Moving from Portland, OR to Seattle, WA
It is a 175 mi drive, roughly 3h 31m, between Portland, OR and Seattle, WA. At mid-range distance you typically see real gaps open up on cost of living, home values, and climate — not just scenery. This page assembles the comparison from federal data sources and Zillow Research for a single-page view of the move.
175 mi · 3h 31m by car · WA → OR
Distance & route
| Route through | WA → OR |
|---|---|
| Primary highways | I 5, OR 99E |
| Major cities en route | Everett, Bellevue, Renton, Kent, Tacoma |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Portland | Seattle | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 105.421 | 111.133 | 100.0 |
| Rents | 106.974 | 92.814 | 100.0 |
| Goods | 105.222 | 103.972 | 100.0 |
| Services | 125.114 | 151.314 | 100.0 |
Seattle runs about 5.4% more expensive overall than Portland — RPP 105.421 → 111.133.
Source: BEA Regional Price Parities (MSA-level · MSA-level); 2024.
Housing prices
Zillow ZHVI climbs from $534,638 in Portland to $868,680 in Seattle, a 5.4% increase on the typical home value.
YoY change: Portland -1.1%, Seattle -2.3%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991–2020 normals | Portland | Seattle |
|---|---|---|
| Annual avg temperature | 55°F | 53°F |
| January avg low | 37°F | 37°F |
| July avg high | 80°F | 77°F |
| Annual snowfall | 3.6" | 3.8" |
| Annual precipitation | 44.1" | 37.8" |
Climate is roughly comparable on the annual mean — 54.8°F vs 53.2°F per NOAA 1991–2020 normals.
Expect 3.8 in of snow annually at the destination — manageable with basic winter gear per NOAA normals.
Source: NOAA U.S. Climate Normals 1991–2020 (stations: PORTLAND KGW-TV, OR US, SEATTLE SAND PT WSFO, WA US).
Demographics
| ACS 5-year 2023 | Portland | Seattle |
|---|---|---|
| Population | 642,715 | 741,440 |
| Median household income | $88,792 | $121,984 |
| Median age | 38.6 | 35.5 |
| Bachelor's degree or higher | 32.1% | 37.6% |
| Avg household size | 2.24 | 2.1 |
Seattle households earn about 5.4% more than Portland at the median — $88,792 → $121,984 on ACS 2023.
Source: U.S. Census Bureau, ACS 5-year 2023.
Jobs & wages
Top occupations in Seattle MSA
| Occupation | Employment | Median wage |
|---|---|---|
| Office and Administrative Support Occupations | 225,240 | $54,470 |
| Business and Financial Operations Occupations | 197,190 | $97,870 |
| Sales and Related Occupations | 190,190 | $48,950 |
| Computer and Mathematical Occupations | 171,820 | $140,760 |
| Food Preparation and Serving Related Occupations | 167,750 | $40,980 |
Source: BLS Occupational Employment and Wage Statistics.
Moving between Oregon and Washington
State income-tax top marginal rates are from the Tax Foundation, updated annually. Check Washington'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
- Snoqualmie Pass on I-90 and White Pass on US-12 see frequent chain requirements December through March — check WSDOT mountain passes report.
- Cascade passes on I-84 and OR-58 can require chains or close entirely during winter storms.
State DOT 511 phone or web services provide real-time road conditions year-round.
Packing & arrival checklist
- Wildfire season east of the Cascades peaks July through September; earthquake preparedness is standard west of the mountains.
- 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 Washington after establishing residency.
Frequently asked
How far is Seattle, WA from Portland, OR?
The driving distance is 175 mi and the route typically takes 3h 31m via I 5 and OR 99E. The trip crosses 2 state(s). Actual time varies with traffic and season.
How does the job market in Seattle compare to Portland?
BLS Occupational Employment and Wage Statistics show median wages of $65,260 in the Seattle MSA vs $55,940 in the Portland MSA, on total employment of 2,079,090 and 1,206,150 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
What is the climate difference between Portland and Seattle?
On NOAA 1991–2020 normals, annual average temperature is 53.2°F in Seattle vs 54.8°F in Portland (1.6°F colder). Annual snowfall: 3.8 in vs 3.6 in. Annual precipitation: 37.8 in vs 44.1 in.
How much do homes cost in Seattle compared to Portland?
Zillow ZHVI (2026-03) puts the typical home value at $868,680 in Seattle vs $534,638 in Portland — a 62.5% higher figure. Data provided by Zillow Research.
When is the best time to move from Portland to Seattle?
Moving companies usually charge 20–30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 175 mi drive, weather on the route matters too — see the timing section above for state-specific winter warnings.
Is Seattle more expensive than Portland?
Based on BEA Regional Price Parities (2024), overall price level in Seattle is 5.4% higher than Portland (111.133 vs 105.421, U.S. average = 100). Rent and services typically carry most of this gap.
How does household income compare in Portland vs Seattle?
Median household income on the Census ACS 5-year (2023) is $121,984 in Seattle vs $88,792 in Portland — a 37.4% 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 Portland.
City profiles: Portland, OR · Seattle, WA.