Liberty Lake, WA 99019 ZIP Code Profile

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Liberty Lake, WA

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ZIP Code 99019: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Liberty Lake, WA 99019

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 483
  • Single Family Addresses: 4,025
  • Multi-Family Addresses: 243
  • County: Spokane County
  • Centroid: Latitude 47.651, Longitude -117.079
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

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99019 ZIP Code Map

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Liberty Lake, WA 99019 Data & Demographics (As of July 1, 2017)


Total Population 10,855
Daytime Population: Workers 5,379
Daytime Population: Residents 5,779
Total Daytime Population (TDP) 11,158
Ratio TDP/Total Population1 1.03
Population in Households 10,855
Population in Familes 9,209
Population in Group Qrtrs 0
Population Density2 485
Diversity Index3 23


Median Household Income $90,374
Average Household Income $130,425
Per Capita Income $49,226


Total Housing Units 4,410 (100%)
Owner Occupied HU 2,977 (67.5%)
Renter Occupied HU 1,120 (25.4%)
Vacant Housing Units 313 ( 7.1%)
Median Home Value $338,404
Average Home Value $438,210


Total Households 4,097
Average Household Size 2.65
Family Households 2,937
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 2.19% 1.82%
Households 2.03% 1.75%
Families 1.95% 1.69%
Median Household Income   2.33%
Per Capita Income   2.7%

Liberty Lake, WA 99019 - Peer Comparisons by Rank and Percentile

The table below compares 99019 to the other 585 ZIP Codes in Washington by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 225 62nd
Population Density # 200 66th
Diversity Index # 452 23rd
Median Household Income # 49 92nd
Per Capita Income # 42 93rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.

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