Washington HELOC Rates and Rules 2026: Spouses and Homestead

HELOC rates in Washington right now

Most HELOCs have a variable rate based on the prime rate plus a margin set by the lender. Your margin depends mostly on your credit and how much of your home's value you borrow.

In 2025, the median HELOC in Washington opened at 7.74%, and half opened between 6.49% and 8.28%, across 28,736 lines reported under federal HMDA data. The national median was 7.50%. Leaving out lines with a 3 to 12 month introductory rate, the Washington median was 8.00%. Home equity loans in Washington, which usually have a fixed rate, closed at a median of 8.50%. HELOC rates in every state.

Prime rate, unchanged since September 17, 2026 (Federal Reserve): 7.00%
Median Washington HELOC rate at opening, 2025 (HMDA): 7.74%
Average 30-year fixed mortgage rate, week of October 29, 2026 (Freddie Mac): 7.24%

The Federal Reserve raised rates on September 16, 2026, which moved prime to 7.00%. Its October 27 and 28 meeting is more recent than the prime rate data shown here, which runs through October 27, 2026. Its next meeting is December 8 and 9. With 30-year mortgage rates above 7%, a HELOC lets you borrow against your equity without refinancing a lower rate you already have.

How much can you borrow in Washington?

Washington law doesn't set a home equity borrowing cap the way Texas does. Each lender sets its own limit on all the loans on your home combined, your current mortgage plus the new line.

With a median home value of $602,200, well above the U.S. median of $360,600, many Washington owners have a lot of equity to work with.

Home value ×80% −what you owe now =a likely maximum line

Example

Home value (the Washington median for owner-occupied homes): $602,200
80% of value (a common lender limit, not a Washington law): $481,760
Current mortgage balance: $300,000
Maximum line of credit: $181,760

Example only. Lenders set their own limits and the final amount after an appraisal, and many approve less than the maximum based on credit and income.

Run your own numbers in our home equity calculator

Washington home prices rose about 146% from 2014 to 2025

On the FHFA House Price Index, Washington home prices rose about 146% from 2014 to 2025, with the biggest jumps in 2021 (+19.5%) and 2022 (+12.0%). Prices dipped 0.4% in 2023 and were down 0.94% in the year to mid-2026, 50th of the 50 states and DC. Owners who bought before 2021 have seen the biggest gains.

Source: FHFA House Price Index, Washington, purchase-only, through 2026 Q2.

Chart data as a table

Washington House Price Index, annual average (1991 = 100)
Year	Index (1991 = 100)
2014	241.03
2015	263.14
2016	290.25
2017	322.32
2018	354.07
2019	376.89
2020	417.40
2021	498.62
2022	558.24
2023	555.94
2024	577.67
2025	592.19

The Washington rules that affect a HELOC, in plain English

Washington has no special HELOC limits like a borrowing cap or a waiting period. These Washington laws (the Revised Code of Washington) still shape your HELOC.

Before you sign

Both spouses or partners sign.: Washington is a community property state. To put a loan against community real property, both spouses or both registered domestic partners have to sign the deed of trust and both have to acknowledge it.
Use a licensed lender.: Lenders that are not banks or credit unions need a license under the Washington Consumer Loan Act. If an unlicensed lender makes a home loan, its own origination fees must be refunded to you.

If you can't pay

The homestead exemption covers creditors, not your lender.: It protects the greater of $125,000 or the county median sale price from other creditors, but not from a mortgage or deed of trust both spouses signed.
Outreach before foreclosure.: Before a notice of default, the lender has to contact you, then wait 30 days if you do not respond or 90 days if you do. This applies to any deed of trust on a home of up to four units, including a HELOC.
Mediation.: A housing counselor or attorney can refer you to the state foreclosure mediation program after a notice of default, up to 90 days before the sale date. Some federally insured banks are exempt.
No deficiency after the HELOC lender's own trustee's sale.: If the HELOC lender forecloses through a trustee's sale under its deed of trust, it can't get a deficiency judgment against you on a consumer loan. This rule does not cover a foreclosure through court.

Washington homeowners by the numbers

Median value of an owner-occupied Washington home: $602,200; U.S.: $360,600
Washington homeowners with no mortgage at all: 34.9%; U.S.: 40.3%
Owner-occupied homes in Washington: 2.0 million
Median yearly property tax paid in Washington: $4,729; U.S.: $3,211

Source: U.S. Census Bureau, American Community Survey 2024 1-year estimates.

One request, multiple Washington lenders

Tell us about your home once.
A short form about your home, what you owe and how much you'd like. About 2 minutes.
Lenders compete for it.
Participating lenders who lend in Washington see your request.
You compare and choose.
Pick the offer that fits, or none at all. It's free either way.

LenderMatch never pulls your credit. A lender you choose to work with may check it, with your permission.

See my Washington options

Frequently asked questions

Does my spouse or domestic partner have to sign for a HELOC in Washington?

If your home is community property, yes. Both spouses or registered domestic partners have to sign the deed of trust and both have to acknowledge it.

Does Washington's homestead exemption protect my home from my HELOC lender?

No. The exemption protects at least $125,000 from other creditors, but it doesn't apply to a mortgage or deed of trust that both spouses signed.

If my HELOC lender forecloses, can it come after me for the rest?

Not after a trustee's sale under the HELOC's own deed of trust: Washington bars a deficiency judgment on a consumer loan in that case. That rule does not cover a foreclosure through court.

What does a lender have to do before foreclosing on a Washington home?

It has to contact you and then wait 30 days, or 90 days if you respond, before it can issue a notice of default. A housing counselor or attorney can also refer you to the state foreclosure mediation program.

How do I check that a HELOC lender is licensed in Washington?

Look up the company and loan officer on NMLS Consumer Access, or call the Washington Department of Financial Institutions at 1-877-746-4334.

Does the 1% property tax limit mean my taxes can only rise 1% a year?

No. The 1% limit applies to each taxing district's total levy, not to individual homes. Your tax can rise more or less than 1% depending on how your home's value changes.

Does checking my options with LenderMatch affect my credit?

No. LenderMatch never pulls your credit. A lender you choose to work with may check it, with your permission.

HELOCs in Washington: how much you can borrow and the state rules that apply

See what Washington lenders could offer you