Union County, OR Housing Market
The median sale price of a home in Union County was $297K last month, down 2.6% since last year. The median sale price per square foot in Union County is $206, up 1.5% since last year.
Union County Housing Market Trends
In May 2025, Union County home prices were down 2.6% compared to last year, selling for a median price of $297K. On average, homes in Union County sell after 17 days on the market compared to 29 days last year. There were 17 homes sold in May this year, up from 17 last year.

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View houses in Union County that sold recently
Recently sold homes
- $293,000 Last Sold Price3 beds1 bath1,232 sq ft3110 N Oak St, La Grande, OR 97850Linda Shirley • Blue Summit Realty GroupList Price$299,900Sale to List2% under listDays on Market48 days3110 N Oak St, La Grande, OR 97850
- $50,000 Last Sold Price3 beds2 baths1,440 sq ft1809 26th St #80, La Grande, OR 97850Haley Hines • Blue Summit Realty GroupList Price$55,000Sale to List9% under listDays on Market38 days1809 26th St #80, La Grande, OR 97850
- $200,000 Last Sold Price2 beds1 bath836 sq ft808 F Ave, La Grande, OR 97850Kelli Hildebrandt • Blue Summit Realty GroupList Price$220,000Sale to List9% under listDays on Market51 days808 F Ave, La Grande, OR 97850
- Sign in for price Last Sold Price3 beds2 baths1,196 sq ft10904 Harris St, Island City, OR 97850List Price—Sale to List—Days on Market—10904 Harris St, Island City, OR 97850
- $282,360 Last Sold Price3 beds1.5 baths1,036 sq ft902 Y Ave, La Grande, OR 97850Anna Goodman • Eagle Cap Realty, IncList Price$299,900Sale to List6% under listDays on Market80 days902 Y Ave, La Grande, OR 97850
- $390,000 Last Sold Price8 beds4 baths1,677 sq ft901 O Ave, La Grande, OR 97850Randall McKinnis • RE/MAX Real Estate TeamList Price$399,000Sale to List2% under listDays on Market371 days901 O Ave, La Grande, OR 97850
- $349,000 Last Sold Price3 beds2 baths1,288 sq ft1431 Progress Loop, La Grande, OR 97850Haley Hines • Blue Summit Realty GroupList Price$349,000Sale to List0% over listDays on Market33 days1431 Progress Loop, La Grande, OR 97850
- $85,000 Last Sold Price—beds—baths—sq ft353 W Arch St, Union, OR 97883Walt Brookshire • Oregon Trail Realty LLCList Price$95,000Sale to List11% under listDays on Market83 days353 W Arch St, Union, OR 97883
See all recently sold homes in Union County.
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Schools in Union County
- Elementary
- Middle
- High
GreatSchools Rating
8/10 Enterprise Elementary School Public • K-6 | 232 Students | 1 reviews |
8/10 Island City Elementary School Public • K-5 | 286 Students | N/A |
7/10 Athena Elementary School Public • PreK-3 | 139 Students | 1 reviews |
7/10 Helix School Public • K-12 | 144 Students | 3 reviews |
6/10 Central Elementary School Public • K-5 | 419 Students | 1 reviews |
Climate's impact on Union County housing
Learn about natural hazards and environmental risks, such as floods, fires, wind, and heat that could impact homes in Union County.
Flood Factor - Moderate
Flood Factor

Fire Factor - Major
Fire Factor

Wind Factor - Minimal
Wind Factor

Heat Factor - Moderate
Heat Factor

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