Sammamish, WA · standard

ZIP Code 98075

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

20,715
844/sq mi High-density area
$250,000+
Median income Above-median income area
$1,599,100
Median home value Above-median home value
76.9%
Bachelor's or higher Above-average bachelor's attainment

National ZIP placement

Sammamish pairs a top-decile household income with top-decile home values, in a low-density, homeowner-dominated area.

Top 1%
household income, US ZIPs
Top 1%
home value, US ZIPs
844
people per sq mi
87%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 98075 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 98075 (Sammamish, WA) rose +4.6% from 2023 to 2024. The all-transactions index moved from 359.0 in 2023 to 375.5 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 98075 is a densely settled ZIP (a standard USPS delivery area) in Sammamish, King County, Washington, with 20,715 residents across 24.6 square miles, a density of 844 people per square mile, in the Los Angeles time zone.

ZIP 98075 skews affluent, with a median household income of $250,000+ (175% above the average Washington ZIP), while per-capita income is $108,795. Both reported hardship measures are comparatively low in absolute terms: poverty is 2.5% and unemployment is 2.7%. Housing is both higher-cost and owner-heavy: median home value is $1,599,100 (213% above the average Washington ZIP), while 87.3% of occupied homes are owner-occupied and median rent is $3,312.

This is a highly-educated ZIP: 76.9% of adults hold a bachelor's degree or higher, the median age is 41.6, and the average commute is 29 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in King County, so 98075 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 →

View your shortlist → Compare ZIPs →

Top industries in ZIP 98075

Top 5 sectors by establishment count in Sammamish, WA

Which industries have the most business establishments in ZIP 98075.

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 98075, Sammamish, 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

20,715

Population

24.6

Area (sq mi)

844

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 98075?

41.6

Median Age

49.0%

Male

51.0%

Female

35.7%

Foreign-Born

White 49.6%
African American 2.2%
Asian 36.8%
American Indian or Alaska Native 0.5%
Native Hawaiian or Pacific Islander 0.1%
Two or More Ethnicities 9.4%
Hispanic or Latino 5.2%

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?

$250,000+

Median Household Income

+175% vs state ZIP avg

$108,795

Per Capita Income

2.5%

Poverty Rate

2.7%

Unemployment Rate

29.1 min

Mean Commute Time

How ZIP 98075 ranks among Washington ZIPs

Sammamish, WA household income vs. every Washington ZIP code

Median household income among 547 reporting Washington ZIPs (this ZIP's population is too small for a reliable national-corpus placement)

$250,000 Top 1% higher than 99% of 547 Washington ZIPs

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

Each bar is a $20K-wide band; taller bars hold more Washington 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 81.9%
Bachelor's Degree or Higher 76.9%

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

What does housing look like?

8,397

Total Housing Units

8,158

Occupied Units

239

Vacant Units

3.12

Avg Household Size

Occupancy Type

Owner 87.3%
Renter 12.7%

$1,599,100

Median Home Value

+213% vs state ZIP avg

$3,312

Median Rent

1999

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

+4.6%

YoY Change (2024)

375

HPI Index (2000 = 100)

+275%

Total Change Since 2000

Home values in ZIP 98075 have increased 4.6% over the past year (2024). Since 2000, this ZIP has seen +275% cumulative appreciation.

Year Annual Change HPI Index
2020 +2.6% 246
2021 +9.9% 270
2022 +17.0% 317
2023 +13.4% 359
2024 +4.6% 375

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 393 business establishments in ZIP 98075, employing approximately 2,019 people with a combined annual payroll of $119,404,000.

393

Businesses

2,019

Employees

$119.4M

Annual Payroll

15

Industry Sectors

Industry Establishments % of Total
Professional, scientific, and technical services 114 29.0%
Real estate and rental and leasing 38 9.7%
Construction 35 8.9%
Health care and social assistance 31 7.9%
Educational services 27 6.9%
Finance and insurance 23 5.8%
Wholesale trade 21 5.3%
Other services (except public administration) 19 4.8%
Retail trade 18 4.6%
Administrative and support and waste management and remediation services 16 4.1%
Accommodation and food services 13 3.3%
Information 10 2.5%
Arts, entertainment, and recreation 10 2.5%
Transportation and warehousing 9 2.3%
Manufacturing 5 1.3%

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 98075 vs 98074 →

ZIP 98075 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 98075 ranks #7 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 98075 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 98075 ranks the highest 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
98074 Sammamish, WA 25,748 2.5 mi
98029 Issaquah, WA 24,348 2.5 mi
98008 Bellevue, WA 24,411 3.6 mi
98053 Redmond, WA 18,784 5.5 mi
98027 Issaquah, WA 26,141 6.2 mi
98007 Bellevue, WA 24,889 5.3 mi
98050 Preston, WA 322 5.4 mi
98006 Bellevue, WA 36,364 5.6 mi
98024 Fall City, WA 5,650 6.5 mi
98005 Bellevue, WA 17,714 6.4 mi

Nationwide ZIPs with similar ACS profiles

Two Census-derived peer sets for ZIP 98075, 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 (20,715 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 98075 in?

ZIP code 98075 (Sammamish) 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 98075?

ZIP code 98075 in Sammamish, WA has a population of 20,715 according to the Census Bureau ACS 2023 estimates.

What is the median household income in ZIP 98075?

The median household income in ZIP 98075 is $250,000+, which is 228% above the national average of $76,288.

What is the average home value in ZIP 98075?

The median home value in ZIP 98075 is $1,599,100, which is 475% above the national average of $278,155.

What is the demographic makeup of ZIP 98075?

The largest racial group in ZIP 98075 is White at 49.6%. Hispanic or Latino residents make up 5.2% of the population.

How many businesses are in ZIP code 98075?

ZIP code 98075 has 393 business establishments employing approximately 2,019 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.

What are the main industries in ZIP code 98075?

The top industries by establishment count in ZIP 98075 are: Professional, scientific, and technical services (114), Real estate and rental and leasing (38), Construction (35). There are 15 industry sectors represented in total.

How have home values changed in ZIP code 98075?

According to the FHFA House Price Index, home values in ZIP 98075 increased by 4.6% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 275%. 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 98075?

In ZIP code 98075, 81.9% of residents aged 25+ have a high school diploma or higher, and 76.9% 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 98075?

The mean commute time for workers in ZIP code 98075 is 29.1 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 98075?

In ZIP code 98075, approximately 87.3% of occupied housing units are owner-occupied and 12.7% are renter-occupied, based on Census ACS 2023 data.

What is the poverty rate in ZIP code 98075?

The poverty rate in ZIP code 98075 is 2.5% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP 98075'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.