Demographics of Seaside city, Oregon

Seaside city, Oregon had 7,092 people on July 1, 2025, by the Census Bureau’s estimate: −81 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Seaside city, in four figures

7,092
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 7,192 ±28.; −1.1%
Change since July 2020: −81 people.; 51.2 ±5.3
Median age: ACS 2020–⁠2024.; $47,361 ±$6,608
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

Seaside city, Oregon's population shrank 1.1% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Seaside city, Oregon's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

Source: The Census Bureau

About this chart

The figures

Seaside city, Oregon's population shrank 1.1% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Seaside city, Oregon's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	7,173	100.0	100.0
2021	7,305	101.8	100.2
2022	7,243	101.0	100.7
2023	7,159	99.8	101.6
2024	7,132	99.4	102.5
2025	7,092	98.9	103.1

Population of Seaside city, Oregon on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	7,173	—
2021	7,305	+132
2022	7,243	−62
2023	7,159	−84
2024	7,132	−27
2025	7,092	−40

Age, 2020–2024

The median age is 51.2 ±5.3: for men 47.2 ±6.9 and for women 53.4 ±3.2. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Seaside city by age, ACS 2020–2024
Age	People	Share	Oregon	United States
Under 5	20 to 150	0.3% to 2.1%	4.9% ±<0.1	5.6% ±<0.1
5 to 17	1,125 ±307	15.6% ±4.3	15.0% ±0.1	16.3% ±<0.1
18 to 24	363 ±174	5.0% ±2.4	8.5% ±0.1	9.1% ±<0.1
25 to 44	1,615 ±378	22.5% ±5.3	28.0% ±0.1	26.9% ±<0.1
45 to 64	2,131 ±374	29.6% ±5.2	24.5% ±0.1	24.8% ±<0.1
65 and over	1,873 ±354	26.0% ±4.9	19.1% ±0.1	17.2% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Income and poverty, 2020–2024

Median household income is $47,361 ±$6,608, and income per person $45,835 ±$11,146, in 2024 dollars. The median is $83,011 ±$573 in Oregon and $80,734 ±$166 in the United States.

Households by income

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Households in Seaside city by income, ACS 2020–2024
Household income	Households	Share	Oregon	United States
Under $25,000	881 ±298	24.2% ±7.8	13.9% ±0.2	14.6% ±<0.1
$25,000 to $49,999	1,076 ±359	29.6% ±9.4	16.2% ±0.3	16.7% ±<0.1
$50,000 to $74,999	412 ±169	11.3% ±4.5	15.4% ±0.2	15.5% ±<0.1
$75,000 to $99,999	335 ±148	9.2% ±3.9	13.2% ±0.2	12.6% ±<0.1
$100,000 to $149,999	483 ±203	13.3% ±5.4	18.5% ±0.2	17.5% ±<0.1
$150,000 to $199,999	121 to 367	6.7% ±3.3	10.1% ±0.2	9.6% ±<0.1
$200,000 or more	207 ±88	5.7% ±2.3	12.7% ±0.2	13.4% ±0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Seaside city by age, ACS 2020–2024
Age	Below poverty	Rate	Oregon	United States
All ages	1,251 ±332	17.6% ±4.7	11.9% ±0.2	12.5% ±0.1
Under 18	110 to 414	10.3% to 33.0%	13.2% ±0.4	16.1% ±0.1
18 to 59	715 ±237	20.4% ±6.4	12.0% ±0.2	11.6% ±0.1
60 and over	133 to 415	11.4% ±5.6	10.8% ±0.3	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

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Housing in Seaside city, ACS 2020–2024
Measure	Seaside city	Oregon	United States
Housing units	5,077 ±344	1,857,992 ±637	143,775,355 ±10,234
Occupied	71.7% ±5.9	92.5% ±0.2	89.9% ±0.1
Vacant	28.3% ±6.6	7.5% ±0.2	10.1% ±0.1
Owner occupied	48.0% ±4.3	63.3% ±0.4	65.2% ±0.3
Renter occupied	52.0% ±9.8	36.7% ±0.3	34.8% ±0.1
Median home value	$459,500 ±$28,548	$477,600 ±$1,400	$332,700 ±$236
Median gross rent	$1,083 ±$125	$1,525 ±$10	$1,413 ±$2
Median year built	1969 ±9	1981 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Seaside city by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Oregon	United States
Hispanic or Latino	779 ±268	10.8% ±3.7	14.7% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	6,067 ±300	84.4% ±4.2	71.4% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	22 to 132	0.3% to 1.8%	1.8% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	44 to 196	0.6% to 2.7%	4.4% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 16	0% to 0.2%	0.6% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 19	0% to 0.3%	0.4% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 19	0% to 0.3%	0.6% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	54 to 238	0.8% to 3.3%	6.1% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Seaside city by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Oregon	United States
Born in the state	3,208 ±358	44.6% ±5.0	45.6% ±0.2	57.3% ±<0.1
Born in another state	3,693 ±349	51.3% ±4.8	43.2% ±0.2	26.9% ±<0.1
Born a citizen outside the states	4 to 100	0.1% to 1.4%	1.3% ±0.1	1.7% ±<0.1
Born abroad	95 to 383	1.3% to 5.3%	9.8% ±0.2	14.1% ±<0.1
Naturalized citizens	15 to 125	0.2% to 1.7%	4.9% ±0.1	7.4% ±<0.1
Not citizens	42 to 296	0.6% to 4.1%	5.0% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Seaside city among the places of Oregon

86th of 105 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Oregon page.

Places of Oregon near Seaside city in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Jennings Lodge CDP	7,971 ±1,068
Madras city	7,676 ±31
West Haven-Sylvan CDP	7,674 ±514
Green CDP	7,541 ±833
Umatilla city	7,508 ±21
Seaside city	7,192 ±28
Milton-Freewater city	7,036 ±36
Garden Home-Whitford CDP	6,979 ±820
Junction City city	6,947 ±40
Raleigh Hills CDP	6,744 ±938
Brookings city	6,703 ±24

Rankings this appears in

No. 1 Places in Oregon by median age
No. 2 Places in Oregon by poverty rate
No. 9 Places in Oregon by per capita income
No. 30 Places in Oregon by Hispanic or Latino share
No. 30 Places in Oregon by median home value
No. 65 Places in Oregon by median rent

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026