Census tract · Santa Clara County

Census Tract 5048.08, Santa Clara County, California

Census Tract 5048.08, GEOID 06085504808, in Santa Clara County, California, entirely within Sunnyvale. 2,111 residents in the ACS 2020-2024 5-year estimates (±883); the 2020 Census counted 1,623.

Residents, 2020-2024

2,111

±883 (90% margin)
2020 Census count: 1,623

Median household income

$117,054

±$39,866 (90% margin)
Santa Clara County: $164,281

Median home value

$1,595,600

±$127,614 (90% margin)
Santa Clara County: $1,490,600

Median gross rent

$1,813

±$105 (90% margin)
Santa Clara County: $2,857

Where is Census Tract 5048.08?

Census Tract 5048.08 is one of 408 census tracts in Santa Clara County, California. It covers 0.20 square miles of land, 8,323 residents per square mile in 2020. Its GEOID, 06085504808, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 5048.08 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Sunnyvale100%
Census Tract 5048.08 (marked with a dot) in Santa Clara County, California. Boundaries: Census Bureau 2024.
5046.025091.02 5048.08 2 mi
Census Tract 5048.08 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 5048.08: Tract 5046.02 ($121,953), Tract 5048.07 ($230,829), Tract 5090.01 ($162,981) and Tract 5091.02 ($229,505). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 5048.08?

The 2020-2024 American Community Survey puts Census Tract 5048.08's population at 2,111 (±883) in 691 households; the 2020 Census counted 1,623 residents and 655 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 5048.08SunnyvaleSanta Clara CountyCalifornia
Total population2,111±883154,2361,902,04739,287,377
Households691±13260,293659,35313,548,091
Average household size2.88±0.802.542.822.84
Housing units691±13263,239698,83714,644,735

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 5048.08?

The median resident of Census Tract 5048.08 is 37.7 years old; 22.0% are under 18 and 15.5% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 44.1%, then non-Hispanic Asian residents at 30.3%. 48.0% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureTract 5048.08SunnyvaleSanta Clara CountyCalifornia
Median age37.7±2.135.238.137.9
Under 18 years22.0%±5.5 pts19.5%20.5%22.0%
65 years and over15.5%±8.9 pts13.0%14.8%15.7%
Hispanic or Latino (any race)44.1%±24.7 pts17.0%25.0%40.2%
White alone, not Hispanic18.3%±11.5 pts26.5%27.2%33.8%
Black or African American alone, not Hispanic2.7%±2.7 pts1.5%2.2%5.2%
Asian alone, not Hispanic30.3%±15.3 pts49.4%40.3%15.3%
American Indian and Alaska Native alone, not Hispanic0.0%±2.0 pts0.2%0.2%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±2.0 pts0.4%0.4%0.3%
Two or more races, not Hispanic3.3%±4.2 pts4.3%4.2%4.4%
Some other race alone, not Hispanic1.2%±1.7 pts0.7%0.6%0.6%
Born outside the United States48.0%±10.3 pts50.2%41.5%27.0%
Speak a language other than English at home (age 5+)63.0%±14.5 pts60.5%55.2%44.4%
Civilian veterans (age 18+)2.9%±2.4 pts2.7%2.6%4.3%
With a disability9.5%±5.9 pts7.1%9.0%11.6%
No health insurance coverage6.5%±7.2 pts2.9%3.9%6.6%
High school graduate or higher (age 25+)93.9%±3.4 pts94.4%89.3%84.7%
Bachelor's degree or higher (age 25+)39.6%±8.7 pts69.3%56.5%37.1%
Graduate or professional degree (age 25+)14.1%±7.1 pts39.2%28.3%14.4%
Lived in the same house a year earlier70.7%±18.3 pts80.2%86.0%89.2%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Census Tract 5048.08 earn?

Half of the 691 households in Census Tract 5048.08 earn less than $117,054 a year (±$39,866), against $164,281 across Santa Clara County: 322nd highest of the county's 404 tracts with a reliable estimate. 10.5% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 5048.08SunnyvaleSanta Clara CountyCalifornia
Median household income$117,054±$39,866$186,170$164,281$99,122
Mean household income$148,279±$24,068$254,735$227,007$140,436
Per capita income$49,477±$8,482$101,185$80,312$49,513
People below the poverty line10.5%±6.2 pts5.8%7.1%12.0%
Children under 18 below the poverty line0.0%±8.7 pts5.6%7.0%15.0%
Households receiving SNAP19.7%±15.5 pts3.6%6.6%12.4%
Households with a computer99.1%±1.6 pts99.0%98.0%96.9%
Households with a broadband subscription99.1%±1.7 pts96.5%95.6%93.5%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Census Tract 5048.08?

Owners occupy 44.9% of Census Tract 5048.08's occupied homes and renters 55.1%. The median owner-occupied home is valued at $1,595,600 by its owner (±$127,614). The median renter pays $1,813 a month including utilities, and 15.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 5048.08SunnyvaleSanta Clara CountyCalifornia
Median home value (owner-occupied)$1,595,600±$127,614$1,801,800$1,490,600$734,700
Median gross rent$1,813±$105$3,039$2,857$2,036
Renters paying 35% or more of income on rent15.4%±9.8 pts28.2%36.4%46.0%
Median monthly owner costs, with a mortgage$4,000 or more$4,000 or more$4,000 or more$2,946
Owner-occupied homes44.9%±15.2 pts43.8%55.1%55.9%
Renter-occupied homes55.1%±15.2 pts56.2%44.9%44.1%
Housing units691±13263,239698,83714,644,735
Single-family detached homes40.8%±12.4 pts36.0%50.7%57.0%
Mobile homes0.0%±6.0 pts5.7%2.8%3.5%
Built 2020 or later2.0%±2.3 pts1.8%1.5%1.3%
Built 2010 to 20194.9%±6.9 pts10.0%9.1%6.5%
Built 1939 or earlier0.0%±6.0 pts1.5%4.7%8.9%
Households with no vehicle19.1%±12.3 pts7.0%6.0%7.1%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Census Tract 5048.08 get to work?

76.4% of Census Tract 5048.08's workers drive alone and 14.9% work from home. The average trip to work takes 26.4 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 5048.08SunnyvaleSanta Clara CountyCalifornia
In the labor force (age 16+)61.9%±7.7 pts72.5%67.4%63.8%
Unemployment rate2.8%±3.4 pts4.5%4.9%6.6%
Drove alone to work76.4%±11.6 pts53.7%59.9%65.7%
Carpooled4.0%±4.0 pts8.3%9.0%9.5%
Public transportation1.1%±1.7 pts3.9%2.3%2.9%
Walked3.6%±4.3 pts1.6%2.1%2.4%
Worked from home14.9%±8.5 pts29.2%23.9%17.2%
Mean travel time to work26.4 min±5.923.0 min26.2 min28.7 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

How does Census Tract 5048.08 compare with the other tracts in Santa Clara County?

Among Santa Clara County's tracts with a reliable estimate, Census Tract 5048.08 ranks as shown below (1 = highest).

Census Tract 5048.08's rank among the tracts of Santa Clara County and of Sunnyvale
MeasureIn Santa Clara CountyIn Sunnyvale
Population399th of 40834th of 35
Residents per square mile202nd of 40824th of 35
Median household income322nd of 40434th of 35
Per capita income314th of 40835th of 35
Median home value160th of 39522nd of 32
Median gross rent379th of 39435th of 35
Poverty rate70th of 2231st of 18
Bachelor's degree or higher298th of 40834th of 35
Median age244th of 40813th of 35
Owner-occupied share282nd of 39720th of 33

The tracts next to it on Santa Clara County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 5020.02319th$117,969±$16,943 · within the margin of this tract4,985
Tract 5120.53320th$117,292±$33,712 · within the margin of this tract4,815
Tract 5125.10321st$117,083±$24,676 · within the margin of this tract7,673
Tract 5048.08322nd$117,054±$39,8662,111
Tract 5048.02323rd$116,525±$12,007 · within the margin of this tract4,506
Tract 5044.18324th$116,310±$27,365 · within the margin of this tract3,951
Tract 5065.05325th$115,833±$32,354 · within the margin of this tract4,187

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 5048.08?

1 of the 18 figures for Census Tract 5048.08 on this page carries a coefficient of variation over 40% and is marked with a ring: they come from a small sample, so read them as rough.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections