ZIP Code 99328

ZIP Code Tabulation Area in Columbia County, Washington.

Population: 3,595
Median household income: $72,233
Median home value: $252,200

ZIP Code 99328 is a ZIP Code Tabulation Area in Columbia County, Washington, home to about 3,595 residents. Its median household income of $72,233 runs in line with the Columbia County figure of $71,528.

From 2019 to 2023, ZIP Code 99328's population declined 3.2% from 3,715 to 3,595, while its median gross rent rose 19.7% from $783 to $937.

Owners occupy 78.7% of the area's occupied homes. The median resident is 52.2 years old.

Demographics

ACS 2019–2023

Population: 3,595
Median age: 52.2 yrs
Median household income: $72,233
Median home value: $252,200
Median gross rent: $937
Housing units: 1,967
Homeownership rate: 78.7%
Bachelor's degree or higher: 26.0%
Unemployment rate: 3.7%

Trends

ACS 5-year · 2019–2023

Population

3,7153,595

Median household income

$55,048$72,233

Median home value

$181,000$252,200

Median gross rent

$783$937

Year	Population	Median household income	Median home value	Median gross rent
2019	3,715	$55,048	$181,000	$783
2020	3,718	$65,260	$202,700	$768
2021	3,616	$68,073	$211,500	$831
2022	3,669	$69,355	$224,000	$852
2023	3,595	$72,233	$252,200	$937

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 54.7%

5 to 1711.8%

18 to 245.4%

25 to 348.7%

35 to 4412.0%

45 to 5411.1%

55 to 6416.4%

65 to 7418.0%

75 and over12.0%

	Count	Share
Under 5	168	4.7%
5 to 17	425	11.8%
18 to 24	194	5.4%
25 to 34	311	8.7%
35 to 44	433	12.0%
45 to 54	398	11.1%
55 to 64	588	16.4%
65 to 74	646	18.0%
75 and over	432	12.0%

Race & ethnicity

	Count	Share
White (non-Hispanic)	2,895	80.5%
Black or African American	10	0.3%
American Indian & Alaska Native	5	0.1%
Asian	1	0.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	7	0.2%
Two or more races	350	9.7%
Hispanic or Latino (any race)	327	9.1%

Educational attainment (age 25+)

No high school diploma11.8%

High school graduate22.8%

Some college or associate's39.4%

Bachelor's degree14.5%

Graduate or professional degree11.5%

	Count	Share
No high school diploma	332	11.8%
High school graduate	641	22.8%
Some college or associate's	1,105	39.4%
Bachelor's degree	407	14.5%
Graduate or professional degree	323	11.5%

Commute to work

Mean travel time to work: 19 min

Drove alone76.8%

Carpooled8.6%

Public transit0.5%

Walked6.2%

Bicycle2.4%

Worked from home4.5%

Other means1.0%

How workers get to work

	Count	Share
Drove alone	1,161	76.8%
Carpooled	130	8.6%
Public transit	8	0.5%
Walked	93	6.2%
Bicycle	36	2.4%
Worked from home	68	4.5%
Other means	15	1.0%

Travel time

	Count	Share
Under 15 min	866	60.0%
15 to 29 min	148	10.3%
30 to 44 min	157	10.9%
45 to 59 min	172	11.9%
60+ min	100	6.9%

Households

Average household size: 2.08
Poverty rate: 9.3% (329 of 3,554)

	Count	Share
Family households	1,114	65.8%
Nonfamily households	578	34.2%

Housing

Median year structure built: 1946

Occupancy

	Count	Share
Occupied	1,692	86.0%
Vacant	275	14.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	1,331	78.7%
Renter-occupied	361	21.3%

1-unit, detached86.2%

1-unit, attached3.1%

2 to 4 units2.3%

5 to 19 units0.8%

20 or more units0.6%

Mobile home & other7.1%

Units in structure

	Count	Share
1-unit, detached	1,695	86.2%
1-unit, attached	60	3.1%
2 to 4 units	46	2.3%
5 to 19 units	15	0.8%
20 or more units	11	0.6%
Mobile home & other	140	7.1%

ZIP Code 99328

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes