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ZIP Code 99018, Washington

ZIP Code 99018 profile, demographic data, and geographic information.

ZCTA5 99018 is a 5-digit ZIP Code area located in Spokane County, Washington. As of official census estimates, it has a reported population of 272. The land area covers 34.06 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 272 ±105 2020-2024 / Census ACS 5-Year 2024
Median Age 46.7 yrs ±5.6 2020-2024 / Census ACS 5-Year 2024
Total Households 115 ±39 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 122 ±39
Occupied Housing Units 115 ±39
Vacant Housing Units 7 ±8
Median Home Value $210,700 ±$123,428
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $52,813 ±$30,390
Per Capita Income $26,360 ±$8,675
Poverty Rate 36% ±23.2%
Population Below Poverty Level 94 ±71
Unemployment Rate 1.9% ±3.8%
Civilian Labor Force, Employed 102 ±41
Broadband Internet Rate 84.3% ±14.7%
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 KG-08 Desmet, ID
Regular School Nearby PK-05 PLUMMER, ID
Regular School Nearby 09-12 PLUMMER, ID
Regular School Nearby 06-08 PLUMMER, ID
Regular School Nearby 09-12 SPANGLE, WA
Regular School Nearby PK-08 SPANGLE, WA
Regular School Nearby PK-05 Oakesdale, WA
Regular School Nearby 06-12 Oakesdale, WA
Regular School Nearby PK-12 Rosalia, WA
Regular School Nearby PK-05 TEKOA, 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
Eastern Washington University
College 24.4 mi away 526 5th Street, Cheney, WA, 99004-2496
5093596200
TEKOA BRANCH LIBRARY
Library 6.1 mi away S. 139 CROSBY, TEKOA, WA, 99033
(509) 284-3121
FAIRFIELD LIBRARY
Library 6.5 mi away 305 E MAIN, FAIRFIELD, WA, 99012
(509) 893-8320
ROSALIA BRANCH LIBRARY
Library 10.9 mi away 402 S. WHITMAN AVE., ROSALIA, WA, 99170
(509) 523-3109
OAKESDALE BRANCH LIBRARY
Library 12.1 mi away E 102 STEPTOE, OAKESDALE, WA, 99158
(509) 285-4310
PLUMMER PUBLIC
Library 12.8 mi away 849 D ST, PLUMMER, ID, 83851
(208) 686-1812
TENSED-DESMET BRANCH
Library 14.1 mi away 304 C ST, TENSED, ID, 83870
(208) 274-2922
FARMINGTON LIBRARY
Library 14.8 mi away 203 MAIN STREET, FARMINGTON, WA, 99128
(509) 287-3302
MALDEN BRANCH LIBRARY
Library 16.1 mi away 205 SW MORELAND, MALDEN, WA, 99149
(509) 569-3609
GARFIELD BRANCH LIBRARY
Library 19.6 mi away 109 N. THIRD, GARFIELD, WA, 99130
(509) 635-1490
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 9.4 miles from ZCTA5 99018. 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
Latah town Town 0.7 mi —
Waverly town Town 4.9 mi —
Tekoa city City 5.9 mi —
Fairfield town Town 6.5 mi —
Rockford town Town 11.1 mi —
Rosalia town Town 11.2 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99018. • 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.