99019 ZIP Code — Liberty Lake, WA

Spokane County, Washington

ZIP code 99019 is located in Liberty Lake, Washington, within Spokane County. It covers approximately 22.29 square miles and serves a population of 12,245 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 509.

About ZIP code 99019

The housing stock consists of a mix of housing types. Most homes were built in the 1990s, giving the area an established character. Median home value is $468,800. Owner-occupancy sits near the national average at 69%.

The gap between median ($106,719) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 3% is below the national average. 37% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 21 minutes is near the national average. Remote work is prevalent — 24% of workers work from home.

Educational attainment is high — 46% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 99019 reflects a community defined by a high rate of remote workers and a significant Social Security-dependent population.

12,245

population

22.29

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

99019 ZIP code map

Cities in ZIP code 99019

Below are the cities the US Postal Service accepts for ZIP code 99019. Using any city not on this list may result in mail delivery delays.

City	Status
Liberty Lake	Preferred

Nearby ZIP codes

99016 Greenacres (2.4 mi) 99016 Greenacres (2.4 mi) 99037 Veradale (5.1 mi) 99027 Otis Orchards (5.8 mi) 99216 Spokane (6 mi) 99023 Mica (6.5 mi) 99206 Spokane (7.4 mi) 83854 Post Falls (10.1 mi) 99030 Rockford (10.1 mi) 99212 Spokane (10.9 mi) 99217 Spokane (11.1 mi) 99036 Valleyford (11.3 mi)

Demographics updated 05/2026

Population
Total population	12,245
Population density	549 / sq mi
State FIPS	53
County FIPS	063

Geography
Land area	22.29 sq mi
Water area	1.18 sq mi
Latitude	47.6296
Longitude	-117.0858
Timezone	Pacific (PT)
Area code	509

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	22.8%	41.6%	31.7%
$50k – $100k	28.9%	32.2%	30.6%
$100k – $200k	30.2%	20.8%	27.1%
Over $200k	18.1%	5.5%	10.6%

Demographics & statistics

12,245

Population

549

People per sq mi

37.9

Median age

$106,719

Median household income

$50,666

Per capita income

$468,800

Median home value

$1,703

Median monthly rent

68.8%

Home ownership

3.2%

Poverty rate

4.2%

Unemployment

3,498

Housing units

45.9%

Bachelor's or higher

Age distribution

Male Female

393

Under 5

436

606

5–9

672

404

10–14

448

486

15–19

538

192

20–24

213

519

25–34

575

789

35–44

874

740

45–54

819

324

55–59

358

307

60–64

339

650

65–74

720

320

75–84

355

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	3,624	29.6%
18 and over	8,621	70.4%
65 and over	2,213	18.1%
Median age	37.9 years

Race & ethnicity

White 92.9%

Two or more races 3.5%

Asian 1.5%

American Indian / Alaska Native 1%

Hispanic or Latino 0.8%

Other race 0.4%

Group	Count	%
White	11,467	92.9%
Two or more races	429	3.5%
Asian	180	1.5%
American Indian / Alaska Native	122	1%
Hispanic or Latino	103	0.8%
Other race	45	0.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	22.8%	41.6%	31.7%
$50k – $100k	28.9%	32.2%	30.6%
$100k – $200k	30.2%	20.8%	27.1%
Over $200k	18.1%	5.5%	10.6%

Under $10k 2.4%

$10k–$15k 1.7%

$15k–$25k 1.5%

$25k–$35k 5.6%

$35k–$50k 10.2%

$50k–$75k 11.9%

$75k–$100k 13.7%

$100k–$150k 21.6%

$150k–$200k 6.3%

$200k+ 25.3%

Range	% of households
Under $10k	2.4%
$10k–$15k	1.7%
$15k–$25k	1.5%
$25k–$35k	5.6%
$35k–$50k	10.2%
$50k–$75k	11.9%
$75k–$100k	13.7%
$100k–$150k	21.6%
$150k–$200k	6.3%
$200k+	25.3%
Median income	$106,719

Housing

Home values

Under $50k 0.3%

$100k–$150k 1.1%

$150k–$200k 4.0%

$200k–$300k 8.3%

$300k–$500k 40.3%

$500k–$1M 36.0%

$1M+ 10.0%

Housing overview

Metric	Value
Median home value	$468,800
Median rent / month	$1,703
Owner occupied	68.8%
Renter occupied	31.2%
Vacant	8.7%
Single-family detached	66.3%
Large apartment buildings	9.6%
Mobile homes	1.8%
Median rooms	6.6
Avg household size (owned)	2.77

Year built

Era	%
2020 or later	0.6%
2010–2019	22.6%
2000–2009	25.0%
1990–1999	28.5%
1980–1989	11.3%
1970–1979	6.6%
1960–1969	1.8%
1950–1959	0.3%
1940–1949	0.0%
1939 or earlier	3.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	3.4%
2 bedrooms	21.5%
3 bedrooms	35.7%
4 bedrooms	27.8%
5+ bedrooms	10.8%

Vehicles per household

Vehicles	% of households
No vehicle	1.7%
1 vehicle	36.3%
2 vehicles	45.7%
3 or more	16.3%

Heating fuel

Fuel type	%
Utility gas	63.8%
Electricity	34.2%
Propane / LP gas	1.0%
Fuel oil	0.3%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	2,872	64.4%
Cohabiting couple	210	4.7%
Male householder, no spouse	273	6.1%
Female householder, no spouse	1,108	24.8%
Households with children under 18	1,755	39.3%
Households with seniors (65+)	1,463	32.8%
Average household size	2.74

Marital status

Status	Male	Female
Never married	25.1%	17.1%
Married	67.7%	58.4%
Separated	0.0%	0.0%
Widowed	3.3%	9.5%
Divorced	3.9%	15.1%

Education

Less than 9th grade 1.2%

Some HS, no diploma 1.0%

HS graduate 14.5%

Some college, no degree 22.4%

Associate's degree 15.1%

Bachelor's degree 33.1%

Graduate / professional 12.8%

Metric	%
HS diploma or higher	97.8%
Bachelor's or higher	45.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	479	12.8%
Kindergarten	143	3.8%
Elementary school	1,837	49.2%
High school	605	16.2%
College / grad school	673	18.0%

Employment

Industry of employment

Education & healthcare 31.0%

Finance & real estate 13.6%

Professional & management 10.7%

Manufacturing 10.6%

Construction 7.3%

Retail trade 6.4%

Other services 6.2%

Arts, food & hospitality 5.0%

Information 2.6%

Public administration 2.5%

Transportation & utilities 2.0%

Wholesale trade 1.8%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	51.0%
Service	13.5%
Sales & office	24.5%
Natural resources & construction	4.8%
Production & transportation	6.2%

Employment type

Type	%
Private sector	79.6%
Government	13.0%
Self-employed	7.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	60.7%
Carpool	11.8%
Public transit	0.5%
Walk	0.4%
Work from home	23.6%
Other means	2.9%
Avg commute (minutes)	20.9

Poverty

All people 3.2%

Under 18 years 0.0%

18 and over 4.5%

Married-couple families 0.0%

Female-led households 8.1%

Income support

Source	% of households
Social Security	37.2%
Retirement income	24.0%
Supplemental Security	7.3%
Cash public assistance	4.6%
Food stamps / SNAP	10.1%

Health indicators

Condition	%
Obesity	29.9%
High blood pressure	26.1%
High cholesterol	30.5%
Diabetes	7.0%
Heart disease	4.9%
Stroke	2.2%
Asthma	10.2%
Arthritis	24.2%
Kidney disease	2.3%
Pulmonary disease	4.6%
Cancer	6.8%

Behavior / access	%
Smoking	11.2%
Binge drinking	17.6%
No physical activity	14.3%
Less than 7 hrs sleep	29.3%
Depression	24.2%
Fair or poor health	9.6%
Poor mental health	13.7%
Poor physical health	8.3%
No health insurance	7.1%
Visited doctor (checkup)	70.1%
Visited dentist	75.3%
Cholesterol screening	90.2%
Teeth loss	7.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	921	10.7%

Disability	%
Any disability	11.0%
Under 18	10.4%
18–64 years	7.0%
65 and over	23.5%

Health insurance coverage

Type	%
Private insurance	74.5%
Public insurance	37.1%
No insurance	4.2%
Uninsured under 19	2.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,416	93.2%
Spanish	46	0.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	46	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	12,128	99.0%
Born in same state	12,010	98.1%
Born in different state	5,239	42.8%
Foreign born	118	1.0%
Naturalized citizen	117	1.0%
Not a US citizen	112	95.7%

Ancestry

Ancestry	Count	%
French	2,612	21.3%
Italian	2,545	20.8%
Arab	1,603	13.1%
Polish	466	3.8%
Norwegian	141	1.2%

Ancestry	Count	%
Dutch	135	1.1%
English	133	1.1%
German	84	0.7%
Irish	20	0.2%

Technology access

Metric	% of households
Computer access	36.4%
Internet access	98.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 99019

What city is ZIP code 99019 in?

ZIP code 99019 is primarily assigned to Liberty Lake, Washington.

What county is ZIP code 99019 in?

ZIP code 99019 falls within Spokane County, Washington.

How educated is the population of ZIP code 99019?

46% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Does ZIP code 99019 have a large retiree population?

37% of households in ZIP code 99019 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 99019 have a large veteran population?

11% of civilians in ZIP code 99019 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 99019?

The median home value in ZIP code 99019 is $468,800.

What timezone is ZIP code 99019 in?

ZIP code 99019 observes the PST timezone.