FairUpdated SEP 1, 2026

Seattle, WA

ZIP 98121· King County· Seattle-Tacoma-Bellevue, WA· 20,904 residents· Median income $148,974· Buyer's Market

98121 · Seattle, WA has a HavenScore of 54 — affordability carries it — prices sit within reach of local incomes.

At the ZIP's typical value, the estimated monthly payment takes 28% of the local median income (Zillow, US Census ACS) and runs $736 a month more than the median rent (Zillow ZORI). The buyer/seller gauge leans firmly toward buyers, and has for 7 months. Typical values moved lower over the last 90 days (Zillow ZHVI).

Saved ZIPs on Haven get an email when the score moves 5+ points as monthly data lands, when the market gauge flips between buyers and sellers, when its valuation read moves against the model value, or when distress jumps in a week.

Zillow ZHVI peaked at $719,666 in Aug 2018; the latest value is -24.3% from that peak, 95 months on. Since January 2019 it is -21.0%. The sharpest 12-month move was -10.7%, ending Sep 2019.

Median price
$544,576
-5.41% past 12 mo
Est. monthly payment
$3,436/ mo
20% down · 30-yr fixed · 6.71% · incl. tax + insurance
54
HavenScore: higher than 68% of scored ZIPs.
▲ +3 / 90d#1/155 in WABuyer Score
Rank

Ranked #4,781 of 13,130 nationally · #2,544 of 6,756 mid-size ZIPs

Switch perspective

Buyer view active — Leans harder on affordability and downside risk.

Score inputs below recompute for this view

Affordability
61/100
Growth
39/100
Risk
51/100
Momentum
55/100
Livability
68/100
Score · trailing 12 mo
4354
+11 points
30-day
+1
90-day
+3
1-yr
+11

Snapshot

Numbers at a glance, with a year of history under each

Median price
$544,576
down-5.4% 12 mo
Typical home value across the middle tier of homes here — a smoothed Zillow index, steadier than individual sale prices.
Median price: higher than 76% of scored ZIPs.
Twelve-month trend shown as a sparkline; the newest value is $544,576.
Median rent
$2,700
down-1.7% 12 mo
Typical monthly rent (Zillow ZORI, with HUD fair-market rent filling in for smaller markets).
Median rent: higher than 84% of scored ZIPs.
Twelve-month trend shown as a sparkline; the newest value is $2,700.
Price-to-income
3.7×
Median home value divided by median household income. Under 4× has historically been comfortable; over 5× stretches most budgets.
Price-to-income: higher than 28% of scored ZIPs.
Est. monthly payment
$3,436
At the median value with 20% down, a 30-year fixed at 6.71%, plus property tax and insurance.
Est. monthly payment: higher than 15% of scored ZIPs.
Active listings
159
Homes listed for sale right now (Realtor.com). Rising inventory usually favors buyers; falling inventory favors sellers.
Active listings: higher than 88% of scored ZIPs.
Twelve-month trend shown as a sparkline; the newest value is 159.
Days on market
59
How long the typical listing sits before going under contract. Shorter means a tighter market; longer means more room to negotiate.
Days on market: higher than 65% of scored ZIPs.
Twelve-month trend shown as a sparkline; the newest value is 59.
Price cuts
+26.09%
Share of active listings that have lowered their asking price. Rising cuts usually precede softening values.
Twelve-month trend shown as a sparkline; the newest value is +26.09%.
Median income
$148,974
Median household income here, from the latest US Census American Community Survey.
Population
20,904
Current resident estimate. Growth is a demand tailwind; decline is a structural risk.
Twelve-month trend shown as a sparkline; the newest value is 20,904.
Overvaluation
+9.25%
How far today's values sit above the long-run price trend. Positive means stretched; negative means discounted versus trend.
Vacancy
12.3%
Above-average. Share of housing units that are vacant in this ZIP, from the latest US Census ACS 5-year tables.
Owner-occupied
25%
of homes. Share of occupied housing units owned by their occupants (vs. rented), from the US Census ACS.
Denial rate
22.1%
Above-average. Share of mortgage applications denied in this ZIP, from the latest CFPB / FFIEC HMDA disclosures.
Lending activity
33,429
originations. Mortgage originations recorded in this ZIP in the most recent HMDA reporting year. Higher counts = more active lending market.
Net migration
-0.4%
net outflow. Net migration as a share of population, from IRS SOI county-to-county migration data. Positive = more people moving in than out.
Income inflow
$75k
average. Average gross income of households moving INTO this ZIP, from IRS SOI data. Higher = ZIP attracting higher-income households.

Place

What it is like to live here, and what could flood or burn

Place profile
WalkabilityMost walkable
EPA index 19.1 of 20 · EPA Smart Location Database · Jun 2021 · above 99% of scored ZIPs
Transit accessStop within a 5-minute walk
215 m to the nearest stop · EPA Smart Location Database · Jun 2021 · above 95% of scored ZIPs
Typical commuteShorter commute than typical
13 minutes one way · US median ZIP 22 · US Census ACS · above 99% of scored ZIPs
Jobs nearbyDense employment nearby
95,538 jobs per sq mi · US Census LODES · above 99% of scored ZIPs
Physical riskRelatively High (FEMA)
FEMA National Risk Index composite · Dec 2025 release · above 34% of scored ZIPs

Bands are each source’s own · tick marks the national median ZIP · not blended into the score

Hazard ledger · FEMA National Risk Index

Tract-level rolled up to ZIP · not a property-level rating · no future-year projection · refreshed annually (Dec 2025 release) · county tick = median of 80 scored ZIPs in King County

Everyday prices · BEA Regional Price Parities

Everyday prices in the Seattle metro run 11% above the US average (BEA Regional Price Parities, 2024).

Rents in the index run 51% above the US average.

$75,000 at US-average prices buys what $83,350 buys here.

Metro-level index, US = 100 · 2024 · the Seattle metro, not this ZIP alone

Housing cost burden · US Census ACS
Owners spending over 50% of income9%
US median ZIP 6%
Renters spending over 30% of income33%
US median ZIP 45%

What drives the score

Five pillars, each scored 0–100

Affordability

61/100

Growth momentum

39/100

Market risk

51/100

Momentum

55/100

Livability

68/100
Walkability
1–20 index · June 2021 vintage·EPA Smart Location Database
19.1
Transit access
Ranked against every scored ZIP·EPA Smart Location Database
214.6
Job density
Jobs per square mile, ranked against every scored ZIP·US Census LODES
95,538.4

See every input behind the pillars, with its value and source

Inside: Affordability: Price-to-income, Property tax rate, Median income · Growth momentum: 12-month price change, 12-month rent change, Population · Market risk: Overvaluation, Active listings, Price cuts · Momentum: Days on market, Buyer / seller gauge, Demand dial

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Market signals

Tailwinds and headwinds right now

Top 3 of 14 signals
Tailwinds1
  • Growing population
    +3.0% annual growth
Headwinds2
  • Declining prices
    -5.4% year-over-year
  • Widespread price cuts
    26% of listings cutting price
Buyer / seller gauge

Market conditions

Buyer's Market

Buyers hold the leverage. Concessions and below-asking offers are common.

-56
Strong buyerBalancedStrong seller
Trend
Stable
Gauge since Mar 2026Buyer's Market now

Cycle read. Softening: prices -5.4% over the trailing year, with the market leaning toward buyers.

Asking vs closed
Typical value (index)
$544,576
Zillow ZHVI · Sep 2026
Median sale price
$599,000
Redfin · Sep 2026
Sale-to-list
98.3%
Redfin · Sep 2026
Sold above list
12.3%
Redfin · Sep 2026

The Zillow figure is a smoothed index of typical value, not a list price; the Redfin figures are closed sales for the month shown.

Momentum check

What's changed in the last 90 days

🔒 Haven
Locked

Median price

🔒 Haven
Locked

Inventory

🔒 Haven
Locked

Days on market

🔒 Haven
Locked

Price cuts

Change vs. prior 90 days · arrow shows direction, not whether it’s good or bad

Pulse signals unlock with Haven, plus a one-line market interpretation.

The 90-day numbers behind each tile open with Haven

Trend

Where it's been

Peak
$719,666
Aug 2018
From peak
-24.3%
95 mo ago
Since Jan 2019
-21.0%
Worst 12 mo
-10.7%
to Sep 2019
Best 12 mo
+19.0%
since 2018

Zillow ZHVI peaked at $719,666 in Aug 2018; the latest value is -24.3% from that peak, 95 months on. Since January 2019 it is -21.0%. The sharpest 12-month move was -10.7%, ending Sep 2019.

Cycle position — prices vs the model’s value estimate and the payment’s share of income vs five years ago — opens with Pro

Appreciation by window

Zillow ZHVI · rank among scored ZIPs
WindowChangePer yearUS rankWashington rank
1 yeardown-5.4%-5.4%/yrHigher than 2% nationallyHigher than 1% in Washington
3 yearsdown-12.3%-4.3%/yrHigher than 1% nationallyHigher than 1% in Washington
5 yearsdown-13.0%-2.7%/yrHigher than 1% nationallyHigher than 1% in Washington
10 yearsup+2.2%+0.2%/yrHigher than 1% nationallyHigher than 1% in Washington
Since 2000up+79.4%+2.2%/yr

Starter homes vs the top tier

Zillow ZHVI tiers · Jul 2026
Bottom third (starter homes)
$379,114
down-8% 5Yup+22% 10Y
Middle third
$544,576
down-12% 5Yup+3% 10Y
Top third
$942,265
down-10% 5Ydown-3% 10Y

Starter homes here fell 8% in five years while top-tier homes fell 10% (Zillow ZHVI tiers) — the two ends of the market moved together.

3-bedroom homes here run 85% above 2-bedrooms (Zillow ZHVI by bedroom); the WA median premium is 28%.

The historical reading — which months run highest and lowest here — opens with Haven

Rent, inventory, days on market, Zillow’s market heat, the % view and state and US reference lines open with Haven

Forecast

Where it's heading

The HavenScore Forecast Model (v1) projects this ZIP’s median value at 3-, 6-, and 12-month horizons, with 80% prediction intervals; Pro adds 24- and 36-month horizons.

Price Forecast

3-month projection · 80% range

🔒 Haven
3-month shown  |  6 & 12 months with Haven →
3-month
$529,164
-2.8%
80% range $503.7K$552K
6-month
🔒 Haven
12-month
🔒 Haven

Of the 3-month ranges we published since December 2025, 60% contained the actual price. Track record →

6- and 12-month projections, their 80% ranges, and what moves the forecast unlock with Haven.

Zillow's own published forecast has this ZIP's typical value fall 1.6% over the twelve months from July 2026 (Zillow Home Value Forecast).

Forecasts are the model’s projection, not a prediction. Actuals will differ.

See the 6- and 12-month price ranges for this ZIP and what moves the forecast

Haven · 14-day free trial · then from $8/mo

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Monthly cost

What you'd owe each month

Est. monthly payment
$3,436/ mo

20% down · 30-yr fixed · 6.71% · tax 0.87%

Principal$378
Interest$2,436
Property tax$395
Insurance$227
Rent vs buy
Median rent
$2,700
/ mo
Own (payment)
$3,436
/ mo
Monthly gap
+$736owning costs more each month

Insurance is assumed at 0.5% of the home's value a year; Treasury's Federal Insurance Office did not publish a premium for this ZIP.

Payment share of income

28%of the ZIP’s median income at the median value ($3,436/mo against $148,974 · Zillow, Freddie Mac PMMS, US Census ACS). Your own marker appears once you set an income or price in the calculator below.

Price-to-income · ZIP vs state vs US

Median home value ÷ median household income · Zillow ZHVI, US Census ACS · under 4× has historically been comfortable

Run the numbers

Your price, rate, down payment and income

Like for like: a 3-bedroom here rents for about $4,890 a month (HUD Small Area Fair Market Rent, FY2026) against a typical 3-bedroom value of $1.55M (Zillow ZHVI by bedroom) — a 3.8% gross rent yield.

Cost of ownership over time

Cumulative housing cost, interest paid, and equity built · 20% down · ZIP median income $148,974

See the 1-, 5-, and 30-year cost of owning here

Inside: Total housing cost · Interest paid · Principal paid · Equity built

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Equity assumes flat home value; real appreciation could push it higher · Rate 6.71%

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Comparable ZIPs

Same shape, lower entry

ZIPs the score groups near 98121 on Affordability and Growth — sorted by lowest median value. Each tile names what the lower price trades: commute (ACS), walkability band (EPA) and hazard rating (FEMA).

Sources

Every number, traced

Every metric above is sourced from public datasets, normalized against the national ZIP distribution. Home values and rents refresh monthly; demographics refresh annually.

Zillow Research
Home values, rents, inventory, transactions
Realtor.com
Inventory, days on market, price-cut share
Redfin
Sale prices, transaction volume
US Census ACS
Income, population, vacancy, cost burden
Freddie Mac PMMS
Current 30-year fixed mortgage rates
FHFA HPI
Long-term price trends
HUD Small Area FMR
Per-ZIP fair market rents (rural fallback)
BEA & IRS
Personal income growth, net migration
Lending & accessibility
Lending and neighborhood-access signals
Research the restNo crime or school rating here — why. The primary sources:GreatSchoolsNCES School SearchFBI Crime Data Explorer

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