99320 — Benton City, WA Home Values
Typical home value $431,499 as of August 2026 · 7th of 12 in Kennewick-Richland, WA
Blue: typical home value (Zillow ZHVI) in ZIP code 99320, August 2021 to August 2026. This page shows observed data only; no forecast.
How 99320 compares in the Kennewick-Richland, WA area
ZIP code 99320 (Benton City, WA) has a typical home value of $431,499 as of August 2026, ranking 7th of 12 ZIP codes tracked in the Kennewick-Richland, WA area, more expensive than about 50% 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 +17.1%, from $368,505 in August 2021 to $431,499 in August 2026.
Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Kennewick-Richland, WA forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Kennewick.
Population and demographics
ZIP code 99320 has a population of 10,157, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 65.2% White, 27.6% Hispanic or Latino, 5.4% two or more races, 1.5% American Indian or Alaska Native, 0.3% Asian, and 0.1% another race.
Nearby public schools
| School | Address | Distance |
|---|---|---|
| Kiona-Benton City High School | 1205 Horne Drive, Benton City, WA | 3.4 mi |
| Kiona-Benton City Middle School | 913 Horne Drive, Benton City, WA | 3.9 mi |
| Kiona-Benton City Elementary | 913 Horne Drive, Benton City, WA | 3.9 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 99320?
$431,499 as of August 2026, the latest month Zillow has published observed data for.
Is 99320 an expensive ZIP code in the Kennewick-Richland, WA area?
99320 ranks 7th of 12 ZIP codes in the Kennewick-Richland, WA area by typical home value, more expensive than about 50% of ZIP codes in the metro.
How much have home values in 99320 changed over the past year?
+1.1% over the trailing 12 months, from observed Zillow data.
What is the population of ZIP code 99320?
10,157, per the US Census Bureau's American Community Survey 5-year estimate.
What are the closest public schools to ZIP code 99320?
Kiona-Benton City High School (3.4 mi), Kiona-Benton City Middle School (3.9 mi), Kiona-Benton City Elementary (3.9 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 99320?
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 Kennewick-Richland, 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.