US ZIP Code
98043

Mountlake Terrace, WA

Snohomish County  ·  Washington

● Active
👥 21,417 Population
💰 $101,408 Median HH Income
▲ 33% above avg ↑ 39% since 2019
🎂 38.2 Median Age ↑ 2% since 2019
🏠 $605,800 Median Home Value
▲ 117% above avg ↑ 54% since 2019
🎓 54.3% College Grads
▲ 40% above avg
📊 4.9% Unemployment
≈ Avg ↑ 38% since 2019
ZIP Code Details
ZIP Code98043
CityMountlake Terrace
StateWashington (WA)
CountySnohomish County
Area Code425
Elevation485 ft
Latitude47.794329
Longitude-122.302607
TimezoneLos Angeles (DST)
FIPS53061
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.0% (10,490) Female 51.0% (10,927) ♀

Race & Ethnicity

White: 60.6%Hispanic: 17.2%Black: 3.6%Asian: 10.4%Other: 7%Race
White60.6%
Hispanic17.2%
Black3.6%
Asian10.4%
Other7.0%

Age Breakdown

Under 5
5%
5–17
13%
18–24
7%
25–44
34%
45–64
24%
65+
7%

Key Indicators

Median Age38.2 yrs ↑ 2% since 2019
Avg Household Size2.33
Below Poverty8.0% ▼ 21% below avg
College Grads54.3% ▲ 40% above avg
Unemployment4.9% ≈ Avg
No HS Diploma314 (2%)
HS Graduate2,841 (18.4%)
Some College1,738 (11.3%)
Associates2,157 (14%)
Bachelors1,817 (11.8%)
Graduate Degree6,558 (42.5%)

Education

No HS: 2%HS Grad: 18.4%Some College: 11.3%Associates: 14%Bachelors: 11.8%Graduate: 42.5%Edu
No HS2.0%
HS Grad18.4%
Some College11.3%
Associates14.0%
Bachelors11.8%
Graduate42.5%
Housing & Income

Housing Tenure

Owner: 56.1%Renter: 43.9%Tenure
Owner56.1%
Renter43.9%

Home Value Distribution

Under $50k
2%
$50k–100k
1%
$100k–150k
0%
$150k–200k
1%
$200k–300k
3%
$300k–500k
26%
Over $500k
67%

Financials

Median HH Income$101,408 ▲ 33% above avg ↑ 39% since 2019
Median Home Value$605,800 ▲ 117% above avg ↑ 54% since 2019
Home/Income Ratio6.0x (nat avg ~3.5x)
Median Rent$1,966/mo ↑ 34% since 2019
Total Units9,493
Vacant Units387
Avg HH Size2.33

Income Distribution

Under $25k
8%
$25k–50k
8%
$50k–75k
19%
$75k–100k
12%
$100k–150k
25%
$150k–200k
13%
Over $200k
14%
Employment & Commute

How People Get to Work

Drove Alone
69%
Public Transit
5%
Walked
1%
Work From Home
25%

Commute Time

Under 15 min
13%
15–30 min
39%
30–45 min
25%
Over 45 min
23%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
30%
1960s–1970s
11%
1980s–1990s
5%
2000+
52%

Summary

Total Units9,493
Vacant387
Owner Occupied56.1%
Renter Occupied43.9%
Avg HH Size2.33
Frequently Asked Questions
ZIP code 98043 is in Mountlake Terrace, WA, in Snohomish County.
ZIP code 98043 is located in Washington (WA).
ZIP code 98043 is in Snohomish County, WA.
ZIP 98043 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 98043 is 21,417 people (ACS 2023).
The median household income in ZIP code 98043 is $101,408 (ACS 2023).
The median home value in ZIP 98043 is $605,800 (ACS 2023).
About ZIP Code 98043

ZIP code 98043 is located in Mountlake Terrace, Washington, within Snohomish County. With a population of 21,417, this is a moderately populated ZIP code with a middle-aged community — the median age is 38.2 years. Economically, 98043 is a upper-middle-income ZIP code: the median household income of $101,408 is above the national average.

Real estate in ZIP code 98043 represents a premium housing market. The median home value of $605,800 is more than double the national average. Renters can expect to pay around $1,966 per month in median rent. The area has a relatively balanced mix of owners (56.1%) and renters (43.9%). Median home values have increased by 54% since 2019.

The population of 98043 is majority White (60.56%). Residents are well-educated — 54.3% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 8.0%. Household income has grown by 39% since 2019.

The unemployment rate in 98043 stands at 4.9%, which is near the national average. About 23% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 62%.

Overall, ZIP code 98043 in Mountlake Terrace, WA is characterized as upper-middle-income, well-educated, and a middle-aged community. With 21,417 residents, a median household income of $101,408, and a median home value of $605,800, it offers a clear picture of life in this part of Washington.