Auburn, WA · standard

ZIP Code 98001

King County, Washington - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

31,911
662/sq mi High-density area
$106,791
Median income Above-median income area
$587,400
Median home value Above-median home value
27.0%
Bachelor's or higher Near-average bachelor's attainment

National ZIP placement

Auburn pairs an upper-quartile household income with top-decile home values, in a low-density, homeowner-dominated area.

Top 15%
household income, US ZIPs
Top 10%
home value, US ZIPs
662
people per sq mi
74%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 98001 against every reporting US ZIP.

FHFA HPI release change

What changed in the latest House Price Index year

2023 -> 2024
  • FHFA House Price Index values in ZIP 98001 (Auburn, WA) rose +7.9% from 2023 to 2024. The all-transactions index moved from 298.9 in 2023 to 322.4 in 2024 (2000 = 100).

Arithmetic difference between stored FHFA all-transactions ZIP House Price Index annual values - a developmental index from repeat sales and appraisals, not a transaction median, appraisal opinion, or forecast. Thin markets can move sharply.

National HPI changes Year-pair CSV

ZIP code 98001 is a densely settled ZIP (a standard USPS delivery area) in Auburn, King County, Washington, with 31,911 residents across 48.2 square miles, a density of 662 people per square mile, in the Los Angeles time zone.

ZIP 98001 lands in the middle-income range, with a median household income of $106,791 (17% above the average Washington ZIP), while per-capita income is $42,789. The poverty rate is 11.4%, with unemployment at 6.5%; those measures add context to the income figure. Median home value is $587,400 (15% above the average Washington ZIP) and median rent is $2,105; 73.9% of occupied homes are owner-occupied.

Educational attainment sits below the national norm: 27.0% of adults hold a bachelor's degree or higher, the median age is 39.2, and the average commute is 30 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in King County, so 98001 can be compared with both its immediate and county-level context.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

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Top industries in ZIP 98001

Top 5 sectors by establishment count in Auburn, WA

Which industries have the most business establishments in ZIP 98001.

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 · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 98001, Auburn, WA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

31,911

Population

48.2

Area (sq mi)

662

People / sq mi

Los Angeles

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 98001?

39.2

Median Age

50.8%

Male

49.2%

Female

28.9%

Foreign-Born

White 51.1%
African American 7.7%
Asian 18.1%
American Indian or Alaska Native 0.5%
Native Hawaiian or Pacific Islander 2.4%
Two or More Ethnicities 12.0%
Hispanic or Latino 16.6%

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?

$106,791

Median Household Income

+17% vs state ZIP avg

$42,789

Per Capita Income

11.4%

Poverty Rate

6.5%

Unemployment Rate

30.3 min

Mean Commute Time

How ZIP 98001 ranks nationally

Auburn, WA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$106,791 Top 15% higher than 85% of 30,318 US ZIPs

This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

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?

High School Graduate or Higher 54.1%
Bachelor's Degree or Higher 27.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

12,447

Total Housing Units

11,982

Occupied Units

465

Vacant Units

3.11

Avg Household Size

Occupancy Type

Owner 73.9%
Renter 26.1%

$587,400

Median Home Value

+15% vs state ZIP avg

$2,105

Median Rent

1986

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+7.9%

YoY Change (2024)

322

HPI Index (2000 = 100)

+222%

Total Change Since 2000

Home values in ZIP 98001 have increased 7.9% over the past year (2024). Since 2000, this ZIP has seen +222% cumulative appreciation.

Year Annual Change HPI Index
2020 +6.4% 221
2021 +16.8% 259
2022 +16.6% 302
2023 -0.9% 299
2024 +7.9% 322

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 1,328 business establishments in ZIP 98001, employing approximately 29,403 people with a combined annual payroll of $2,131,324,000.

1,328

Businesses

29,403

Employees

$2.1B

Annual Payroll

18

Industry Sectors

Industry Establishments % of Total
Construction 284 21.4%
Wholesale trade 162 12.2%
Retail trade 138 10.4%
Transportation and warehousing 116 8.7%
Manufacturing 90 6.8%
Other services (except public administration) 90 6.8%
Health care and social assistance 84 6.3%
Administrative and support and waste management and remediation services 81 6.1%
Real estate and rental and leasing 61 4.6%
Professional, scientific, and technical services 60 4.5%
Accommodation and food services 57 4.3%
Finance and insurance 39 2.9%
Information 23 1.7%
Management of companies and enterprises 13 1.0%
Arts, entertainment, and recreation 13 1.0%
Educational services 11 0.8%
Agriculture, forestry, fishing and hunting 3 0.2%
Industries not classified 3 0.2%

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 98001 vs 98002 →

ZIP 98001 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 98001 ranks #6 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 98001 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 98001 ranks #2 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
98002 Auburn, WA 31,647 2.3 mi
98003 Federal Way, WA 44,151 2.4 mi
98047 Pacific, WA 6,339 3.4 mi
98032 Kent, WA 33,853 5.7 mi
98023 Federal Way, WA 47,510 4.6 mi
98372 Puyallup, WA 22,475 7.2 mi
98354 Milton, WA 6,976 4.7 mi
98030 Kent, WA 33,769 5.1 mi
98198 Seattle, WA 34,584 6.2 mi
98390 Sumner, WA 10,461 7.1 mi

Nationwide ZIPs with similar ACS profiles

Two Census-derived peer sets for ZIP 98001, both outside WA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).

Similar population

Nearest cross-state ZIPs by resident population (31,911 here; floor ≥1,000).

Similar median household income

Nearest cross-state ZIPs by ACS median household income.

More ZIP Codes in King County

Frequently Asked Questions

What county is ZIP code 98001 in?

ZIP code 98001 (Auburn) is located in King County, Washington. King County contains multiple ZIP codes, see the full list at /counties/king-wa.

What is the population of ZIP code 98001?

ZIP code 98001 in Auburn, WA has a population of 31,911 according to the Census Bureau ACS 2023 estimates.

What is the median household income in ZIP 98001?

The median household income in ZIP 98001 is $106,791, which is 40% above the national average of $76,288.

What is the average home value in ZIP 98001?

The median home value in ZIP 98001 is $587,400, which is 111% above the national average of $278,155.

What is the demographic makeup of ZIP 98001?

The largest racial group in ZIP 98001 is White at 51.1%. Hispanic or Latino residents make up 16.6% of the population.

How many businesses are in ZIP code 98001?

ZIP code 98001 has 1,328 business establishments employing approximately 29,403 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.

What are the main industries in ZIP code 98001?

The top industries by establishment count in ZIP 98001 are: Construction (284), Wholesale trade (162), Retail trade (138). There are 18 industry sectors represented in total.

How have home values changed in ZIP code 98001?

According to the FHFA House Price Index, home values in ZIP 98001 increased by 7.9% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 222%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.

What is the education level in ZIP code 98001?

In ZIP code 98001, 54.1% of residents aged 25+ have a high school diploma or higher, and 27.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).

What is the average commute time in ZIP 98001?

The mean commute time for workers in ZIP code 98001 is 30.3 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.

What percentage of residents own vs. rent in ZIP 98001?

In ZIP code 98001, approximately 73.9% of occupied housing units are owner-occupied and 26.1% are renter-occupied, based on Census ACS 2023 data.

What is the poverty rate in ZIP code 98001?

The poverty rate in ZIP code 98001 is 11.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP 98001's figures come from ACS 5-Year Estimates, Census ZIP Code Business Patterns, and the FHFA House Price Index. See our methodology for details.

Related

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Read our methodology : how this data is sourced, computed, and verified.

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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.