RANK #281 / 1001 NAT · #9 / 43 CA · POP 419,156
1YR FORECAST: +0.4%
5YR OUTLOOK: +20%
Placer County, California, stretches from the Sacramento Valley to Lake Tahoe, offering diverse landscapes from oak-covered foothills to alpine peaks. Auburn, a notable town, blends Gold Rush history with outdoor recreation, featuring historic downtown streets and trails along the American River. The county is located northeast of Sacramento, with commutes to the state capital facilitated by services like the Placer Commuter Express. Residents enjoy extensive outdoor recreation, including over 30 miles of trails at Hidden Falls Regional Park, access to lakes like Folsom and Rollins for water sports, and winter activities in the Sierra Nevada.
Life in Placer County attracts families and remote workers, drawn by highly-rated public schools and a variety of communities. The economy is expanding with investments in commercial and residential development, as well as energy and infrastructure. Healthcare and local government are significant employers. The county's economic development initiatives aim to maintain its quality of life by fostering a diverse economy.
Placer County is one of 78 U.S. counties in this market profile — stronger than typical on the BoomTown Index. Within this cohort, its recent home-price change of +0.9% runs above the profile's typical -0.8%.
See all 78 Western Premium Correction counties →Overvalued relative to economy
Well below national median
Prices detached from rents
Housing looks overvalued at 20.2x — home prices are high relative to local economic output. Climate and geography support a structural premium. The typical U.S. county is 4–6x.
Estimated local headcount ranges. Larger employers shown as floor + "+"; smaller employers show exact counts where reported.
Bars show trailing 12-month growth. The dashed Forecast bars are the model's next-12-month projection; the whisker marks the ±1% range (cooling–accelerating).
Source: Redfin · Census BPS — Browse sales on Redfin →
Source: Homicide rates from CDC/NCHS vital-statistics mortality data — a multi-year average that stabilizes counts in smaller counties — compiled in the County Health Rankings 2025 release. Rates per 100,000 population; U.S. average ≈ 6.5. Grade reflects homicide rate relative to the national average. Learn more →
See where Placer County stands nationally: safest large counties in America · highest homicide-rate counties.
Source: EPA Air Quality System (2021–2023). Grade based on 3-year average median AQI. Learn about AQI →
| PROJECT | AMOUNT | STATUS |
|---|---|---|
|
Placer Ranch Specific Plan (Placer One)
Taylor Builders, Sacramento State, Sierra College
|
$1,000M | Under Construction |
|
Sunset Area Infrastructure Financing Plan
Placer County
|
$607M | Planned |
|
Placer Vineyards
Multiple Developers
|
$500M | Under Construction |
|
Country Acres Solar Project
Sacramento Municipal Utility District (SMUD) and Clēnera
|
$450M | Under Construction |
|
Roseville Energy Park
City of Roseville
|
$225M | Operating |
|
Placer County Government Center Master Plan
Placer County
|
$50M | Planned |
Source: public records, news, corporate announcements. Amounts are estimates where noted.
Bars show percentile rank among all 1001 counties.
With a Boom Town Index score of 72/100, Placer County sits in the upper half of all 1001 ranked counties. Employment is expanding at +0.7%, and median household income stands at $115,998 — indicators that suggest solid fundamentals even if it's not among the fastest-growing counties in CA.
Placer County leans toward the expensive side. A median home value of $688,100 against an income-to-home-value ratio of 0.17 means housing eats a bigger share of local earnings than the national norm. Renters face $2,069/month on average.
Placer County's population is growing — up +1.6% YoY — while the job market is roughly flat (employment change of +0.7%). Home values shifted +0.9% over the past year. In-migration is outpacing local hiring, which often points to remote workers or retirees driving the headcount.
In significant numbers — 5.27% of Placer County's current population relocated from another state, well above the national norm. That level of in-migration usually signals a county where jobs, affordability, or quality of life are pulling people in from elsewhere.