ZIP Code 99135 - Hartline Washington

99135 Overview

ZIP Code 99135 is located in Hartline Washington. 99135 is entirely within Grant County. Regionally, 99135 is located in the Spokane Area.

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ZIP Code 99135 Quick Stats

ZIP Code NameHartline
Primary CountyGrant County
ZIP Code TypeStandard
Population (2022)452
Area Code(s)509
Current Time
PST

ZIP Code 99135 Map

99135 Demographics

99135 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Washington based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 99135 is White. The current unemployment level in 99135 is 4.2%.

Population452
Population Growth Rate12.47%
Population Density2 People per Square Mile
Total Households76
Median Household Income (2021)$77,824
Average Adjusted Gross Income (2021)$155,570
Current Unemployment Rate (November 2024)4.2%
Majority Race/EthnictyWhite - 100.00%

99135 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White396100%
Black00%
Hispanic00%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

99135 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College54.55%
Bachelor Degree2825.45%
High School Diploma2220%
No High School Diploma00%
GED or Alternate21.82%
1 or More Years of College3027.27%
Associates Degree1311.82%
Masters Degree109.09%
Professional Degree00%
Doctorate Degree00%

99135 Geography

Coordinates47.65045166,-119.11564636
Adjacent ZIP Codes
RegionSpokane Area
Metropolitan/Micropolitan Stat AreaMoses Lake, WA
Time ZonePacific Standard Time
IANA TimezoneAmerica/Los_Angeles
Area225 Square Miles

99135 Weather and Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 1 - 10
Average Last Frost DateMay 11 - 20
Koppen-Geiger Climate ZoneBSk - Cold Semi-Arid Climate
Ecoregion10b - Loess Islands

99135 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)20243035424854544736282037
Avg Max Temp (°F)33395161707886867761433360
Avg Precip (In.).921.021.03.821.1.86.75.49.53.61.451.4911.05

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