Seattle, WA · standard
ZIP Code 98125
King County, Washington — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 37,081
- 2,653/sq mi
- $99,868
- Median income
- $874,300
- Median home value
- 60.2%
- Bachelor's or higher
The verdict
Seattle pairs an upper-quartile household income with top-decile home values, in a suburban-density, mixed-tenure area.
- Top 19%
- household income, US ZIPs
- Top 4%
- home value, US ZIPs
- 2,653
- people per sq mi
- 45%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 98125 against every reporting US ZIP.
ZIP code 98125 is classified by USPS as a standard delivery area and covers roughly 14.0 square miles in Seattle, King County, Washington. The area is home to 37,081 residents, producing a population density of 2,653 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 98125 against Washington and the nation.
On the economic side, the median household income for ZIP 98125 sits at $99,868 (10% above the Washington average), while per-capita income is $67,288. The poverty rate stands at 9.8% and the unemployment rate at 4.6%. On housing, the median home value is $874,300 (71% above the state average) with median rent at $1,908 per month, and 45.4% of occupied units are owner-occupied, a direct signal of whether 98125 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 60.2% of adults hold a bachelor's degree or higher, the median age is 37.3, and the average commute is 27 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing King County, so you can benchmark 98125 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 98125
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 98125.
- Health care and social assistance
Health care and social assistance
210 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
134 establishments
- Retail trade
Retail trade
101 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
90 establishments
- Construction 83
Construction
83 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 98125, Seattle, WA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
37,081
Population
14.0
Area (sq mi)
2,653
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 98125?
37.3
Median Age
50.9%
Male
49.1%
Female
20.4%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$99,868
Median Household Income
+10% vs state
$67,288
Per Capita Income
9.8%
Poverty Rate
4.6%
Unemployment Rate
26.6 min
Mean Commute Time
How ZIP 98125 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$99,868 Top 19% higher than 81% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
22,057
Total Housing Units
20,688
Occupied Units
1,369
Vacant Units
2.13
Avg Household Size
Occupancy Type
$874,300
Median Home Value
+71% vs state
$1,908
Median Rent
1974
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+7.4%
YoY Change (2024)
356
HPI Index (2000 = 100)
+256%
Total Change Since 2000
Home values in ZIP 98125 have increased 7.4% over the past year (2024). Since 2000, this ZIP has seen +256% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +3.4% | 275 |
| 2021 | +9.1% | 300 |
| 2022 | +13.1% | 339 |
| 2023 | -2.2% | 331 |
| 2024 | +7.4% | 356 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 1,009 business establishments in ZIP 98125, employing approximately 9,397 people with a combined annual payroll of $601,495,000.
1,009
Businesses
9,397
Employees
$601.5M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 210 | 20.8% |
| Professional, scientific, and technical services | 134 | 13.3% |
| Retail trade | 101 | 10.0% |
| Real estate and rental and leasing | 90 | 8.9% |
| Construction | 83 | 8.2% |
| Other services (except public administration) | 76 | 7.5% |
| Accommodation and food services | 71 | 7.0% |
| Administrative and support and waste management and remediation services | 54 | 5.3% |
| Finance and insurance | 50 | 5.0% |
| Educational services | 33 | 3.3% |
| Information | 25 | 2.5% |
| Arts, entertainment, and recreation | 24 | 2.4% |
| Wholesale trade | 23 | 2.3% |
| Manufacturing | 17 | 1.7% |
| Transportation and warehousing | 12 | 1.2% |
| Management of companies and enterprises | 4 | 0.4% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 98125 vs 98155 →
ZIP 98125 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 98115
Seattle (98115)
46,206 residents
- 98103
Seattle (98103)
45,911 residents
- 98133
Seattle (98133)
44,555 residents
- 98105
Seattle (98105)
43,924 residents
- 98034
Kirkland (98034)
40,407 residents
- 98125
Seattle (98125)
37,081 residents
- 98155
Seattle (98155)
32,778 residents
- 98112
Seattle (98112)
21,077 residents
- 98028
Kenmore (98028)
20,419 residents
What this shows Among its immediate neighbors, ZIP 98125 ranks #6 by population — useful context the national average alone can't give.
ZIP 98125 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 98112
Seattle (98112)
$171,572 median income
- 98115
Seattle (98115)
$156,142 median income
- 98028
Kenmore (98028)
$139,764 median income
- 98034
Kirkland (98034)
$135,219 median income
- 98155
Seattle (98155)
$131,540 median income
- 98103
Seattle (98103)
$131,154 median income
- 98043
Mountlake Terrace (98043)
$107,687 median income
- 98125
Seattle (98125)
$99,868 median income
- 98133
Seattle (98133)
$93,662 median income
What this shows By household income, ZIP 98125 ranks #8 of 9 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 98155 | Seattle, WA | 32,778 | 2.7 mi |
| 98115 | Seattle, WA | 46,206 | 2.3 mi |
| 98133 | Seattle, WA | 44,555 | 2.7 mi |
| 98105 | Seattle, WA | 43,924 | 3.9 mi |
| 98195 | Seattle, WA | 0 | 4.7 mi |
| 98034 | Kirkland, WA | 40,407 | 3.8 mi |
| 98043 | Mountlake Terrace, WA | 19,943 | 5.2 mi |
| 98103 | Seattle, WA | 45,911 | 3.6 mi |
| 98028 | Kenmore, WA | 20,419 | 3.5 mi |
| 98112 | Seattle, WA | 21,077 | 5.7 mi |
More ZIP Codes in King County
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Frequently Asked Questions
What county is ZIP code 98125 in? ▼
What is the population of ZIP code 98125? ▼
What is the median household income in ZIP 98125? ▼
What is the average home value in ZIP 98125? ▼
What is the demographic makeup of ZIP 98125? ▼
How many businesses are in ZIP code 98125? ▼
What are the main industries in ZIP code 98125? ▼
How have home values changed in ZIP code 98125? ▼
What is the education level in ZIP code 98125? ▼
What is the average commute time in ZIP 98125? ▼
What percentage of residents own vs. rent in ZIP 98125? ▼
What is the poverty rate in ZIP code 98125? ▼
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