Mortgage Refinance Rates in Ada County, Idaho (2026)
If you own in Ada County or elsewhere in Ada County, Idaho, a refinance could cut your payment by around $290/month — the gap between a ~7.50% rate and today's example 6.25% on a $347,000 loan.
Lowering your Ada County payment
What dropping your rate looks like for a Ada County-area homeowner:
| Payment | Per Month |
|---|---|
| Today (~7.50%) | $2,426 |
| Refinanced (~6.25%) | $2,137 |
| What you would save | $290 |
Estimates use a $347,000 balance and Idaho property taxes; your real savings depend on your rate, balance, and term. Get alerts when rates drop.
What different Ada County balances save
How monthly savings scale with balance near Ada County:
| Balance | Now (~7.50%) | Refi (~6.25%) | Monthly Saved |
|---|---|---|---|
| $243,000 | $1,699 | $1,496 | $203 |
| $347,000 | $2,426 | $2,137 | $290 |
| $468,000 | $3,272 | $2,882 | $391 |
Rate-by-rate payments on a $347,000 loan
How the Ada County payment on $347,000 changes with the rate you lock:
| Rate | 30-yr P&I | 15-yr P&I |
|---|---|---|
| 5.50% | $1,970 | $2,835 |
| 5.75% | $2,025 | $2,882 |
| 6.00% | $2,080 | $2,928 |
| 6.25% | $2,137 | $2,975 |
| 6.50% | $2,193 | $3,023 |
| 6.75% | $2,251 | $3,071 |
| 7.00% | $2,309 | $3,119 |
A 15-year refinance of $347,000 near Ada County runs about $2,975/month versus $2,137 on a 30-year — a higher payment near Ada County but far less total interest over the life of the Ada County loan.
Pulling cash from your Ada County-area home
Ada County owners with equity can pull cash out to the 80% LTV line, roughly $61,000 here, while still locking a fresh rate on the whole balance.
| Cash-Out Figure | Amount |
|---|---|
| Appraised value (est.) | $510,000 |
| Balance you owe now | $347,000 |
| Max new loan at 80% LTV | $408,000 |
| Cash you could pull out | $61,000 |
In Ada County, Idaho, property taxes average roughly 0.67% of value, so escrow on a $510,000 home adds about $285/month beyond principal and interest. A $347,000 balance sits near 68% loan-to-value, leaving about $163,000 in equity — room for a rate-and-term refinance now and a cash-out later around Ada County.
When a Ada County refinance becomes jumbo
Ada County's 2026 conforming limit is $806,500 for a single-family home — the national baseline used across most of the Mountain West. Refinance a balance above it and you are in jumbo territory, which carries its own rates and guidelines.
- Ada County value about $510,000 with a $347,000 balance (~68% LTV).
- Monthly savings near $290; break-even around month 30 on $8,675 of costs.
- Five-year net of about $8,709 and cash-out room near $61,000.
- Conforming limit $806,500; current equity roughly $163,000 near Ada County.
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Frequently Asked Questions
- How much can I save refinancing in Ada County in 2026?
- On a typical $347,000 balance, moving from about 7.50% to 6.25% saves roughly $290/month in principal and interest. Your savings depend on your current rate, balance, and term.
- How much cash can I take out of my Ada County-area home?
- Conventional cash-out refinances are capped at 80% of appraised value. On an estimated $510,000 Ada County home with a $347,000 balance, that is about $61,000 in available cash.
- What is the conforming loan limit in Ada County for 2026?
- The 2026 conforming limit is $806,500 for a one-unit home (the national baseline). Refinances above that are jumbo loans.
- When does a refinance pay off in Ada County?
- Divide your closing costs (about $8,675 here) by your monthly savings. In this example you break even near month 30 — refinance only if you will keep the home past that.
- How much equity is in a typical Ada County-area home?
- On an estimated $510,000 value with a $347,000 balance, that is about $163,000 in equity — roughly 32%. A conventional cash-out requires you to keep 20%.
- Is now a good time to refinance in Ada County?
- A common rule of thumb: refinance when you can cut your rate by about 0.75 to 1% and stay past your break-even (near month 30 here). On a $347,000 Ada County balance, that move is worth roughly $290 a month.