Office in Montesano, the county seat of Grays Harbor. This office is in the downtown area and in walking distance to amenities (restaurants, coffee shops, post office, etc.). The community is vibrant, family orientated, and friendly. Address: 221 W Wynoochee Rd, Unit B, Montesano, WA. This unit was recently remodeled with new flooring and paint. There is a shared lobby and ADA compliant restroom. There are three private offices/treatment rooms in the unit. This office /treatment room rents for $500. All utilities and internet are included.