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ZIP Code 99030, Washington

ZIP Code 99030 profile, demographic data, and geographic information.

ZCTA5 99030 is a 5-digit ZIP Code area located in Spokane County, Washington. As of official census estimates, it has a reported population of 919. The land area covers 72.60 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 919 ±308 2020-2024 / Census ACS 5-Year 2024
Median Age 42.4 yrs ±5.2 2020-2024 / Census ACS 5-Year 2024
Total Households 321 ±74 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 363 ±77
Occupied Housing Units 321 ±74
Vacant Housing Units 42 ±30
Median Home Value $362,200 ±$32,568
Median Gross Rent $992 ±$729
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $86,250 ±$22,435
Per Capita Income $39,299 ±$8,853
Poverty Rate 3.3% ±2.1%
Population Below Poverty Level 30 ±22
Unemployment Rate 0.8% ±1%
Civilian Labor Force, Employed 376 ±100
Broadband Internet Rate 88.5% ±2.6%
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 06-12 Spokane, WA
Regular School Nearby PK-05 Spokane Valley, WA
Regular School Nearby PK-06 Spokane, WA
Regular School Nearby PK Spokane, WA
Regular School Nearby PK-05 Spokane, WA
Regular School Nearby 06-08 Spokane Valley, WA
Regular School Nearby PK-05 Spokane Valley, WA
Alternative School Nearby 10-12 Liberty Lake, WA
Regular School Nearby 06-08 Spokane, WA
Regular School Nearby 06-08 SPOKANE, 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
Paul Mitchell the School-Spokane
College Vocational 13.1 mi away 15303 East Sprague Avenue, Suite C, Spokane Valley, WA, 99037-5041
5099247454
FAIRFIELD LIBRARY
Library 6.9 mi away 305 E MAIN, FAIRFIELD, WA, 99012
(509) 893-8320
Studio Beauty School
College Vocational 14.4 mi away 10001 E Sprague Ave, Spokane Valley, WA, 99206
5092429921
LIBERTY LAKE MUNICIPAL LIBRARY
Library 13.4 mi away 23123 E. MISSION AVE, LIBERTY LAKE, WA, 99019
(509) 232-2510
Carrington College-Spokane
College 15.5 mi away 10102 E. Knox Ave., Ste. 200, Spokane, WA, 99206-4187
5094623722
LINC MOBILE LIBRARY
Library 14.4 mi away 22 N HERALD RD, SPOKANE VALLEY, WA, 99206
(509) 893-8407
Spokane Community College
College 17.8 mi away 1810 North Greene Street, Spokane, WA, 99217-5399
5095338400
SPOKANE VALLEY LIBRARY
Library 14.4 mi away 22 N HERALD RD, SPOKANE VALLEY, WA, 99206
(509) 893-8400
Gonzaga University
College 18.7 mi away E 502 Boone Ave, Spokane, WA, 99258-0001
8009869585
PLUMMER PUBLIC
Library 14.5 mi away 849 D ST, PLUMMER, ID, 83851
(208) 686-1812
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 PLUMMER 3 WSW, ID US, located 13.7 miles from ZCTA5 99030. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 36.6° 23.8° 30.2° 3.79" —
February 39.8° 24.7° 32.3° 2.57" —
March 46.6° 29.4° 38.0° 3.59" —
April 55.3° 33.8° 44.5° 2.34" —
May 64.7° 40.5° 52.6° 2.46" —
June 69.7° 44.6° 57.1° 1.90" —
July 81.4° 51.7° 66.5° 0.71" —
August 83.0° 50.5° 66.7° 0.74" —
September 72.6° 44.2° 58.4° 1.02" —
October 57.4° 35.6° 46.5° 2.50" —
November 43.1° 29.5° 36.3° 3.55" —
December 34.6° 22.8° 28.7° 3.35" —
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
Rockford town Town 2.0 mi —
Fairfield town Town 7.0 mi —
Worley city City 10.5 mi —
Rockford Bay CDP CDP 10.8 mi —
Waverly town Town 11.1 mi —
Spangle city City 13.0 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99030. • Official Source Dataset →
  2. 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.
  3. 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.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.