Total monthly cost of ownership
Cost to Own a Home in Union City, California
A $1,058,000 home here costs
$7,821per month, all in, with 20% down at today's 7.40% 30-year fixed rate. By the 28% rule that takes a household income of about $335,000 a year.
A standard mortgage calculator would have told you $5,860. The real number is $1,961 higher every month, 33% more than the payment most buyers budget for.
Compare Alameda County with anywhere in America · full county breakdown
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
Union City against Alameda County and California
| Measure | Union City | Alameda County |
|---|---|---|
| Median home value | $1,058,200 | $1,057,400 |
| Median property tax | $8,139 | $8,061 |
| Effective tax rate | 0.769% | 0.762% |
| Median gross rent | $2,713 | $2,318 |
| Population | 68,141 | 1,651,949 |
The weather behind that power bill
Union City sits in Alameda County, which averages a high of 87.7°F in its hottest month and a low of 37.5°F in its coldest, with 15.18" of precipitation a year and 56% of it in a single three-month stretch. That climate drives 847 cooling and 2,709 heating degree days, which is what sets the $169 electricity line above.
See the full climate breakdown for Alameda County , month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Alameda County
Full Alameda County cost breakdown · Every county in California
Talk to someone who works this market
These are Union City averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Union City every week. Free, no obligation, and we never sell your details to a list.
I'm looking to buy in Union City I already own here and may sell
Common questions
How much does it cost to own a home in Union City?
A $1,058,000 home in Union City, California costs approximately $7,821 per month with 20% down at 7.4%. That is $5,860 principal and interest, $678 property tax, $164 homeowners insurance, $237 utilities and $882 set aside for maintenance.
What is the property tax rate in Union City?
Union City has an effective property tax rate of 0.769%, based on a median home value of $1,058,200 and median real estate taxes of $8,139. That is in line with the Alameda County average of 0.762%.
What is the average home price in Union City?
The median owner-occupied home value in Union City, California is $1,058,200, against $1,057,400 across Alameda County.
Is it cheaper to rent or buy in Union City?
Median gross rent in Union City is $2,713 a month, against $7,821 to own the median home all in. Renting costs less month to month here, though renting builds no equity.
What salary do you need to buy a home in Union City?
Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Union City, California at today's rate takes a household income of roughly $335,000 a year. That covers the full $7,821 monthly cost, not just the mortgage payment.
Sources & methodology
- Median home value, real estate taxes, gross rent and population for Union City, US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
- Homeowners insurance, NAIC average premium for California.
- Electricity price, EIA Electric Power Monthly Table 5.6.A.
- Mortgage rate, Freddie Mac PMMS, refreshed weekly.
- Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.