Grant County Washington - Government Site
Population: 82,612
Area: 2681 square miles
County Seat: Ephrata
Area Code(s) in use: 509
Time Zone: PST
Adjacent counties:
Adams Benton Douglas Franklin Kittitas Lincoln Okanogan Yakima
Airport
Christensen Brothers Wahluke Strip Airport, Christensen Field, Columbia Basin Hospital Heliport, Coulee City Airport, Coulee Community Hospital Heliport, Desert Airport, Ephrata Municipal Airport, Grand Coulee Dam Airport, Grant County Airport, Grigg Farm Airport, Hansen Heliport, Mattawa Air Strip, Moses Lake Municipal Airport, Moses Lake Sky Ranch, New Warden Airport, Quincy Flying Service Airport, Quincy Municipal Airport, Wilson Creek Airport
Area
Dry Island, No-Outlet Sand Hills, The Potholes
Bar
Crescent Bar
Basin
Cascade Valley, Hiawatha Valley, Mae Valley, The Pot Hole
Bay
Lewis Horn, Parker Horn, Pelican Horn
Bench
Babcock Bench, Smyrna Bench
Building
Grant County Courthouse, Watermaster Headquarters
Canal
Canal W 20, Crab Creek Lateral Extension, Crab Creek Wasteway, East Low Canal, Frenchman Hills Wasteway, Goose Lake Wasteway, Main Canal, Mattawa Drain, Quincy Lateral Canal, Rocky Coulee Syphon, Rocky Coulee Wasteway, Royal Branch Canal, Royal Branch Canal Wasteway, Saddle Mountain Wasteway, Sand Coulee Syphon, W 9-B Canal, Wahatis Wasteway, Wahluke Branch Ten Wasteway, Weber Branch Syphon, Weber Coulee Syphon, Weber Wasteway, West Canal, White Bluffs Wasteway, Winchester Wasteway
Cemetery
Coulee City Cemetery, Saint Johns Cemetery, Schultz Memorial Cemetery, Welsh Cemetery
Civil
Grant County
Cliff
White Bluffs
Dam
Alkali Lake Dam, Banks Lake North Dam, Bennett Dam, Carnation Waste Pond Number Five Dam, Carnation Waste Pond Number Seven Dam, Catnation Waste Pond Number Six Dam, Deep Lake Dam, Dry Falls Dam, Ed Schmauder Dam, Falls Lake Dam, Glyn Dam, Grand Coulee Dam, Higginbotham Reservoir Dam, Lenice Dam, Lower Goose Lake Dam, Lyon Lake Dam, Marsh Unit One Dam, McDonald Dam, Merry Dam, Moran Slough Dike Dam, Moses Lake North Dam, Moses Lake South Dam, North Dam, O'Sullivan Dam, Pinto Dam, Rearing Pond Dike Dam, Russell Seig Dam, Schell Dam, Soda Lake Dike Dam
Falls
Dry Falls, Martin Falls, Summer Falls
Flat
Arbuckle Flats, Dry Lake
Gap
Low Gap Pass
Gut
Moran Slough
Hospital
Columbia Basin Hospital, Quincy Valley Hospital
Island
Big Rock Island, Crest Island, Gaileys Island, Goat Island, Goose Island, Goose Island, Locke Island, Marsh Island
Lake
Ancient Lake, Artesian Lake, Babcock Ridge Lake, Black Lake, Black Rock Lake, Blue Lake, Bluff Lake, Blythe Lake, Brook Lake, Burke Lake, Cabin Lake, Caliche Lakes, Canal Lake, Cascade Lake, Castle Lake, Chukar Lake, Cliff Lake, Coffee Lake, Corral Lake, Coulee Lake, Crater Lake, Cree Lake, Crescent Bay, Crescent Lake, Crystal Lake, Cup Lake, Devils Punch Bowl, Dot Lake, Dusty Lake, Falcon Lake, Fish Lake, Flat Lake, Frenchman Hills Lake, Garland Lake, George Lake, Goldeneye Lake, Green Lake, H Lake, Hampton Lake, Heart Lake, Henning Lakes, Heron Lake, Hillton Lake, Judith Pool, Junction Lake, Lena Lake, Lenore Lake, Little Soap Lake, Long Lake, Long Lake, Martha Lake, Meadow Lake, Mirror Lake, North Teal Lake, Northrup Lake, Osborn Bay Lake, Park Lake, Perch Lake, Pillar Lake, Pit Lakes, Quincy Lake, Rainbow Lake, Red Alkali Lake, Red Rock Lake, Round Lake, Saddle Mountain Lake, Sage Lakes, Sand Lake, Soap Lake, Soda Lake, Soda Lake, South Teal Lake, South Willow Lake, Spring Lakes, Stan Coffin Lake, Table Lake, Thompson Lake, Upper Goose Lake, Widgeon Lake, Williams Lake, Willow Lake, Willow Lake, Windmill Lake
Locale
Adco Siding, Babcock Pumping Station, Bacon Siphon, Burke, Burke Substation, Chadbourne Ranch, Drumheller Ranch, Ephrata Substation, Evergreen Pumping Plant, Frenchman Hills Pumping Plant, Frenchman Springs Pumping Plant, Grant County Mall, Grant Orchards, Haven, Jericho Substation, Lakeview Country Club, Low Gap Pumping Station, Olson Spur, Poplars Picnic Area, Potholes Substation, Quincy Rifle Club, Rasor Ranch, Raugust Station, Royal Substation, Sand Hollow Pumping Station, Schrum Ranch, The Big Bend Center, Thrifty Villa Shopping Center, Vantage Substation, Vista Village, West Wilson Creek, Wheatland School
Military (Historical)
Ephrata Army Air Field (historical), Moses Lake Army Air Field (historical)
Park
Banks Lake Wildlife Recreation Area, Columbia National Wildlife Refuge, Coulee Playfield, Crab Creek Habitat Management Area, Crescent Bar Recreational Area, Desert Habitat Management Area, Dry Falls Heritage Area, Ephrata Heights Park, Lake Lenore State Wildlife Management Area, Moses Lake State Park, North Columbia Basin State Wildlife Recreation Area - Gloyd Seeps Unit, North Columbia State Wildlife Recreation Area - Winchester Wasteway Unit, North Park, Northrup Canyon State Park, Oasis Park, Parkway Park, Potholes Habitat Management Area, Potholes State Park, Priest Rapids Wildlife Recreation Area, Saddle Mountain National Wildlife Refuge, Seep Lakes Habitat Management Area, Steamboat Rock State Park, Stratford Wildlife Recreation Area, Summer Falls State Park, Sun Lakes State Park, Sunlake State Park
Pillar
Gibraltar Rock
Populated Place
Adco, Adrian, Atwood, Bacon, Banks Lake South, Barham, Bassett Junction, Beverly, Cascade Valley, Corfu, Coulee City, Crater, Delano Heights, Desert Aire, Dry Falls Junction, East Heights, Electric City, Ephrata, Fordair, George, Gloyd, Grand Coulee, Hanson, Hartline, Jericho, Laing, Lakeview, Lakeview Park, Low Gap, Mae, Marlin, Mattawa, McDonald, Mitchell, Moses Lake, Naylor, Odair, Osborne, Quincy, Ritell, Royal City, Ruff, Schwana, Sieler, Smyrna, Soap Lake, Stratford, Tiflis, Trinidad, Wanapum Village, Warden, West Warden, Westlake, Wheeler, Wilson Creek, Winchester
Range
Beezley Hills, Frenchman Hills, Saddle Mountains, Sentinel Bluffs
Reservoir
Alkali Lake, Banks Lake, Billy Clapp Lake, Carnation Waste Pond, Carnation Waste Pond Number Five, Carnation Waste Pond Number Six, Deep Lake, Dry Falls Lake, Evergreen Reservoir, Franklin D Roosevelt Lake, Glyn Lake, Higginbotham Reservoir, Lake Lyon, Lenice Lake, Lower Goose Lake, Marsh Unit One, Merry Lake, Moses Lake, Nunnally Lake, Potholes Reservoir, Priest Rapids Lake, Sand Hollow Lake, Trail Lake
Ridge
Babcock Ridge, Evergreen Ridge, Pinto Ridge
School
Beasley Springs Elementary School, Center Elementary School, Central School, Chief Moses Junior High School, Columbia Ridge Elementary School, Coulee-Hartline Elementary School, Coulee-Hartline High School, Coulee-Hartline Junior High School, Delancey-Houghton Elementary School, Ephrata High School, Ephrata Junior High School, Frontier Junior High School, Garden Heights Elementary School, George Elementary School, Grand Coulee Dam Junior High School, Grandview Elementary School, Grant Elementary School, Jeannette Evans Elementary School, Knolls Vista Elementary School, Lakeview Elementary School, Larson AFB School, Longview Elementary School, Maplewood Handicapped School, Mattawa Elementary School, Midway Elementary School, Morris Schott Middle School, Moses Lake Christian School, Moses Lake High School, Moses Lake Seventh Day Adventist School, Mountain Valley School, Mountain View Elementary School, New Life Christian School, Parkway Elementary School, Peninsula Elementary School, Pioneer Elementary School, Quincy High School, Quincy Junior High School, Red Rock Elementary School, Royal High School, Royal Middle School, Saint Rosa Lima School, Soap Lake Junior-Senior High School, Wahluke High School, Warden High School, Warden Middle School, Wilson Creek Elementary School, Wilson Creek High School
Slope
Royal Slope, Wahluke Slope
Spring
Baird Springs, Coyote Spring, Deadman Springs, Delany Spring, Frenchman Spring, Hudson Spring, McEntee Spring, Pate Spring, Perry Spring, Railroad Spring, Seepage Spring, Two Springs, Wall Spring, Willow Spring, Willow Springs, Wilson Spring
Stream
Canniwai Creek, Crab Creek, Devils Creek, Frenchman Hills Wasteway, Ladds Creek, Lower Crab Creek, Lower Lewis Creek, Meadow Creek, Northrup Creek, Rocky Ford Creek, Rusho Creek, Spring Creek, Wilson Creek
Summit
Barker Butte, Black Butte, Cash Butte, Castle Rock, Eagle Rock, High Hill, Mounment Hill, Sentinel Mountain, Steamboat Rock, Table Rock, Umatilla Rock, Wahatis Peak
Tower
KBSN-AM (Moses Lake), KBSN-FM (Moses Lake), KEYG-AM (Grand Coulee), KTBI-AM (Ephrata), KULE-AM (Ephrata), KULE-FM (Ephrata), KWIQ-AM (Moses Lake North), KWIQ-FM (Moses Lake), KWNC-AM (Quincy), KWWW-FM (Quincy)
Tunnel
Bacon Tunnel
Valley
Arbuckle Draw, Black Rock Coulee, Canniwai Valley, Chase Draw, Crater Coulee, Davis Canyon, Don Paul Draw, Dry Coulee, Frenchman Coulee, Gibson Draw, Grand Coulee, Hudson Coulee, Hunter Canyon, Jasper Canyon, Lind Coulee, Lower Grand Coulee, Lynch Coulee, Natural Corral, Northrup Canyon, Paynes Gulch, Potholes Coulee, Rattlesnake Canyon, Red Rock Coulee, Rocky Branch Coulee, Rocky Coulee, Sand Coulee, Sand Hollow, Sheep Canyon, Shrock Draw, Sparks Canyon, Sprague Draw, Three Devils, Trail Lake Coulee, Two Springs Canyon, Upper Grand Coulee, Weber Coulee, Whitney Canyon
| Race | Population |
| White |  78,319 |
| American Indian | 1,176 |
| Mixed | 1,172 |
| Asian | 974 |
| Black | 908 |
| Hawaiian & Pacific Islander | 63 |
| Additional population tables : | |
| State population table | |
| Washington population by county | |