ZIP Code · WA

ZIP 98121

Part of Seattle, WA
Pop. 21,166·King County·19th most expensive ZIP in Washington
Median rent (all units)
$2,757/mo
Year-over-Year
-1.6%
Month-over-Month
+0.3%
vs US Median
+$825
Reported rents
Stable (Monthly)
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Most AffordableMost Expensive
ZIP 98121 · $2,757
More expensive than 86% of US ZIP codes · National median $1,932/mo
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Medians by bedroom

Rent by unit size

Studio
$2,106
1 BR
$2,181
2 BR
$2,541
3 BR
$3,322
4 BR+
$3,906
Research median
$2,541/mo

Bedroom estimates are gross rents that include essential utilities (electricity, water, gas, sewer, trash).

Rent trends

12-month history

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Last updated: October 17, 2026

From the history

What the numbers show

Cheapest month to sign

December. Asking rents in ZIP 98121 usually run 1.7% below trend in December and 2% above it in August, about $102 a month apart at today's median. Based on 11 years of data.

Compared with the peak

Rent in ZIP 98121 is 1.6% below its high of $2,803 in September 2025, at $2,757 as of September 2026.

Past year vs. the rest of Washington

Rent in ZIP 98121 changed -1.6% over the year to September 2026. Across the 193 Washington ZIP codes Zillow tracks, the typical change was +2.5%.

Rent vs. income since 2019

From 2019 to 2024, rent in ZIP 98121 rose 4.8% while median household income rose 31.8% ($115,323 to $152,019). Income kept ahead of rent.

Since before the pandemic

Rent in ZIP 98121 is 4.6% higher than in March 2020. Across the US, rent is up 37.3% over the same stretch.

Recent direction

Rent has risen 2 months in a row, and rose in 4 of the last 12 months.

What a typical income covers

30% of the median household income ($152,019) is $3,800 a month. That covers HUD's Fair Market Rent for up to a 2-bedroom ($3,740); a 3-bedroom is $4,890.

Rank in Seattle

22nd cheapest of 22 ZIP codes in Seattle.

Cheaper nearby

ZIP 98104, 1 mile away, rents for 26% less ($2,041/mo), about $8,600 a year in savings.

From Zillow's monthly rent index (ZORI) for ZIP 98121. The seasonal pattern compares Zillow’s seasonally adjusted and unadjusted series. Income is the Census median household income (5-year estimates). Fair Market Rents are HUD’s, which include utilities.

Annual cost
$33,084/yr
At $2,757/mo median
Location
StateWA
CountyKing County
Rent Market Meter
Balanced Market
Renter's MarketBalancedLandlord's Market
Rents are roughly steady, with neither renters nor landlords holding a strong edge right now.
Based on rent-price momentum (-1.6% YoY, +0.3% MoM), not inventory.
Demographics

Who lives here

ZIP 98121 (Seattle, WA) is majority renter-occupied, skews toward younger working-age adults, has a median income above the national average, 78.9% of residents hold a bachelor's degree or higher.

Population
21,166
Median income
$152,019
Median age
33.2
Renters
77.4%
Age distribution
53.5%
24.7%
Under 181.9%
18–3453.5%
35–5424.7%
55–649.3%
65+10.6%
Gender
54.4%
45.6%
Male54.4%
Female45.6%
Race & ethnicity
46%
36.8%
White46%
Black4%
Hispanic6.6%
Asian36.8%
Other6.5%
Education (25+)
14.3%
78.9%
No HS diploma1.9%
HS diploma4.9%
Some college14.3%
Bachelor's+78.9%
Housing tenure
22.6%
77.4%
Owner22.6%
Renter77.4%

Source: U.S. Census Bureau · ACS 2024 5-Year Estimates

2021 vs 2026

How ZIP 98121 in Seattle, WA has changed in 5 years

Rent
$2,277 → $2,757
up 21.1%
Income
$135,823 → $152,019
up 11.9%
Population
21,010 → 21,166
up 0.7%
Renter share
73.6% → 77.4%
+3.8 pts
Bachelor's+
78.5% → 78.9%
+0.4 pts
Median age
34.2 → 33.2
-1.0 yrs

Across the past five years, the going rent in ZIP 98121 in Seattle, WA has shifted from $2,277 to $2,757, up 21.1% since 2021. Census figures show median household income at $152,019 today, compared with $135,823 five years earlier. Because rent grew faster than wages over the same span, the affordability picture has tightened relative to 2021. The renter share has risen from 73.6% to 77.4%, with owner-occupied housing accounting for the remainder. The combined trend lines point to a market that has changed measurably from where it stood in early 2021.

Community

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About renting in ZIP 98121

Last updated: October 17, 2026

ZIP code 98121 covers Seattle, WA. The median rent here is $2,757/mo as of October 2026. A 1-bedroom rents for a median of $2,181/mo. A 2-bedroom rents for a median of $2,541/mo.

At 22% of local median household income ($152,019/yr), ZIP 98121 ranks as affordable compared to the national benchmark of 30%. Rents have decreased 1.6% over the past year.

FAQ

Frequently asked questions

How much income do you need to rent in ZIP 98121?

To keep rent at or below 30% of gross income, you would need to earn at least $110,000/year (about $53/hour full-time) to afford the median rent of $2,757/mo in ZIP 98121. The local median household income is $152,019/yr, so the typical household meets that bar.

Is rent going up or down in ZIP 98121?

Rent in ZIP 98121 has fallen 1.6% over the past year as of September 2026. It sits 1.6% below its high of $2,803 in September 2025.

When is the cheapest time to rent in ZIP 98121?

Asking rents in ZIP 98121 are usually lowest in December, about 1.7% below their yearly trend, and highest in August, about 2% above it. At today's median that is a gap of roughly $102 a month. This pattern comes from 11 years of Zillow rent data.

Has rent outpaced income in ZIP 98121?

No. From 2019 to 2024, rent in ZIP 98121 rose 4.8% while median household income rose 31.8%, from $115,323 to $152,019. Rent is Zillow's yearly average; income is the Census 5-year estimate for the same years.

How does ZIP 98121 compare to other ZIPs in Washington?

ZIP 98121 is one of the pricier among Washington ZIP codes for rent, ranking #19 of 207 at $2,757/mo. Over the year to September 2026, rent in ZIP 98121 changed -1.6%, against a typical +2.5% across the 193 Washington ZIP codes Zillow tracks.

How does ZIP 98121 compare to the rest of Seattle?

At $2,757/mo, ZIP 98121 is $530 above the Seattle citywide median of $2,227/mo. It is the 22nd cheapest of 22 ZIP codes in Seattle.
Income Affordability
22%
VERY AFFORDABLE

At $2,757/mo, rent takes ~22% of ZIP 98121's median household income ($152,019/yr). The standard benchmark is 30%.

ZIP 98121 22%Benchmark 30%
State income taxNone
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