99122 ZIP Code — Davenport, WA

Lincoln County, Washington

ZIP code 99122 is located in Davenport, Washington, within Lincoln County. It covers approximately 601.08 square miles and serves a population of 4,037 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 509.

About ZIP code 99122

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $269,900. Owner-occupancy is high at 81%, well above the national average.

Median household income is $76,417. 44% 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 28 minutes is near the national average.

Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.

Overall, ZIP code 99122 reflects a community defined by high homeownership and a significant Social Security-dependent population.

4,037

population

601.08

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

99122 ZIP code map

Cities in ZIP code 99122

Below are the cities the US Postal Service accepts for ZIP code 99122. Using any city not on this list may result in mail delivery delays.

City	Status
Davenport	Acceptable
Davenport	Preferred

Nearby ZIP codes

99029 Reardan (15 mi) 99008 Edwall (15.1 mi) 99117 Creston (15.4 mi) 99040 Wellpinit (15.5 mi) 99147 Lincoln (16.3 mi)

Demographics updated 05/2026

Population
Total population	4,037
Population density	7 / sq mi
State FIPS	53
County FIPS	043

Geography
Land area	601.08 sq mi
Water area	10.56 sq mi
Latitude	47.6869
Longitude	-118.1723
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	43.7%	42.9%	31.7%
$50k – $100k	31.2%	32.8%	30.6%
$100k – $200k	22.4%	21.2%	27.1%
Over $200k	2.7%	3.1%	10.6%

Demographics & statistics

4,037

Population

People per sq mi

46.4

Median age

$76,417

Median household income

$36,606

Per capita income

$269,900

Median home value

$902

Median monthly rent

80.8%

Home ownership

8.0%

Poverty rate

4.9%

Unemployment

1,885

Housing units

25.0%

Bachelor's or higher

Age distribution

Male Female

142

Under 5

132

5–9

141

10–14

132

147

15–19

138

126

20–24

118

142

25–34

132

211

35–44

197

277

45–54

259

145

55–59

136

198

60–64

185

316

65–74

296

129

75–84

120

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	884	21.9%
18 and over	3,153	78.1%
65 and over	895	22.2%
Median age	46.4 years

Race & ethnicity

White 86.1%

Two or more races 4.6%

American Indian / Alaska Native 3.5%

Hispanic or Latino 2.3%

Other race 1.4%

Black or African American 0.8%

Asian 0.7%

Native Hawaiian / Pacific Islander 0.5%

Group	Count	%
White	3,558	86.1%
Two or more races	192	4.6%
American Indian / Alaska Native	146	3.5%
Hispanic or Latino	94	2.3%
Other race	59	1.4%
Black or African American	33	0.8%
Asian	27	0.7%
Native Hawaiian / Pacific Islander	22	0.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	43.7%	42.9%	31.7%
$50k – $100k	31.2%	32.8%	30.6%
$100k – $200k	22.4%	21.2%	27.1%
Over $200k	2.7%	3.1%	10.6%

Under $10k 5.2%

$10k–$15k 2.0%

$15k–$25k 6.4%

$25k–$35k 6.9%

$35k–$50k 12.5%

$50k–$75k 16.6%

$75k–$100k 17.6%

$100k–$150k 17.8%

$150k–$200k 6.9%

$200k+ 8.2%

Range	% of households
Under $10k	5.2%
$10k–$15k	2.0%
$15k–$25k	6.4%
$25k–$35k	6.9%
$35k–$50k	12.5%
$50k–$75k	16.6%
$75k–$100k	17.6%
$100k–$150k	17.8%
$150k–$200k	6.9%
$200k+	8.2%
Median income	$76,417

Housing

Home values

Under $50k 4.8%

$50k–$100k 6.1%

$100k–$150k 6.9%

$150k–$200k 17.1%

$200k–$300k 20.5%

$300k–$500k 31.0%

$500k–$1M 13.1%

$1M+ 0.6%

Housing overview

Metric	Value
Median home value	$269,900
Median rent / month	$902
Owner occupied	80.8%
Renter occupied	19.2%
Vacant	27.4%
Single-family detached	78.9%
Large apartment buildings	0.5%
Mobile homes	15.2%
Median rooms	6.0
Avg household size (owned)	2.60

Year built

Era	%
2020 or later	0.5%
2010–2019	7.5%
2000–2009	18.9%
1990–1999	13.5%
1980–1989	8.9%
1970–1979	12.4%
1960–1969	6.9%
1950–1959	5.4%
1940–1949	7.1%
1939 or earlier	18.8%

Bedrooms

Size	% of units
No bedroom (studio)	1.6%
1 bedroom	5.7%
2 bedrooms	23.6%
3 bedrooms	44.5%
4 bedrooms	17.7%
5+ bedrooms	7.0%

Vehicles per household

Vehicles	% of households
No vehicle	1.8%
1 vehicle	17.6%
2 vehicles	38.2%
3 or more	42.4%

Heating fuel

Fuel type	%
Utility gas	29.0%
Electricity	49.3%
Propane / LP gas	3.5%
Fuel oil	2.6%
Wood	10.7%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	1,044	65.7%
Cohabiting couple	62	3.9%
Male householder, no spouse	185	11.6%
Female householder, no spouse	298	18.8%
Households with children under 18	381	24.0%
Households with seniors (65+)	654	41.2%
Average household size	2.52

Marital status

Status	Male	Female
Never married	22.9%	17.1%
Married	64.1%	64.1%
Separated	1.4%	0.7%
Widowed	1.5%	10.2%
Divorced	10.1%	7.8%

Education

Less than 9th grade 1.2%

Some HS, no diploma 5.5%

HS graduate 25.6%

Some college, no degree 31.9%

Associate's degree 10.8%

Bachelor's degree 16.2%

Graduate / professional 8.8%

Metric	%
HS diploma or higher	93.3%
Bachelor's or higher	25.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	91	11.1%
Kindergarten	75	9.2%
Elementary school	293	35.8%
High school	282	34.4%
College / grad school	78	9.5%

Employment

Industry of employment

Education & healthcare 24.9%

Construction 16.9%

Agriculture & mining 13.6%

Arts, food & hospitality 8.2%

Transportation & utilities 6.9%

Retail trade 5.9%

Public administration 4.8%

Finance & real estate 4.6%

Professional & management 4.4%

Other services 3.7%

Manufacturing 3.6%

Information 1.4%

Wholesale trade 1.0%

Occupation

Category	%
Management, business & arts	40.6%
Service	17.7%
Sales & office	15.1%
Natural resources & construction	14.4%
Production & transportation	12.1%

Employment type

Type	%
Private sector	67.5%
Government	25.4%
Self-employed	6.7%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	69.8%
Carpool	11.1%
Public transit	0.0%
Walk	3.5%
Work from home	15.3%
Other means	0.4%
Avg commute (minutes)	27.6

Poverty

All people 8.0%

Under 18 years 9.6%

18 and over 7.5%

Married-couple families 2.5%

Female-led households 23.9%

Income support

Source	% of households
Social Security	44.4%
Retirement income	36.7%
Supplemental Security	3.1%
Cash public assistance	2.0%
Food stamps / SNAP	6.1%

Health indicators

Condition	%
Obesity	38.4%
High blood pressure	35.8%
High cholesterol	36.4%
Diabetes	11.0%
Heart disease	7.8%
Stroke	3.7%
Asthma	10.9%
Arthritis	31.3%
Kidney disease	3.5%
Pulmonary disease	7.8%
Cancer	8.5%

Behavior / access	%
Smoking	15.6%
Binge drinking	16.1%
No physical activity	20.6%
Less than 7 hrs sleep	27.7%
Depression	24.7%
Fair or poor health	14.7%
Poor mental health	14.4%
Poor physical health	11.8%
No health insurance	9.7%
Visited doctor (checkup)	72.6%
Visited dentist	66.0%
Cholesterol screening	89.8%
Teeth loss	12.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	294	9.3%

Disability	%
Any disability	16.8%
Under 18	1.6%
18–64 years	13.6%
65 and over	40.0%

Health insurance coverage

Type	%
Private insurance	68.5%
Public insurance	46.3%
No insurance	2.2%
Uninsured under 19	0.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,763	93.2%
Spanish	14	0.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	6	0.2%
Other languages	8	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,967	98.3%
Born in same state	3,948	97.8%
Born in different state	2,580	63.9%
Foreign born	19	0.5%
Naturalized citizen	70	1.7%
Not a US citizen	34	48.6%

Ancestry

Ancestry	Count	%
Arab	1,103	27.3%
French	388	9.6%
Italian	352	8.7%
Polish	155	3.8%
Dutch	67	1.7%

Ancestry	Count	%
English	63	1.6%
German	8	0.2%
Irish	5	0.1%
Norwegian	4	0.1%

Technology access

Metric	% of households
Computer access	39.4%
Internet access	96.2%

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

Frequently asked questions about ZIP code 99122

What city is ZIP code 99122 in?

ZIP code 99122 is primarily assigned to Davenport, Washington.

What county is ZIP code 99122 in?

ZIP code 99122 falls within Lincoln County, Washington.

Does ZIP code 99122 have a large retiree population?

44% of households in ZIP code 99122 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 99122 mostly owner-occupied?

81% of occupied units in ZIP code 99122 are owner-occupied, well above the national average.

Does ZIP code 99122 have a large veteran population?

9% of civilians in ZIP code 99122 are veterans, above the national average of ~7%.

What is the population of ZIP code 99122?

ZIP code 99122 has an estimated population of 4,037 residents, with a density of 7 people per square mile.

What timezone is ZIP code 99122 in?

ZIP code 99122 observes the PST timezone.