Mortgage Refinance Rates in King County, Washington (2026)
Around King County, where homes run near $860,000, refinancing a $585,000 mortgage from 7.50% to an example 6.25% pulls about $488 off the monthly payment.
Lowering your King County payment
What dropping your rate looks like for a King County-area homeowner:
| Principal & Interest | Monthly |
|---|---|
| Now, around 7.50% | $4,090 |
| New rate near 6.25% | $3,602 |
| Monthly difference | $488 |
Estimates use a $585,000 balance and Washington property taxes; your real savings depend on your rate, balance, and term. Get alerts when rates drop.
What different King County balances save
The larger your balance, the more a rate drop returns — three King County examples:
| Balance | Now (~7.50%) | Refi (~6.25%) | Monthly Saved |
|---|---|---|---|
| $410,000 | $2,867 | $2,524 | $342 |
| $585,000 | $4,090 | $3,602 | $488 |
| $790,000 | $5,524 | $4,864 | $660 |
Rate-by-rate payments on a $585,000 loan
Payments on a $585,000 loan near King County at several rates — a small rate move is real money:
| Rate | 30-yr P&I | 15-yr P&I |
|---|---|---|
| 5.50% | $3,322 | $4,780 |
| 5.75% | $3,414 | $4,858 |
| 6.00% | $3,507 | $4,937 |
| 6.25% | $3,602 | $5,016 |
| 6.50% | $3,698 | $5,096 |
| 6.75% | $3,794 | $5,177 |
| 7.00% | $3,892 | $5,258 |
A 15-year refinance of $585,000 near King County runs about $5,016/month versus $3,602 on a 30-year — a higher payment near King County but far less total interest over the life of the King County loan.
Pulling cash from your King County-area home
King County owners with equity can pull cash out to the 80% LTV line, roughly $103,000 here, while still locking a fresh rate on the whole balance.
| Cash-Out Figure | Amount |
|---|---|
| Home value today | $860,000 |
| Remaining mortgage | $585,000 |
| Conventional 80% cap | $688,000 |
| Equity you can access | $103,000 |
In King County, Washington, property taxes average roughly 0.92% of value, so escrow on a $860,000 home adds about $659/month beyond principal and interest. A $585,000 balance sits near 68% loan-to-value, leaving about $275,000 in equity — room for a rate-and-term refinance now and a cash-out later around King County.
Conforming & jumbo limits in King County
The 2026 conforming ceiling in King County is $1,037,800, raised for this high-cost area. Above it, expect jumbo pricing and tighter underwriting.
- King County value about $860,000 with a $585,000 balance (~68% LTV).
- Monthly savings near $488; break-even around month 30 on $14,625 of costs.
- Five-year net of about $14,683 and cash-out room near $103,000.
- Conforming limit $1,037,800; current equity roughly $275,000 near King County.
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Frequently Asked Questions
- How much can I save refinancing in King County in 2026?
- On a typical $585,000 balance, moving from about 7.50% to 6.25% saves roughly $488/month in principal and interest. Your savings depend on your current rate, balance, and term.
- How much cash can I take out of my King County-area home?
- Conventional cash-out refinances are capped at 80% of appraised value. On an estimated $860,000 King County home with a $585,000 balance, that is about $103,000 in available cash.
- What is the conforming loan limit in King County for 2026?
- The 2026 conforming limit is $1,037,800 for a one-unit home (a high-cost county above the $806,500 baseline). Refinances above that are jumbo loans.
- When does a refinance pay off in King County?
- Divide your closing costs (about $14,625 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 King County-area home?
- On an estimated $860,000 value with a $585,000 balance, that is about $275,000 in equity — roughly 32%. A conventional cash-out requires you to keep 20%.
- Is now a good time to refinance in King 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 $585,000 King County balance, that move is worth roughly $488 a month.