Interactive coverage

Grant County service map

County context for Mattawa.

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Mattawa, Washington — Water Grew the Crops; Migration Built the Town

Mattawa sits near the Columbia in dry country transformed by irrigation.

Once water reached the Wahluke Slope and surrounding farms, orchards, vineyards and row crops expanded rapidly.

Those crops required workers.

Migrant farmworkers, many from Mexico and other parts of Latin America, came for planting, pruning and harvest. Families stayed. Businesses, churches and schools changed with them.

Mattawa incorporated in 1958, but the community that developed over following decades became much more than the small agricultural settlement that preceded it.

Wine grapes, apples, cherries and other crops still tie the local economy to irrigation and seasonal work.

Calling Mattawa simply a farm town misses half the story.

Water made the agriculture possible.

Migration made the modern community.

Local Resources

Grant County legal resources

These records are associated with Grant County. Unless a record is specifically labelled as located in this community, confirm the correct office, jurisdiction, and service area directly; a county association or postal address is not proof of city or countywide authority.

Courts
5
County Offices
4
Law Enforcement
5
Attorney & Legal Office References
0

Courts

5 listed

County-associated references

  • George Municipal Court

    Municipal Court

    Grant County reference
    102 Richmond Ave, George WA 98848

    Research reference

    Reference only — confirm directly.

  • Grant County District Court

    District Court

    Grant County reference
    35 C St NW, Fl 3, Ephrata WA 98823-1685

    Research reference

    Reference only — confirm directly.

  • Grant County District Court - Moses Lake Branch

    District Division

    Grant County reference
    1525 E Wheeler Rd, Moses Lake WA 98837-9753

    Research reference

    Reference only — confirm directly.

  • Grant County Juvenile Court

    Juvenile Court

    Grant County reference
    303 Abel Rd, Ephrata WA 98823-0818

    Research reference

    Reference only — confirm directly.

  • Grant County Superior Court

    Superior Court

    Grant County reference
    35 C St NW, Fl 2, Ephrata WA 98823-1685

    Research reference

    Reference only — confirm directly.

County Offices

4 listed

County-associated references

  • Grant County Assessor

    Assessor

    Grant County reference

    Address not published

    Reference only — confirm directly.

  • Grant County Auditor

    Auditor / Recorder

    Grant County reference

    Address not published

    Reference only — confirm directly.

  • Grant County Clerk

    Court Clerk

    Grant County reference

    Address not published

    Reference only — confirm directly.

  • Grant County Treasurer

    Treasurer

    Grant County reference

    Address not published

    Reference only — confirm directly.

Law Enforcement

5 listed

County-associated references

  • Ephrata Police Department

    police department

    Grant County reference
    121 Alder St SW, Ephrata, WA 98823

    Research reference

    Reference only — confirm directly.

  • Grant County Sheriff's Office

    county sheriff

    Grant County reference

    Address not published

    Reference only — confirm directly.

  • Mattawa Police Department

    police department

    Grant County reference

    Address not published

    Reference only — confirm directly.

  • Soap Lake Police Department

    police department

    Grant County reference

    Address not published

    Reference only — confirm directly.

  • Warden Police Department

    police department

    Grant County reference

    Address not published

    Reference only — confirm directly.

Attorney & Legal Office References

0 listed

No dated attorney or legal-office references are published for Mattawa yet. Browse the county-first directory or verify an individual through the official state bar.

14 reference records shown. Confirm time-sensitive addresses, hours, procedures, jurisdiction, and intake requirements directly with the organization.