Census tract · San Bernardino County

Census Tract 100.27, San Bernardino County, California

Census Tract 100.27, GEOID 06071010027, in San Bernardino County, California, mostly within Spring Valley Lake (82% of its census blocks). 4,792 residents in the ACS 2020-2024 5-year estimates (±948); the 2020 Census counted 3,966.

Residents, 2020-2024

4,792

±948 (90% margin)
2020 Census count: 3,966

Median household income

$81,319

±$12,956 (90% margin)
San Bernardino County: $85,478

Median home value

$489,200

±$61,097 (90% margin)
San Bernardino County: $505,000

Median gross rent

$2,283

±$261 (90% margin)
San Bernardino County: $1,801

Where is Census Tract 100.27?

Census Tract 100.27 is one of 466 census tracts in San Bernardino County, California. It covers 1.13 square miles of land, 3,510 residents per square mile in 2020. Its GEOID, 06071010027, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 100.27 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Spring Valley Lake82%
Victorville18%
Census Tract 100.27 (marked with a dot) in San Bernardino County, California. Boundaries: Census Bureau 2024.
99.13100.12100.37100.39100.40 100.27 1 mi
Census Tract 100.27 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 100.27: Tract 99.13 ($56,055), Tract 100.12 ($69,680), Tract 100.37 ($75,768), Tract 100.39 ($81,898) and Tract 100.40 ($124,550). 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 100.27?

The 2020-2024 American Community Survey puts Census Tract 100.27's population at 4,792 (±948) in 1,548 households; the 2020 Census counted 3,966 residents and 1,596 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 100.27Spring Valley LakeSan Bernardino CountyCalifornia
Total population4,792±9489,4832,197,10439,287,377
Households1,548±1723,284674,91513,548,091
Average household size3.09±0.462.893.202.84
Housing units1,684±1773,586743,88614,644,735

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 100.27?

The median resident of Census Tract 100.27 is 32.3 years old; 32.4% are under 18 and 16.2% are 65 or older. The largest group is non-Hispanic white residents at 52.8%, then Hispanic or Latino residents (of any race) at 39.0%. 8.3% 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 100.27Spring Valley LakeSan Bernardino CountyCalifornia
Median age32.3±6.735.734.737.9
Under 18 years32.4%±7.7 pts27.7%25.5%22.0%
65 years and over16.2%±8.3 pts18.2%12.6%15.7%
Hispanic or Latino (any race)39.0%±11.9 pts36.4%55.2%40.2%
White alone, not Hispanic52.8%±11.8 pts55.2%24.7%33.8%
Black or African American alone, not Hispanic4.9%±5.1 pts4.1%7.5%5.2%
Asian alone, not Hispanic1.5%±1.8 pts2.8%8.1%15.3%
American Indian and Alaska Native alone, not Hispanic0.0%±0.9 pts0.0%0.3%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.9 pts0.0%0.3%0.3%
Two or more races, not Hispanic1.8%±1.6 pts1.2%3.5%4.4%
Some other race alone, not Hispanic0.0%±0.9 pts0.3%0.6%0.6%
Born outside the United States8.3%±5.1 pts11.4%21.6%27.0%
Speak a language other than English at home (age 5+)13.4%±7.2 pts21.3%44.3%44.4%
Civilian veterans (age 18+)5.3%±4.0 pts7.3%4.7%4.3%
With a disability16.1%±6.7 pts16.6%12.2%11.6%
No health insurance coverage3.3%±2.7 pts2.7%8.0%6.6%
High school graduate or higher (age 25+)94.0%±4.8 pts95.0%82.5%84.7%
Bachelor's degree or higher (age 25+)28.8%±7.9 pts29.4%23.3%37.1%
Graduate or professional degree (age 25+)13.7%±5.4 pts12.1%8.4%14.4%
Lived in the same house a year earlier77.6%±10.6 pts79.8%90.4%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 100.27 earn?

Half of the 1,548 households in Census Tract 100.27 earn less than $81,319 a year (±$12,956), against $85,478 across San Bernardino County: 233rd highest of the county's 453 tracts with a reliable estimate. 9.0% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 100.27Spring Valley LakeSan Bernardino CountyCalifornia
Median household income$81,319±$12,956$82,625$85,478$99,122
Mean household income$110,063±$20,478$114,292$109,207$140,436
Per capita income$36,574±$7,140$39,965$34,343$49,513
People below the poverty line9.0%±5.6 pts7.3%13.3%12.0%
Children under 18 below the poverty line7.3%±8.7 pts5.3%17.6%15.0%
Households receiving SNAP19.9%±9.8 pts13.9%15.8%12.4%
Households with a computer100.0%±2.7 pts99.1%96.9%96.9%
Households with a broadband subscription98.6%±2.2 pts99.0%93.3%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 100.27?

Owners occupy 62.9% of Census Tract 100.27's occupied homes and renters 37.1%. The median owner-occupied home is valued at $489,200 by its owner (±$61,097). The median renter pays $2,283 a month including utilities, and 61.6% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 100.27Spring Valley LakeSan Bernardino CountyCalifornia
Median home value (owner-occupied)$489,200±$61,097$463,000$505,000$734,700
Median gross rent$2,283±$261$2,350$1,801$2,036
Renters paying 35% or more of income on rent61.6%±18.8 pts47.3%48.6%46.0%
Median monthly owner costs, with a mortgage$2,110±$461$2,006$2,368$2,946
Owner-occupied homes62.9%±10.9 pts73.8%62.1%55.9%
Renter-occupied homes37.1%±10.9 pts26.2%37.9%44.1%
Housing units1,684±1773,586743,88614,644,735
Single-family detached homes96.5%±3.9 pts97.2%70.0%57.0%
Mobile homes1.5%±2.4 pts0.7%5.4%3.5%
Built 2020 or later1.5%±2.5 pts0.7%1.6%1.3%
Built 2010 to 20190.0%±2.5 pts2.0%6.1%6.5%
Built 1939 or earlier2.0%±3.3 pts2.3%3.8%8.9%
Households with no vehicle1.4%±2.3 pts1.5%4.6%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 100.27 get to work?

73.7% of Census Tract 100.27's workers drive alone and 14.0% work from home. The average trip to work takes 33.5 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 100.27Spring Valley LakeSan Bernardino CountyCalifornia
In the labor force (age 16+)57.4%±9.3 pts57.1%62.2%63.8%
Unemployment rate5.2%±4.2 pts5.0%7.1%6.6%
Drove alone to work73.7%±9.7 pts74.2%74.1%65.7%
Carpooled8.3%±6.1 pts10.2%11.2%9.5%
Public transportation0.0%±2.4 pts0.0%0.9%2.9%
Walked2.2%±3.2 pts1.6%1.4%2.4%
Worked from home14.0%±8.3 pts13.1%11.0%17.2%
Mean travel time to work33.5 min±8.335.2 min32.6 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 100.27 compare with the other tracts in San Bernardino County?

Among San Bernardino County's tracts with a reliable estimate, Census Tract 100.27 ranks as shown below (1 = highest).

Census Tract 100.27's rank among the tracts of San Bernardino County and of Spring Valley Lake
MeasureIn San Bernardino CountyIn Spring Valley Lake
Population216th of 4641st of 3
Residents per square mile268th of 4662nd of 3
Median household income233rd of 4533rd of 3
Per capita income173rd of 4613rd of 3
Median home value207th of 4462nd of 3
Median gross rent95th of 4363rd of 3
Poverty rate238th of 3011st of 2
Bachelor's degree or higher137th of 4382nd of 3
Median age334th of 4653rd of 3
Owner-occupied share274th of 4573rd of 3

The tracts next to it on San Bernardino County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 66.03230th$81,784±$15,269 · within the margin of this tract5,885
Tract 1.19231st$81,620±$18,336 · within the margin of this tract4,198
Tract 100.22232nd$81,514±$25,376 · within the margin of this tract4,674
Tract 100.27233rd$81,319±$12,9564,792
Tract 33.01234th$81,250±$15,494 · within the margin of this tract5,112
Tract 10.01235th$81,091±$18,459 · within the margin of this tract5,148
Tract 35.06236th$80,952±$7,940 · within the margin of this tract5,166

"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 100.27?

2 of the 18 figures for Census Tract 100.27 on this page carry a coefficient of variation over 40% and are 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