What Sellers in Kirkland Need to Know About Capital Gains in 2025

Small model house made out of U.S. currency, symbolizing capital gains and tax planning for Kirkland home sellers.

Selling your home in Kirkland can be one of the most profitable decisions you’ll ever make—but it also comes with tax considerations that every seller should understand. One of the biggest questions is: Will I owe capital gains tax?

This guide breaks down the federal rules, Washington State exemptions, and key takeaways for 2025. And while this information is current at the time of writing, please remember:

Disclaimer: This article is for educational purposes only and does not constitute legal or tax advice. Tax laws can change, and individual circumstances vary. Always consult with a qualified CPA, tax advisor, or attorney to ensure you have the most current and accurate information for your specific situation.

Federal Capital Gains Exclusion Rules

The IRS allows many homeowners to avoid paying capital gains tax when they sell a primary residence, thanks to Section 121 of the Internal Revenue Code.

✔︎ If you’ve owned and lived in your home for at least 2 of the last 5 years, you may exclude:

  • $250,000 of gain if you file as single

  • $500,000 if married and filing jointly

(IRS Publication 523 – Selling Your Home)

Example:

  • You bought your Kirkland home for $600,000 in 2018.

  • You sell it in 2025 for $1,050,000.

  • After accounting for improvements and selling costs, your gain is $400,000.

  • If you’re married filing jointly, the entire gain could be excluded, meaning no federal capital gains tax.Tax form with house key on top, symbolizing capital gains tax rules for homeowners selling property in Kirkland.

Washington State Capital Gains Tax (2025 Update)

Washington’s long-term capital gains tax now has a tiered structure:

  • 7% on the first $1 million of taxable capital gains

  • 9.9% on any amount over $1 million

(Washington Department of Revenue – New Tiered Rates, June 30, 2025)

However, real estate sales are exempt from this tax, so if you’re selling your home in Kirkland, you are not subject to Washington’s capital gains tax.

(WA DOR – Capital Gains Tax FAQ)

This means if you’re selling your home in Kirkland, state-level capital gains tax does not apply.

Federal vs. Washington State: Quick Comparison

JurisdictionApplies to Home Sale?Key Details
Federal (IRS)Yes, but exclusions applyUp to $250K (single) or $500K (married) gain can be excluded if you qualify.
Washington StateNoReal estate is fully exempt from the state’s capital gains excise tax.

Why This Matters for Kirkland SellersUpward graph over Kirkland neighborhood, illustrating rising home values and strong market demand in 2025.

Kirkland homes often appreciate quickly thanks to high demand, proximity to Seattle, and Lake Washington views. That means sellers could see large gains at closing.

  • Federal exclusions shield many sellers from tax entirely.

  • State exemptions add another layer of savings.

  • The result? You keep more of your profit in your pocket when selling your home in Kirkland.

Looking Ahead: Possible Policy Shifts

While Washington’s exemption for real estate remains in place, the broader tax landscape is worth monitoring.

  • State level: Repeal efforts (like Initiative 2109 in 2024) failed, so the tax is still in effect—but real estate remains exempt (WA Dept. of Revenue).

  • Federal level: Some experts have discussed reducing or eliminating exclusions for home sales, particularly for retirees in high-value markets. As of 2025, current IRS rules still stand (Kiplinger).

How the Best Realtor in Kirkland Helps You Sell Smart

Even with these advantages, selling a home in Kirkland requires strategy. This is where the Best Realtor in Kirkland, Alina Araujo, makes the difference.

✔︎ 12+ years of real estate expertise in King & Snohomish Counties
✔︎ Master Certified Negotiation Expert (MCNE) – she’ll protect your net proceeds
✔︎ Local market knowledge—pricing your home competitively while maximizing profit
✔︎ Guidance on timing, documentation, and preparing your home for sale

She also offers a free Home Value Estimate and Seller Guide to help you understand exactly what your property is worth before listing.Real estate expert Alina Araujo helping Kirkland homeowners prepare to sell their property for maximum profit.

Conclusion

Selling your home in Kirkland in 2025 comes with strong financial benefits. Federal exclusions can wipe out much or all of your capital gains tax. Washington’s tax does not apply to real estate sales. Working with the Best Realtor in Kirkland, Alina Araujo, ensures you maximize these opportunities while avoiding pitfalls.

Reminder: Always confirm with your CPA or legal advisor before making financial decisions. The rules outlined here are current as of 2025, but your specific situation may vary.

Ready to sell your Kirkland home with confidence? Schedule a call with Alina today and get expert guidance every step of the way.

About the Author
Alina Araujo

To me, real estate is much more than buying or selling a single home, condo, or piece of land. It is about developing long-lasting relationships with my clients and becoming their trusted real estate advisor for whatever their current and next chapters hold. That means helping my clients maximize their most important investment regardless of the market I promise to provide the market information you need to make important real estate decisions and help you achieve your unique goals.

My passion is providing peace of mind and stress reduction throughout the buying or selling process. My former background in mortgage experience provides me “behind the scenes” insight so I can guide you through your transaction with ease. For buyers, I can help you find your comfort zone in terms of price range and monthly budget. For sellers, I put my marketing hat on and help you find the most listing dollars in your property. My team and I put our expertise to work, combining the latest technology and marketing techniques, to market your home utilizing cutting-edge techniques. 


If you are relocating to the greater Seattle area, the Eastside, or throughout King and Snohomish Counties, consider me your go-to resource. I have lived here for almost 30 years and there is just so much to love! Regardless of whether you are just starting your area research or need a home ASAP, I am here, ready to help. 


When my focus is not on my clients, it is on my two kids, my family, and my French Bulldog (named Panda for his awesome black and white coloring). We love to travel, so if you have a recommendation, we are all ears!


I look forward to connecting with you.