Is Sunnyside, WA 98944 a buyer’s or seller’s market?

The Sunnyside housing market right now

In the three months ending August 31, 2026, 18% of homes in Sunnyside, WA 98944 sold above their list price, the typical home went under contract in 87 days and there were 5.9 months of supply. Four to six months of supply is a balanced market, where pricing and condition decide how much room there is to negotiate. That’s based on 29 home sales.

Compared with the same period a year earlier, the share selling over asking fell from 28%, homes sold more slowly (42 days then) and the median sale price fell 5% to $372,339. Overall, Sunnyside is less competitive than a year ago, which gives buyers more room.

Within Benton County, homes here sell more slowly than in 87% of the county’s ZIP codes, and sell more often over asking than in 50%. On our competition score, Sunnyside ranks #279 of 298 WA ZIP codes with enough sales (score 27 out of 100).

Nearby, buyers who want less competition could look at Kennewick 99338 (13% sold over asking) or Kennewick 99337 (15% sold over asking), while Benton City 99320 (33% sold over asking) is even more competitive.