Mason County, Washington Opportunity Zone census tracts
Updated
Mason County, Washington has 7 census tracts eligible for OZ 2.0, 7 rural (eligible), and 2 2020 tracts fully or partly in a current (2018) Opportunity Zone. 1 of its eligible tracts are on Washington's published OZ 2.0 nomination list. Sources: IRS Rev. Proc. 2026-14 appendix (eligibility) and the CDFI Fund 2018 list (current zones).
| 9400 | 53045940000 | Yes (rural) | No | Not nominated |
| 9601 | 53045960100 | Yes (rural) | No | Not nominated |
| 9602.01 | 53045960201 | Yes (rural) | No | Not nominated |
| 9603.01 | 53045960301 | Yes (rural) | No | Not nominated |
| 9606 | 53045960600 | No | Yes | Not eligible |
| 9608 | 53045960800 | Yes (rural) | No | Nominated |
| 9609 | 53045960900 | Yes (rural) | No | Not nominated |
| 9611.02 | 53045961102 | Yes (rural) | No | Not nominated |
| 9613 | 53045961300 | No | Yes | Not eligible |
Check a street address with the OZ 2.0 eligibility checker · All Washington counties · Washington OZ 2.0 page · Nomination tracker
FAQ
Which Mason County, Washington census tracts are Opportunity Zones?
Mason County, Washington has 7 census tracts eligible for OZ 2.0, 7 rural (eligible), and 2 2020 tracts fully or partly in a current (2018) Opportunity Zone. 1 of its eligible tracts are on Washington's published OZ 2.0 nomination list. The table lists each tract with its GEOID.
Is an eligible tract an Opportunity Zone?
Not yet. Eligible tracts can be nominated by the governor; certified OZ 2.0 designations take effect January 1, 2027. Current (2018) zones remain in effect through December 31, 2026 for new investments under the original rules.
2018 zones were matched from 2010 to 2020 tracts (how we match). Not tax advice.