Twin Falls County, ID

County Profile

93,734 residents. Safety, jobs, income, housing cost, climate and natural-hazard risk for Twin Falls County, ID.

Several figures AreaProfile publishes are measured by county and nowhere finer — death rates by intent among them. On this page those describe the geography they are printed on, which is not true of the city and ZIP pages that inherit them.

65out of 100
Area Score
Top 40% of 1,225 published profiles

How we calculate this

How this area ranks
OpportunityTop 44% of 1,255 counties58
Schools716th of 973 counties32
GrowthTop 26% of 1,226 counties63
Housing affordability1022nd of 1,255 counties74
Climate794th of 1,254 counties63
Physical resilienceTop 17% of 1,255 counties83
AccessTop 32% of 1,255 counties89
Economic stabilityTop 26% of 1,255 counties78
The quick read

Residential permitting has slowed: 513 units authorized over the past twelve months, 20% below the prior year.

Buying strains local incomes far more than renting does — the median home is 5.0 times median household income, against a historic benchmark near three — while rent takes 19% of it.

Natural-hazard exposure is lower than in most comparable published profiles, placing Twin Falls County in the top 17% for physical resilience.

At a glance

Population
93,734
2024 ACS 5-Year
Median household income
$67,409
Top 43% nationally
Density
49/sq mi
1921.7 sq mi of land
Median age
36.1
2024 ACS 5-Year
County
Twin Falls County
Idaho
Metro area
Twin Falls, ID
Nearest major airport
TWF
13 mi · Joslin Fld/Magic Valley Rgnl
Median home value
$337,900
2024 ACS 5-Year

Jobs & opportunity

Unemployment of 3.5% is lower than 79% of the 1,255 measured US locations.

Employment fell 1.4% over the past year, to 46,165 employed residents.

MetricValueCompared with peersSource period
Median household income ±$3,701$67,409Top 43%2024 ACS 5-Year
Per capita income ±$1,840$35,344Top 48%2024 ACS 5-Year
Poverty rate11.5%Bottom 35%2024 ACS 5-Year
Average commute19.3 minBottom 12%2024 ACS 5-Year
Bachelor's degree or higher23.5%Top 44%2024 ACS 5-Year
Employment46,165Top 47%June 2026
Employment change (3 years)0.6%Top 46%June 2026
Employment change (year over year)-1.4%Bottom 33%June 2026
Labor force47,828Top 47%June 2026
Labor force participation64.6%Top 20%2024 ACS 5-Year
Unemployment change (year over year)0.2%Top 40%June 2026
Unemployment rate3.5%Bottom 21%June 2026
Unemployment rate
2021/062022/032022/122023/092024/062025/032025/102026/063.82.3
Monthly unemployment rate from the Bureau of Labor Statistics, most recent value 3.5% in June 2026. A break in the line is a month the Bureau of Labor Statistics did not publish for this area — it is left empty rather than estimated.
Median household income, successive ACS releases
202120222023202467k57k
Each point is a separate five-year estimate, most recently $67,409 in the 2024 ACS 5-Year. Consecutive releases share four years of sample, so AreaProfile shows them as a record of successive estimates and does not compute a year-over-year change from them.
Largest occupations — Twin Falls, ID
OccupationPeople employedMedian annual wage
Fast Food and Counter Workers1,760$28,810
Heavy and Tractor-Trailer Truck Drivers1,550$57,330
Retail Salespersons1,410$31,900
Home Health and Personal Care Aides1,280$29,960
General and Operations Managers1,190$75,140
Cashiers1,150$29,310

Occupational employment and wages are published for metropolitan areas rather than for individual cities or ZIP areas, so these describe the wider labor market this location sits in. 2025 OEWS, U.S. Bureau of Labor Statistics.

38% of students met the state standard in mathematics and 49% in reading, across the schools here that reported results.

There are 17.5 students for every full-time teacher, more than in most measured places.

Public schools
40
2024-25 school year
Students per teacher
17.5
across all schools here
Math proficiency
38.0%
Bottom 25% in Idaho
Reading proficiency
49.0%
Top 50% in Idaho
SchoolDistrictStudentsPer teacherMathReading
CANYON RIDGE HIGH SCHOOLTWIN FALLS DISTRICT1,44520.1
TWIN FALLS HIGH SCHOOLTWIN FALLS DISTRICT1,38121.6
VERA C O'LEARY MIDDLE SCHOOLTWIN FALLS DISTRICT75820.537%67%
ROBERT STUART MIDDLE SCHOOLTWIN FALLS DISTRICT69017.727%52%
XAVIER CHARTER SCHOOL · charterXAVIER CHARTER SCHOOL INC.65418.749%63%
KIMBERLY HIGH SCHOOLKIMBERLY DISTRICT64019.4
ROCK CREEK ELEMENTARYTWIN FALLS DISTRICT60118.251%55%
PILLAR FALLS ELEMENTARYTWIN FALLS DISTRICT58221.667%62%
POPPLEWELL ELEMENTARY SCHOOLBUHL JOINT DISTRICT54217.532%39%
SOUTH HILLS MIDDLE SCHOOLTWIN FALLS DISTRICT52515.912%42%
FILER HIGH SCHOOLFILER DISTRICT50017.2
OREGON TRAIL ELEMENTARY SCHOOLTWIN FALLS DISTRICT49615.532%37%

43.7% of students here are eligible for free or reduced-price lunch. That describes the circumstances families arrive with rather than how the schools perform, which is why AreaProfile shows it and does not score it.

Public schools only, from the NCES Common Core of Data. Schools are placed by ZIP code, so this is which schools are in this place rather than which one a particular address is zoned for — district boundaries do not follow municipal ones, and enrollment zones change. Fully virtual schools are excluded: they enroll students from across the state while reporting one administrative address, and counting them here would describe a school population this place does not have. The assessment covers grades 3 through 8, so a high school shows no proficiency figure — a dash in those columns means the test was not given at that school, not that it performed badly. Proficiency is measured against Idaho’s own standard, so it compares cleanly within the state and only broadly against other states; AreaProfile therefore ranks it within state. The directory is current, while the proficiency figures are from the last school year with national coverage before the pandemic interrupted testing.

Housing & affordability

How it’s calculated →

Median rent of $1,089 takes 19% of median household income, below the 30% threshold at which a household is considered cost-burdened.

A median home costs 5.0 times median household income here, well above the historic benchmark, at a level conventionally described as seriously unaffordable.

Rent as a share of income
19.4%
Below the 30% cost-burdened threshold
Home price to income
5.0×
median home value ÷ median income
Median gross rent
$1,089
2024 ACS 5-Year
Median home value
$337,900
2024 ACS 5-Year
MetricValueCompared with peersSource period
Home price to income5.01Top 9%2024 ACS 5-Year
Homeownership rate70.5%Bottom 30%2024 ACS 5-Year
Housing units ±7236,429Top 23%2024 ACS 5-Year
Median gross rent ±$35$1,089Top 23%2024 ACS 5-Year
Median home value ±$8,873$337,900Top 14%2024 ACS 5-Year
Rent as a share of income19.4%Top 25%2024 ACS 5-Year
Vacancy rate4.6%Bottom 4%2024 ACS 5-Year

Both affordability measures come from the same ACS release as the income they are compared with, so the comparison is like for like. They describe housing cost against local earnings and are not a cost-of-living index — transport, groceries, healthcare, insurance and taxes are not included, and a place can look affordable here and still be expensive to live in for reasons this does not capture.

Growth & development

How it’s calculated →
Development Momentum
63/ 100
Top 26% of 1,226 published city profiles
Permitting is decreasing, measured from 2022 to 2025.

An AreaProfile calculation combining permit volume per resident, its direction over one and three years, population change and employment growth. Permit volume alone is not the measure.

Population has grown 7% since 2020, reaching 96,509 in 2024.

Permitting has turned downward after moving the other way the year before.

Population is still rising, but more slowly than in the preceding year.

New construction is predominantly single-family: only 8% of permitted units are in buildings of five or more homes.

At 5.5 permitted units per 1,000 residents, building activity is above the median for measured US locations.

Units permitted
513
12 months ending July 2026
Per 1,000 residents
5.5
Top 26% nationally
Year over year
−20%
vs the prior twelve months
Multifamily share
8.2%
units in 5+ unit buildings
Population, annual estimates
2020202120222023202497k90k
Census Population Estimates Program, July 1 of each year. These annual estimates are designed for year-over-year comparison, unlike the ACS five-year figure shown as this profile's population.
Housing units permitted per year
2022202320242025636381
Annual totals from the Census Building Permits Survey. Permitting in 2025 was close to 2022 (+1%).

Weather & climate

5 of the twelve months have a normal average temperature between 55°F and 80°F. July averages a high of 88°F and January a low of 21°F.

Normal annual precipitation is 10.3 inches.

Air quality measures a median index of 23, in the Good band, and about 7 days a year pass 100, the threshold at which the air is unhealthy for sensitive groups.

10°30°50°70°90°JFMAMJJASOND
Solid line: normal daily high. Dashed line: normal daily low. 1991-2020 normals from NOAA station TWIN FALLS SUN VLY RGNL AP, 12.8 miles from this location.
Precipitation
JFMAMJJASOND1.5"
Normal monthly precipitation, in inches.
MetricValueSource period
90th percentile air quality index64.02024 calendar year
Annual precipitation10.3"1991-2020 Normals
Average January low21°F1991-2020 Normals
Average July high88°F1991-2020 Normals
Comfortable months51991-2020 Normals
Days above AQI 10072024 calendar year
Median air quality index23.02024 calendar year
Seasonal temperature swing45°F1991-2020 Normals
Air quality
Median air quality index
23
Good on a typical day
Worst tenth of days
64
90th percentile index
Days above 100
7
unhealthy for sensitive groups

A comfortable median and a bad tail are different problems. Wildfire smoke and summer ozone show up in the worst tenth of days, not in the middle of the year.

Climate figures are thirty-year normals, not current conditions. They describe what a typical year looks like rather than what the weather is doing today. Air quality is measured rather than modelled, by EPA monitors, and published by county only where a monitor sits — roughly half the counties AreaProfile publishes have one, and the rest show nothing rather than an estimate. Air masses are regional, so a county reading describes the air over a place reasonably well, but it is still the county reading.

Physical risk

83 / 100
Physical resilience

The hazards accounting for most of this area's expected annual loss are wildfire, heat wave and earthquake.

WildfireElevated
LandslideModerate
Heat waveHigh
EarthquakeElevated
AvalancheModerate
Cold waveModerate

Low or minimal exposure: winter weather, ice storm, volcanic activity, lightning, inland flooding, strong wind, hail, drought, tornado.

Hazard ratings are AreaProfile calculations derived from the FEMA National Risk Index v1.20.0 (December 2025). FEMA National Risk Index county record. FEMA does not endorse this presentation. Higher physical resilience means lower exposure.

These are deaths, not offences. AreaProfile does not publish reported crime, and this is not a substitute for it — it says nothing about burglary, theft or assault.

Twin Falls County records 3.5 homicide deaths per 100,000 residents a year, near the middle of counties measured. The CDC does not publish this below county level.

Firearm deaths of all intents run at 16.8 per 100,000 — more than the homicide rate, because nationally most firearm deaths are suicides.

Drug overdose deaths run at 15.8 per 100,000 residents in Twin Falls County.

Homicide
3.5
per 100,000 residents · under 10 deaths
Firearm deaths, all intents
16.8
per 100,000 residents
Drug overdose
15.8
per 100,000 residents
Suicide
20.0
per 100,000 residents

Firearm deaths count every intent together, and nationally the majority are suicides rather than homicides. The two columns overlap and should not be added.

Age-adjusted rates from provisional death certificate records, published by the CDC for Twin Falls County as a whole — these rates are not published below county level. A county can hold both a dense city centre and a suburb whose experience of it is nothing alike, so this describes the county around Twin Falls County rather than Twin Falls County itself. That is why AreaProfile shows these figures and does not put them in the Area Score. Where fewer than ten deaths were recorded the count is suppressed at source, and a rate built on single figures moves sharply between releases. What this measure has that reported crime does not: a death certificate is filed whether or not the local police agency submitted a return that year, so the figures stay comparable between places and over time.

What this profile does not cover

Three things people look for are missing from every AreaProfile page, and each is missing for a reason rather than by oversight. The Area Score is calculated without them and the weighting is documented on the methodology page.

Reported crime
The FBI’s Crime Data Explorer is the only source for reported offences with national coverage and a published method, and it requires an API key AreaProfile does not hold. Arrest counts, news volume and commercial “safety scores” are not substituted in the meantime. What is published above under Safety is a different measurement — deaths rather than offences, from death certificates rather than police returns — and it covers no property crime at all.
Taxes
No tax dataset has met the source admission test for coverage, transparent methodology and update cadence. Nothing here is individualized tax advice.
Full cost of living
No public source publishes one with national coverage and a documented method. Housing affordability above is computed from published rent, price and income, and excludes transport, groceries, healthcare, insurance and taxes — commuting cost in particular tends to offset suburban housing savings.

Access

1 major airport lies within 100 miles, the nearest 13 miles away.

AirportCodeDistanceLongest runway
Joslin Fld/Magic Valley RgnlTWF13 mi8,704 ft
Pocatello RgnlPIH112 mi9,059 ft
Boise Air Trml/Gowen FldBOI115 mi10,000 ft

Airport identity, position and runway data come from the FAA. “Major airport” is an AreaProfile classification — a public-use civil airport with a paved runway of at least 8,000 feet — not an FAA hub designation. Distances are straight-line, not driving distance.

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Area Score
65
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Data & methodology

Used forSourceSource periodUpdated
AccessFederal Aviation Administration
Airports (NASR) — Aeronautical Data Delivery Service
NASR current cycle28-day NASR cycle
Physical riskFederal Emergency Management Agency
National Risk Index
National Risk Index December 2025 (v1.20.0)Periodic dataset versions (v1.20.0 current)
ClimateNOAA National Centers for Environmental Information
U.S. Climate Normals 1991–2020 (Monthly)
1991-2020 NormalsEvery ten years (next release follows the 2001–2030 period)
JobsU.S. Bureau of Labor Statistics
Local Area Unemployment Statistics
June 2026Monthly
DemographicsU.S. Census Bureau
Population Estimates Program
July 1, 2024 estimateAnnual (vintage released each spring)
DevelopmentU.S. Census Bureau
Building Permits Survey
12 months ending July 2026Monthly, roughly three weeks after the reference month
Demographics, Housing, Income, JobsU.S. Census Bureau
American Community Survey 5-Year Estimates (Table-Based Summary File)
2024 ACS 5-YearAnnual (5-year estimates released each December)
safetyU.S. Centers for Disease Control and Prevention, National Center for Health Statistics
Provisional county-level mortality by intent
April, 2025 to March, 2026Quarterly, with a rolling twelve-month window alongside complete calendar years
schoolsU.S. Department of Education, National Center for Education Statistics
Common Core of Data and EDFacts assessments
2019-20 school year; 2024-25 school yearDirectory annually; assessment results as EDFacts releases them
ClimateU.S. Environmental Protection Agency, Air Quality System
Daily Air Quality Index by county
2024 calendar yearAnnually, once a calendar year is complete

Profile recalculated August 30, 2026. Recalculation is not the same as new source data — each figure above shows the period its source actually covers. Read the full methodology or browse every source.

Cities in Twin Falls County, ID