Alameda County Mortgage Calculator
On the Alameda County median home price of $1,057,000, a 20%-down, 30-year loan at today's 6.47% rate runs about $6,132/month — $5,328 principal & interest, $669 property tax at Alameda County's 0.76% effective rate, and $135 homeowners insurance. That is about $53/month more than the California state-average tax rate would cost on the same home. Enter your own price and down payment below.
$6,132 /mo
P&I: $5,328 · Tax: $669 · Insurance: $135
Loan amount: $845,600 · Total interest: $1,072,514
Yearly amortization schedule
| Year | Interest | Principal | PMI | Balance |
|---|---|---|---|---|
| 1 | $54,432 | $9,505 | — | $836,095 |
| 2 | $53,798 | $10,139 | — | $825,956 |
| 3 | $53,122 | $10,815 | — | $815,141 |
| 4 | $52,402 | $11,536 | — | $803,605 |
| 5 | $51,633 | $12,305 | — | $791,301 |
| 6 | $50,812 | $13,125 | — | $778,176 |
| 7 | $49,938 | $13,999 | — | $764,177 |
| 8 | $49,005 | $14,933 | — | $749,244 |
| 9 | $48,009 | $15,928 | — | $733,316 |
| 10 | $46,948 | $16,990 | — | $716,327 |
| 11 | $45,815 | $18,122 | — | $698,205 |
| 12 | $44,607 | $19,330 | — | $678,875 |
| 13 | $43,319 | $20,618 | — | $658,257 |
| 14 | $41,945 | $21,993 | — | $636,264 |
| 15 | $40,479 | $23,458 | — | $612,806 |
| 16 | $38,915 | $25,022 | — | $587,784 |
| 17 | $37,247 | $26,690 | — | $561,094 |
| 18 | $35,468 | $28,469 | — | $532,625 |
| 19 | $33,571 | $30,366 | — | $502,259 |
| 20 | $31,547 | $32,390 | — | $469,869 |
| 21 | $29,388 | $34,549 | — | $435,319 |
| 22 | $27,085 | $36,852 | — | $398,467 |
| 23 | $24,629 | $39,308 | — | $359,159 |
| 24 | $22,009 | $41,928 | — | $317,231 |
| 25 | $19,214 | $44,723 | — | $272,508 |
| 26 | $16,233 | $47,704 | — | $224,804 |
| 27 | $13,053 | $50,884 | — | $173,920 |
| 28 | $9,662 | $54,275 | — | $119,645 |
| 29 | $6,044 | $57,893 | — | $61,752 |
| 30 | $2,185 | $61,752 | — | $0 |
Rates: Freddie Mac PMMS (wk 2026-06-18). Property tax: Tax Foundation. Insurance: Insurance.com. PMI applies when your down payment is under 20% (LTV > 80%). You can request cancellation at 80% LTV; the servicer must auto-terminate it at 78% (Homeowners Protection Act). How we calculate →
Monthly payment breakdown for a Alameda County home
At the Alameda County median home price of $1,057,000, a conventional 30-year loan at 6.47% with 20% down splits into: $5,328 principal & interest, $669 property tax, and $135 homeowners insurance — a total PITI of $6,132/month.
The property tax line uses Alameda County's real effective rate of 0.76% (median tax bill of $8,061 on a median home value of $1,057,400, US Census ACS), not a generic national average — so this figure reflects what Alameda County actually charges, before any local exemption.
Alameda County vs the California state average property tax rate
Alameda County's 0.76% effective property tax rate is above California's 0.7% state average. On the same $1,057,000 home, that difference works out to $53/month more in the tax line of the mortgage payment compared with paying the California average rate instead of Alameda County's.
Property tax is set locally — by the county, city and school district — so the state average is only a rough guide. Two otherwise identical California homes in different counties can carry meaningfully different monthly payments purely because of where the tax rate lands.
What the Alameda County median buys vs a $400,000 national budget
A $400,000 home taxed at Alameda County's 0.76% rate and insured at California's average would run about $2,404/month — $3,728 less than the Alameda County county median payment of $6,132/month, since Alameda County's median home price ($1,057,000) is $657,000 above the $400,000 reference used elsewhere on this site.
In other words, price — not tax rate — usually drives the biggest gap between a Alameda County payment and a generic national estimate. Use the calculator above to swap in your own target price.
PMI in Alameda County if you put down less than 20%
Putting 10% down instead of 20% on the same $1,057,000 Alameda County home adds private mortgage insurance (PMI) of about $634/month, bringing the total payment to roughly $7,432/month instead of $6,132. PMI is required on conventional loans below 20% down and cancels automatically once your loan balance reaches 78% of the original price.
Alameda County mortgage — frequently asked questions
How much is a mortgage payment in Alameda County?
On the Alameda County median home price of $1,057,000, a 20%-down 30-year loan at 6.47% runs about $6,132/month total (principal, interest, property tax and insurance).
What is the property tax on the median home in Alameda County?
Alameda County's effective property tax rate is 0.76%, which works out to about $669/month ($8,033/year) on the $1,057,000 county median home value.
How does Alameda County property tax compare to the rest of California?
Alameda County's 0.76% effective rate is above the California state average of 0.7%, a difference of about $53/month on a $1,057,000 home.
What income do I need to afford a home in Alameda County?
Using the common 28%-of-gross-income guideline against the $6,132/month PITI payment on the Alameda County median home, that implies a gross annual income of roughly $262,808.
How much does PMI cost in Alameda County with less than 20% down?
Putting 10% down on the $1,057,000 Alameda County median home adds about $634/month in PMI, for a total payment near $7,432/month instead of $6,132.
What's included in a Alameda County mortgage payment?
PITI: principal and interest together $5,328, property tax $669 at Alameda County's 0.76% rate, and homeowners insurance $135 at the California state average — no HOA dues assumed unless you add them above.
More California counties in this pilot
California mortgage calculator · Alameda County property tax deep-dive — the full county-by-county property tax breakdown behind this payment estimate.
Mortgage calculators in other pilot counties
Researched & verified by the Calcuris Data & Research Team. How we build and check our tools →