Mukilteo, WA · standard
ZIP Code 98275
Snohomish County, Washington - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 20,256
- 1,031/sq mi High-density area
- $132,861
- Median income Above-median income area
- $884,900
- Median home value Above-median home value
- 56.3%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Mukilteo pairs a top-decile household income with top-decile home values, in a low-density, homeowner-dominated area.
- Top 6%
- household income, US ZIPs
- Top 3%
- home value, US ZIPs
- 1,031
- people per sq mi
- 71%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 98275 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 98275 (Mukilteo, WA) rose +8.7% from 2023 to 2024. The all-transactions index moved from 311.1 in 2023 to 338.1 in 2024 (2000 = 100).
ZIP code 98275 is a densely settled ZIP (a standard USPS delivery area) in Mukilteo, Snohomish County, Washington, with 20,256 residents across 19.6 square miles, a density of 1,031 people per square mile, in the Los Angeles time zone.
ZIP 98275 skews affluent, with a median household income of $132,861 (46% above the average Washington ZIP), while per-capita income is $66,677. Both reported hardship measures are comparatively low in absolute terms: poverty is 5.7% and unemployment is 3.1%. Housing is both higher-cost and owner-heavy: median home value is $884,900 (73% above the average Washington ZIP), while 70.6% of occupied homes are owner-occupied and median rent is $2,166.
This is a highly-educated ZIP: 56.3% of adults hold a bachelor's degree or higher, the median age is 42.8, and the average commute is 26 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Snohomish County, so 98275 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 →
Top industries in ZIP 98275
Top 5 sectors by establishment count in Mukilteo, WA
Which industries have the most business establishments in ZIP 98275.
- Construction
Construction
95 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
90 establishments
- Health care and social assistance
Health care and social assistance
77 establishments
- Accommodation and food services
Accommodation and food services
64 establishments
- Manufacturing
Manufacturing
62 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 + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 98275, Mukilteo, 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
20,256
Population
19.6
Area (sq mi)
1,031
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 98275?
42.8
Median Age
51.2%
Male
48.8%
Female
22.1%
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?
$132,861
Median Household Income
+46% vs state ZIP avg
$66,677
Per Capita Income
5.7%
Poverty Rate
3.1%
Unemployment Rate
25.8 min
Mean Commute Time
How ZIP 98275 ranks among Washington ZIPs
Mukilteo, 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)
$132,861 Top 10% higher than 90% of 547 Washington ZIPs
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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
8,752housing units
8,752
Total Housing Units
8,365
Occupied Units
387
Vacant Units
2.54
Avg Household Size
Occupancy Type
$884,900
Median Home Value
+73% vs state ZIP avg
$2,166
Median Rent
1989
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
+8.7%
YoY Change (2024)
338
HPI Index (2000 = 100)
+238%
Total Change Since 2000
Home values in ZIP 98275 have increased 8.7% over the past year (2024). Since 2000, this ZIP has seen +238% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.1% | 231 |
| 2021 | +13.9% | 264 |
| 2022 | +21.3% | 320 |
| 2023 | -2.7% | 311 |
| 2024 | +8.7% | 338 |
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 689 business establishments in ZIP 98275, employing approximately 8,676 people with a combined annual payroll of $643,014,000.
689
Businesses
8,676
Employees
$643.0M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 95 | 13.8% |
| Professional, scientific, and technical services | 90 | 13.1% |
| Health care and social assistance | 77 | 11.2% |
| Accommodation and food services | 64 | 9.3% |
| Manufacturing | 62 | 9.0% |
| Wholesale trade | 59 | 8.6% |
| Other services (except public administration) | 55 | 8.0% |
| Real estate and rental and leasing | 39 | 5.7% |
| Retail trade | 38 | 5.5% |
| Finance and insurance | 38 | 5.5% |
| Administrative and support and waste management and remediation services | 27 | 3.9% |
| Educational services | 15 | 2.2% |
| Transportation and warehousing | 14 | 2.0% |
| Information | 9 | 1.3% |
| Arts, entertainment, and recreation | 3 | 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 98275 vs 98204 →
ZIP 98275 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 98208
Everett (98208)
51,802 residents
- 98204
Everett (98204)
39,380 residents
- 98036
Lynnwood (98036)
36,000 residents
- 98026
Edmonds (98026)
35,921 residents
- 98203
Everett (98203)
34,354 residents
- 98087
Lynnwood (98087)
29,976 residents
- 98037
Lynnwood (98037)
26,889 residents
- 98275 20,256
Mukilteo (98275)
20,256 residents
- 98043 19,943
Mountlake Terrace (98043)
19,943 residents
What this shows Among its immediate neighbors, ZIP 98275 ranks #8 by population - useful context the national average alone can't give.
ZIP 98275 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 98026
Edmonds (98026)
$133,638 median income
- 98275
Mukilteo (98275)
$132,861 median income
- 98043
Mountlake Terrace (98043)
$107,687 median income
- 98203
Everett (98203)
$107,376 median income
- 98037
Lynnwood (98037)
$107,281 median income
- 98087
Lynnwood (98087)
$106,693 median income
- 98208
Everett (98208)
$103,705 median income
- 98236
Clinton (98236)
$94,362 median income
- 98036
Lynnwood (98036)
$88,958 median income
What this shows By household income, ZIP 98275 ranks #2 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 98204 | Everett, WA | 39,380 | 2.0 mi |
| 98087 | Lynnwood, WA | 29,976 | 3.8 mi |
| 98037 | Lynnwood, WA | 26,889 | 5.2 mi |
| 98203 | Everett, WA | 34,354 | 3.7 mi |
| 98026 | Edmonds, WA | 35,921 | 5.6 mi |
| 98036 | Lynnwood, WA | 36,000 | 7.1 mi |
| 98208 | Everett, WA | 51,802 | 5.3 mi |
| 98043 | Mountlake Terrace, WA | 19,943 | 8.4 mi |
| 98236 | Clinton, WA | 5,635 | 5.8 mi |
| 98207 | Everett, WA | 758 | 6.3 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 98275, 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 (20,256 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Snohomish County
Related Areas
Frequently Asked Questions
What county is ZIP code 98275 in?
ZIP code 98275 (Mukilteo) is located in Snohomish County, Washington. Snohomish County contains multiple ZIP codes, see the full list at /counties/snohomish-wa.
What is the population of ZIP code 98275?
ZIP code 98275 in Mukilteo, WA has a population of 20,256 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 98275?
The median household income in ZIP 98275 is $132,861, which is 74% above the national average of $76,288.
What is the average home value in ZIP 98275?
The median home value in ZIP 98275 is $884,900, which is 218% above the national average of $278,155.
What is the demographic makeup of ZIP 98275?
The largest racial group in ZIP 98275 is White at 61.9%. Hispanic or Latino residents make up 9.8% of the population.
How many businesses are in ZIP code 98275?
ZIP code 98275 has 689 business establishments employing approximately 8,676 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 98275?
The top industries by establishment count in ZIP 98275 are: Construction (95), Professional, scientific, and technical services (90), Health care and social assistance (77). There are 15 industry sectors represented in total.
How have home values changed in ZIP code 98275?
According to the FHFA House Price Index, home values in ZIP 98275 increased by 8.7% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 238%. 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 98275?
In ZIP code 98275, 71.0% of residents aged 25+ have a high school diploma or higher, and 56.3% 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 98275?
The mean commute time for workers in ZIP code 98275 is 25.8 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 98275?
In ZIP code 98275, approximately 70.6% of occupied housing units are owner-occupied and 29.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 98275?
The poverty rate in ZIP code 98275 is 5.7% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 98275's numbers, next.
- See how ZIP 98275 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Mukilteo, WA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.