99403 — Clarkston, WA Home Values
Typical home value $349,127 as of June 2026 · 7th of 9 in Lewiston, ID-WA
Blue: typical home value (Zillow ZHVI) in ZIP code 99403, June 2021 to June 2026. This page shows observed data only; no forecast.
How 99403 compares in the Lewiston, ID-WA area
ZIP code 99403 (Clarkston, WA) has a typical home value of $349,127 as of June 2026, ranking 7th of 9 ZIP codes tracked in the Lewiston, ID-WA area, more expensive than about 33% of ZIP codes in the metro. Prices here have moved +1.1% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed +15.7%, from $301,840 in June 2021 to $349,127 in June 2026. Against observed rent, the typical home here sells for 21.6× the annual rent ($1,350/mo), a common way to gauge whether buying looks cheap relative to renting in this ZIP code.
Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Lewiston, ID-WA forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Lewiston.
Population and demographics
ZIP code 99403 has a population of 20,483, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 87.6% White, 4.8% Hispanic or Latino, 3.9% two or more races, 1.3% American Indian or Alaska Native, 1.2% Asian, 0.7% Black or African American, and 0.5% another race.
Nearby public schools
| School | Address | Distance |
|---|---|---|
| Lincoln Middle School | 1945 4th Ave, Clarkston, WA | 10.1 mi |
| Heights Elementary | 1917 4th Ave, Clarkston, WA | 10.2 mi |
| Highland Elementary | 1432 Highland St, Clarkston, WA | 10.8 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 99403?
$349,127 as of June 2026, the latest month Zillow has published observed data for.
Is 99403 an expensive ZIP code in the Lewiston, ID-WA area?
99403 ranks 7th of 9 ZIP codes in the Lewiston, ID-WA area by typical home value, more expensive than about 33% of ZIP codes in the metro.
How much have home values in 99403 changed over the past year?
+1.1% over the trailing 12 months, from observed Zillow data.
Is it cheaper to buy or rent in ZIP code 99403?
The typical home price is 21.6× the observed annual rent in this ZIP code ($1,350/mo). Lower multiples favor buying over renting, all else equal.
What is the population of ZIP code 99403?
20,483, per the US Census Bureau's American Community Survey 5-year estimate.
What are the closest public schools to ZIP code 99403?
Lincoln Middle School (10.1 mi), Heights Elementary (10.2 mi), Highland Elementary (10.8 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 99403?
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 Lewiston, ID-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.