$509,999
3 bd2 ba1,671 sqft
1400 Knott St

The average Columbia County, OR home value is $448,050, down 0.7% over the past year, and homes go to pending in around 40 days. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $448,050
1-Year Value Change: -0.7%
(Data through July 31, 2026)
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