Mortgage Refinance Rates in Nassau County, New York (2026)
Refinance math for Nassau County: at an estimated $720,000 value with a $490,000 balance, moving from ~7.50% to 6.25% saves about $409 monthly — and you may be able to tap up to $86,000 in equity.
Nassau County rate-and-term refinance
On a representative $490,000 loan in Nassau County, the before-and-after looks like this:
| Principal & Interest | Monthly |
|---|---|
| Now, around 7.50% | $3,426 |
| New rate near 6.25% | $3,017 |
| Monthly difference | $409 |
Figures assume a 30-year term and New York escrows — your actual numbers move with your credit and loan size. Get alerts when rates drop.
Nassau County refinance by loan size
Bigger balances save more each month. Here is the same 7.50%-to-6.25% move across three Nassau County loan sizes:
| Balance | Now (~7.50%) | Refi (~6.25%) | Monthly Saved |
|---|---|---|---|
| $343,000 | $2,398 | $2,112 | $286 |
| $490,000 | $3,426 | $3,017 | $409 |
| $662,000 | $4,629 | $4,076 | $553 |
Nassau County payment by interest rate
Here is the monthly principal and interest on a $490,000 Nassau County balance at a range of rates, for both 30- and 15-year terms:
| Rate | 30-yr P&I | 15-yr P&I |
|---|---|---|
| 5.50% | $2,782 | $4,004 |
| 5.75% | $2,860 | $4,069 |
| 6.00% | $2,938 | $4,135 |
| 6.25% | $3,017 | $4,201 |
| 6.50% | $3,097 | $4,268 |
| 6.75% | $3,178 | $4,336 |
| 7.00% | $3,260 | $4,404 |
A 15-year refinance of $490,000 near Nassau County runs about $4,201/month versus $3,017 on a 30-year — a higher payment near Nassau County but far less total interest over the life of the Nassau County loan.
Nassau County cash-out options
Need cash for a project near Nassau County? An 80%-LTV cash-out refinance frees up about $86,000 of your Nassau County equity in a single new loan.
| Cash-Out Figure | Amount |
|---|---|
| Home value today | $720,000 |
| Remaining mortgage | $490,000 |
| Conventional 80% cap | $576,000 |
| Equity you can access | $86,000 |
In Nassau County, New York, property taxes average roughly 1.72% of value, so escrow on a $720,000 home adds about $1,032/month beyond principal and interest. A $490,000 balance sits near 68% loan-to-value, leaving about $230,000 in equity — room for a rate-and-term refinance now and a cash-out later around Nassau County.
Nassau County loan limits for 2026
Nassau County's 2026 conforming limit is $1,249,125 for a single-family home — a high-cost figure above the $806,500 national baseline. Refinance a balance above it and you are in jumbo territory, which carries its own rates and guidelines.
- Nassau County value about $720,000 with a $490,000 balance (~68% LTV).
- Monthly savings near $409; break-even around month 30 on $12,250 of costs.
- Five-year net of about $12,298 and cash-out room near $86,000.
- Conforming limit $1,249,125; current equity roughly $230,000 near Nassau County.
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Frequently Asked Questions
- What could a refinance save me in Nassau County?
- On a typical $490,000 balance, moving from about 7.50% to 6.25% saves roughly $409/month in principal and interest. Your savings depend on your current rate, balance, and term.
- What is my cash-out limit in Nassau County?
- Conventional cash-out refinances are capped at 80% of appraised value. On an estimated $720,000 Nassau County home with a $490,000 balance, that is about $86,000 in available cash.
- When does a Nassau County refinance turn jumbo?
- The 2026 conforming limit is $1,249,125 for a one-unit home (a high-cost county above the $806,500 baseline). Refinances above that are jumbo loans.
- How fast do I break even in Nassau County?
- Divide your closing costs (about $12,250 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 Nassau County-area home?
- On an estimated $720,000 value with a $490,000 balance, that is about $230,000 in equity — roughly 32%. A conventional cash-out requires you to keep 20%.
- Is now a good time to refinance in Nassau 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 $490,000 Nassau County balance, that move is worth roughly $409 a month.