Mount Hamilton, CA · standard
ZIP Code 95140
Santa Clara County, California — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 191
- 1/sq mi
- $163,594
- Median income
- 66.7%
- Bachelor's or higher
The verdict
Mount Hamilton pairs a top-decile household income, in a rural, homeowner-dominated area.
- Top 3%
- household income, US ZIPs
- 1
- people per sq mi
- 100%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 95140 against every reporting US ZIP.
ZIP code 95140 is classified by USPS as a standard delivery area and covers roughly 318.3 square miles in Mount Hamilton, Santa Clara County, California. The area is home to 191 residents, producing a population density of 1 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 95140 against California and the nation.
On the economic side, the median household income for ZIP 95140 sits at $163,594 (61% above the California average), while per-capita income is $180,905. The poverty rate stands at 14.3% and the unemployment rate at 25.0%. On housing, the median home value is — with median rent at — per month, and 100.0% of occupied units are owner-occupied, a direct signal of whether 95140 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 66.7% of adults hold a bachelor's degree or higher, the median age is 62.1, and the average commute is —. We also surface 4 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Santa Clara County, so you can benchmark 95140 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 95140, Mount Hamilton, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
191
Population
318.3
Area (sq mi)
1
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 95140?
62.1
Median Age
54.8%
Male
45.2%
Female
35.7%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$163,594
Median Household Income
+61% vs state
$180,905
Per Capita Income
14.3%
Poverty Rate
25.0%
Unemployment Rate
How ZIP 95140 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$163,594 Top 3% higher than 97% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
35
Total Housing Units
29
Occupied Units
6
Vacant Units
1.45
Avg Household Size
Occupancy Type
1991
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 8 business establishments in ZIP 95140, employing approximately 68 people with a combined annual payroll of $3,112,000.
8
Businesses
68
Employees
$3.1M
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 95140 vs 94550 →
ZIP 95140 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 94550
Livermore (94550)
46,896 residents
- 95132
San Jose (95132)
40,299 residents
- 95135
San Jose (95135)
20,120 residents
- 95138
San Jose (95138)
18,889 residents
- 95140 191
Mount Hamilton (95140)
191 residents
What this shows Among its immediate neighbors, ZIP 95140 ranks #5 by population — useful context the national average alone can't give.
ZIP 95140 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 95138
San Jose (95138)
$204,476 median income
- 95135
San Jose (95135)
$190,750 median income
- 94550
Livermore (94550)
$180,295 median income
- 95132
San Jose (95132)
$178,611 median income
- 95140
Mount Hamilton (95140)
$163,594 median income
What this shows By household income, ZIP 95140 ranks #5 of 5 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Santa Clara County
Related Areas
Frequently Asked Questions
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ZIP Code Research Guides
Official Data Resources for Mount Hamilton, CA
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.