Moving from Seattle, WA to San Diego, CA
It is 1251 mi between Seattle and San Diego β roughly 23h 51m of driving, plus rest stops and overnight, through 3 state(s). A long-haul move crosses climate zones and usually state-income-tax lines. This page assembles the federal and Zillow data into a side-by-side comparison so the differences are easy to scan.
1251 mi Β· 23h 51m by car Β· CA β OR β WA
Distance & route
| Route through | CA β OR β WA |
|---|---|
| Primary highways | I 5, I 5 TRUCK, I 805 |
| Major cities en route | Chula Vista, El Cajon, Oceanside, Escondido, Carlsbad |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Seattle | San Diego | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 111.133 | 111.887 | 100.0 |
| Rents | 92.814 | 174.247 | 100.0 |
| Goods | 103.972 | 107.963 | 100.0 |
| Services | 151.314 | 179.267 | 100.0 |
Seattle and San Diego sit within 5% on the overall BEA RPP β the composite diff is small, but rent or groceries alone may move more.
Source: BEA Regional Price Parities (MSA-level Β· MSA-level); 2024.
Housing prices
Homes in San Diego run about 0.7% pricier β ZHVI $868,680 β $1,001,265 (2026-03).
YoY change: Seattle -2.3%, San Diego -3.2%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991β2020 normals | Seattle | San Diego |
|---|---|---|
| Annual avg temperature | 53Β°F | 64Β°F |
| January avg low | 37Β°F | 46Β°F |
| July avg high | 77Β°F | 80Β°F |
| Annual snowfall | 3.8" | β |
| Annual precipitation | 37.8" | 11.0" |
Annual temperature rises 10.9Β°F moving to San Diego per NOAA normals.
Source: NOAA U.S. Climate Normals 1991β2020 (stations: SEATTLE SAND PT WSFO, WA US, SAN DIEGO MONTGOMERY FLD, CA US).
Demographics
| ACS 5-year 2023 | Seattle | San Diego |
|---|---|---|
| Population | 741,440 | 1,385,061 |
| Median household income | $121,984 | $104,321 |
| Median age | 35.5 | 36 |
| Bachelor's degree or higher | 37.6% | 28.8% |
| Avg household size | 2.1 | 2.65 |
Households in San Diego earn about 0.7% less at the median β ACS 5-year 2023.
Source: U.S. Census Bureau, ACS 5-year 2023.
Jobs & wages
Top occupations in San Diego MSA
| Occupation | Employment | Median wage |
|---|---|---|
| Office and Administrative Support Occupations | 166,920 | $48,270 |
| Food Preparation and Serving Related Occupations | 155,650 | $35,470 |
| Sales and Related Occupations | 123,300 | $38,790 |
| Management Occupations | 114,190 | $134,250 |
| Business and Financial Operations Occupations | 112,110 | $83,560 |
Source: BLS Occupational Employment and Wage Statistics.
Moving between Washington 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 β state tax treatment depends on residency, sourcing, and reciprocity agreements.
Best time to move
Moving companies typically charge 20β30% 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.
- Cascade passes on I-84 and OR-58 can require chains or close entirely during winter storms.
- Snoqualmie Pass on I-90 and White Pass on US-12 see frequent chain requirements December through March β check WSDOT mountain passes report.
State DOT 511 phone or web services provide real-time road conditions year-round.
Packing & arrival checklist
- Dry climate: San Diego sees only 11.0 in of precipitation a year. A humidifier helps keep wood furniture from cracking and is easier on skin and sinuses.
- You are moving to a noticeably warmer climate (10.9Β°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 β 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 far is San Diego, CA from Seattle, WA?
The driving distance is 1251 mi and the route typically takes 23h 51m via I 5 and I 5 TRUCK. The trip crosses 3 state(s). Actual time varies with traffic and season.
How much do homes cost in San Diego compared to Seattle?
Zillow ZHVI (2026-03) puts the typical home value at $1,001,265 in San Diego vs $868,680 in Seattle β a 15.3% higher figure. Data provided by Zillow Research.
Is San Diego more expensive than Seattle?
Based on BEA Regional Price Parities (2024), overall price level in San Diego is 0.7% higher than Seattle (111.887 vs 111.133, U.S. average = 100). Rent and services typically carry most of this gap.
How does household income compare in Seattle vs San Diego?
Median household income on the Census ACS 5-year (2023) is $104,321 in San Diego vs $121,984 in Seattle β a 14.5% lower figure. Compare this against the cost-of-living gap above when budgeting.
How does the job market in San Diego compare to Seattle?
BLS Occupational Employment and Wage Statistics show median wages of $53,090 in the San Diego MSA vs $65,260 in the Seattle MSA, on total employment of 1,522,620 and 2,079,090 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
When is the best time to move from Seattle to San Diego?
Moving companies usually charge 20β30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 1251 mi drive, weather on the route matters too β see the timing section above for state-specific winter warnings.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Seattle.
City profiles: Seattle, WA Β· San Diego, CA.