Green Grass, SD

South Dakota · Corson County

Green Grass is a small town in South Dakota with a population of 80.

Sources: US Census Bureau ACS 2023 5-year estimates, FBI Crime Data Explorer 2024, NOAA, EPA. Updated August 2026

4.5 /5.0
A+ Excellent
80 Population 10/sq mi density
48°F Avg Temperature
A+
Overall
4.5 / 5.0
Excellent overall score based on economy, affordability, safety and education
A
Education
4.5 / 5.0
0.0% bachelor's degree or higher

Discover Green Grass, SD

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
Use the tabs and dropdown menus below to navigate every data point we track for this city.

Full City Profile
Bachelor's+ 0.0%
100% lower than US avg
Obesity Rate 46.7%
45% higher than US avg
Poverty Rate 100.0%
706% higher than US avg

How Green Grass Compares to the U.S. Average (100% = U.S. avg)

People

Population80
Median Age21.0 yrs
Density10/mi²
Male / Female56% / 44%
Largest GroupWhite 0%
Veterans14.3%

Housing

Ownership100.0%
Zillow$277,791
Rent Burden19.7%

Health

Obesity46.7%
Uninsured47.5%
Smoking35.0%
Depression21.8%
Heart Disease9.6%

Climate

Avg Temp48°F (9°C)
Rain19.1 in/yr
Elevation2,017 ft (615 m)

Education

A
Bachelor's+0.0%
High School+87.0%
School Score3.11

Community

2024 VoteR 55% / D 43%
Broadband100.0%

Is Green Grass a Good Place to Live?

Based on current data, Green Grass receives an overall livability score of 4.5 out of 5.0, earning a grade of A+. Key strengths include strong internet connectivity. Areas to be aware of include an elevated poverty rate, a high uninsured rate, high obesity rates. Green Grass stands out as an excellent place to live, with strong marks across most quality-of-life indicators.

Economy & Jobs

The poverty rate of 100.0% exceeds the national average of 12.4%, indicating economic hardship for a significant portion of the population.

Education

0.0% of residents hold a bachelor's degree, below the national average of 33.7%. 87.0% have completed high school. School test scores average 3.1/10, below typical benchmarks.

Climate & Weather

Green Grass experiences four distinct seasons with an average temperature of 48°F. Winters average 21°F in January while summers reach 75°F in July. Annual precipitation totals 19.1 inches, including 36.8 inches of snow.

Green Grass has a population of 80 with a density of 10 people per square mile, spread across 8.1 square miles. The median age is 21.0 years, 46% younger than the national median of 38.9. The gender split is 43.8% female and 56.3% male. The city is predominantly White (0%). English is the primary language spoken at home by 100% of residents. 14.3% of the population are veterans, above the national rate of 6.0%. 10.0% of residents have a disability (below the 13.0% national average). 52.5% have health insurance coverage.

Population

80
Total Population
2023 Census
10
People / sq mi
21.0yrs
Median Age
46% below US avg
8.1mi²
Land Area

Gender Distribution

Male 56.3%
Female 43.8%

Race & Ethnicity

Green Grass vs U.S. Average

Language Spoken at Home

English Only 100.0%
27% above US avg

Social Characteristics

Green Grass vs U.S. Average

Zillow estimates the typical home value at $277,791. 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). 19.7% of renters spend 30% or more of their income on housing.

Home Value Sources

Ownership Split

Home Values

Zillow ZHVI$277,791

Rental Costs

Rent Burden19.7%

HUD Fair Market Rent

Studio$691
1 Bedroom$784
2 Bedrooms$990
3 Bedrooms$1,295
4 Bedrooms$1,540

Ownership & Property

Homeownership100.0%
Owner-Occupied100.0%
Renter-Occupied0.0%

Property Tax

In Green Grass, 46.7% of adults are obese, above the national rate of 32.1%. 21.3% have diabetes (above the 10.5% national rate). Heart disease affects 9.6% of residents, above the national average. 40.9% have high blood pressure. 35.0% are current smokers (above the 14.0% national rate). 17.0% report binge drinking. 41.1% are physically inactive, above the national average. 21.8% report depression. 22.3% experience frequent mental distress. 47.5% of residents lack health insurance (above the 8.6% national rate). The dentist ratio is 1:1,913. 2.7% of residents have access to exercise opportunities. The food environment index is 4.2 out of 10.

Health Metrics: Green Grass vs U.S. Average (%)

Chronic Conditions

Obesity46.7%
45% above US avg
Diabetes21.3%
Heart Disease9.6%
High Blood Pressure40.9%
Asthma14.6%
COPD11.5%
Cancer6.1%
Stroke6.2%

Behaviors & Mental Health

Smoking35.0%
150% above US avg
Binge Drinking17.0%
Physical Inactivity41.1%
Depression21.8%
Mental Distress22.3%
Physical Distress20.6%
Short Sleep40.0%

Healthcare Access

Insurance Rate52.5%
Uninsured47.5%
452% above US avg
Dentists1:1,913
Mental Health1:945
Checkup Rate72.6%
Dental Visits41.9%
Premature Death37,698/100K

Food & Exercise

Food Environment4.2/10
Exercise Access2.7%
Healthcare Facilities4
Green Grass experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 21°F in January while summers reach 75°F in July. Annual precipitation totals 19.1 inches (drier than the 38-inch national average). The area receives 36.8 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 2,017 feet.

Temperature

21°F Jan (-6°C) 75°F Jul (24°C)
Annual Average47.8°F
11% below US avg
January Average21°F (-6°C)
July Average75°F (24°C)

Geography

Elevation2,017 ft (615 m)
Area8.1 sq mi (21.1 km²)
Population Density10/sq mi
Coordinates45.1566°N, 101.2870°W
TimezoneAmerica/Chicago
CountyCorson County County
Nearest AirportPierre Regional (PIR)
73 miles away

Precipitation & Snow

Annual Rainfall 19.1"
50% below US avg
Snowfall 36.8"
Wettest Month (Jun) 3.70"
Driest Month (Jan) 0.31"

Air Quality

Natural Hazard Risk

Overall RiskVery Low
Risk Score38.1 / 100
Social Vulnerability91.2 / 100
Community Resilience2.9 / 100

Hazard Breakdown

Tornado Very Low
Earthquake Very Low
Wildfire Relatively Low
Flood Very Low
Hail Relatively Low
Strong Wind Relatively Low
Heat Wave Very Low
Winter Weather Relatively Moderate
Lightning Very Low
Ice Storm Relatively Low
Drought Very Low
Cold Wave Relatively High
Landslide Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

6 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.7. Most recent: M2.6 on Jun 8, 2025.

May 30, 2024 38 km NNW of Pierre, South Dakota M3.7 79 km
Aug 9, 2011 2 km S of Fort Pierre, South Dakota M3.3 117 km
Aug 5, 2022 4 km ENE of Draper, South Dakota M3.2 150 km
Aug 15, 2017 8 km E of Agar, South Dakota M3.0 110 km
Jun 8, 2025 19 km NW of Wasta, South Dakota M2.6 149 km
Jun 16, 2021 15 km N of Quinn, South Dakota M2.6 131 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

144 tornadoes (EF0+) within 100 km since 1950. Strongest: EF3. Total: 17 injuries.

Date Rating Distance Fatalities
Jun 21, 1983 EF3 43 km 0
Jun 20, 1968 EF3 93 km 0
Jun 2, 2024 EF2 89 km 0
Jun 16, 2010 EF2 29 km 0
Jun 16, 2010 EF2 11 km 0
May 24, 2010 EF2 75 km 0
May 24, 2010 EF2 68 km 0
May 24, 2010 EF2 96 km 0
Jul 18, 1986 EF2 84 km 0
May 19, 1974 EF2 92 km 0
May 19, 1974 EF2 99 km 0
Jul 18, 1970 EF2 78 km 0
Aug 12, 1969 EF2 81 km 0
Jul 7, 1969 EF2 75 km 0
Jun 20, 1968 EF2 98 km 0
Jun 8, 1964 EF2 47 km 0
Aug 24, 1960 EF2 90 km 0
Aug 31, 1959 EF2 96 km 0
Apr 19, 1955 EF2 15 km 0
Apr 19, 1955 EF2 93 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: LAPLANTE (14,777 ac, 2002).

Year Name Acres Distance
2002 LAPLANTE 14,777 50 km
1991 UNNAMED 14,487 62 km
1999 FAITH 12,629 72 km
2000 GENO H. 10,423 58 km
2006 STONE MAN CHURCH 10,389 61 km
2000 TRIBLE 9,718 98 km
2000 HOUCK RANCH 8,746 66 km
2006 BLACK HORSE CREEK 8,000 77 km
1999 BULLHEAD 5,606 65 km
2006 KELLY 5,071 82 km
2022 HWY31 AND 101ST WEST 4,879 95 km
2000 JENSEN 4,739 35 km
2000 HAYES 4,627 79 km
2020 BENT RIM 3,665 29 km
2006 B WARD 1 3,325 51 km
2005 LITTLE BEND 2,789 63 km
2006 1804 2,778 87 km
2000 PASTURE 9 BURN 2,768 80 km
2012 MCINTOSH 2,653 88 km
2023 LITTLE BEND RX 2,574 63 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 21°F (-6°C) 0.3 in Coldest, Driest
February 24°F (-4°C) 0.7 in
March 35°F (2°C) 1.0 in
April 47°F (8°C) 1.8 in
May 58°F (14°C) 3.0 in
June 68°F (20°C) 3.7 in Wettest
July 75°F (24°C) 2.4 in Warmest
August 74°F (23°C) 1.9 in
September 64°F (18°C) 1.4 in
October 49°F (10°C) 1.9 in
November 35°F (1°C) 0.5 in
December 24°F (-5°C) 0.6 in

Green Grass has a seasonal temperature swing of 55°F / from 21°F in January to 75°F in July. Total annual precipitation is 19.1 inches, with June being the wettest month (3.7") and January the driest (0.3").

View full weather details →
Green Grass is located in Corson County. It is classified as Nonmetro / Rural, a rural community. 0.0% of adults hold a bachelor's degree or higher, 100% below the national average of 33.7%. 87.0% have completed high school. Area schools have an average test score of 3.1 out of 10, below typical benchmarks. In the 2024 presidential election, the county voted Republican with 55.2% of the vote, a 11.9-point margin. 100.0% of households have broadband internet access (above the 90.0% national rate). 4 healthcare facilities operate in the area.

2024 Presidential Election (County)

R 55.2%
D 43.3%

Winner: Republican by 11.9 points

Safety & Disasters

Fatal Crashes (County/yr)2
Avg Accident Severity0.0 / 4.0

Education

Bachelor's Degree+0.0%
100% below US avg
High School+87.0%
School Test Score3.11
A Education Grade (4.5/5.0)

Area & Infrastructure

RUCC Code 9Nonmetro / Rural
Population Density10/sq mi
Total Area8.1 sq mi
CountyCorson County County

Services

Broadband Access100.0%
Avg Download Speed117.5 Mbps
Avg Upload Speed104.1 Mbps
Healthcare Facilities4
Restaurants4
Retail Stores4

Commute & Transportation

Average costs for common services in Green Grass. 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)

Top Industries in Corson County

Largest private-sector industries by employment (BLS QCEW 2024 data, county level).

Industry Jobs Establishments Avg Annual Pay Location Quotient
Wholesale Trade 57 4 $75,587 1.92

Libraries in Green Grass

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
DAKOTA CLUB LIBRARY219 MAIN0.03,924

Cell Towers in Green Grass

AddressStructure TypeHeight (ft)
NE 1/4 NW 1/4 S 9, T 12 N, R 24 E (108320)GTOWER148
NE 1/4 NW 1/4 S 9, T 12 N, R 24 E (108320)GTOWER148
(Eagle Butte) U.S. Hwy 212TOWER148

Bridges in Green Grass

LocationTypeKindYear BuiltLength (ft)Daily TrafficCondition
Stringer/Multi-beamSteel continuous1971394767F
Tee BeamPrestressed concrete2013100195G
Channel BeamConcrete196170180P
CulvertConcrete continuous19602038F

Airports Near Green Grass

12 airports within the area.

AirportIATAType
Booth Ranch Airport-Small Airport
Cheyenne Eagle Butte Airport-Small Airport
Dorsey Ranch Airport-Small Airport
Faith Municipal Airport-Small Airport
Hunt Field-Small Airport
Isabel Municipal Airport-Small Airport
Lenling Airport-Small Airport
Mc Laughlin Municipal Airport-Small Airport
McDaniel Airport-Small Airport
Shambo Ranch Airport-Small Airport
Timber Lake Municipal Airport-Small Airport
W L Thompson Airport-Small Airport

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Frequently Asked Questions About Green Grass

What is the population of Green Grass?

Green Grass has a population of 80 residents and is located in South Dakota. The population density is 10 people per square mile, spread across 8.1 square miles. The median age of residents is 21.0 years, which is younger than the national median of 38.9 years. The population is 43.8% female and 56.3% male.

Is Green Grass expensive to live in?

Green Grass is more affordable than the national average, with a cost of living index of 88.6 / below the baseline of 100.

What is the weather like in Green Grass?

Green Grass has a four-season climate with an average annual temperature of 48°F (9°C). Winter temperatures average 21°F in January, while summers reach an average of 75°F in July. Annual rainfall totals 19.1 inches, with 36.8 inches of snow.

How are the schools in Green Grass?

Schools in Green Grass have an average test score of 3.1 out of 10, below typical national benchmarks. Families may want to research individual school ratings. 0.0% of adults in Green Grass hold a bachelor's degree or higher, below the national average of 33.7%. 87.0% have completed high school.

How healthy is Green Grass?

The obesity rate in Green Grass is 46.7% (above the national rate of 32.1%). 35.0% of adults are smokers. 41.1% are physically inactive. 21.8% of residents report depression. 47.5% lack health insurance (above the national rate). 2.7% of residents have access to exercise opportunities.

What are the demographics of Green Grass?

100% of residents speak only English at home. 14.3% of the population are military veterans. 10.0% of residents have a disability. 52.5% have health insurance coverage.

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