Santa Clara, California population is 133,446 as of July 1, 2025 (U.S. Census Bureau Vintage 2025 estimate), ranking #220 nationally and #46 in California. Cost of living runs 10% above the U.S. average (BEA RPP 2024); a family of four needs roughly $202,782/yr to break even (2025 modeled). This profile draws on 13 federal datasets covering population, housing, income, employment, climate, and risk.
At a glance.
2025 population
133,446
+1,069 in the last year
Top 2% of 19,483 U.S. cities
Census Vintage 2025
Cost of living
RPP 110.4
+10% vs US
San Jose-Sunnyvale-Santa Clara, CA metro · BEA 2024
Family-of-4 budget
$202,781/yr
+153% vs US
Modeled 2025 · federal sources
Median HH income
$178,958
+130% vs US
ACS 2020–2024 5-yr
Median home value
$1,582,600
+422% vs US
ACS 2020–2024 5-yr
2-BR fair-market rent
$3,483/mo
HUD FY2026 · 40th pct
Avg July high
82°F
NOAA 1991–2020
Gigabit broadband
76%
ISP-reported, FCC BDC
Explore Santa Clara, CA demographics, including age, race and ethnicity, households, origins, language, and education.
How many people live in Santa Clara?
133,446 people live in Santa Clara as of July 1, 2025 (U.S. Census Bureau Population Estimates Program, Vintage 2025), the #220 largest U.S. city.
How big is Santa Clara?
Santa Clara covers 18.3 square miles of land and 0.0 square miles of water. Its population density is about 7,301 residents per square mile of land. Compare U.S. cities by land area →
Source detail: 2025 population
2025 population
Source agency
U.S. Census Bureau, Population Division
Dataset
Census PEP
Vintage / period
Vintage 2025 (Jul 1, 2025)
Native geography
Census PEP subcounty place records for the included city universe.
Transformation
Copied from POPESTIMATE2025, joined by Census GEOID, and used for ranks, filters, and city pages.
Known limit: Annual estimate, not a decennial count; each new PEP vintage can revise the prior series.
Population grew 4.3% from the April 2020 base to mid-2025.
Vintage 2025 · annual estimates
Recent history (V2025 series, 2020 base → 2025).
2020 base: 127,886 → 2025: 133,446 (+4.3%)
Year
Population
Reference date
2020 base
127,886
April 1, 2020
2020
128,614
July 1, 2020
2021
128,641
July 1, 2021
2022
129,415
July 1, 2022
2023
131,036
July 1, 2023
2024
132,377
July 1, 2024
2025
133,446
July 1, 2025
Earlier history (2010–2019, prior Census vintage)
These figures come from the U.S. Census Bureau’s Vintage 2019 release — a separate, earlier methodology. They’re shown here as historical context only; the 2010 and 2019 values aren’t directly comparable to the 2020–2025 series above.
Population grew 11.7% from the July 2010 estimate to 2019 (V2019 — see seam note below).
Santa Clara is the #220 largest of 19,483 U.S. cities and #46 in California.
▸Show the analyst detail (9 rows)
Measure
Value
Note
2020 base
127,886
April 1, 2020 census base
5-yr change
+5,560
2020 base → 2025; within V2025
5-yr change %
+4.3%
within V2025 only
1-yr change
+1,069
2024 → 2025 estimate
1-yr change %
+0.8%
within V2025 only
Density
7,301
people per sq mi, land only
Land area
18.3
sq mi (2025 Gazetteer)
U.S. rank by population
#220
of 19,483 cities
State rank by population
#46
of 483 in California
What is the median household income in Santa Clara?
Median household income is 130% above the U.S. median ($178,958 vs $77,719); 8.4% live in poverty — 4.1 points below the 12.5% U.S. rate.
Median household income$178,958
US
Santa Clara: $178,958 — 130% above the US median of $77,719.
Scale: 10th–90th percentile of cities with ACS income data
Santa Clara
$178,958
United States
$77,719
Income and poverty estimates for Santa Clara from the U.S. Census Bureau's American Community Survey (ACS) 5-Year estimates (window 2020–2024). Every figure is shown with its 90% margin of error (MOE). Cells where the ± margin exceeds half the estimate are flagged "low precision." See methodology §12.
Measure
Estimate
± margin / note
Median household income
178,958+130.3% vs US
±8,034
Per capita income
89,833+107.5% vs US
±2,450
Population in poverty
8.4%
share of population for whom poverty status is determined
Median home value is 422% above the U.S. median ($1,582,600 vs $303,400); median rent is 124% above ($3,016 vs $1,348); price-to-income ratio is 8.8×, making it 2.3× as cost-burdened as the typical U.S. city (3.9×).
Median home value$1,582,600
US
Santa Clara: $1,582,600 — 422% above the US median of $303,400.
Scale: 10th–90th percentile of cities with ACS home-value data
HUD 2-BR fair-market rent$3,483/mo
US
Santa Clara: $3,483/mo — 223% above the US median of $1,077/mo.
Scale: 10th–90th percentile of cities with a HUD Fair Market Rent
Poverty (Census SAIPE 2024, model-based), unemployment (BLS LAUS 2024 annual averages), and remote-work share (ACS 2020–2024) for Santa Clara. Numbers are labeled at their native grain — place-grain when BLS publishes it, otherwise per-county. We do not compute population-weighted county averages. See methodology §13.
Measure
Value
Grain
Unemployment rate (annual avg)
3.6%
Santa Clara (BLS sub-state LAUS)
Civilian labor force
77,802
2024 annual avg
Worked from home
25.7%+83.4% vs US
share of workers 16+ commuting from home · U.S. median: 14% · ACS
County context — Santa Clara sits in Santa Clara County:
County
Poverty rate
Median HH income
Unemployment
Santa Clara County
7.1%
$166,984
4.1%
Top industries by private employment — NAICS supersectors rolled up from Santa Clara's linked county in the U.S. Bureau of Labor Statistics' Quarterly Census of Employment and Wages (QCEW, 2024 annual averages). See methodology §11.
#
Industry (NAICS supersector)
Private employment
Avg weekly wage
#1
Professional and technical services (54)
160,179
$5,598 / wk
#2
Health care and social assistance (62)
151,414
$1,669 / wk
#3
Manufacturing (31-33)
122,683
$6,090 / wk
#4
Information (51)
92,985
$9,397 / wk
#5
Accommodation and food services (72)
83,084
$754 / wk
What workers earn in the San Jose-Sunnyvale-Santa Clara, CA metro — top occupations by employment plus six curated benchmarks (registered nurse, software developer, elementary teacher, general manager, retail salesperson, truck driver). Wages are metro-area medians from the U.S. Bureau of Labor Statistics' Occupational Employment and Wage Statistics (May 2025). See methodology §25.
Software Developers is the largest tracked occupation in the San Jose-Sunnyvale-Santa Clara, CA metro (87,350 jobs, median $213,110/yr).
▸Show all 12 occupations
Occupation
Employment
Median annual
Median hourly
Home Health and Personal Care Aides
49,610
$37,640
$18.09
Fast Food and Counter Workers
23,060
$44,570
$21.43
Computer and Information Systems Managers
19,070
$291,660
$140.22
Computer Occupations, All Other
16,680
$184,430
$88.67
Cashiers
16,530
$42,960
$20.65
Janitors and Cleaners, Except Maids and Housekeeping Cleaners
15,780
$43,870
$21.09
Software Developers · benchmark
87,350
$213,110
$102.46
Registered Nurses · benchmark
22,930
$216,740
$104.20
Retail Salespersons · benchmark
18,340
$44,220
$21.26
General and Operations Managers · benchmark
17,230
$163,860
$78.78
Elementary School Teachers, Except Special Education · benchmark
7,810
$102,860
—
Heavy and Tractor-Trailer Truck Drivers · benchmark
All items run 10.4% above the U.S. average (RPP 110.4); rents run 111.9% above (RPP 211.9) — the metro's housing premium is the main driver.
Cost of living (RPP, all items)RPP 110.4
US
Santa Clara's cost of living runs 10.4% above the U.S. average (RPP 110.4 vs 100).
Scale: 10th–90th percentile of metro/non-metro areas with a BEA price parity
BEA Regional Price Parity (all items)
RPP 110.4
+10.4% vs U.S. average · BEA 2024 · San Jose-Sunnyvale-Santa Clara, CA metro
HUD Fair Market Rent, 2-BR
$3,483/mo
FY2026 · San Jose-Sunnyvale-Santa Clara, CA HUD Metro FMR Area
State income tax (top marginal rate)
12.30%
9 brackets · TY2025
Family-of-four monthly budget total
$16,898/mo
3BR rent + food + childcare + taxes + transport · federal sources
Single-adult monthly budget total
$7,266/mo
1BR rent + food + taxes + transport · federal sources
Local income tax
—
not applicable in California · no modeled local income tax
Household budget figures are arithmetic floors using current federal sources at the grains documented in methodology. Not a recommended salary, not a poverty threshold, not a composite score.
46.4% foreign-born (U.S. median 14%); Other Indo-European is the most-spoken language at home other than English (13.8% of residents 5+).
A quick read on Santa Clara's residents — nativity and languages spoken at home shown above, from the ACS 5-Year 2020–2024. The full demographic breakdown (age, race and ethnicity, household types, and educational attainment, each with its margin of error) lives on the demographics page.
These are K-12 public school districts. Higher education (colleges and universities) is not represented in this dataset.
Public school districts serving Santa Clara, from the NCES EDGE Geographic Relationship Files (GRF25, 2024–25 school year boundaries). The join is many-to-many — large cities often span multiple districts, and one district often serves multiple cities. Sorted primary district first. See methodology §12 for the consolidated-city fallback and Milford CT special case.
Source: NCES EDGE GRF25 · school year 2024–25 · methodology →
What is the climate like in Santa Clara?
Hottest month: August (82°F avg high). Coldest: December (40°F avg low). Annual precipitation: 15.8 in.
30-year climate normals (1991-2020) for Santa Clara from the U.S. National Oceanic and Atmospheric Administration. See methodology §15 for the gridded vs. station source path.
Average monthly highs & lows · 30-year normal (NOAA 1991–2020). Every number on this chart is an average.
bar = avg daily high → avg daily lowprecip in inches below each barprecip in millimeters below each bar
Composite risk score: 99.7/100 — Very High nationally; top hazard: Earthquake (99.9).
Natural-hazard exposure for Santa Clara from the U.S. Federal Emergency Management Agency's National Risk Index (FEMA NRI December 2025 v1.20.0). NRI is an expected-annual-loss composite calibrated on 1996–2019 historical losses, published at the U.S. county grain. See methodology §17.
County
NRI composite
Rating
Top hazards
Santa Clara County
99.7
Very High
Earthquake 99.9 Very High · Riverine Flooding 99.8 Very High · Landslide 99.7 Relatively High
Source: FEMA National Risk Index · FEMA NRI December 2025 v1.20.0 · methodology →
How fast is home internet in Santa Clara?
17 non-satellite ISPs serve the area; 76% of locations have gigabit-capable service per ISP filings.
Fixed broadband availability for Santa Clara from the U.S. Federal Communications Commission's Broadband Data Collection (BDC), as of June 30, 2025. Every speed and provider count below is an ISP-reported advertised maximum — not measured throughput. Actual delivered speeds typically run 60–80% of advertised. See methodology §16.
Measure
Value
Note
Providers serving this city
17 + satellite
distinct ISPs, excluding satellite-only
Fiber providers
13
offer fiber-to-the-premises somewhere in the BDC
Units with ≥100/20 Mbps fixed
100.0%
share of broadband-serviceable units, ISP-reported max
Locations with ≥100 Mbps upload
76.4%
derived: max(fiber ≥100/20, gigabit). Fiber is symmetric; gigabit is ≥100 up by definition
Units with ≥1 Gbps fixed
76.4%
share of broadband-serviceable units, ISP-reported max
Total broadband-serviceable units
59,332
residential locations in the FCC Fabric (not households)
Source: FCC BDC · as of June 30, 2025 · methodology →
In-state context.
Santa Clara sits at state rank #46 among 483 cities in California. Nearby in the state ranking:
Just above in the profiled set: Sterling Heights, MI · #219 · 133,931 residents.
Just below in the profiled set: Abilene, TX · #221 · 131,588 residents.
Quick travel facts for Santa Clara
Quick travel facts.
Nearest commercial airport
Norman Y. Mineta San Jose International Airport(SJC) · 2 mi 3 km from city centroid
Best months to visit
May, Oct · months when the avg high sits in 65–80°F and precipitation is at or below the city's median monthly precip
Sources: elevation from USGS Elevation Point Query Service (3DEP) · nearest airport from OurAirports CSV (FAA-aligned, type=large/medium, scheduled_service=yes) · best months derived from NOAA 1991-2020 normals · methodology →
Frequently asked questions about Santa Clara.
How many people live in Santa Clara, CA?
Santa Clara has 133,446 residents as of July 1, 2025, making it the #220 largest city in the United States and #46 in California. Source: U.S. Census Bureau Population Estimates Program, Vintage 2025.
Is Santa Clara growing or shrinking?
Santa Clara has grown 4.3% since the April 2020 census baseline, adding 5,560 residents, including a 0.8% increase from 2024 to 2025. Source: Census PEP Vintage 2025.
What was Santa Clara's population in the 2020 census?
Santa Clara covers 18.3 square miles of land, with a population density of about 7,301 residents per square mile. Source: Census Gazetteer 2025.
What is the median household income in Santa Clara?
$178,958, about 130% above the U.S. median. Source: ACS 5-year estimates, 2020–2024.
SourceU.S. Census · PEP
VintageV2025
Reference2025-07-01
Place typeIncorporated place
GEOID0669084
Last build2026-08-27
Sources · provenance
Every listed dataset is used on this page.
The GEOID for Santa Clara is 0669084. These are the official datasets used by this profile's main data modules; click "methodology" for inclusion rules and the V2019 ↔ V2025 seam, or "source" for the raw publisher page. The headline population value above includes a source-detail disclosure with publisher, dataset, vintage, native geography, transformation, and caveat.
