Contra Costa County, CA Mortgage Calculator
Estimate your monthly mortgage payment in Contra Costa County with local property tax rates, homeowners insurance, and 2025 FHA and conforming loan limits.
Extra Monthly Payment
$
Estimated Monthly Payment
$5,371
Estimates are for educational purposes only and are not a loan offer or commitment to lend.
FHA Eligible
Loan Amount: $712,000
LTV: 0.01%
P&I Payment
$4,713
Total Interest
$984,705
over loan life
Payoff
30 yr
Closing Costs
$11,188–$20,884
est. range
Monthly Payment Breakdown
2025 Loan Limit Context
FHA Limit
$1,209,750
Conforming Limit
$1,209,750
Amortization Schedule
| Mo. | Payment | Principal | Interest | Balance | Total Interest |
|---|---|---|---|---|---|
| 1 | $4,713 | $589 | $4,124 | $711,411 | $4,124 |
| 2 | $4,713 | $593 | $4,120 | $710,818 | $8,244 |
| 3 | $4,713 | $596 | $4,117 | $710,222 | $12,361 |
| 4 | $4,713 | $600 | $4,113 | $709,622 | $16,474 |
| 5 | $4,713 | $603 | $4,110 | $709,019 | $20,584 |
| 6 | $4,713 | $607 | $4,106 | $708,412 | $24,690 |
| 7 | $4,713 | $610 | $4,103 | $707,802 | $28,793 |
| 8 | $4,713 | $614 | $4,099 | $707,188 | $32,893 |
| 9 | $4,713 | $617 | $4,096 | $706,571 | $36,988 |
| 10 | $4,713 | $621 | $4,092 | $705,950 | $41,081 |
| 11 | $4,713 | $624 | $4,089 | $705,326 | $45,169 |
| 12 | $4,713 | $628 | $4,085 | $704,697 | $49,254 |
Months 1–12 of 360
2025 Loan Limits — Contra Costa County, CA
| Limit Type | 2025 Limit | Note |
|---|---|---|
| FHA Loan Limit (1-unit) | $1,209,750 | Max loan for FHA-insured mortgage |
| Conforming Loan Limit (1-unit) | $1,209,750 | Fannie Mae / Freddie Mac eligible |
Source: HUD / FHFA. Data as of 2025-01-15.
FAQ — Contra Costa County Mortgage
What is the property tax rate in Contra Costa County?
The effective property tax rate in Contra Costa County is approximately 0.73%. This means a home worth $890,000 would have an estimated annual tax bill of about $6,497.
What is the 2025 FHA loan limit in Contra Costa County?
The 2025 FHA loan limit for a single-family home in Contra Costa County, CA is $1,209,750.
What is the conforming loan limit in Contra Costa County?
The 2025 conforming loan limit in Contra Costa County is $1,209,750. Loans above this amount are considered jumbo loans.