Moving from Nampa, ID to Simi Valley, CA
The drive from Nampa, ID to Simi Valley, CA runs 817 mi — about 15h 35m on interstate, longer with stops. Long-range relocations typically bring real shifts in cost of living, housing prices, climate, and job market. Below, each of those layers is pulled from its source (BEA, Census, Zillow, BLS, NOAA) for a direct comparison.
817 mi · 15h 35m by car · CA → NV → OR → ID
Distance & route
| Route through | CA → NV → OR → ID |
|---|---|
| Primary highways | US 95, US 6 HIST, US 395 |
| Major cities en route | Oxnard, Thousand Oaks, San Buenaventura, Los Angeles, Glendale |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Nampa | Simi Valley | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 98.391 | 110.534 | 100.0 |
| Rents | 70.695 | 152.925 | 100.0 |
| Goods | 96.179 | 105.168 | 100.0 |
| Services | 105.58 | 171.096 | 100.0 |
Overall cost of living in Simi Valley is 12.3% higher than Nampa, per BEA Regional Price Parities (2024).
Source: BEA Regional Price Parities (MSA-level · MSA-level); 2024.
Housing prices
Typical home value in Simi Valley is 12.3% above Nampa — $412,277 vs $844,909 per Zillow ZHVI (2026-03). Budget the mortgage math early.
YoY change: Nampa +0.2%, Simi Valley -2.5%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991–2020 normals | Nampa | Simi Valley |
|---|---|---|
| Annual avg temperature | 52°F | 66°F |
| January avg low | 23°F | 43°F |
| July avg high | 93°F | 95°F |
| Annual snowfall | 9.7" | 0.0" |
| Annual precipitation | 11.0" | 16.4" |
Climate warms by 14.3°F on the annual average — 52.0°F → 66.3°F.
Simi Valley gets essentially no annual snowfall on the NOAA 1991–2020 normals — winter gear can largely stay in storage.
Source: NOAA U.S. Climate Normals 1991–2020 (stations: NAMPA SUGAR FACTORY, ID US, WOODLAND HILLS PIERCE COLLEGE, CA US).
Demographics
| ACS 5-year 2023 | Nampa | Simi Valley |
|---|---|---|
| Population | 106,289 | 125,769 |
| Median household income | $72,122 | $117,703 |
| Median age | 34.1 | 41.8 |
| Bachelor's degree or higher | 16.8% | 24.9% |
| Avg household size | 2.85 | 2.84 |
Income gap is large: median household income climbs 12.3% between Nampa and Simi Valley (ACS 2023).
Source: U.S. Census Bureau, ACS 5-year 2023.
Jobs & wages
Top occupations in Simi Valley MSA
| Occupation | Employment | Median wage |
|---|---|---|
| Office and Administrative Support Occupations | 35,690 | $47,840 |
| Food Preparation and Serving Related Occupations | 33,940 | $34,820 |
| Sales and Related Occupations | 29,050 | $37,470 |
| Transportation and Material Moving Occupations | 23,520 | $39,670 |
| Management Occupations | 20,990 | $124,680 |
Source: BLS Occupational Employment and Wage Statistics.
Moving between Idaho and California
State income-tax top marginal rates are from the Tax Foundation, updated annually. Check California's DMV for the current deadline to transfer driver license and vehicle registration after establishing residency. Consult a tax professional for your specific filing situation — state tax treatment depends on residency, sourcing, and reciprocity agreements.
Best time to move
Moving companies typically charge 20–30% more between Memorial Day and Labor Day (peak season). October through April offers the lowest rates and better mover availability.
To avoid mid-semester school transfers, most U.S. families schedule moves between mid-June and mid-August. Public school calendars typically run late August or early September through late May or early June.
Winter driving along this route
- Donner Pass (I-80) and Tejon Pass (I-5 Grapevine) see chain requirements and occasional closures December through March.
- I-80 east of Reno and US-50 across the Sierra can require chains in winter storms.
- Cascade passes on I-84 and OR-58 can require chains or close entirely during winter storms.
- Lookout Pass (I-90) and Galena Summit (SH-75) require winter tires or chains during storms.
State DOT 511 phone or web services provide real-time road conditions year-round.
Packing & arrival checklist
- Air conditioning matters: July highs in Simi Valley average 95°F on NOAA normals. If the new place has window-unit or no AC, plan that purchase for the first week.
- You are moving to a noticeably warmer climate (14.3°F higher annual average). Keep summer clothing accessible and consider donating or storing heavy winter gear.
- Wildfire season in California typically peaks July through October — register for county emergency alerts during unpack.
- Arrange utility connection (power, internet, gas, water) two weeks ahead of move-in.
- Update mailing address with USPS change-of-address within the first week post-move.
- Register to vote in California after establishing residency.
Frequently asked
How does the job market in Simi Valley compare to Nampa?
BLS Occupational Employment and Wage Statistics show median wages of $48,380 in the Simi Valley MSA vs $45,320 in the Nampa MSA, on total employment of 315,720 and 372,470 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
What is the climate difference between Nampa and Simi Valley?
On NOAA 1991–2020 normals, annual average temperature is 66.3°F in Simi Valley vs 52.0°F in Nampa (14.3°F warmer). Annual snowfall: 0.0 in vs 9.7 in. Annual precipitation: 16.4 in vs 11.0 in.
How far is Simi Valley, CA from Nampa, ID?
The driving distance is 817 mi and the route typically takes 15h 35m via US 95 and US 6 HIST. The trip crosses 4 state(s). Actual time varies with traffic and season.
Is Simi Valley more expensive than Nampa?
Based on BEA Regional Price Parities (2024), overall price level in Simi Valley is 12.3% higher than Nampa (110.534 vs 98.391, U.S. average = 100). Rent and services typically carry most of this gap.
How much do homes cost in Simi Valley compared to Nampa?
Zillow ZHVI (2026-03) puts the typical home value at $844,909 in Simi Valley vs $412,277 in Nampa — a 104.9% higher figure. Data provided by Zillow Research.
When is the best time to move from Nampa to Simi Valley?
Moving companies usually charge 20–30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 817 mi drive, weather on the route matters too — see the timing section above for state-specific winter warnings.
How does household income compare in Nampa vs Simi Valley?
Median household income on the Census ACS 5-year (2023) is $117,703 in Simi Valley vs $72,122 in Nampa — a 63.2% higher figure. Compare this against the cost-of-living gap above when budgeting.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Nampa.
City profiles: Nampa, ID · Simi Valley, CA.