Moving from Simi Valley, CA to Rockford, IL
A 1983 mi cross-country move between Simi Valley and Rockford is 34h 59m on paper and typically three to five days in practice, through 8 states. Nearly every household line — rent, taxes, climate, commute — usually shifts. This page assembles the federal and Zillow data to make those differences visible on a single screen.
1983 mi · 34h 59m by car · IL → IA → NE → CO → UT → AZ → NV → CA
Distance & route
| Route through | IL → IA → NE → CO → UT → AZ → NV → CA |
|---|---|
| Primary highways | I 70, I 80 EXPRESS, I 80 |
| Major cities en route | Cedar Rapids, Des Moines, Omaha, Lincoln, Greeley |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Simi Valley | Rockford | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 110.534 | 92.154 | 100.0 |
| Rents | 152.925 | 89.378 | 100.0 |
| Goods | 105.168 | 93.643 | 100.0 |
| Services | 171.096 | 70.076 | 100.0 |
Moderate COL drop: 16.6% cheaper overall in Rockford than Simi Valley on the 2024 BEA RPP.
Source: BEA Regional Price Parities (MSA-level · MSA-level); 2024.
Housing prices
16.6% drop on the typical home value — a meaningful shift in monthly mortgage math.
YoY change: Simi Valley -2.5%, Rockford +9.9%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991–2020 normals | Simi Valley | Rockford |
|---|---|---|
| Annual avg temperature | 66°F | 49°F |
| January avg low | 43°F | 15°F |
| July avg high | 95°F | 84°F |
| Annual snowfall | 0.0" | 37.1" |
| Annual precipitation | 16.4" | 37.2" |
Annual average temperature gap of 16.9°F — a meaningful climate change across the move.
Heavy-snow city: expect 37.1 in of snowfall annually at Rockford.
Source: NOAA U.S. Climate Normals 1991–2020 (stations: WOODLAND HILLS PIERCE COLLEGE, CA US, ROCKFORD GTR ROCKFORD AP, IL US).
Demographics
| ACS 5-year 2023 | Simi Valley | Rockford |
|---|---|---|
| Population | 125,769 | 147,649 |
| Median household income | $117,703 | $53,328 |
| Median age | 41.8 | 37.5 |
| Bachelor's degree or higher | 24.9% | 14.9% |
| Avg household size | 2.84 | 2.4 |
Rockford households earn about 16.6% less than Simi Valley at the median — $117,703 → $53,328 on ACS 2023.
Source: U.S. Census Bureau, ACS 5-year 2023.
Jobs & wages
Top occupations in Rockford MSA
| Occupation | Employment | Median wage |
|---|---|---|
| Production Occupations | 17,580 | $41,900 |
| Transportation and Material Moving Occupations | 16,500 | $41,140 |
| Office and Administrative Support Occupations | 15,320 | $41,130 |
| Food Preparation and Serving Related Occupations | 12,130 | $30,050 |
| Sales and Related Occupations | 11,300 | $34,130 |
Source: BLS Occupational Employment and Wage Statistics.
Moving between California and Illinois
State income-tax top marginal rates are from the Tax Foundation, updated annually. Check Illinois'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
- Mountain passes on I-70 west of Denver and on I-25 near Raton can close for snow November through April — check CDOT alerts before departure.
- I-80 through Parleys Canyon and I-70 through the San Rafael Swell see winter closures; I-15 north of Salt Lake can slow in storms.
- I-17 and I-40 through the Flagstaff area can see winter closures; the rest of Arizona is generally clear year-round.
- I-80 east of Reno and US-50 across the Sierra can require chains in winter storms.
- Donner Pass (I-80) and Tejon Pass (I-5 Grapevine) see chain requirements and occasional closures December through March.
State DOT 511 phone or web services provide real-time road conditions year-round.
Packing & arrival checklist
- You are moving to a much snowier climate — Rockford averages 37.1 in annually vs 0.0 in at origin. Don't bury the winter gear in a hard-to-reach box.
- You are moving to a noticeably colder climate (16.9°F lower annual average). Thermal layers, insulated boots, and a heavier winter coat should ride in the car, not the truck.
- 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 Illinois after establishing residency.
Frequently asked
What is the climate difference between Simi Valley and Rockford?
On NOAA 1991–2020 normals, annual average temperature is 49.4°F in Rockford vs 66.3°F in Simi Valley (16.9°F colder). Annual snowfall: 37.1 in vs 0.0 in. Annual precipitation: 37.2 in vs 16.4 in.
How far is Rockford, IL from Simi Valley, CA?
The driving distance is 1983 mi and the route typically takes 34h 59m via I 70 and I 80 EXPRESS. The trip crosses 8 state(s). Actual time varies with traffic and season.
How much do homes cost in Rockford compared to Simi Valley?
Zillow ZHVI (2026-03) puts the typical home value at $177,225 in Rockford vs $844,909 in Simi Valley — a 79.0% lower figure. Data provided by Zillow Research.
How does household income compare in Simi Valley vs Rockford?
Median household income on the Census ACS 5-year (2023) is $53,328 in Rockford vs $117,703 in Simi Valley — a 54.7% lower figure. Compare this against the cost-of-living gap above when budgeting.
How does the job market in Rockford compare to Simi Valley?
BLS Occupational Employment and Wage Statistics show median wages of $44,810 in the Rockford MSA vs $48,380 in the Simi Valley MSA, on total employment of 138,920 and 315,720 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
When is the best time to move from Simi Valley to Rockford?
Moving companies usually charge 20–30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 1983 mi drive, weather on the route matters too — see the timing section above for state-specific winter warnings.
Is Rockford more expensive than Simi Valley?
Based on BEA Regional Price Parities (2024), overall price level in Rockford is 16.6% lower than Simi Valley (92.154 vs 110.534, U.S. average = 100). Rent and services typically carry most of this gap.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Simi Valley.
City profiles: Simi Valley, CA · Rockford, IL.