98603 — Cougar, WA Home Values
Typical home value $562,418 as of June 2026 · 2nd of 10 in Longview, WA
Blue: typical home value (Zillow ZHVI) in ZIP code 98603, June 2021 to June 2026. This page shows observed data only; no forecast.
How 98603 compares in the Longview, WA area
ZIP code 98603 (Cougar, WA) has a typical home value of $562,418 as of June 2026, ranking 2nd of 10 ZIP codes tracked in the Longview, WA area, more expensive than about 90% of ZIP codes in the metro. Prices here have moved +6.0% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed +30.2%, from $431,991 in June 2021 to $562,418 in June 2026.
Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Longview, WA forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Longview.
Population and demographics
ZIP code 98603 has a population of 1,192, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 85.6% White, 9.6% Hispanic or Latino, 3.1% American Indian or Alaska Native, and 1.7% two or more races.
Nearby public schools
| School | Address | Distance |
|---|---|---|
| Yale Elementary | 11842 Lewis River Road, Ariel, WA | 4.4 mi |
| Green Mountain School | 13105 NE GRINNELL RD, WOODLAND, WA | 9.5 mi |
| Amboy Middle School | 22115 NE CHELATCHIE RD, AMBOY, WA | 9.9 mi |
Distance is straight-line from the ZIP code's center; driving distance will be longer. School attendance is set by district boundaries, not proximity. Confirm which school a specific address is zoned for with the local school district. Source: National Center for Education Statistics.
Frequently asked questions
What is the typical home value in ZIP code 98603?
$562,418 as of June 2026, the latest month Zillow has published observed data for.
Is 98603 an expensive ZIP code in the Longview, WA area?
98603 ranks 2nd of 10 ZIP codes in the Longview, WA area by typical home value, more expensive than about 90% of ZIP codes in the metro.
How much have home values in 98603 changed over the past year?
+6.0% over the trailing 12 months, from observed Zillow data.
What is the population of ZIP code 98603?
1,192, per the US Census Bureau's American Community Survey 5-year estimate.
What are the closest public schools to ZIP code 98603?
Yale Elementary (4.4 mi), Green Mountain School (9.5 mi), Amboy Middle School (9.9 mi), by straight-line distance from the ZIP code's center. School attendance is set by district boundaries, not proximity. Confirm assignment with the local school district.
Is this page showing a forecast for 98603?
No. Every number on this page is observed Zillow data as of June 2026, not a forecast. Sialim's forecasting engine runs at the metro level; see the Longview, WA forecast for a modeled outlook.
ZIP-level values shown here are observed Zillow data, not forecasts. Sialim's forecasting engine works at the metro level today; ZIP-level forecasts are planned for Sialim Pro. Data © Zillow, via Zillow Research.