ZIP Code 99003, Washington
ZIP Code 99003 profile, demographic data, and geographic information.
ZCTA5 99003 is a 5-digit ZIP Code area located in Spokane County, Washington. As of official census estimates, it has a reported population of 4,810. The land area covers 76.23 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 4,810 | ±815 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 50.5 yrs | ±2.6 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 1,833 | ±268 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 2,319 | ±355 |
| Occupied Housing Units | 1,833 | ±268 |
| Vacant Housing Units | 486 | ±244 |
| Median Home Value | $428,200 | ±$41,812 |
| Median Gross Rent | $907 | ±$436 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $77,129 | ±$12,186 |
| Per Capita Income | $42,583 | ±$5,719 |
| Poverty Rate | 9% | ±4.2% |
| Population Below Poverty Level | 428 | ±213 |
| Unemployment Rate | 1.8% | ±1.4% |
| Civilian Labor Force, Employed | 2,142 | ±457 |
| Broadband Internet Rate | 91.8% | ±7.6% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 555,947 (2024)
ID: 176804
|
County | Official County Government |
Contact: PUBLIC INFO COMM MANAGER
1116 W BROADWAY AVE, SPOKANE WA 99260-2052
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | 03-05 | Deer Park, WA | |
| Regular School Nearby | PK-05 | Spokane, WA | |
| Special Education School Nearby | PK | Deer Park, WA | |
| Regular School Nearby | PK-05 | Spokane, WA | |
| Regular School Nearby | KG-05 | SPOKANE, WA | |
| Regular School Nearby | PK-05 | Spokane, WA | |
| Regular School Nearby | PK-04 | Chattaroy, WA | |
| Regular School Nearby | KG-05 | COLBERT, WA | |
| Regular School Nearby | KG-08 | SPOKANE VALLEY, WA | |
| Regular School Nearby | PK-05 | Mead, WA |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Whitworth University-Adult Degree Programs
|
College | 13.1 mi away | 300 W Hawthorne Rd, Spokane, WA, 99251 |
5097771000
|
|
DEER PARK LIBRARY
|
Library | 8.9 mi away | 208 S FOREST, DEER PARK, WA, 99006 |
(509) 893-8300
|
|
Whitworth University
|
College | 13.1 mi away | 300 W Hawthorne Rd, Spokane, WA, 99251 |
5097771000
|
|
NORTH SPOKANE LIBRARY
|
Library | 13.1 mi away | 44 E HAWTHORNE ROAD, SPOKANE, WA, 99218 |
(509) 893-8350
|
|
Carrington College-Spokane
|
College | 16.7 mi away | 10102 E. Knox Ave., Ste. 200, Spokane, WA, 99206-4187 |
5094623722
|
|
WEST BONNER DISTRICT - BLANCHARD BRANCH
|
Library | 15.1 mi away | 412 RAILROAD AVE, BLANCHARD, ID, 83804 |
(208) 437-0801
|
|
Spokane Community College
|
College | 17.3 mi away | 1810 North Greene Street, Spokane, WA, 99217-5399 |
5095338400
|
|
LAKESIDE COMMUNITY LIBRARY
|
Library | 15.2 mi away | 5919 HWY 291, STE 2, NINE MILE FALLS, WA, 99026 |
(509) 315-8339
|
|
Great Northern University
|
College | 17.7 mi away | 611 East Indiana Avenue, Spokane, WA, 99207-2550 |
5092847100
|
|
ARGONNE LIBRARY
|
Library | 15.3 mi away | 4322 N ARGONNE ROAD, SPOKANE, WA, 99212 |
(509) 893-8260
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at DEER PARK AP, WA US, located 8.1 miles from ZCTA5 99003. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 33.9° | 21.1° | 27.5° | 2.89" | — |
| February | 38.8° | 21.6° | 30.2° | 1.63" | — |
| March | 48.5° | 26.6° | 37.6° | 2.27" | — |
| April | 57.5° | 31.9° | 44.7° | 1.91" | — |
| May | 67.4° | 39.2° | 53.3° | 1.92" | — |
| June | 73.1° | 44.0° | 58.6° | 1.91" | — |
| July | 84.2° | 48.4° | 66.3° | 0.61" | — |
| August | 84.2° | 46.8° | 65.5° | 0.73" | — |
| September | 74.0° | 39.9° | 57.0° | 0.82" | — |
| October | 57.5° | 31.7° | 44.6° | 2.00" | — |
| November | 41.9° | 26.4° | 34.1° | 2.77" | — |
| December | 33.1° | 21.3° | 27.2° | 3.06" | — |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Green Bluff CDP | CDP | 6.8 mi | — |
| Deer Park city | City | 8.3 mi | — |
| Mead CDP | CDP | 10.1 mi | — |
| Fairwood CDP | CDP | 12.3 mi | — |
| Country Homes CDP | CDP | 13.5 mi | — |
| Blanchard CDP | CDP | 14.5 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99003. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.