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Washington · Southeast Washington · Walla Walla Wine Country · Oregon Border
Walla Walla County, Washington
Washington's premier wine destination and Marcus Whitman's frontier — from the Walla Walla AVA's acclaimed Cabernet Sauvignon and Syrah vineyards to the Whitman Mission National Historic Site (where Marcus and Narcissa Whitman were killed in 1847 in an event that accelerated Oregon Territory's settlement), Whitman College's academic excellence, and a small city with a cultural sophistication far exceeding its 35,000-person scale.
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Office: Walla Walla County Emergency Management – 27 N. 2nd Avenue, Walla Walla, WA 99362 | (509) 524-2900 | Director T. Chris Lee
Services: Organized under an interlocal agreement between the county and the cities of Walla Walla, College Place, Waitsburg, and Prescott; provides mitigation, preparedness, response, and recovery planning; operates the Walla Walla Emergency Management Citizen Alert system (multi-channel: cell, home phone, email, text, fax, pager) for severe weather, fire, flood, toxic environmental, and radiological events.
Sheriff: Walla Walla County Sheriff’s Office – 240 West Alder Street, 1st Floor, Walla Walla, WA 99362 | Office (509) 524-5400 | Dispatch (509) 527-3265
Notes: For an active emergency, call 911.
Roads & Utilities
ROADS & TRANSPORTATION
Roads: US-12 serves Walla Walla, the county seat, in southeastern Washington near the Oregon border.
Notes: Walla Walla University is located in nearby College Place, Washington; the Washington State Penitentiary is also located in Walla Walla.
Business & Permits
BUILDING & PERMITS
Office: Walla Walla County – confirm current building/zoning permit contact via wwcowa.gov.
Notes: Baker Boyer Bank, founded in Walla Walla in 1869, is the oldest bank in the state of Washington. Walla Walla is genuinely famous for its sweet onions and has grown into one of the Pacific Northwest’s premier wine regions, though grape growers face a periodic risk of killing winter freezes – the 2004 freeze destroyed roughly 75% of the valley’s wine grape crop.
Veterans Services
VETERANS SERVICES
Office: Walla Walla County Veterans Service – confirm current contact via wwcowa.gov.
Federal: Jonathan M. Wainwright Memorial VA Medical Center serves the Walla Walla area.
Libraries
LIBRARIES
System: Walla Walla County Rural Library District and Walla Walla Public Library – confirm current addresses/hours via wallawallawa.gov.
Parks & Recreation
PARKS & RECREATION
Key Assets: Walla Walla County is genuinely the site of the historic Whitman Mission National Historic Site, a 138-acre National Historic Site established in 1837 by missionaries Marcus and Narcissa Whitman at Waiilatpu. On November 29, 1847, the Whitmans and eleven others were killed in the Whitman Massacre by Cayuse people, following a disease epidemic the Cayuse believed the missionaries had caused – a pivotal and sobering event in Pacific Northwest history that Whitman College, in Walla Walla, was later named to honor. The county today is a nationally recognized wine destination with numerous acclaimed wineries, and hosts the annual Walla Walla Balloon Stampede hot air balloon festival. Historic downtown Walla Walla is a designated historic district, home to Whitman College and landmarks including the Marcus Whitman Hotel
Notes: The Whitman Mission National Historic Site preserves a genuinely pivotal and sobering chapter of Pacific Northwest and Oregon Trail history, treated here with appropriate care.
GIS & Maps
GIS & MAPS
GIS Portal: Walla Walla County GIS – accessible via wwcowa.gov
Parcel Search: Walla Walla County Assessor – confirm current contact via wwcowa.gov
Animal Services
ANIMAL SERVICES
Facility: Blue Mountain Humane Society – 7 E. George Street, Walla Walla, WA 99362 | (509) 525-2452 | Hours: Tue-Fri 12-6 PM, Sat 12-4 PM, closed Sun-Mon
Services: Founded in 1967, the only animal shelter facility in Walla Walla County, also serving as a shelter resource for parts of Umatilla and Columbia Counties; admits roughly 2,250 animals annually; holds contracts to accept seized/stray pets from the City and County of Walla Walla as well as College Place, Dayton, Waitsburg, and Milton-Freewater; provides shelter, spay/neuter, foster care, adoption, and free temporary pet housing for people receiving assistance at local shelters including the YWCA and Christian Aid Center.
Environmental & Waste
ENVIRONMENTAL / WASTE MANAGEMENT
Office: Walla Walla County – confirm current contact via wwcowa.gov.
Notes: Vineyard and wine-industry water use, along with freeze-risk mitigation for the region’s grape crop, are significant local agricultural and environmental concerns.
NOTES
The Whitman Mission National Historic Site preserves a genuinely pivotal and sobering chapter of Pacific Northwest and Oregon Trail history – treated here with appropriate care given its sensitivity. All contact information above was sourced via web search as of mid-August 2026 and should be reconfirmed directly with the relevant office before a visit, deadline-sensitive filing, or emergency-adjacent decision.
About Walla Walla County
Walla Walla County’s wine industry transformation is one of the Pacific Northwest’s most remarkable economic stories. Before the 1970s, Walla Walla was known primarily for sweet onions and wheat farming – both still genuine agricultural activities – and as the site of the Whitman Massacre (1847), one of the most significant violent events in Pacific Northwest settlement history, and the subsequent founding of Whitman College in 1859, one of the Pacific Northwest’s most selective liberal arts institutions. The wine industry, pioneered by Leonetti Cellar and Woodward Canyon in the early 1970s and 1980s, created the Walla Walla Valley American Viticultural Area and demonstrated that Cabernet Sauvignon, Merlot, and Syrah could reach world-class quality in southeastern Washington’s continental climate.
More than 120 wineries now operate in or around Walla Walla, drawing wine tourism that has transformed the city’s downtown, its restaurant scene, and its property market. The Marcus Whitman Hotel and Conference Center anchors a hotel district; the downtown’s concentration of tasting rooms, restaurants, and galleries gives Walla Walla a cultural life disproportionate to its population. The Washington State Penitentiary in Walla Walla is also a significant employer – corrections is a less-promoted but genuine part of the county’s economic base. Whitman College’s approximately 1,500 students contribute intellectual and cultural vitality to a city that manages to hold wine tourism, a penitentiary, agriculture, and a nationally ranked college within its comfortable radius.
All Services
Browse every category and topic available for this county.
Washington assesses property at 100% of market value annually. Property owners may appeal to the County Board of Equalization (July 1 or 60 days after notice). Washington’s senior citizen exemption applies for qualifying residents 61 or older with income at or below $58,423. Washington has an estate tax above $2.193 million; no Washington inheritance tax.
Courts & Legal
Walla Walla County Superior Court (Probate) at 315 W. Main Street, Walla Walla, WA 99362, phone 509-524-2560, handles probate.
Senior Services
Blue Mountain Action Council – Senior Services
10 South Palouse Street, Walla Walla, WA 99362
Phone: (509) 529-4980
Senior transportation, Meals on Wheels, in-home services, caregiver support, and long-term care options counseling.
Marriage & Vital Records
Marriage licenses, divorce records, and birth & death certificates are handled by the following office(s):
COUNTY CLERK
315 W Main St, Walla Walla, WA 99362
(509) 524-2780
Genealogy
County-level record sources
Walla Walla County Superior Court Clerk’s Office, Walla Walla (probate/estate case files – see Probate section above).
Southeast Regional Branch of the Washington State Archives, at Washington State University Tri-Cities, serves counties in this region.
Local societies
No dedicated Walla Walla County genealogical society was confirmed in available directories.
Probate & Estate
Losing someone and having to deal with courts and paperwork at the same time is hard. This section won’t make that easier, but it should tell you what to expect, what it costs, and where to go – so at least you’re not walking in blind.
Where to go
Walla Walla County Superior Court 315 West Main Street, PO Box 836, Walla Walla, WA 99362 (509) 524-2780
Walla Walla County was founded April 25, 1854, named for the Walla Walla people, in Southeast Washington’s wine country, county seat Walla Walla. Washington has NO separate probate court and has NOT adopted the Uniform Probate Code – probate is handled through the Superior Court in each county, under Title 11 RCW.
Step 1: figure out which path applies
Washington probate is entirely discretionary – the law does not require a probate proceeding to be filed after a death, regardless of whether there was a will. Probate is typically pursued only when the decedent owned real property titled solely in their name, or personal property exceeding the small estate threshold.
Small Estate Affidavit (RCW 11.62.010) – available when the decedent’s entire probate estate does not exceed $100,000 (personal property only, not counting the surviving spouse’s community property interest), and at least 40 days have passed since death. No court filing is required – the successor presents the sworn affidavit directly to whoever holds the asset. All debts must be paid or provided for first.
Nonintervention Powers (RCW 11.68) – Washington’s signature alternative to full court-supervised probate. If the estate is solvent, the Superior Court MUST grant the personal representative nonintervention powers upon request (unless the will specifically forbids it). Once granted, the representative can sell, mortgage, and distribute estate property, and ultimately close the estate by filing a Declaration of Completion – all without further court orders, notice to beneficiaries, or hearings.
Full/Supervised Administration – required only when nonintervention powers are denied or not sought, typically in contested or insolvent estates.
TEDRA (Trust and Estate Dispute Resolution Act, RCW 11.96A) – Washington’s framework for resolving probate, trust, and estate disputes.
Step 2: filing for administration
The person seeking to serve as personal representative files a petition with the Walla Walla County Superior Court Clerk’s Office, along with the original will (if any) and a certified death certificate.
The court appoints the personal representative and issues Letters Testamentary (with a will) or Letters of Administration (without one).
The personal representative petitions for nonintervention powers, which the court must grant if the estate is solvent (unless the will forbids it).
Once granted, the representative pays debts, manages and distributes property, and notifies creditors, without further court supervision.
The estate is closed by filing a Declaration of Completion.
What it costs
Filing fees and probate costs vary by estate complexity; confirm current Walla Walla County Superior Court fees directly.
Washington HAS a state estate tax, separate from any small estate affidavit or nonintervention process. For deaths on or after July 1, 2026, the applicable exclusion amount is $3,000,000 (RCW 83.100.020), with rates from 10% to 20%. There is NO portability between spouses.
The federal estate tax exemption is far higher, at $15,000,000 for a 2026 death.
Probate filings, estate administration, and guardianship matters are handled by the following office(s):
Public Safety & Arrests
Arrest records, inmate search, and law enforcement services are handled by the following office(s):
SHERIFF
240 W Alder St, Walla Walla, WA 99362
(509) 524-5400
Elections & Voting
Voter registration, polling locations, and elections information are handled by the following office(s):
ELECTIONS
315 W Main St, Walla Walla, WA 99362
(509) 524-2540
Health & Human Services
Offices & Contacts
Health services, social services, and assistance programs are handled by the following office(s):
Health Department
Walla Walla County Public Health, 310 W Poplar St, Walla Walla, WA 99362
(509) 524-2650
DSHS Community Services Office
629 W Rose St, Walla Walla, WA 99362
(509) 527-4407
Public Health Information
PUBLIC HEALTH
Office: Walla Walla County Department of Community Health – confirm current contact via dch.wwcowa.gov.
Hospital: Providence St. Mary Medical Center (formerly Saint Mary Medical Center) and Walla Walla General Hospital both serve the county.
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Last verified June 2026
County Facts
County Seat: Walla Walla
Population: 62,000
Tier: 4
Public Records
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