How much is a home worth in ZIP code 98188?

The typical home in 98188 is worth $592,318, based on the Zillow Home Value Index.

Are home values rising in 98188?

Home values in 98188 are down 0.5% over the past year, and up 4.0% a year over five years.

What is the typical rent in 98188?

A typical home in 98188 rents for about $1,812 a month, a gross rental yield of 3.7%.

What is the property tax rate in 98188?

The effective property tax rate in 98188 is 0.9% — roughly $5,596 a year on a typical home.

ZIP code 98188 has a population of 27,311 and a median household income of $76,438.

HousingHandbookReference data

…

U.S. ZIP Code · WA98188

King County · Seattle-Tacoma-Bellevue, WA

Typical home value

$592,318^[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year: -0.5%
5-year / yr: +4.0%
10-year / yr: +7.6%

Relative price

vs U.S.: +108.5%
vs metro: -13.7%
vs state: +17.7%

Price history

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

The typical home in 98188 is worth $592,318 — 13.7% below the Seattle-Tacoma-Bellevue, WA median. Over the past year, values have fallen 0.5%. Homes here rent for a typical $1,812 a month — a 3.7% gross rental yield. The effective property tax rate is 0.9%.

#Rent & investment

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

Monthly rent: $1,812^[2]
Gross yield: 3.7%^[2]
Cap rate: 2.2%^[2]

#Property tax

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

Effective tax rate: 0.9%^[3]
Typical annual tax: $5,596^[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: 27,311^[3]
Median household income: $76,438^[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: 6
Elementary: 3
Middle: 1
High: 1

Tyee High School
High · Grades 9–12 · Highline School District
606 students
Chinook Middle School
Middle · Grades 6–8 · Highline School District
603 students
Bow Lake Elementary
Elementary · Grades PK–5 · Highline School District
520 students
McMicken Heights Elementary
Elementary · Grades PK–5 · Highline School District
498 students
Thorndyke Elementary
Elementary · Grades PK–5 · Tukwila School District
373 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.

Home value$Monthly rent$

Gross yield3.7%

Net yield (after ~40% expenses)2.2%

Annual rent$21,739

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.

Home price$Down payment%Interest rate%Loan termyears

Monthly payment$2,995

Loan principal$473,854

Down payment$118,464

Total interest paid$604,375

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.

Home price$Monthly rent$Down payment%Mortgage rate%Property tax rate% / yrMaintenance% / yrRule of thumb: 1% of home value per year.

Own : rent ratio2.18

Monthly cost to own$3,953

Monthly rent$1,812

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: 58th percentile^[1]
Rental yield: 52nd percentile^[2]
Property tax: 94th percentile^[3]

Frequently asked

How much is a home worth in ZIP code 98188?: The typical home in 98188 is worth $592,318, based on the Zillow Home Value Index.
Are home values rising in 98188?: Home values in 98188 are down 0.5% over the past year, and up 4.0% a year over five years.
What is the typical rent in 98188?: A typical home in 98188 rents for about $1,812 a month, a gross rental yield of 3.7%.
What is the property tax rate in 98188?: The effective property tax rate in 98188 is 0.9% — roughly $5,596 a year on a typical home.
Who lives in 98188?: ZIP code 98188 has a population of 27,311 and a median household income of $76,438.

#Comparable ZIPs

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

98168 vs 98188 →
Tukwila, WA
Typical home
$591,600
Gross yield
4.0%
98101 vs 98188 →
Seattle, WA
Typical home
$594,404
Gross yield
5.2%
98252
Verlot CDP, WA
Typical home
$589,675
Gross yield
—
98374
South Hill CDP, WA
Typical home
$589,634
Gross yield
4.9%
98328
Clear Lake CDP, WA
Typical home
$595,398
Gross yield
—
98338
Graham CDP, WA
Typical home
$597,300
Gross yield
5.0%

Want similar ZIPs from outside this metro? Browse nationally similar ZIPs →

Compare ZIPs

Pit ZIP 98188 against any other ZIP — full side-by-side table.

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#Jump to section

U.S. ZIP Code · WA98188

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