Population
12,831
2025
+8.4% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Valley County, ID: population growth, jobs and income
Valley County gained 14 residents between 2024 and 2025 (+0.1%).
Valley County had an estimated 12,831 residents in 2025, up 8.4% (990 more people) since 2020. That is slower than Idaho as a whole (+9.8%), and the 21st fastest growth of 43 counties in Idaho.
Data as of 2025 · updated
14-day full refund · Stripe, Apple Pay or Google Pay · Instant PDF + CSV · Sold by Simply Stats LLC (NC)
How we compute every number · Refund terms
In the Valley County report
One-time $99 PDF: everything on this page for Valley County, ranked against Idaho and the U.S., plus these figures that are not on the free page:
- Median gross rent$1,117/mo2020–24
- Vacant homes, incl. seasonal and second homes66.5%2020–24
- New homes permitted, last 12 months2922025-10/2026-09
- Rent growth, 5 yearsIn the report
- Permits in 5+ unit buildingsIn the report
- IRS income moving in (net AGI)In the report
- Neighbouring-county comparison tableIn the report
What's inside: 5 pages
- 1 Summary, headline numbers and ranks (free preview)
- 2 Ranks and the neighbouring-county table
- 3 Migration, with IRS mover and income flows
- 4 Rent, vacant homes, permits and employers
- 5 Every source and the methods
Headline numbers
Net domestic migration
+6
2025
0.5 per 1,000 residents
+1,006 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
Unemployment rate
4.5%
2025
+0.2 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
New homes permitted
268
2025
−28.5% since 2021
20.9 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
Median household income
$76,078
2020–24
+20.5% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
Private-sector employment
5,155
2023
+34.2% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
What the numbers say
Net domestic migration added 6 people in 2025: more people moved in from other U.S. counties than moved out.
Private employers had 5,155 paid employees in mid-March 2023, +34.2% since 2018 (County Business Patterns).
Unemployment averaged 4.5% in 2025, 0.2 points higher than in 2019 (before the pandemic).
Builders were authorized to start 268 new homes in 2025, or 20.9 per 1,000 residents.
Median household income was $76,078 in the 2020–24 American Community Survey, +20.5% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 287th.
Get Valley County’s next numbers by email
Email me when Valley County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Valley County population by year
| Year | Population | Change |
|---|---|---|
| 2025 | 12,831 | +14 |
| 2024 | 12,817 | +159 |
| 2023 | 12,658 | +226 |
| 2022 | 12,432 | +180 |
| 2021 | 12,252 | +411 |
| 2020 | 11,841 | – |
Census Bureau population estimates, July 1 of each year.
What drove the change in Valley County
Valley County grew by 990 people since 2020; the largest part came from domestic migration (+1,006).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | +12 | −15 | |
| International migrationfrom and to other countries | −5 | +13 | |
| Domestic migrationfrom and to other U.S. counties | +6 | +1,006 | |
| Census adjustmentbalancing residual | +1 | −14 | |
| Total change | +14 | +990 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
How it ranks
| Measure | In Idaho | Among U.S. counties |
|---|---|---|
| Population growth | 21st of 43 | 287th of 3,107 |
| Net domestic migration per 1,000 residents | 30th of 43 | 1,838th of 3,108 |
| Private-sector job growth | 3rd of 43 | 61st of 3,092 |
| Median household income | 10th of 43 | 772nd of 3,107 |
| Lowest unemployment rate | 34th of 43 | 2,090th of 3,108 |
| New homes permitted per 1,000 residents | 2nd of 43 | 14th of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
Get the county report — $99
The County Growth and Demographics Report for Valley County, ID as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.
Add 2 neighbouring counties for $50: the Gem County and Idaho County reports too, $149 for all 3.
Preview page 1 of the Valley County report (free, PDF) · See a full 5-page sample (PDF) · Other counties and options
Every purchase also includes a CSV of every table in the report, ready for a spreadsheet.
- Not useful? Email us within 14 days for a full refund
- Sold by Simply Stats LLC (NC)
- Secure Stripe checkout (Apple Pay/Google Pay)
- Instant PDF download
- PDF + CSV of every table
Refund terms: Terms. · How we compute every number
Neighbouring counties
Over 2020–25, Valley County's population change (+8.4%) was ahead of 2 of its 6 neighbouring counties and behind 4.
Only Boise County had a higher median household income (2020–24) among its 6 neighbouring counties; Valley County's was $76,078.
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Valley County, ID This county | 12,831 | +8.4% | 0.5 | 20.9 | $76,078 |
| Boise County, ID | 8,545 | +11.5% | 6.3 | 12.6 | $78,774 |
| Gem County, ID | 21,773 | +13.0% | 11.4 | 6.6 | $64,605 |
| Adams County, ID | 5,013 | +13.3% | 0.4 | 2.2 | $61,808 |
| Idaho County, ID | 17,874 | +7.7% | 2.7 | 0.3 | $66,325 |
| Custer County, ID | 4,636 | +8.6% | 15.5 | 6.9 | $67,574 |
| Lemhi County, ID | 8,474 | +6.5% | 14.0 | 5.8 | $53,202 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
Questions
Is Valley County growing?
Yes. Its population grew 8.4% between 2020 and 2025, about 990 more people (Census Bureau population estimates). Idaho as a whole changed +9.8% over the same years. That ranks 21st of 43 counties in Idaho for population growth.
How many people moved to Valley County?
On net, about 6 people in 2025: that many more moved in from other U.S. counties than moved out (Census Bureau net domestic migration estimate).
What is the unemployment rate in Valley County?
It averaged 4.5% in 2025 (BLS Local Area Unemployment Statistics, annual average).
What is the population of Valley County?
About 12,831 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
How many jobs are in Valley County?
Private employers there had 5,155 paid employees in mid-March 2023, +34.2% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
What Beacon CRE covers in Idaho
Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Idaho county pages carry the public federal growth figures.
Valley County data alerts
Email me when Valley County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Sources and method
- U.S. Census Bureau, Population Estimates Program (Vintage 2025)
- U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics
- U.S. Census Bureau, Building Permits Survey
- U.S. Census Bureau, American Community Survey 5-year estimates
- U.S. Census Bureau, County Business Patterns
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.