99133 — Grand Coulee, WA Home Values
Typical home value $251,924 as of August 2026 · 10th of 11 in Moses Lake, WA
Blue: typical home value (Zillow ZHVI) in ZIP code 99133, August 2021 to August 2026. This page shows observed data only; no forecast.
How 99133 compares in the Moses Lake, WA area
ZIP code 99133 (Grand Coulee, WA) has a typical home value of $251,924 as of August 2026, ranking 10th of 11 ZIP codes tracked in the Moses Lake, WA area, more expensive than about 18% of ZIP codes in the metro. Prices here have moved +0.4% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed +9.6%, from $229,809 in August 2021 to $251,924 in August 2026.
Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Moses Lake, WA forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Moses Lake.
Population and demographics
ZIP code 99133 has a population of 1,341, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 74.9% White, 12.6% American Indian or Alaska Native, 7% Hispanic or Latino, 4.9% two or more races, 0.4% Asian, and 0.2% Native Hawaiian or Pacific Islander.
Nearby public schools
| School | Address | Distance |
|---|---|---|
| Lake Roosevelt Alternative School | 412 Federal Ave, Grand Coulee, WA | 7.8 mi |
| Lake Roosevelt Jr/Sr High School | 505 CREST DR, COULEE DAM, WA | 8.1 mi |
| Lake Roosevelt Elementary | 503 Crest Dr, Coulee Dam, WA | 8.1 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 99133?
$251,924 as of August 2026, the latest month Zillow has published observed data for.
Is 99133 an expensive ZIP code in the Moses Lake, WA area?
99133 ranks 10th of 11 ZIP codes in the Moses Lake, WA area by typical home value, more expensive than about 18% of ZIP codes in the metro.
How much have home values in 99133 changed over the past year?
+0.4% over the trailing 12 months, from observed Zillow data.
What is the population of ZIP code 99133?
1,341, per the US Census Bureau's American Community Survey 5-year estimate.
What are the closest public schools to ZIP code 99133?
Lake Roosevelt Alternative School (7.8 mi), Lake Roosevelt Jr/Sr High School (8.1 mi), Lake Roosevelt Elementary (8.1 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 99133?
No. Every number on this page is observed Zillow data as of August 2026, not a forecast. Sialim's forecasting engine runs at the metro level; see the Moses Lake, 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.