Violent Crime
386/100K
1% higher than US avg
Bachelor's+
63.9%
90% higher than US avg
Obesity Rate
33.2%
3% higher than US avg
Unemployment
0.0%
100% lower than US avg
Poverty Rate
100.0%
706% higher than US avg
How Shamrock Colony Compares to the U.S. Average (100% = U.S. avg)
People
Population65
Median Age35.2 yrs
Density100/mi²
Male / Female80% / 20%
Largest GroupWhite 100%
Veterans36.0%
Economy
Unemployment0.0%
Poverty100.0%
County GDP$337M
Housing
Ownership100.0%
Zillow$150,758
Housing Units4
Rent Burden18.6%
Crime
F
Violent386/100K
Property2,427/100K
Health
Obesity33.2%
Uninsured7.8%
Smoking14.3%
Depression24.0%
Heart Disease4.8%
Climate
Avg Temp43°F (6°C)
AQI35 (Good)
Rain24.0 in/yr
Sunny Days276/yr
Elevation1,402 ft (427 m)
Education
A+
Bachelor's+63.9%
High School+63.9%
Graduate+0.0%
School Score5.20
Community
2024 VoteR 75% / D 23%
Broadband5.0%
EV Stations2
Libraries1
Is Shamrock Colony a Good Place to Live?
Based on current data, Shamrock Colony receives an overall livability score of 3.0 out of 5.0, earning a grade of B. Key strengths include low unemployment, a highly educated population, abundant sunshine, high health insurance coverage. Areas to be aware of include an elevated poverty rate. Shamrock Colony offers a solid quality of life with a good balance of affordability, safety, and opportunity.
Economy & Jobs
The job market is very strong with unemployment at just 0.0%. The poverty rate of 100.0% exceeds the national average of 12.4%, indicating economic hardship for a significant portion of the population.
Safety & Crime
The violent crime rate of 386 per 100,000 is above the national average of 380 / something for prospective residents to consider. Property crime occurs at a rate of 2,427 per 100,000, 24% above the national average.
Education
Shamrock Colony is a highly educated community / 63.9% of adults hold a bachelor's degree or higher, well above the national average of 33.7%. 63.9% have completed high school. Area schools have an average test score of 5.2/10.
Climate & Weather
Shamrock Colony 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 24.0 inches. Air quality is rated Good with a median AQI of 35.
Shamrock Colony has a population of 65 with a density of 100 people per square mile, spread across 0.7 square miles. The median age is 35.2 years, 10% younger than the national median of 38.9. The gender split is 20% female and 80% male. The city is predominantly White (100%). English is the primary language spoken at home by 0% of residents, while 100% speak Spanish. 36.0% of the population are veterans, above the national rate of 6.0%. 7.8% of residents have a disability (below the 13.0% national average). 100.0% have health insurance coverage.
Population
35.2yrs
Median Age
10% below US avg
Race & Ethnicity
Shamrock Colony vs U.S. Average
Language Spoken at Home
English Only
0.0%
100% below US avg
Spanish
100.0%
646% above US avg
Social Characteristics
Shamrock Colony vs U.S. Average
The average weekly wage is $899, 37% lower than the U.S. average. The unemployment rate is 0.0% (below the 3.6% US average). 100.0% of residents live below the poverty line, higher than the national rate of 12.4%. The area has 188 business establishments, including 9 restaurants. The cost of living index is 88.6, below the national baseline of 100 / offering relatively affordable living. 100.0% of workers work from home (above the 15.2% national rate).
Income: Shamrock Colony vs U.S.
Income
| |
| Avg Weekly Wage | $899 |
| IRS Avg AGI | $72,140 |
| Gini Index | 0.501 (0=equal, 1=unequal) |
Employment & Poverty
| Unemployment | 0.0% |
| 100% below US avg |
| Poverty Rate | 100.0% |
| 706% above US avg |
| Establishments (County) | 188 |
| County GDP | $337M |
Business (County)
| Restaurants | 9 |
| Healthcare | 10 |
| Retail | 14 |
| Manufacturing | 11 |
Tax & Cost of Living
| |
| Cost of Living | 88.60 (100=avg) |
Commute & Transportation
| Drive Alone | 0.0% |
| Public Transit | 0.0% |
| Work from Home | 100.0% |
Zillow estimates the typical home value at $150,758. 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 4 total housing units in the city. 18.6% 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 | 4 |
Property Tax
In Shamrock Colony, 33.2% of adults are obese, above the national rate of 32.1%. 8.2% have diabetes (below the 10.5% national rate). Heart disease affects 4.8% of residents, below the national average. 26.7% have high blood pressure. 14.3% are current smokers. 20.2% report binge drinking. 21.7% are physically inactive. 24.0% report depression (above the 20.0% national average). 17.0% experience frequent mental distress. 7.8% of residents lack health insurance. The dentist ratio is 1:1,956. 36.6% of residents have access to exercise opportunities. The food environment index is 7.6 out of 10.
Health Metrics: Shamrock Colony vs U.S. Average (%)
Chronic Conditions
| Obesity | 33.2% |
| 3% above US avg |
| Diabetes | 8.2% |
| Heart Disease | 4.8% |
| High Blood Pressure | 26.7% |
| Asthma | 10.8% |
| COPD | 5.3% |
| Cancer | 7.8% |
| Stroke | 2.6% |
Behaviors & Mental Health
| Smoking | 14.3% |
| 2% above US avg |
| Binge Drinking | 20.2% |
| Physical Inactivity | 21.7% |
| Depression | 24.0% |
| Mental Distress | 17.0% |
| Physical Distress | 11.2% |
| Short Sleep | 26.6% |
Healthcare Access
| Insurance Rate | 100.0% |
| Uninsured | 7.8% |
| 9% below US avg |
| Dentists | 1:1,956 |
| Checkup Rate | 74.1% |
| Dental Visits | 77.4% |
| Premature Death | 4,614/100K |
Food & Exercise
| Food Environment | 7.6/10 |
| Exercise Access | 36.6% |
| Healthcare Facilities | 10 |
Shamrock Colony has a violent crime rate of 386 per 100,000 residents, 1% above the national average of 380. Property crime stands at 2,427 per 100,000, 24% above the U.S. average. The county recorded 1 fatal traffic crashes. Overall, Shamrock Colony receives a safety grade of F.
Crime Rates: Shamrock Colony vs U.S. Average (per 100,000)
Violent Crime
| Total Violent | 385.6/100K |
| 1% above US avg |
| |
Property Crime
| Total Property | 2,427.2/100K |
| 24% above 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 |
Shamrock Colony 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 24.0 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 35. The city sits at an elevation of 1,402 feet.
Temperature
12°F Jan (-11°C)
71°F Jul (21°C)
| Annual Average | 43.0°F |
| 20% below US avg |
| January Average | 12°F (-11°C) |
| July Average | 71°F (21°C) |
| Sunny Days | 276 days/yr |
Geography
| Elevation | 1,402 ft (427 m) |
| Area | 0.7 sq mi (1.7 km²) |
| Population Density | 100/sq mi |
| Coordinates | 44.6210°N, 97.9651°W |
| Timezone | America/Chicago |
| County | Clark County County |
| Nearest Airport | Huron Regional (HON)
21 miles away |
Precipitation & Snow
Annual Rainfall
24.0"
37% 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 | 4.6 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 61.2 / 100 |
Hazard Breakdown
| Tornado |
Very Low |
| Earthquake |
Very Low |
| Wildfire |
Very Low |
| Flood |
Very Low |
| Hail |
Relatively Low |
| Strong Wind |
Very Low |
| Heat Wave |
Very Low |
| Winter Weather |
Relatively Low |
| Lightning |
Very Low |
| Ice Storm |
Relatively Low |
| Drought |
No Rating |
| Cold Wave |
Relatively Low |
| Landslide |
Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
5 earthquakes (M2.5+) within 150 km since 1990.
Strongest: M3.6. Most recent: M2.5 on Jan 16, 2022.
| Oct 25, 1990 |
8 km N of Plankinton, South Dakota |
M3.6 |
100 km |
| Jul 26, 2002 |
0 km WSW of Huron, South Dakota |
M3.1 |
35 km |
| Feb 7, 2014 |
11 km NE of Bijou Hills, South Dakota |
M3.0 |
144 km |
| Jul 3, 1995 |
9 km SSW of Fort Thompson, South Dakota |
M2.8 |
140 km |
| Jan 16, 2022 |
9 km NE of Plankinton, South Dakota |
M2.5 |
101 km |
Source: USGS (M2.5+, 1990–2025)
Tornado History
449 tornadoes (EF0+) within 100 km since 1950.
Strongest: EF4. Total: 11 fatalities, 231 injuries.
| Date |
Rating |
Distance |
Fatalities |
| Jun 18, 2014 |
EF4 |
74 km |
0 |
| Jun 24, 2003 |
EF4 |
41 km |
0 |
| May 30, 1998 |
EF4 |
100 km |
6 |
| Jun 7, 1993 |
EF4 |
99 km |
0 |
| May 30, 2022 |
EF3 |
92 km |
0 |
| Aug 24, 2006 |
EF3 |
68 km |
0 |
| Jun 24, 2003 |
EF3 |
75 km |
0 |
| Jun 24, 2003 |
EF3 |
28 km |
0 |
| Jun 7, 1993 |
EF3 |
52 km |
0 |
| Jun 16, 1992 |
EF3 |
69 km |
0 |
| Jun 16, 1992 |
EF3 |
70 km |
0 |
| May 12, 1984 |
EF3 |
34 km |
0 |
| Jul 18, 1983 |
EF3 |
70 km |
0 |
| Jul 1, 1973 |
EF3 |
82 km |
1 |
| Jun 15, 1970 |
EF3 |
96 km |
0 |
| Jun 25, 1969 |
EF3 |
93 km |
0 |
| Jun 21, 1961 |
EF3 |
97 km |
1 |
| May 30, 2022 |
EF2 |
91 km |
0 |
| May 12, 2022 |
EF2 |
75 km |
0 |
| May 12, 2022 |
EF2 |
89 km |
0 |
Source: NOAA SPC (EF0+, 1950–2024)
Wildfire History
3 wildfires (100+ acres) within 100 km.
Largest: GANN VALLEY (2,534 ac, 2000).
| Year |
Name |
Acres |
Distance |
| 2000 |
GANN VALLEY |
2,534 |
89 km |
| 2000 |
PHEASANT OPENER |
1,206 |
78 km |
| 2009 |
TAHOHPI WUI RX |
1,166 |
43 km |
Source: NIFC/IRWIN (100+ acres)
Monthly Weather
| Month |
Avg Temperature |
Precipitation |
Summary |
| January |
12°F (-11°C) |
0.4 in |
Coldest, Driest |
| February |
20°F (-7°C) |
0.6 in |
|
| March |
32°F (-0°C) |
1.4 in |
|
| April |
46°F (8°C) |
2.1 in |
|
| May |
58°F (15°C) |
2.9 in |
|
| June |
68°F (20°C) |
3.5 in |
Wettest |
| July |
71°F (21°C) |
2.9 in |
|
| August |
71°F (22°C) |
2.3 in |
Warmest |
| September |
61°F (16°C) |
1.9 in |
|
| October |
48°F (9°C) |
1.6 in |
|
| November |
30°F (-1°C) |
0.9 in |
|
| December |
17°F (-8°C) |
0.4 in |
|
Shamrock Colony has a seasonal temperature swing of 59°F / from 12°F in January to 71°F in August. Total annual precipitation is 20.8 inches, with June being the wettest month (3.5") and January the driest (0.4").
Average costs for common services in Shamrock Colony. 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 Shamrock Colony
What is the population of Shamrock Colony?
Shamrock Colony has a population of 65 residents and is located in South Dakota. The population density is 100 people per square mile, spread across 0.7 square miles. The median age of residents is 35.2 years, which is younger than the national median of 38.9 years. The population is 20% female and 80% male.
Is Shamrock Colony expensive to live in?
Shamrock Colony is more affordable than the national average, with a cost of living index of 88.6 / below the baseline of 100.
Is Shamrock Colony safe?
The violent crime rate in Shamrock Colony is 386 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 2,427 per 100,000 (above the national average). Overall, Shamrock Colony receives a safety grade of F based on combined crime data.
What is the weather like in Shamrock Colony?
Shamrock Colony 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 24.0 inches. Air quality is rated Good with a median Air Quality Index (AQI) of 35.
How is the job market in Shamrock Colony?
The job market in Shamrock Colony is very strong, with unemployment at just 0.0% / well below the national rate of 3.6%. The average weekly wage is $899. There are 188 business establishments in the area, including 9 restaurants and food service locations.
How are the schools in Shamrock Colony?
Schools in Shamrock Colony score 5.2 out of 10 on standardized testing, near the national average. 63.9% of adults in Shamrock Colony hold a bachelor's degree or higher, above the national average of 33.7%. 63.9% have completed high school. 0.0% hold a graduate or professional degree.
How healthy is Shamrock Colony?
The obesity rate in Shamrock Colony is 33.2% (above the national rate of 32.1%). 14.3% of adults are smokers. 21.7% are physically inactive. 24.0% of residents report depression. 7.8% lack health insurance. 36.6% of residents have access to exercise opportunities.
What are the demographics of Shamrock Colony?
The racial and ethnic makeup of Shamrock Colony is 100% White. 0% of residents speak only English at home, while 100% speak Spanish. 36.0% of the population are military veterans. 7.8% of residents have a disability. 100.0% have health insurance coverage.
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