Monte Sereno Population

1960–2026

3,581

2026 projection

2.9% since 2020 (increase)

01K2K3K4K1960197019801990200020102020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Monte Sereno. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,581+150.42%
20253,566+320.91%
20243,534+531.52%
20233,481+501.46%
20223,431+190.56%
20213,412-671.93%
20203,479-220.63%
20193,501-120.34%
20183,513+120.34%
20173,501+130.37%

Showing 10 of 22 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Monte Sereno is growing faster than Santa Clara County and California, and slower than the U.S.

  • United States+3.1%
  • Monte Sereno+2.7%
  • California−0.4%
  • Santa Clara County−0.9%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Monte Sereno Demographics

54.3median age

Median age

Female53.6 yrs
Male54.7 yrs

Adults

2,785
1,030 seniors (65+) · 37% of adults1,755 other adults

Sex

Female 49% · 1,696Male 51% · 1,765

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 35 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Monte Sereno Income

$250,001median household income

Median household income

$250,001

Half of households earn more, half earn less

Median earnings

$182,422

Typical yearly pay for a worker 25 or older.

Poverty rate

1.2%

About 1 in 86 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Monte Sereno Marital Status

64% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married64%65%64%
Never married22%26%18%
Divorced4%1%6%
Widowed9%9%10%
Separated<1%0%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201