Housing data for ZIP code 98178

ZIP code 98178 has an estimated 26,748 residents and 9,988 homes (US Census Bureau, 2020–2024 American Community Survey).

Most of its land lies in Bryn Mawr-Skyway, King County.

33.3% of households rent.

The median gross rent is $1,869 (±$204) a month.

The median home value is $660,400 (±$24,292).

The median household income is $99,505 (±$9,722) a year.

Figures last updated on .

Residents
26,748 (±2,027)
Median gross rent
$1,869
Median home value
$660,400
Households that rent
33.3%

How ZIP code 98178 compares

Estimate (90% margin of error)
ZIP 98178Bryn Mawr-SkywayKing CountyWashingtonUnited States
Residents26,748 (±2,027)17,6382,287,1717,816,116334,922,499
Housing units9,988 (±576)6,7581,003,2843,306,620143,775,355
Households that rent33.3% (±3.6 points)40.6%44.6%36.2%34.8%
Median gross rent$1,869 (±$204)$1,760$2,092$1,760$1,413
Median home value$660,400 (±$24,292)$655,200$859,900$564,600$332,700
Median household income$99,505 (±$9,722)$90,969$124,746$98,141$80,734
Median real estate taxes (a year)$5,875 (±$243)$6,171$7,114$4,556$3,119
Renters paying 30% or more of income61.6% (±11.2 points)60.8%46.8%49.9%51.1%
Built before 198065.3% (±6.3 points)61.4%45.5%43.4%49.7%
Average commute30.6 minutes (±1.5)32.6 minutes27.6 minutes26.6 minutes26.4 minutes
Households with broadband94.3% (±2.2 points)92.9%95.1%93.6%91.0%
Median age of residents39.7 years (±1.6)39.0 years37.4 years38.3 years38.9 years

In ZIP 98178, median gross rent is lower than in King County ($2,092).

It is not measurably different from Washington ($1,760).

It is higher than the national figure ($1,413).

The median gross rent in ZIP code 98178 is not measurably different from Bryn Mawr-Skyway as a whole ($1,760).

Its median home value is not measurably different from Bryn Mawr-Skyway as a whole ($655,200).

Among the 79 ZIP codes in King County with a published estimate, ZIP 98178 ranks 54 from highest to lowest median gross rent.

Among the 80 ZIP codes in King County with a published estimate, ZIP 98178 ranks 60 from highest to lowest median home value.

Among the 80 ZIP codes in King County with a published estimate, ZIP 98178 ranks 62 from highest to lowest median household income.

Rankings use the estimates alone; where margins of error overlap, neighboring ranks may not truly differ.

Rent in ZIP code 98178

Share of rented homes in each gross-rent range, 2020–2024
Monthly gross rentZIP 98178King CountyWashingtonUnited States
Less than $5000.5% (±0.7 points)4.0%4.6%6.3%
$500 to $99910.2% (±5.5 points)3.8%10.4%20.2%
$1,000 to $1,49923.6% (±6.2 points)12.8%21.4%28.1%
$1,500 to $1,99921.5% (±7.3 points)25.0%26.2%21.1%
$2,000 to $2,49924.2% (±9.1 points)23.6%18.7%12.0%
$2,500 to $2,9998.4% (±4.0 points)13.6%9.1%5.5%
$3,000 or more11.7% (±5.4 points)17.2%9.5%6.8%

The most common range is $2,000 to $2,499, paid by 24.2% of renting households.

Rent by bedrooms in ZIP code 98178

Census median gross rent beside HUD’s fiscal year 2027 Small Area Fair Market Rent, dollars a month
BedroomsCensus medianHUD Small Area Fair Market Rent
Studio$1,509 (±$510)$1,990
1 bedroom$1,428 (±$52)$2,070
2 bedrooms$1,867 (±$266)$2,420
3 bedrooms$2,354 (±$189)$3,160
4 bedrooms$2,733 (±$325)$3,750

HUD’s fiscal year 2027 Small Area Fair Market Rent for a two-bedroom home in ZIP 98178 is $2,420 a month.

A Fair Market Rent is HUD’s estimate of the gross rent (shelter plus utilities) of a modest rental home in the area.

Rent burden in ZIP code 98178

Renting households by gross rent as a percentage of household income, 2020–2024
Share of income spent on rentZIP 98178King CountyWashingtonUnited States
Less than 15%5.7% (±3.0 points)14.4%12.4%12.6%
15% to 19.9%9.2% (±6.1 points)13.2%12.3%12.2%
20% to 24.9%13.6% (±7.2 points)13.8%13.3%12.6%
25% to 29.9%9.8% (±4.9 points)11.9%12.1%11.5%
30% to 34.9%9.8% (±5.1 points)9.3%9.8%9.2%
35% or more51.8% (±10.0 points)37.5%40.1%41.9%

61.6% (±11.2 points) of renting households in ZIP code 98178 spend 30% or more of their income on gross rent.

Home values in ZIP code 98178

Owner-occupied homes by value, 2020–2024
ValueZIP 98178King CountyWashingtonUnited States
Less than $50,0001.9% (±1.0 points)1.5%2.9%5.3%
$50,000 to $99,9992.8% (±1.6 points)1.0%1.8%6.1%
$100,000 to $149,9990.0% (±0.6 points)0.8%1.7%6.8%
$150,000 to $199,9990.7% (±0.5 points)0.6%2.1%9.0%
$200,000 to $299,9993.5% (±1.7 points)1.9%7.0%17.8%
$300,000 to $499,99914.2% (±4.2 points)11.6%27.8%26.9%
$500,000 to $999,99966.0% (±5.9 points)44.8%40.8%20.9%
$1,000,000 or more10.8% (±3.2 points)37.9%15.9%7.1%

Value is the owner’s own estimate of what the home and lot would sell for, not a sale price or an assessment.

The homes in ZIP code 98178

Housing units by units in structure, 2020–2024
Building typeZIP 98178King CountyWashingtonUnited States
Single-family, detached73.5% (±3.4 points)50.0%61.9%61.3%
Single-family, attached (townhouse, rowhouse)2.1% (±1.0 points)5.4%4.4%6.2%
2 units2.1% (±1.3 points)1.6%2.3%3.4%
3 or 4 units2.6% (±1.9 points)3.8%3.5%4.3%
5 to 9 units3.1% (±1.8 points)5.7%4.3%4.5%
10 to 19 units6.0% (±2.3 points)6.7%4.9%4.3%
20 or more units9.9% (±2.8 points)25.2%13.0%10.3%
Mobile home0.7% (±0.4 points)1.4%5.5%5.6%
Boat, RV, van, etc.0.0% (±0.4 points)0.1%0.3%0.1%

When the homes in ZIP code 98178 were built

Housing units by year structure built, 2020–2024
Year builtZIP 98178King CountyWashingtonUnited States
2020 or later0.2% (±0.2 points)2.1%2.3%2.0%
2010 to 20197.0% (±2.1 points)14.2%12.1%9.4%
2000 to 200911.4% (±2.9 points)13.2%15.1%13.6%
1990 to 19998.4% (±2.4 points)11.5%14.8%12.4%
1980 to 19897.6% (±2.3 points)13.5%12.4%12.9%
1970 to 19796.2% (±2.2 points)11.8%14.2%14.2%
1960 to 196911.2% (±2.5 points)10.9%8.7%9.9%
1950 to 195921.6% (±2.8 points)7.4%6.7%9.5%
1940 to 194919.7% (±3.8 points)4.5%4.2%4.4%
1939 or earlier6.6% (±2.4 points)10.9%9.6%11.7%

65.3% of the homes in ZIP code 98178 were built before 1980, so many fall under the federal lead-paint disclosure rules for homes built before 1978.

Heating fuel in ZIP code 98178

Occupied housing units by house heating fuel, 2020–2024
Fuel used mostZIP 98178King CountyWashingtonUnited States
Utility gas34.3% (±4.5 points)39.9%33.0%46.5%
Fuel oil, kerosene, etc.11.1% (±2.2 points)2.2%1.3%3.9%
Electricity52.0% (±4.3 points)54.5%58.6%41.3%
Bottled or tank gas (propane)1.0% (±0.9 points)1.4%3.0%4.9%
Wood0.4% (±0.5 points)0.6%2.8%1.4%
Solar energy0.0% (±0.4 points)0.2%0.2%0.3%
Coal or coke0.0% (±0.4 points)0.0%0.0%0.1%
Other fuel0.1% (±0.2 points)0.4%0.4%0.5%
No fuel used1.2% (±1.0 points)0.9%0.6%1.2%

How people in ZIP code 98178 get to work

Workers 16 and over by means of transportation to work, 2020–2024
Means of transportationZIP 98178King CountyWashingtonUnited States
Drove alone57.8% (±3.5 points)50.4%63.4%68.8%
Carpooled12.4% (±3.4 points)7.0%8.5%8.5%
Public transportation8.4% (±2.0 points)6.8%3.4%3.2%
Walked0.4% (±0.4 points)4.3%3.0%2.4%
Other means (bicycle, taxi, motorcycle)0.9% (±0.8 points)2.4%1.9%2.0%
Worked from home20.1% (±3.5 points)29.2%19.8%15.1%

Workers who live in ZIP code 98178 take an average of 30.6 minutes to get to work.

Places in ZIP code 98178

Places whose land overlaps this ZIP code, with the share of the ZIP’s land in each
PlaceShare of the ZIP’s land in this placeMedian gross rentHouseholds that rent
Bryn Mawr-Skyway58%$1,76040.6%
Tukwila18%$1,89859.6%

A township or a New York town includes the villages inside it, so their shares can add up to more than the whole.

ZIP codes near 98178

Nearest ZIP codes with Census figures, by straight-line distance between their internal points
ZIP codeDistanceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
980572.2 mi$1,806$648,800$68,55274.7%
981682.6 mi$1,821$548,000$88,08346.2%
980562.8 mi$2,061$797,300$113,68845.7%
981183.2 mi$1,839$810,500$113,76242.9%
981083.8 mi$1,465$720,400$95,78041.8%
981883.8 mi$1,678$456,400$76,43858.5%
980554.1 mi$2,210$602,800$97,22445.2%
980404.6 mi$2,502$2,000,000 or more$219,06933.0%

Crime reported to police in King County

In 2025, the police departments that report for King County recorded 350 violent and 2,711 property crimes per 100,000 residents.

The FBI publishes crime by police department, not by ZIP code, so this is the figure for the county as a whole.

ZIP code 98178 is reported as ZIP Code Tabulation Area 98178: the Census Bureau’s area built from census blocks to match the ZIP code’s delivery area as closely as it can.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about ZIP 98178

What is the median rent in ZIP code 98178?

The median gross rent in ZIP Code Tabulation Area 98178 is $1,869 (±$204) a month (2020–2024 American Community Survey).

What is the median home value in ZIP code 98178?

The median value of owner-occupied homes in ZIP code 98178 is $660,400 (±$24,292) (2020–2024 American Community Survey).

What is the median household income in ZIP code 98178?

The median household income in ZIP code 98178 is $99,505 (±$9,722) a year (2020–2024 American Community Survey).

What town is ZIP code 98178 in?

Most of ZIP code 98178’s land lies in Bryn Mawr-Skyway; it also covers Tukwila.

What is the Fair Market Rent for a two-bedroom in ZIP 98178?

HUD’s fiscal year 2027 Small Area Fair Market Rent for a two-bedroom home in ZIP 98178 is $2,420 a month.

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for ZCTA5 98178 (zip code tabulation area:98178).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0134E, DP04_0134M, DP04_0089E, DP04_0089M, DP03_0062E, DP03_0062M, DP04_0047PE, DP04_0047PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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