Demographics of Rochester CDP, Washington

Rochester CDP, Washington had 5,834 ±1,082 people in the American Community Survey, averaged over 2020–2024. The Census Bureau’s yearly estimates do not cover it: they count incorporated places and towns, not census-designated places. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Rochester CDP, in four figures

5,834 ±1,082
Population: ACS 2020–⁠2024. The Bureau publishes no yearly estimate for a census-designated place.; 185th
Among Washington's places: Of 194 of 5,000 or more, by the survey's count.; 42.7 ±9.5
Median age: ACS 2020–⁠2024.; $99,286 ±$23,527
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Age, 2020–2024

The median age is 42.7 ±9.5: for men 45.2 ±8.1 and for women 38.0 ±12.3. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Rochester CDP by age, ACS 2020–2024
Age	People	Share	Washington	United States
Under 5	502 ±224	8.6% ±3.5	5.5% ±<0.1	5.6% ±<0.1
5 to 17	769 ±234	13.2% ±3.2	15.8% ±0.1	16.3% ±<0.1
18 to 24	425 ±170	7.3% ±2.6	8.5% ±0.1	9.1% ±<0.1
25 to 44	1,401 ±321	24.0% ±3.2	29.5% ±0.1	26.9% ±<0.1
45 to 64	1,676 ±368	28.7% ±3.4	24.0% ±0.1	24.8% ±<0.1
65 and over	1,061 ±238	18.2% ±2.3	16.6% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $99,286 ±$23,527, and income per person $34,271 ±$5,372, in 2024 dollars. The median is $98,141 ±$414 in Washington and $80,734 ±$166 in the United States.

Households by income

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Households in Rochester CDP by income, ACS 2020–2024
Household income	Households	Share	Washington	United States
Under $25,000	70 to 440	3.7% to 21.5%	11.1% ±0.2	14.6% ±<0.1
$25,000 to $49,999	255 ±115	12.6% ±5.2	13.2% ±0.2	16.7% ±<0.1
$50,000 to $74,999	272 ±129	13.5% ±5.9	14.1% ±0.2	15.5% ±<0.1
$75,000 to $99,999	71 to 431	3.8% to 21.0%	12.4% ±0.1	12.6% ±<0.1
$100,000 to $149,999	661 ±242	32.7% ±10.5	19.2% ±0.2	17.5% ±<0.1
$150,000 to $199,999	201 ±99	9.9% ±4.6	11.4% ±0.1	9.6% ±<0.1
$200,000 or more	40 to 214	2.1% to 10.4%	18.5% ±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 Rochester CDP by age, ACS 2020–2024
Age	Below poverty	Rate	Washington	United States
All ages	376 to 1,526	6.9% to 25.7%	9.9% ±0.2	12.5% ±0.1
Under 18	177 to 651	16.3% to 48.9%	11.6% ±0.3	16.1% ±0.1
18 to 59	180 to 600	5.9% to 17.8%	9.5% ±0.2	11.6% ±0.1
60 and over	41 to 253	3.7% to 19.6%	9.3% ±0.2	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 Rochester CDP, ACS 2020–2024
Measure	Rochester CDP	Washington	United States
Housing units	2,122 ±360	3,306,620 ±517	143,775,355 ±10,234
Occupied	95.3% ±4.3	92.7% ±0.2	89.9% ±0.1
Vacant	0% to 9.6%	7.3% ±0.2	10.1% ±0.1
Owner occupied	86.4% ±21.2	63.8% ±0.3	65.2% ±0.3
Renter occupied	4.3% to 23.0%	36.2% ±0.2	34.8% ±0.1
Median home value	$445,300 ±$24,800	$564,600 ±$1,940	$332,700 ±$236
Median gross rent	$1,161 ±$463	$1,760 ±$7	$1,413 ±$2
Median year built	1994 ±4	1985 ±1	1980 ±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%.

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 Rochester CDP by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Washington	United States
Hispanic or Latino	1,182 ±543	20.3% ±8.5	14.4% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	4,054 ±845	69.5% ±6.6	63.1% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	0 to 19	0% to 0.3%	3.8% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	0 to 438	0% to 7.5%	9.7% ±0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	4 to 116	0.1% to 2.0%	0.8% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 19	0% to 0.3%	0.7% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 279	0% to 4.7%	0.6% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	58 to 372	1.1% to 6.3%	6.8% ±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 Rochester CDP by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Washington	United States
Born in the state	3,339 ±751	57.2% ±7.3	46.4% ±0.2	57.3% ±<0.1
Born in another state	1,812 ±426	31.1% ±4.5	36.2% ±0.2	26.9% ±<0.1
Born a citizen outside the states	42 to 342	0.8% to 5.8%	1.9% ±<0.1	1.7% ±<0.1
Born abroad	235 to 747	8.4% ±4.1	15.4% ±0.1	14.1% ±<0.1
Naturalized citizens	33 to 125	0.6% to 2.1%	7.5% ±0.1	7.4% ±<0.1
Not citizens	163 to 661	3.0% to 11.1%	7.9% ±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%.

Rochester CDP among the places of Washington

185th of 194 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Washington page.

Places of Washington near Rochester CDP in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Bangor Base CDP	6,112 ±555
Blaine city	6,100 ±32
Sudden Valley CDP	6,084 ±620
Black Diamond city	5,961 ±26
Manchester CDP	5,956 ±786
Rochester CDP	5,834 ±1,082
Maplewood CDP	5,803 ±599
Finley CDP	5,634 ±1,027
Lake Goodwin CDP	5,536 ±722
Otis Orchards-East Farms CDP	5,454 ±610
West Clarkston-Highland CDP	5,444 ±578

Rankings this appears in

No. 1 Places in Washington by homeownership rate
No. 5 Places in Washington by median age
No. 15 Places in Washington by Hispanic or Latino share
No. 36 Places in Washington by median household income
No. 66 Places in Washington by foreign-born share
No. 105 Places in Washington 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