Washington Mortgage Calculator

Estimate your monthly mortgage payment in Washington. On the state's median home value of $615,000, with a 20% down payment at today's rates, expect a total monthly payment (principal, interest, taxes, and insurance) around $3,695. Adjust every input for your situation.

Estimated Monthly Payment
$3,695
/month — includes taxes, insurance, PMI
Down Payment20% ($123,000)
0% ($0)50% ($307,500)

Loan Amount

$492,000

20.00% down

Total Interest

$627,519

Over 30 years

LTV Ratio

80.00%

No PMI (≤80% LTV)

Monthly Breakdown

  • Principal & Interest$3,110
  • Property Tax$502
  • Home Insurance$83

Amortization Schedule

YearPaymentPrincipalInterestBalance
1$37,317$5,499$31,818$486,501
2$37,317$5,868$31,450$480,633
3$37,317$6,260$31,057$474,373
4$37,317$6,680$30,638$467,693
5$37,317$7,127$30,190$460,566
6$37,317$7,604$29,713$452,962
7$37,317$8,114$29,204$444,848
8$37,317$8,657$28,660$436,191
9$37,317$9,237$28,080$426,954
10$37,317$9,855$27,462$417,099
11$37,317$10,515$26,802$406,583
12$37,317$11,220$26,098$395,363
13$37,317$11,971$25,346$383,392
14$37,317$12,773$24,544$370,619
15$37,317$13,628$23,689$356,991
16$37,317$14,541$22,776$342,450
17$37,317$15,515$21,802$326,935
18$37,317$16,554$20,763$310,381
19$37,317$17,663$19,655$292,719
20$37,317$18,845$18,472$273,873
21$37,317$20,108$17,210$253,766
22$37,317$21,454$15,863$232,311
23$37,317$22,891$14,426$209,420
24$37,317$24,424$12,893$184,996
25$37,317$26,060$11,257$158,936
26$37,317$27,805$9,512$131,131
27$37,317$29,667$7,650$101,464
28$37,317$31,654$5,663$69,810
29$37,317$33,774$3,543$36,036
30$37,317$36,036$1,281$0

Swipe the table sideways to see all columns →

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How to use it

A two-minute guide.

The Home Price field is pre-filled with Washington's median home value (about $615,000). Override with your target home's actual price for a property-specific estimate.

The Property Tax Rate is pre-filled with Washington's average effective rate of 0.98%. Within Washington, rates vary by county — if you know your specific local rate from your county assessor or last tax bill, override it for a more precise estimate.

The Home Insurance default reflects Washington's typical annual premium of approximately $1,000.

Adjust the Down Payment slider to compare scenarios. Below 20% down triggers PMI; the calculator adds it automatically and flags it.

How it works

The math behind the result.

The Washington median home, in dollar terms. At $615,000 with a 20% down payment, you bring $123,000 to closing (plus closing costs) and take out a $492,000 mortgage. At today's 6.50% 30-year fixed rate, your monthly principal and interest is roughly $3,110.

Washington's ongoing housing costs. The state's average property tax rate of 0.98% produces about $6,027 per year on a median-priced home — typically paid through escrow with your mortgage. Insurance averages $1,000/year in Washington.

Total monthly payment (PITI) on the median Washington home works out to about $3,695/month at current rates with 20% down and no HOA. Putting less down adds PMI; HOA dues add separately if your specific neighborhood requires them.

Your specific city matters. Median home prices vary widely within Washington — major cities are usually 30-100% above the state median, rural areas can be well below. For city-specific calculators with local home prices pre-filled, use the city links below.

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Questions

Frequently asked.

On Washington's median home value of $615,000, a typical 20%-down 30-year fixed mortgage at current rates has a principal-and-interest payment of about $3,110/month. Adding property tax (at the state's 0.98% rate) and insurance brings total PITI to roughly $3,695/month. Your specific payment varies with your home price, down payment, and rate.

Want a more local estimate? See our city-specific Washington mortgage calculators or check Washington property tax rates.

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