HousingHandbookReference data

U.S. ZIP Code · WA98027

King County · Seattle-Tacoma-Bellevue, WA

Typical home value

$1,209,396[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
-1.7%
5-year / yr
+5.4%
10-year / yr
+7.5%

Relative price

vs U.S.
+325.7%
vs metro
+76.3%
vs state
+140.3%
ZIP 98027 location in WA
Location of ZIP 98027 in WA

Price history

Zillow Home Value Index — monthly, smoothed and seasonally adjusted.

The typical home in 98027 is worth $1,209,396 — 76.3% above the Seattle-Tacoma-Bellevue, WA median. Over the past year, values have fallen 1.7%. Homes here rent for a typical $2,618 a month — a 2.6% gross rental yield. The effective property tax rate is 0.7%.

#Rent & investment

Typical asking rent, and the returns it implies at the current home value.

Monthly rent
$2,618[2]
Gross yield
2.6%[2]
Cap rate
1.6%[2]

#Property tax

Effective rate — total real estate taxes paid relative to total home value.

Effective tax rate
0.7%[3]
Typical annual tax
$9,003[3]

#Climate risk

FEMA National Risk Index ratings for King County. "Not Applicable" means the hazard does not threaten the county.

Overall risk
Very High[4]
Riverine flood
Very High
Coastal flood
Relatively Moderate
Wildfire
Relatively Low
Drought
Very Low
Heat wave
Relatively High
Hurricane
Not Applicable
Tornado
Relatively Moderate
Earthquake
Very High
Winter weather
Relatively High

#Who lives here

Population
28,955[3]
Median household income
$153,301[3]

#Migration

Household moves in and out of King County over a year, from IRS tax-return data.

Net migration
-1,324[5]
Moved in
67,282
Moved out
68,606

Schools

Open public schools in this ZIP, from the NCES Common Core of Data.

Public schools
7
Elementary
2
Middle
2
High
2
  • Issaquah High School

    High · Grades 9–12 · Issaquah School District

    2,452 students

  • Issaquah Middle School

    Middle · Grades 6–8 · Issaquah School District

    768 students

  • Cougar Mountain Middle School

    Middle · Grades 6–8 · Issaquah School District

    621 students

  • Issaquah Valley Elementary

    Elementary · Grades K–5 · Issaquah School District

    620 students

  • Clark Elementary

    Elementary · Grades K–5 · Issaquah School District

    601 students

Run the numbers

Interactive calculators pre-filled with this ZIP's typical home value, rent, and property-tax rate. Edit any field to recompute.

Gross yield2.6%
Net yield (after ~40% expenses)1.6%
Annual rent$31,412

Gross and net yield are estimates based on the inputs and the selected expense ratio. Actual income and expenses will vary by property and market. Not investment advice.

Monthly payment$6,115
Loan principal$967,517
Down payment$241,879
Total interest paid$1,234,015

Estimated monthly payments include principal and interest only. Actual costs will include property tax, insurance, possibly PMI, and HOA fees not modeled here. Loan terms shown are estimates; consult a licensed lender for current rates and qualification.

Own : rent ratio3.01
Monthly cost to own$7,869
Monthly rent$2,618

Renting is meaningfully cheaper month-to-month.

This calculator projects multi-year scenarios based on assumptions about appreciation, rent growth, and investment returns — none of which are guaranteed. Actual outcomes depend on variables this tool cannot know. Not financial or real estate advice.

#Metro ranking

Where this ZIP sits among others in its metro area.

Appreciation
86th percentile[1]
Rental yield
13th percentile[2]
Property tax
35th percentile[3]

Frequently asked

How much is a home worth in ZIP code 98027?
The typical home in 98027 is worth $1,209,396, based on the Zillow Home Value Index.
Are home values rising in 98027?
Home values in 98027 are down 1.7% over the past year, and up 5.4% a year over five years.
What is the typical rent in 98027?
A typical home in 98027 rents for about $2,618 a month, a gross rental yield of 2.6%.
What is the property tax rate in 98027?
The effective property tax rate in 98027 is 0.7% — roughly $9,003 a year on a typical home.
Who lives in 98027?
ZIP code 98027 has a population of 28,955 and a median household income of $153,301.

#Comparable ZIPs

Same metro, nearest typical home value. Each card shows the comparable ZIP's headline numbers so you can scan at a glance.

  • Seattle, WA

    Typical home
    $1,198,172
    Gross yield
    2.2%
  • Issaquah, WA

    Typical home
    $1,197,925
    Gross yield
    3.1%
  • Edmonds, WA

    Typical home
    $1,165,802
    Gross yield
    2.3%
  • Shoreline, WA

    Typical home
    $1,161,527
    Gross yield
  • Bothell, WA

    Typical home
    $1,152,982
    Gross yield
    2.9%
  • Seattle, WA

    Typical home
    $1,278,660
    Gross yield
    2.3%

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