning a grade of C. Key strengths include low unemployment, abundant sunshine. Areas to be aware of include an elevated poverty rate, below-average incomes, high obesity rates. Marvin has some notable strengths but also faces challenges that prospective residents should consider.
Economy & Jobs
The median household income in Marvin is $38,750, 48% below the national average of $75,149. The job market is very strong with unemployment at just 0.0%. The poverty rate of 20.0% exceeds the national average of 12.4%, indicating economic hardship for a significant portion of the population.
Safety & Crime
The violent crime rate of 449 per 100,000 is above the national average of 380 / something for prospective residents to consider. Property crime occurs at a rate of 1,142 per 100,000, 42% below the national average.
Education
12.5% of residents hold a bachelor's degree, below the national average of 33.7%. 87.5% have completed high school. Local schools score 6.1/10 in standardized testing, reflecting strong academic performance.
Climate & Weather
Marvin has a cool climate with an average annual temperature of 43°F. Winters average 12°F in January while summers reach 71°F in July. With 276 sunny days per year, residents enjoy well above the national average of sunshine. Annual precipitation totals 24.6 inches, including 51.0 inches of snow. Air quality is rated Good with a median AQI of 35.
Marvin has a population of 18 with a density of 33 people per square mile, spread across 0.6 square miles. The median age is 59.5 years, 53% older than the national median of 38.9. The gender split is 27.8% female and 72.2% male. The city is predominantly White (94.4%). English is the primary language spoken at home by 93.8% of residents, while 6.3% speak Spanish. 16.0% of the population are veterans, above the national rate of 6.0%. 25.0% of residents have a disability (above the 13.0% national average). 81.3% have health insurance coverage.
Population
59.5yrs
Median Age
53% above US avg
Language Spoken at Home
English Only
93.8%
19% above US avg
Spanish
6.3%
53% below US avg
The median household income in Marvin is $38,750, which is 48% below the national average of $75,149. Per capita income is $14,950 (below the $39,052 national figure). The average weekly wage is $1,048, 27% lower than the U.S. average. The unemployment rate is 0.0% (below the 3.6% US average). 20.0% of residents live below the poverty line, higher than the national rate of 12.4%. The area has 382 business establishments, including 23 restaurants. The cost of living index is 88.6, below the national baseline of 100 / offering relatively affordable living. 33.3% of workers work from home (above the 15.2% national rate).
Income
| Median HH Income | $38,750 |
| 48% below US avg |
| Per Capita Income | $14,950 |
| Avg Weekly Wage | $1,048 |
| IRS Avg AGI | $84,966 |
| Gini Index | 0.458 (0=equal, 1=unequal) |
Employment & Poverty
| Unemployment | 0.0% |
| 100% below US avg |
| Poverty Rate | 20.0% |
| 61% above US avg |
| Establishments (County) | 382 |
| County GDP | $831M |
Business (County)
| Restaurants | 23 |
| Healthcare | 25 |
| Retail | 40 |
| Manufacturing | 16 |
Tax & Cost of Living
| Property Tax (IRS) | $4,300 |
| 23% above US avg |
| Cost of Living | 88.60 (100=avg) |
Commute & Transportation
| Drive Alone | 66.7% |
| Public Transit | 0.0% |
| Work from Home | 33.3% |
Zillow estimates the typical home value at $538,150. Fair market rent ranges from $784 for a one-bedroom to $990 for a two-bedroom apartment. 100.0% of housing units are owner-occupied (above the 65.4% national rate). There are 10 total housing units in the city. The median year a home was built is 1957. The average annual property tax is $4,300 (higher than the $3,500 national average). 24.6% of renters spend 30% or more of their income on housing.
Real Estate Market (Redfin)
Rental Costs
HUD Fair Market Rent
| Studio | $691 |
| 1 Bedroom | $784 |
| 2 Bedrooms | $990 |
| 3 Bedrooms | $1,295 |
| 4 Bedrooms | $1,540 |
Ownership & Property
| Homeownership | 100.0% |
| Owner-Occupied | 100.0% |
| Renter-Occupied | 0.0% |
| Housing Units | 10 |
| Median Year Built | 1957 |
Property Tax
| Avg Tax (IRS) | $4,300 |
| 23% above US avg |
In Marvin, 45.8% of adults are obese, above the national rate of 32.1%. 14.0% have diabetes (above the 10.5% national rate). Heart disease affects 7.7% of residents, above the national average. 35.2% have high blood pressure. 24.7% are current smokers (above the 14.0% national rate). 17.9% report binge drinking. 34.0% are physically inactive, above the national average. 23.2% report depression (above the 20.0% national average). 20.1% experience frequent mental distress. The primary care physician ratio is 1:1,253. The dentist ratio is 1:1,493. 58.0% of residents have access to exercise opportunities. The food environment index is 8.8 out of 10.
Health Metrics: Marvin vs U.S. Average (%)
Chronic Conditions
| Obesity | 45.8% |
| 43% above US avg |
| Diabetes | 14.0% |
| Heart Disease | 7.7% |
| High Blood Pressure | 35.2% |
| Asthma | 11.7% |
| COPD | 9.5% |
| Cancer | 7.3% |
| Stroke | 4.3% |
Behaviors & Mental Health
| Smoking | 24.7% |
| 76% above US avg |
| Binge Drinking | 17.9% |
| Physical Inactivity | 34.0% |
| Depression | 23.2% |
| Mental Distress | 20.1% |
| Physical Distress | 16.4% |
| Short Sleep | 37.8% |
Healthcare Access
| Insurance Rate | 81.3% |
| |
| Primary Care | 1:1,253 |
| Dentists | 1:1,493 |
| Mental Health | 1:7,553 |
| Checkup Rate | 73.2% |
| Dental Visits | 55.3% |
| Premature Death | 5,749/100K |
Food & Exercise
| Food Environment | 8.8/10 |
| Exercise Access | 58.0% |
| Healthcare Facilities | 25 |
Marvin has a violent crime rate of 449 per 100,000 residents, 18% above the national average of 380. Property crime stands at 1,142 per 100,000, 42% below the U.S. average. The county recorded 1 fatal traffic crashes. Overall, Marvin receives a safety grade of F.
Crime Rates: Marvin vs U.S. Average (per 100,000)
Violent Crime
| Total Violent | 448.8/100K |
| 18% above US avg |
| |
Property Crime
| Total Property | 1,142.4/100K |
| 42% 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 |
Marvin has a cool climate with an average annual temperature of 43°F (6°C). Winters average 12°F in January while summers reach 71°F in July. The area gets 276 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 24.6 inches (drier than the 38-inch national average). The area receives 51.0 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 35. The city sits at an elevation of 1,659 feet.
Temperature
12°F Jan (-11°C)
71°F Jul (22°C)
| Annual Average | 43.2°F |
| 20% below US avg |
| January Average | 12°F (-11°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 276 days/yr |
Geography
| Elevation | 1,659 ft (506 m) |
| Area | 0.6 sq mi (1.4 km²) |
| Population Density | 33/sq mi |
| Coordinates | 45.2605°N, 96.9154°W |
| Timezone | America/Chicago |
| County | Grant County County |
| Nearest Airport | Watertown Regional (ATY)
27 miles away |
Precipitation & Snow
Annual Rainfall
24.6"
35% below US avg
Wettest Month (Jun)
3.46"
Air Quality
| AQI Median | 35.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 18.9 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 78.9 / 100 |
Hazard Breakdown
| Tornado |
Relatively Low |
| Earthquake |
Very Low |
| Wildfire |
Very Low |
| Flood |
Very Low |
| Hail |
Relatively Low |
| Strong Wind |
Relatively Low |
| Heat Wave |
Very Low |
| Winter Weather |
Relatively Low |
| Lightning |
Very Low |
| Ice Storm |
Relatively Moderate |
| Drought |
Relatively Low |
| Cold Wave |
Relatively Moderate |
| Landslide |
Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
4 earthquakes (M2.5+) within 150 km since 1990.
Strongest: M4.1. Most recent: M2.5 on Apr 29, 2011.
| Jun 5, 1993 |
11 km N of Johnson, Minnesota |
M4.1 |
67 km |
| Oct 20, 1995 |
8 km SSE of New Effington, South Dakota |
M3.7 |
59 km |
| Jul 26, 2002 |
0 km WSW of Huron, South Dakota |
M3.1 |
143 km |
| Apr 29, 2011 |
Minnesota |
M2.5 |
135 km |
Source: USGS (M2.5+, 1990–2025)
Tornado History
409 tornadoes (EF0+) within 100 km since 1950.
Strongest: EF4. Total: 1 fatality, 42 injuries.
| Date |
Rating |
Distance |
Fatalities |
| Aug 7, 2010 |
EF4 |
97 km |
0 |
| May 30, 2022 |
EF3 |
52 km |
0 |
| May 17, 1996 |
EF3 |
28 km |
0 |
| Jun 16, 1992 |
EF3 |
99 km |
0 |
| May 12, 1984 |
EF3 |
77 km |
0 |
| Jul 18, 1983 |
EF3 |
45 km |
0 |
| May 10, 1982 |
EF3 |
91 km |
0 |
| Jul 1, 1973 |
EF3 |
98 km |
0 |
| Jun 25, 1969 |
EF3 |
93 km |
0 |
| May 5, 1964 |
EF3 |
91 km |
0 |
| Jul 1, 1952 |
EF3 |
90 km |
0 |
| May 30, 2022 |
EF2 |
99 km |
0 |
| May 30, 2022 |
EF2 |
65 km |
0 |
| May 30, 2022 |
EF2 |
99 km |
0 |
| May 12, 2022 |
EF2 |
65 km |
0 |
| May 12, 2022 |
EF2 |
92 km |
0 |
| May 12, 2022 |
EF2 |
77 km |
0 |
| May 12, 2022 |
EF2 |
61 km |
0 |
| Aug 14, 2020 |
EF2 |
97 km |
0 |
| Jun 29, 2005 |
EF2 |
94 km |
0 |
Source: NOAA SPC (EF0+, 1950–2024)
Wildfire History
20 wildfires (100+ acres) within 100 km.
Largest: LOUISBURGRADE (6,487 ac, 2004).
| Year |
Name |
Acres |
Distance |
| 2004 |
LOUISBURGRADE |
6,487 |
53 km |
| 2003 |
CHIPPEWA PRAIRIE |
2,067 |
72 km |
| 2004 |
FISH FIRE |
1,799 |
48 km |
| 2003 |
DANIELSON |
1,682 |
72 km |
| 2005 |
GRAND MEWS |
1,245 |
45 km |
| 2000 |
PHEASANT OPENER |
1,206 |
76 km |
| 1998 |
LEE |
1,137 |
43 km |
| 2016 |
UNNAMED |
1,128 |
95 km |
| 1995 |
UNNAMED |
1,115 |
43 km |
| 2003 |
ANDERSON |
1,082 |
47 km |
| 2019 |
UNNAMED |
1,060 |
95 km |
| 2021 |
HARTLEBEN WPA |
1,002 |
92 km |
| 1998 |
ANDREASEN |
1,001 |
47 km |
| 1992 |
SPRING LK |
1,001 |
36 km |
| 1990 |
ANDERSON |
988 |
44 km |
| 2007 |
ANDERSON |
797 |
47 km |
| 2006 |
ANDERSON |
764 |
44 km |
| 1986 |
ANDERSON |
746 |
47 km |
| 2000 |
FISH |
720 |
46 km |
| 2010 |
WALDEN |
717 |
99 km |
Source: NIFC/IRWIN (100+ acres)
Monthly Weather
| Month |
Avg Temperature |
Precipitation |
Summary |
| January |
12°F (-11°C) |
0.5 in |
Coldest |
| February |
17°F (-8°C) |
0.5 in |
|
| March |
29°F (-2°C) |
1.4 in |
|
| April |
44°F (7°C) |
2.2 in |
|
| May |
57°F (14°C) |
2.8 in |
|
| June |
66°F (19°C) |
3.5 in |
Wettest |
| July |
71°F (22°C) |
3.2 in |
Warmest |
| August |
69°F (21°C) |
2.8 in |
|
| September |
59°F (15°C) |
2.1 in |
|
| October |
47°F (8°C) |
1.7 in |
|
| November |
29°F (-2°C) |
0.9 in |
|
| December |
16°F (-9°C) |
0.4 in |
Driest |
Marvin has a seasonal temperature swing of 59°F / from 12°F in January to 71°F in July. Total annual precipitation is 21.8 inches, with June being the wettest month (3.5") and December the driest (0.4").
Average costs for common services in Marvin. Prices are estimated based on regional cost of living data and may vary by provider.
Healthcare
| Doctor Visit (Primary Care) |
$222 ($133–$354) |
| Specialist Visit |
$310 ($177–$487) |
| Urgent Care Visit |
$177 ($89–$310) |
| Emergency Room Visit |
$1,949 ($709–$4,430) |
| Dental Cleaning |
$115 ($66–$177) |
| Dental Filling |
$222 ($133–$354) |
View all 40 services
Auto Repair
| Oil Change (Conventional) |
$40 ($22–$66) |
| Oil Change (Synthetic) |
$66 ($44–$106) |
| Brake Pad Replacement |
$266 ($133–$443) |
| Tire Rotation |
$35 ($18–$66) |
| New Tires (Set of 4) |
$532 ($354–$886) |
| Battery Replacement |
$177 ($89–$310) |
View all 18 services
Home Services
| Plumber (Per Hour) |
$89 ($53–$133) |
| Electrician (Per Hour) |
$80 ($44–$124) |
| HVAC Repair |
$354 ($133–$709) |
| HVAC System Install |
$6,202 ($3,544–$10,632) |
| Roof Repair |
$886 ($354–$1,772) |
| Roof Replacement |
$7,974 ($4,873–$13,290) |
View all 25 services
Legal
| Divorce (Uncontested) |
$1,329 ($443–$3,101) |
| Divorce (Contested) |
$13,290 ($4,430–$26,580) |
| DUI Defense |
$4,430 ($1,772–$8,860) |
| Bankruptcy (Chapter 7) |
$1,329 ($709–$2,658) |
| Will Preparation |
$443 ($177–$886) |
| Trust Preparation |
$2,215 ($886–$4,430) |
View all 12 services
Personal Care
| Men's Haircut |
$22 ($13–$40) |
| Women's Haircut |
$49 ($27–$89) |
| Hair Coloring (Full) |
$133 ($66–$222) |
| Manicure |
$22 ($13–$40) |
| Pedicure |
$35 ($22–$58) |
| Massage (1 Hour) |
$71 ($44–$115) |
View all 12 services
Food & Grocery
| Gallon of Milk (per gallon) |
$3.63 ($2.66–$4.87) |
| Dozen Eggs (per dozen) |
$3.10 ($2.22–$4.43) |
| Loaf of Bread |
$3.37 ($2.22–$4.87) |
| Chicken Breast (per lb) |
$3.99 ($2.66–$5.76) |
| Ground Beef (per lb) |
$4.87 ($3.54–$6.65) |
| Rice (per lb) |
$0.89 ($0.53–$1.59) |
View all 20 services
Utilities
| Electricity (Monthly) |
$124 ($71–$222) |
| Natural Gas (Monthly) |
$62 ($27–$133) |
| Water/Sewer (Monthly) |
$62 ($35–$106) |
| Internet (Monthly) |
$62 ($35–$89) |
| Cell Phone Plan (Monthly) |
$58 ($27–$89) |
| Cable TV (Monthly) |
$75 ($44–$133) |
View all 8 services
Transportation
| Monthly Parking (Downtown) |
$177 ($66–$443) |
| Car Insurance (Annual) |
$1,772 ($1,063–$3,101) |
| Bus Pass (Monthly) |
$62 ($27–$115) |
| Taxi/Uber (5-Mile Ride) |
$13 ($7.09–$22) |
| Car Registration (Annual) |
$89 ($27–$222) |
| Driver's License Renewal |
$27 ($13–$66) |
View all 8 services
Education & Childcare
| Daycare (Infant, Monthly) |
$1,063 ($532–$2,215) |
| Daycare (Toddler, Monthly) |
$886 ($443–$1,772) |
| After-School Care (Monthly) |
$354 ($177–$620) |
| Tutoring (Per Hour) |
$44 ($22–$89) |
| SAT/ACT Prep Course |
$886 ($354–$2,215) |
| Private School (K-12, Annual) |
$11,075 ($4,430–$26,580) |
View all 8 services
Pets
| Vet Visit (Routine Checkup) |
$53 ($27–$89) |
| Dog Vaccination (Annual) |
$89 ($44–$177) |
| Dog Grooming |
$53 ($27–$89) |
| Pet Boarding (Per Night) |
$35 ($18–$66) |
| Dog Spay/Neuter |
$266 ($133–$443) |
| Cat Spay/Neuter |
$177 ($89–$354) |
View all 9 services
Childcare
| Center-Based (monthly) |
| Infant | $520 |
| Toddler | $520 |
| Preschool | $494 |
| Family Childcare (monthly) |
| Infant | $433 |
| Toddler | $433 |
| Preschool | $433 |
Source: DOL Women's Bureau (2022)
Frequently Asked Questions About Marvin
What is the population of Marvin?
Marvin has a population of 18 residents and is located in South Dakota. The population density is 33 people per square mile, spread across 0.6 square miles. The median age of residents is 59.5 years, which is older than the national median of 38.9 years. The population is 27.8% female and 72.2% male.
Is Marvin expensive to live in?
Marvin is more affordable than the national average, with a cost of living index of 88.6 / below the baseline of 100. The median household income is $38,750, 48% below the national average of $75,149.
Is Marvin safe?
The violent crime rate in Marvin is 449 per 100,000 residents, above the national average of 380. Prospective residents should research specific neighborhoods, as crime rates can vary significantly within the city. Property crime occurs at a rate of 1,142 per 100,000 (below the national average). Overall, Marvin receives a safety grade of F based on combined crime data.
What is the weather like in Marvin?
Marvin has a cool climate with an average annual temperature of 43°F (6°C). Winter temperatures average 12°F in January, while summers reach an average of 71°F in July. The area receives 276 sunny days per year, well above the national average of 205. Annual rainfall totals 24.6 inches, with 51.0 inches of snow. Air quality is rated Good with a median Air Quality Index (AQI) of 35.
How is the job market in Marvin?
The job market in Marvin is very strong, with unemployment at just 0.0% / well below the national rate of 3.6%. The average weekly wage is $1,048. There are 382 business establishments in the area, including 23 restaurants and food service locations.
How are the schools in Marvin?
Schools in Marvin score 6.1 out of 10 on standardized testing, near the national average. 12.5% of adults in Marvin hold a bachelor's degree or higher, below the national average of 33.7%. 87.5% have completed high school. 0.0% hold a graduate or professional degree.
How healthy is Marvin?
The obesity rate in Marvin is 45.8% (above the national rate of 32.1%). 24.7% of adults are smokers. 34.0% are physically inactive. 23.2% of residents report depression. 58.0% of residents have access to exercise opportunities. The primary care physician ratio is 1:1,253.
What are the demographics of Marvin?
The racial and ethnic makeup of Marvin is 94.4% White. 93.8% of residents speak only English at home, while 6.3% speak Spanish. 16.0% of the population are military veterans. 25.0% of residents have a disability. 81.3% have health insurance coverage.
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