US ZIP Code Map

ZIP code

98038

Maple Valley, WA

STANDARD

98038 covers Maple Valley in King County, with 37,868 people in the ACS estimate.

Map of 98038, Maple Valley

ZIP code map

ACS population

37,868

Median household income

$144,733

Median home value

$714,100

About ZIP code 98038

Type

STANDARD

City

Maple Valley

County

King County

Timezone

America/Los_Angeles

Area codes

253, 360, 425, 564

Land area

65.8 sq mi

Water area

0.36 sq mi

Households

13,157

Median gross rent

$2,152

More enterprise fields

Timezone
America/Los_Angeles
Area Codes
253, 360, 425, 564
World Region
NA
Country
US
Housing Count
12,960
Irs Estimated Households
16,630
Population Count
37,487
Irs Estimated Population
36,180

People in 98038

Race

  • White28,183
  • Black or African American893
  • American Indian or Alaska Native208
  • Asian2,797
  • Native Hawaiian and Pacific Islander106
  • Other race919
  • Two or more races4,381

Hispanic or Latino (any race): 2,828

Age

  • Under 105,517
  • 10 to 196,278
  • 20 to 293,003
  • 30 to 395,257
  • 40 to 495,997
  • 50 to 595,097
  • 60 to 693,645
  • 70 to 791,873
  • 80 and older820

Income and housing in 98038

Poverty rate

5.2%

Median earnings

$73,422

Median household income

$144,733

Median home value

$714,100

Median gross rent

$2,152

Education

  • High school graduate97.0%
  • Bachelor's degree46.4%
  • Graduate degree16.0%

Places covering 98038

Counties

2.6% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 98038

IRS populationACS population
40,90720,454020052023

Hover a year for IRS and ACS values.

ZIP codes near 98038

  1. 98025Hobart2.8 miPop 51 · Income —
  2. 98051Ravensdale5.3 miPop 3,555 · Income $114,868
  3. 98010Black Diamond5.5 miPop 6,351 · Income $148,692
  4. 98042Kent5.8 miPop 48,594 · Income $125,554
  5. 98058Renton6.0 miPop 41,980 · Income $111,045
  6. 98027Issaquah6.9 miPop 28,335 · Income $150,000
  7. 98059Renton8.1 miPop 41,639 · Income $134,336
  8. 98031Kent9.4 miPop 40,898 · Income $101,458
  9. 98035Kent9.5 miPop 828 · Income —
  10. 98030Kent9.8 miPop 38,492 · Income $91,218
  11. 98092Auburn9.8 miPop 50,510 · Income $116,614
  12. 98029Issaquah10.4 miPop 30,930 · Income $164,058

ZIP code 98038 FAQ

What city is ZIP code 98038 in?
98038 is in Maple Valley, WA.
What county is 98038 in?
98038 is in King County.
What is the median household income in 98038?
The median household income in 98038 is $144,733.
Which ZIP codes are near 98038?
Use the radius tool on this page to list ZIP codes within a chosen distance of 98038.