Union, WA housing market
The typical Union home is worth about $517,000, about the same as a year ago, 13% below the Washington typical home.
Home values, sales, trends and how Union compares with the towns next door — updated as new data is published.
Union at a glance
Only 1 sale in May 2026: in a market this size, monthly medians swing a lot, so the typical value above is the steadier guide.
Typical home value, 2016–2026
Show as a table
| January | Union | Washington |
|---|---|---|
| 2017 | $246,000 | $326,000 |
| 2018 | $272,000 | $362,000 |
| 2019 | $306,000 | $390,000 |
| 2020 | $325,000 | $413,000 |
| 2021 | $404,000 | $471,000 |
| 2022 | $489,000 | $554,000 |
| 2023 | $493,000 | $572,000 |
| 2024 | $496,000 | $582,000 |
| 2025 | $517,000 | $605,000 |
| 2026 | $525,000 | $601,000 |
| August 2026 | $517,000 | $592,000 |
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024 · figures for a place this size carry wide margins of error.
A two-bedroom rents for about $1,340
HUD's Fair Market Rent for a two-bedroom in Union is $1,340 a month, utilities included: roughly what a modest, recently rented unit costs.
Studio $1,020 · 4 bedrooms $2,080
U.S. Department of Housing and Urban Development, FY2026 Fair Market Rents by ZIP code (98592; Mason County, WA), weighted by land area. A Fair Market Rent is the 40th-percentile rent plus utilities for a standard unit. Median rent: U.S. Census Bureau, American Community Survey.
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Fair Market Rents: U.S. Department of Housing and Urban Development. Listings link to their publishers.