ZIP code 94542: Hayward, CA
94542 is a ZIP code in Hayward, California, mainly in Alameda County, part of the San Francisco-Oakland-Fremont, CA metro area. About 14,871 people live here.
- Population
- 14,871
- Median household income
- $133,734
- Typical home value
- $1,212,600+0.5% in 12 months
- Median rent
- $2,676gross, per month
- Median age
- 43.1
- Homeowners
- 72.6%of occupied homes
Shaded: ZIP code 94542's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 94542 details
| City | Hayward |
|---|---|
| State | California |
| County | Alameda County |
| Metro area | San Francisco-Oakland-Fremont, CA |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 8.7 sq mi |
| Population density | 1,719 people per sq mi |
| Bachelor's degree or higher | 48.6% of adults 25+ |
| Average commute | 35.4 minutes |
| Center coordinates | 37.65532, -122.02583 |
Median rent in 94542 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $2,585/mo |
| 2 bedrooms | $2,664/mo |
| 3 bedrooms | $3,135/mo |
| 4 bedrooms | $3,288/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 94542
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 94544 | Hayward, CA | 2.3 mi | 76,947 |
| 94543 | Hayward, CA | 3.1 mi | — |
| 94541 | Hayward, CA | 3.6 mi | 67,139 |
| 94552 | Castro Valley, CA | 3.6 mi | 14,506 |
| 94587 | Union City, CA | 5.3 mi | 67,464 |
| 94545 | Hayward, CA | 5.7 mi | 32,843 |
| 94537 | Fremont, CA | 6.0 mi | — |
| 94540 | Hayward, CA | 6.0 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 94542?
A typical home in ZIP code 94542 is worth about $1,212,600 (Zillow Home Value Index). The median household here earns $133,734 a year. See what buying here would cost per month, with California average taxes and insurance filled in.
Monthly payment for a $1,212,600 homeWhat can a $133,734 income afford?Rental property numbers
About ZIP code 94542
What city is ZIP code 94542?
ZIP code 94542 is in Hayward, CA, in Alameda County.
What county is ZIP code 94542 in?
94542 is mainly in Alameda County, California.
What is the population of ZIP code 94542?
About 14,871 people live in ZIP code 94542, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 94542 in?
94542 is in Pacific Time (UTC−8). It observes daylight saving time.