Nine Mile Falls ZIP Codes — Spokane County, WA

There is one unique ZIP code in Nine Mile Falls, Washington and it is 99026. Area code: 509.

ZIP codes

63.10

sq mi land

4.61

sq mi water

509

area code

Nine Mile Falls, WA ZIP code map

About Nine Mile Falls, WA

Nine Mile Falls is a picturesque community located in Spokane County, Washington. Known for its stunning natural landscapes and proximity to water, this small town offers a tranquil living environment. The area is characterized by a sense of community and outdoor recreational activities, attracting visitors year-round.

Location & geography

Nine Mile Falls is situated approximately 15 miles northwest of Spokane, making it accessible for both work and leisure. The town encompasses a total land area of 63.10 square miles, complemented by a water area of 4.61 square miles, featuring beautiful rivers and lakes. The surrounding terrain is mostly hilly and forested, providing ample opportunities for hiking, fishing, and boating.

Community & economy

The community of Nine Mile Falls is known for its friendly atmosphere and strong neighborhood ties, where residents often gather for local events and outdoor activities. The local economy is primarily supported by industries such as tourism, small businesses, and agriculture, which thrive in this scenic region. Daily life here revolves around outdoor leisure, with many residents taking advantage of the nearby Spokane River and local parks.

Transportation

Major highways serving Nine Mile Falls include State Route 291, which connects the area to nearby cities and recreational areas. The nearest major airport is Spokane International Airport, located approximately 20 miles away, providing convenient access to regional and national flights. Public transportation options may be limited, but the community is easily navigable by car.

History

Nine Mile Falls was established as a settlement in the late 19th century, taking its name from the nearby waterfall located nine miles from downtown Spokane. Key industries during its founding included timber and agriculture, which have shaped the local economy over the years. Notable events in the area's history often center around community gatherings and celebrations that highlight its rich cultural heritage.

Did you know?

One surprising fact about Nine Mile Falls is that it is home to the scenic Nine Mile Falls Park, which offers stunning views and recreational opportunities. Additionally, the area's natural beauty attracts visitors looking to escape the hustle and bustle of city life.

ZIP codes for Nine Mile Falls, WA (1)

ZIP code	City	County	Map
99026	Nine Mile Falls	Spokane	View map

Demographics & statistics

8,828

Population

51.7

Median age

$93,534

Median household income

$42,892

Per capita income

$388,200

Median home value

$699

Median monthly rent

96.6%

Home ownership

3.9%

Poverty rate

4.2%

Unemployment

3,333

Housing units

28.2%

Bachelor's or higher

Age distribution

Male Female

166

Under 5

145

222

5–9

194

209

10–14

184

321

15–19

281

151

20–24

132

338

25–34

297

384

35–44

337

765

45–54

671

338

55–59

296

359

60–64

314

897

65–74

786

487

75–84

427

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,513	17.1%
18 and over	7,315	82.9%
65 and over	2,724	30.9%
Median age	51.7 years

Race & ethnicity

White 92%

Two or more races 3.2%

Hispanic or Latino 1.7%

American Indian / Alaska Native 1.6%

Other race 1%

Asian 0.4%

Group	Count	%
White	8,265	92%
Two or more races	291	3.2%
Hispanic or Latino	154	1.7%
American Indian / Alaska Native	144	1.6%
Other race	91	1%
Asian	37	0.4%

Household income

Under $10k 1.1%

$10k–$15k 1.4%

$15k–$25k 5.2%

$25k–$35k 6.4%

$35k–$50k 8.1%

$50k–$75k 16.2%

$75k–$100k 14.6%

$100k–$150k 23.8%

$150k–$200k 14.3%

$200k+ 8.8%

Range	% of households
Under $10k	1.1%
$10k–$15k	1.4%
$15k–$25k	5.2%
$25k–$35k	6.4%
$35k–$50k	8.1%
$50k–$75k	16.2%
$75k–$100k	14.6%
$100k–$150k	23.8%
$150k–$200k	14.3%
$200k+	8.8%
Median income	$93,534

Housing

Home values

Under $50k 1.3%

$50k–$100k 2.3%

$100k–$150k 2.0%

$150k–$200k 4.1%

$200k–$300k 19.9%

$300k–$500k 40.8%

$500k–$1M 25.9%

$1M+ 3.8%

Housing overview

Metric	Value
Median home value	$388,200
Median rent / month	$699
Owner occupied	96.6%
Renter occupied	3.4%
Vacant	3.2%
Single-family detached	81.8%
Large apartment buildings	0.0%
Mobile homes	15.3%
Median rooms	7.0
Avg household size (owned)	2.64

Year built

Era	%
2020 or later	0.6%
2010–2019	8.3%
2000–2009	23.3%
1990–1999	25.3%
1980–1989	8.0%
1970–1979	27.4%
1960–1969	5.9%
1950–1959	0.6%
1940–1949	0.0%
1939 or earlier	0.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.4%
2 bedrooms	7.3%
3 bedrooms	46.9%
4 bedrooms	26.4%
5+ bedrooms	17.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.9%
1 vehicle	10.9%
2 vehicles	41.0%
3 or more	47.2%

Heating fuel

Fuel type	%
Utility gas	41.3%
Electricity	46.6%
Propane / LP gas	3.9%
Fuel oil	0.3%
Wood	7.4%

Households & families

Household type	Count	%
Married-couple family	2,274	68.2%
Cohabiting couple	130	3.9%
Male householder, no spouse	486	14.6%
Female householder, no spouse	446	13.4%
Households with children under 18	700	21.0%
Households with seniors (65+)	1,780	53.4%
Average household size	2.64

Marital status

Status	Male	Female
Never married	23.0%	12.4%
Married	59.4%	69.5%
Separated	0.7%	0.4%
Widowed	4.8%	7.8%
Divorced	12.0%	9.9%

Education

Less than 9th grade 0.5%

Some HS, no diploma 2.9%

HS graduate 22.7%

Some college, no degree 30.0%

Associate's degree 15.7%

Bachelor's degree 16.7%

Graduate / professional 11.5%

Metric	%
HS diploma or higher	96.6%
Bachelor's or higher	28.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	103	6.4%
Kindergarten	62	3.8%
Elementary school	581	36.0%
High school	591	36.6%
College / grad school	279	17.3%

Employment

Industry of employment

Education & healthcare 25.7%

Professional & management 11.7%

Retail trade 10.3%

Construction 8.3%

Transportation & utilities 7.7%

Public administration 7.4%

Manufacturing 6.5%

Arts, food & hospitality 6.2%

Finance & real estate 5.7%

Wholesale trade 4.4%

Other services 3.1%

Information 2.2%

Agriculture & mining 1.0%

Occupation

Category	%
Management, business & arts	42.5%
Service	17.1%
Sales & office	16.1%
Natural resources & construction	10.9%
Production & transportation	13.3%

Employment type

Type	%
Private sector	75.3%
Government	19.1%
Self-employed	5.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.4%
Carpool	5.0%
Public transit	0.5%
Walk	2.2%
Other means	3.0%
Avg commute (minutes)	41.2

Poverty

All people 3.9%

Under 18 years 7.7%

18 and over 3.1%

Married-couple families 0.6%

Female-led households 19.0%

Income support

Source	% of households
Social Security	54.5%
Retirement income	44.0%
Supplemental Security	4.7%
Cash public assistance	0.0%
Food stamps / SNAP	3.9%

Health indicators

Condition	%
High blood pressure	30.7%
High cholesterol	33.0%
Heart disease	6.2%
Stroke	2.9%
Asthma	10.8%
Arthritis	27.0%
Kidney disease	2.8%
Pulmonary disease	6.7%
Cancer	7.0%

Behavior / access	%
Binge drinking	16.9%
No physical activity	18.0%
Less than 7 hrs sleep	32.5%
Fair or poor health	13.0%
Poor mental health	14.8%
Poor physical health	10.8%
No health insurance	9.0%
Visited doctor (checkup)	67.4%
Visited dentist	66.5%
Cholesterol screening	89.9%
Teeth loss	10.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,172	16.1%

Disability	%
Any disability	18.2%
Under 18	0.9%
18–64 years	10.5%
65 and over	40.6%

Health insurance coverage

Type	%
Private insurance	72.0%
Public insurance	46.6%
Uninsured under 19	5.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,517	96.5%
Spanish	37	0.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	37	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,612	97.6%
Born in same state	8,423	95.4%
Born in different state	4,120	46.7%
Foreign born	189	2.1%
Naturalized citizen	216	2.4%
Not a US citizen	202	93.5%

Ancestry

Ancestry	Count	%
French	1,627	18.4%
Arab	877	9.9%
Italian	784	8.9%
English	367	4.2%

Ancestry	Count	%
Polish	345	3.9%
German	63	0.7%
Dutch	47	0.5%

Technology access

Metric	% of households
Computer access	37.8%
Internet access	96.0%

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

Frequently asked questions

What ZIP codes does Nine Mile Falls, WA have?

Nine Mile Falls, WA has one ZIP code: 99026. Each ZIP code serves a distinct delivery area within the city and surrounding region.