← Map/← Idaho/Counties/Gem

Gem
Idaho

19K

Population

$65K

Median Income

$481K

Median Home

R+62

Politics

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What stands out

If you had to describe Gem County in numbers, start here: population growth is in the top 3% of American counties (+3.0% a year), the home price against local income is in the top 5% of American counties (4.5 years of income), and the property tax rate is in the bottom 6% of American counties (0.42%). Within Idaho it ranks 3rd of 44 counties for population growth.

Where you are

You live in Gem County, Idaho. 19,250 people live here with you. The population grew 3.0% last year, and more Americans moved in than out (net +403).

Idaho has a flat 5.3% income tax and grew faster than almost any state between 2015 and 2023, driven by arrivals from California and Washington to the Boise area. Home prices in Ada County more than doubled in that stretch. The state offers a property-tax reduction for lower-income seniors and taxes Social Security for nobody.

Money

The typical household here brings in $65,204 a year, higher than 63% of American counties. Employers pay an average wage of $44,976. Unemployment runs 2.9%, lower than 70% of American counties. 10% of workers work from home.

Idaho takes 4.9% of that median income in state income tax, about $3,201 a year.

Home

The median home costs $484K, pricier than 92% of American counties, about 4.5 years of the median household's income. A two-bedroom rents for around $831 a month. Property tax is 0.42% of home value, roughly $1,374 a year on that median home, lower than 94% of American counties. 75% of households own rather than rent.

Safety and health

Violent crime here is 3.7 per 1,000 residents, lower than 58% of American counties. Drug overdoses killed 14 people per 100,000 in 2024.

A child born here can expect to live 76.0 years, longer than 52% of American counties. There are 19 active physicians in the county, about 9.9 per 10,000 people. 14.1% of people under 65 have no health insurance.

School

Local students test at grade level 2.65 where 3.0 is national grade level, lower than 87% of American counties. 90% of adults finished high school.

Neighbors and politics

In 2024 your neighbors voted Republican by 62 points, among the most lopsided counties in the country. 76% of eligible voters turned out. Under Idaho law you can carry a concealed handgun without a permit, abortion is banned with narrow exceptions, and marijuana is illegal.

Weather and risk

The year averages 51°F, highs near 63 and lows near 39, colder than 70% of American counties. About 21 inches of rain and snow fall a year. FEMA puts natural-hazard risk at 49 out of 100, safer than 51% of American counties; the county has had 7 federal disaster declarations since 1953.

Getting around, going out

Home internet averages 167 Mbps down, slower than 64% of American counties. There are 5 airports in the county, counting general aviation. For a night or a weekend out: 0.6 full-service restaurants per 1,000 people.

Written from the figures below. Percentiles compare this county with every other county that reports the same figure; missing figures are left out rather than guessed.

Economy

Median Household Income$65K
This county
national avg ~$75K
Poverty Rate12.9%
This county
national avg ~11.5%
Unemployment Rate2.9%
This county
national avg ~3.8%
GDP per Capita$30,124
Federal Spending per Capita$454
Median Individual Earnings$35K
This county
national avg $45K
Professional/Management Workers34.4%
Average Adjusted Gross Income$67K
Avg Credit Score692
Work From Home %9.6%
This county
national avg 17.0%
Population Under 1822.5%
This county
national avg 22.0%
Single-Person Households23.2%
This county
national avg 28.0%
Banks & Finance Firms9
Income (20th Percentile)$31K
Income (80th Percentile)$117K
Income (95th Percentile)$215K
Bachelor's Degree or Higher22.5%
This county
national avg 34.3%
Less Than High School9.8%
This county
national avg 11.0%
Knowledge Economy GDP %5.7%
Dependency Ratio0.81
Medicare Spending / Person$2,963
SS Benefits / Person$4,625
Education Wage Premium2.07x
Median Earnings (Bachelor's)$51K
Median Earnings (Graduate)$61K
Median Earnings (HS Diploma)$30K
Public Assistance Recipients4.0%
Average Annual Wage$45K
Professional Services Concentration0.39x national
This county
1.0 = national average share
Federal Government Jobs Located Here81
Federal Share of Jobs Located Here1.8%
Residents Who Work for the Federal Government1.6%
Federal Civilian Share of Earnings3.6%
Federal Contract Dollars Performed Here (FY2025)$605,753
Contract Dollars Relative to Local Wages0.00x wages
Largest Award's Share of Contract Dollars37%
Oil and Gas Share of Earnings (incl. proprietors)0.0%

Housing

Sources: Zillow ZHVI · Census ACS 2022 · Tax Foundation 2023 (effective rates)

Median Home Value$481K
This county
$425K state avg
$303K national
Market Rent (ZORI)$1548/mo
This county
$1500/mo state avg
$1400/mo national
Property Tax Rate0.42%
This county
0.48% state avg
1.10% national

Annual tax on median home: $1,374

Affordability & Supply

HUD Fair Market Rent (2BR)$1,190/mo
Home Price Change (1 yr)+2.8%++0.4% since 2024
Home Value to Income Ratio4.5x income
Severely Cost-Burdened Households7.0%
Homeownership Rate75.4%
This county
national avg ~65%

Market Activity

Sources: Zillow Research monthly · Redfin

Listings with Price Cuts— Low — market moving fast
19.2%
Active Listings
84
New Listings / Month
31

Source: Zillow Research · Updated monthly

Days on Market (Redfin)— Average pace
44 days
Months of Supply (Redfin)— Low inventory — sellers market
2.9 mo
Sold Above List (Redfin)
22.6%
Sale-to-List Ratio (Redfin)— Buyers market — homes selling below list
98.5%

Source: Redfin · Updated monthly

Health

Life Expectancy76.0 yrs
This county
national avg ~78.5 years
Food Insecurity9.8%
This county
national avg ~11%
Food Environment Index7.8 / 10
This county
higher = better access
Primary Care Shortage Score9
This county
national avg 5
Mental Health Shortage Score8
Dental Care Shortage Score0
Healthcare Shortage Score5.7
Healthcare Offices33
Obesity Rate (BRFSS)33.0%
This county
national avg 32.0%
Smoking Rate (BRFSS)13.3%
This county
national avg 14.0%
Poor Health Rate (BRFSS)17.4%
This county
national avg 18.0%
Physical Inactivity (BRFSS)22.7%
This county
national avg 24.0%
High Blood Pressure (BRFSS)28.3%
This county
national avg 32.0%
Active Physicians19
Nursing Home Rating2.5 / 5
This county
national avg ~3 stars
ER Visits per 1,000 Medicare Patients532 / 1,000
Medicare Cost per Beneficiary$11,066
Uninsured (under 65)14.1%
This county
national avg ~10%
Adults with Depression23.4%

Education

Math Test Scores2.64 grade level
Reading Test Scores2.66 grade level
HS Diploma Holders3,693
Bachelor's Degree Holders2,476
HS Completion Rate90.2%
This county
national avg ~85%

Safety

Violent Crime Rate3.7 / 1,000
This county
national avg ~4.0
Firearm Fatality Rate25.1 / 100K
This county
national avg ~13.6/100K
Traffic Fatalities4
Social Vulnerability (CDC SVI)62th pct
Drug Overdose Deaths (2024)13.5 / 100K
Suicide Rate33.6 / 100K
This county
national avg ~14/100K

Climate & Air Quality

Natural Amenity Scale2.5
January Sunshine-1.04
January Temperature-0.26
Average Temp51°F+5.3% since 2022
Avg High Temp63°F+3.8% since 2022
Avg Low Temp39°F+8.0% since 2022
Median AQIAQI 51
Good Air Days180 days/yr
Unhealthy Air Days3 days/yr
Annual Precipitation20.5 in/yr+13% since 2022
Avg Storm Events0.6 storms/yr
Avg Annual Storm Damage$0
Drought Index (2022)0.15
Heating Degree Days5,713 HDD/yr
This county
national avg ~4,500 HDD/yr
Cooling Degree Days741 CDD/yr
This county
national avg ~1,200 CDD/yr
Heating Degree Days (1901–2000 Baseline)6,532 HDD/yr
Cooling Degree Days (1901–2000 Baseline)517 CDD/yr
Avg Tornadoes / Year0.0
Avg Flood Events / Year0.0
Avg Hail Events / Year0.0
Avg Hurricane Events / Year0.00
Avg Wildfire Events / Year0.0
Avg Winter Storms / Year0.0
Avg Heat Events / Year0.0
Natural Hazard Risk (FEMA)49 / 100
Community Resilience (FEMA)39 / 100
Federal Disaster Declarations7 since 1953
Fine Particulate Pollution (PM2.5)9.9 µg/m³
This county
EPA standard 9 µg/m³

Outdoor & Recreation

Historic Places (NRHP)10 properties
FAA-Registered Airports6 total
Airports (excl. heliports)5 airports

Internet & Remote Work

Download Speed167 Mbps
This county
national avg ~120 Mbps
Upload Speed35 Mbps
Fixed Internet (Q1 2026)188 Mbps
Mobile Internet (Q1 2026)291 Mbps
Mobile Upload (Q1 2026)29 Mbps
Mobile Latency (Q1 2026)27 ms
Households with 100Mbps+93.8%
This county
national avg 75.0%
Cellular-Only Internet10.6%
This county
national avg 8.0%
Fixed Upload Speed (Q1 2026)56 Mbps

Commute & Transit

Remote Workers799 workers
Public Transit Commuters17 workers
Walk to Work (workers)95 workers
Extreme Commutes (90+ min)146 workers
Bike Commuters0.2%
Walk to Work1.1%

Agriculture

Farms570 farms
Farmland124,469 acres

Families & Childcare

Childcare Cost Burden24.3%
This county
national median ~27% of household income
Childcare Centers2.0 per 10K residents
Childcare Facilities5

Civic & Community

Voter Turnout75.7%
This county
national avg ~55%
Volunteering Rate1.0%
Income Inequality (Gini)3.796
Nonprofit Organizations104
Veterans Share10.7%
This county
national avg 7.0%
Married Adults57.3%
Never-Married Adults20.4%
Divorced Adults15.7%
Religious Organizations9
Asian Population0.3%
Native American Population0.3%
Membership Associations6.1 per 10K residents

Lifestyle & Services

Full-Service Restaurants0.59 per 1K residents
Nursing & Care Facilities9
Recreation Businesses8
Professional Services Firms28
Veterinary Practices4
Real Estate Firms20
Debt Burden
Avg Mortgage Balance$91K
Avg Student Loan Balance$10K
Avg Credit Card Balance$4K
Loan Delinquency Rate39.2%
This county
national avg 4.0%

Innovation

Inventor Rate0.25%

Politics

R+62

2024 Presidential · Idaho was R+30 statewide

vs Idaho State

Income tax
5.8%Same (state law)
Property tax
0.42%0.48% state avg
Politics
R+62R+30
COL Index
96state index (no county figure)

Population & Migration

Net Domestic Migration 2023

↑ +403

More people arriving than leaving

IRS Wealth Migration

Wealthier people moving in (IRS: 1.24x avg income)

Economic Mobility

45%

chance a low-income child reaches the middle class

Source: Opportunity Insights

Real Estate

Find Homes in Gem County

Median home value: $484K

View on Zillow →View on Realtor.com →

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Explore Other Idaho Counties

Ada County, IdahoAdams County, IdahoBannock County, IdahoBear Lake County, IdahoBlaine County, IdahoBoise County, IdahoBonner County, IdahoBonneville County, IdahoBoundary County, IdahoButte County, IdahoCamas County, IdahoCanyon County, IdahoAll Idaho counties →

Full Idaho profile

Taxes, cost of living, crime, schools, gun laws and more.

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Data: Census ACS, BLS, Zillow, USDA Natural Amenities, OpenElections 2024, CMS, NCES. Vintage 2022–2025. News via Google News.

Your Priorities

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Quick Profiles

Dial in your priorities

Annual Income

$150K

Affects effective income tax rate

$0$500K$5M+

Retirement Savings

$0

Affects pension and SS tax burden

None$500K$10M+

Social Security

None

Annual Social Security benefit

None$150K/yr

My Property Is Worth

$400K

Affects property tax burden

Tax burden ↓$1M$50M+

Home Buying Budget

$400K

Compared to state median home price

Hard to find$250K$5M+

Monthly Rent Budget

Don't care

Compared to state median 2BR rent

Don't care$10K/mo

Job Market

Don't care

State unemployment and job growth

Don't careHot market

Airport Access

Don't care

Direct flight destinations from state hubs

Don't careMust have hub

City vs Country

Mid-size city

% urban population

Deep countryBig city

Sunshine

Don't care

Annual sunny days per state

Don't careMax sunshine

Food Scene

Don't care

Restaurants per 100K residents

Don't careWorld-class

Political Preference

Neutral

State's political lean

LiberalConservative

Gun Laws

Neutral

State gun law grade (Giffords)

Gun Control2A Freedom

Abortion Access

Neutral

State abortion access policy

Pro-ChoiceNeutralPro-Life

Community

None

Congregations per 100K residents

AvoidDon't careSeek

Sports & Entertainment

Don't care

Pro sports teams and major venues

Don't careMust have pro teams

Cannabis Laws

Neutral

State cannabis legality

Prefer LegalNeutralPrefer Prohibition

Retiree Community

Neutral

% population 65+ (Census)

Young areaRetirement-heavy

Dating Market

Neutral

% adults never-married (Census)

Singles sceneFamily community

Safety / Low Crime

Don't care

Violent crime rate per 100K (FBI)

Don't careVery safe

School Quality

Don't care

K-12 rank (Education Week)

Don't careTop-ranked

Healthcare Access

Don't care

Healthcare system rank (Commonwealth Fund)

Don't careTop-ranked

Childcare Affordability

Don't care

Cost of living proxy for childcare affordability

Don't careMust be affordable