Last Updated: April 2026 | Reading Time: ~6 minutes
If you’re buying a home in the Seattle area, the conforming loan limit is one of the most important numbers you need to know. It determines whether your mortgage qualifies as a conventional “conforming” loan — or crosses into jumbo territory, which comes with stricter requirements and potentially higher costs.
Here’s a complete breakdown of the 2026 conforming loan limits for King County, what they mean for you, and how to use them to your advantage.
The 2026 King County Conforming Loan Limit
The conforming loan limit for King County, Washington in 2026 is $1,063,750 for a single-family home.
This is significantly higher than the national baseline of $832,750 — and for good reason. King County is one of the most expensive housing markets in the country, and the Federal Housing Finance Agency (FHFA), which sets these limits annually, recognizes that with an elevated “high-cost area” limit.
For comparison, here’s how King County stacks up against the rest of Washington State:
| Area | 2026 Single-Family Conforming Limit |
|---|---|
| King County | $1,063,750 |
| Pierce County | $1,063,750 |
| Snohomish County | $1,063,750 |
| Most other WA Counties | $832,750 |
| National Baseline | $832,750 |
King County, Pierce County, and Snohomish County all share the same elevated limit, reflecting the broader Seattle-Tacoma metro area’s high home prices. Every city within King County — from Seattle and Bellevue to Kirkland, Redmond, Renton, Kent, and Auburn — is covered by this same $1,063,750 limit.
2026 King County Conforming Limits by Property Type
The conforming loan limit isn’t just for single-family homes. If you’re buying a duplex, triplex, or four-unit property — whether as an owner-occupant or as part of a house-hacking strategy — there are separate, higher limits for each property type:
| Property Type | 2026 King County Conforming Limit |
|---|---|
| 1-Unit (Single-Family, Condo, Townhome) | $1,063,750 |
| 2-Unit (Duplex) | $1,362,150 |
| 3-Unit (Triplex) | $1,646,700 |
| 4-Unit (Fourplex) | $2,046,750 |
Multi-unit properties are increasingly popular with buyers who want to live in one unit and rent the others to offset their mortgage — and these higher limits make it possible to use conventional financing on properties that would otherwise require a commercial loan.
What Is a Conforming Loan, and Why Does the Limit Matter?
A conforming loan is a mortgage that meets the guidelines set by Fannie Mae and Freddie Mac — the two government-sponsored enterprises that purchase loans from lenders and sell them to investors in the secondary mortgage market. When lenders can sell your loan to Fannie or Freddie, they can offer more competitive rates and more flexible qualification standards.
When your loan amount exceeds the conforming limit, it’s classified as a jumbo loan. Jumbo loans are not eligible for purchase by Fannie Mae or Freddie Mac, which means lenders take on more risk — and typically pass that cost along to borrowers through stricter requirements.
The practical difference matters a lot:
| Conforming Loan | Jumbo Loan | |
|---|---|---|
| Minimum Credit Score | ~620 | 700–720+ |
| Minimum Down Payment | 3–5% | 10–20% |
| Debt-to-Income Ratio | Up to ~50% | Often 43% or lower |
| Cash Reserves Required | ~2 months | 6–12 months |
| Interest Rate | Lower (baseline) | Typically 0.25–0.50% higher |
Staying under the conforming limit — even if it means putting a little more money down — can result in meaningful savings on both your rate and your monthly payment.
What Counts as a Jumbo Loan in King County in 2026?
Any mortgage that exceeds $1,063,750 on a single-family home in King County is considered a jumbo loan in 2026. There’s no official “jumbo loan limit” — the conforming limit is the ceiling, and anything above it is jumbo.
This matters for Seattle-area buyers because median home prices in the city proper hover around $840,000–$885,000, which means many buyers are financing amounts that fall comfortably within the conforming limit. However, buyers in pricier neighborhoods — Capitol Hill, Queen Anne, Madison Park, Bellevue, Mercer Island — frequently exceed it.
How Does This Compare to Previous Years?
The King County conforming limit has increased significantly over the past several years, reflecting the region’s strong (if sometimes volatile) home price appreciation:
| Year | King County 1-Unit Conforming Limit |
|---|---|
| 2022 | $891,250 |
| 2023 | $977,500 |
| 2024 | $1,012,000 |
| 2025 | $1,037,300 |
| 2026 | $1,063,750 |
The 2026 increase of approximately $26,450 from 2025 reflects modest home price growth in the region. Over five years, the limit has risen by nearly $173,000 — a direct reflection of how dramatically Seattle-area home values have climbed.
What About FHA Loan Limits in King County?
FHA loans have their own separate limits, set by the Department of Housing and Urban Development (HUD). For 2026, the FHA loan limit for King County is:
| Property Type | 2026 King County FHA Loan Limit |
|---|---|
| 1-Unit | $1,063,750 |
| 2-Unit | $1,251,400 |
| 3-Unit | $1,512,650 |
| 4-Unit | $1,879,850 |
The FHA single-family limit in King County matches the conventional conforming limit — good news for buyers who prefer FHA financing due to its lower credit score requirements and 3.5% minimum down payment.
What About VA Loans?
VA loans — available to eligible veterans, active-duty service members, and surviving spouses — operate differently. Since 2020, the VA has no hard loan limit for borrowers with full entitlement. This means eligible veterans can buy a home in King County at any price with zero down payment, as long as they qualify under the lender’s income and credit guidelines.
For borrowers with partial entitlement (for example, those who have an existing active VA loan), the county conforming limit of $1,063,750 still factors into how much the VA will guarantee — which can affect whether a down payment is required.
How to Use This Information When Buying in Seattle
Understanding the conforming limit helps you make smarter financing decisions. Here are a few practical scenarios:
Scenario 1: You’re buying a $1.1M home in Bellevue Your loan amount, assuming 10% down ($110,000), would be $990,000 — which falls under the $1,063,750 conforming limit. You’d qualify for conventional financing with better rates and lower reserve requirements than a jumbo loan.
Scenario 2: You’re buying a $1.3M home in Queen Anne With 10% down ($130,000), your loan would be $1,170,000 — which exceeds the conforming limit. This would be a jumbo loan, requiring stronger credit, more reserves, and likely a larger down payment.
Scenario 3: You’re buying a duplex to house-hack With a $1.2M duplex purchase and 10% down, your $1.08M loan falls under the 2-unit conforming limit of $1,362,150. You’d qualify for conventional owner-occupied financing — with access to lower rates and down payments as low as 5%.
Why King County’s High Limit Is Good News for Buyers
The elevated $1,063,750 limit is genuinely advantageous for Seattle-area buyers. It means that a large portion of the market — including most mid-range single-family homes and many higher-priced condos and townhomes — can be financed with conventional conforming loans rather than jumbo products.
If you had to use a jumbo loan on a $900,000 purchase in a lower-limit county, you’d face tighter requirements and potentially higher rates. In King County, that same loan is conventional — a meaningful difference in both qualification ease and long-term cost.
The Bottom Line
The 2026 conforming loan limit for King County is $1,063,750 for a single-family home — significantly above the national baseline of $832,750, and higher than any other county in Washington State. This limit applies to every city in King County, including Seattle, Bellevue, Kirkland, Redmond, and Renton.
If your purchase price and down payment put your loan amount below that threshold, you’re in conventional conforming territory with access to competitive rates and more flexible qualification guidelines. If you exceed it, a jumbo loan is the path forward — which is still very doable, just with stricter requirements.
Not sure which side of the line your purchase falls on? Let’s run the numbers together.
We’ll look at your target purchase price, down payment, and financial profile and map out the most efficient financing strategy for your situation — whether that’s conforming, jumbo, FHA, or VA.
Disclaimer: Conforming loan limits are set annually by the FHFA and are subject to change. FHA limits are set by HUD. Information on this page reflects 2026 limits as announced. Always verify current limits with a licensed mortgage professional before making financing decisions.