Main / ZIP Codes / 98031

ZIP Code 98031 demographics

Cities: 2

Total housing units: 14,156

Population: 41,464

ZIP Code 98031 location, demographics, population, home values, social and economic characteristics.

ZIP Code 98031 Location

The list below contains cities and counties that use ZIP Code 98031.

98031 state: Washington
98031 county: King County
98031 cities: Kent city , Renton city

ZIP Code 98031 population: 41,464

Population

Year	Population
2021	41,464
2020	38,163
2019	37,850
2018	36,750
2017	37,292
2016	36,990
2015	36,390
2014	36,953
2013	35,936
2012	33,874
2011	32,573

Census data for ZIP Code 98031

Demographic and housing estimates in ZIP Code 98031

Total population
Total population	41,464
Male	21,599
Female	19,865

Population by age
Total population	41,464
Under 5 years	2,649
5 to 9 years	3,107
10 to 14 years	2,542
15 to 19 years	2,547
20 to 24 years	2,634
25 to 34 years	6,949
35 to 44 years	5,611
45 to 54 years	5,317
55 to 59 years	3,212
60 to 64 years	2,470
65 to 74 years	2,742
75 to 84 years	1,201
85 years and over	483
Median age (years)	35.6
Under 18 years	9,995
16 years and over	32,488
18 years and over	31,469
21 years and over	30,117
62 years and over	5,950
65 years and over	4,426

Population by race
Total population	41,464
One race	37,095
White	16,336
Black or African American	4,828
American Indian and Alaska Native	173
Asian	11,971
Native Hawaiian and Other Pacific Islander	272
Some other race	3,515
Two or more races	4,369

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	25,799
Male Citizen, VOTING AGE 18 and over population	12,914
Female Citizen, VOTING AGE 18 and over population	12,885

Social characteristics in ZIP Code 98031

Households by type
Total households	13,716
Family households (families)	7,301
Married-couple family	1,022
Male householder, no wife present, family	2,181
Female householder, no husband present, family	1,234
Nonfamily households	3,212
Average household size	3,142
Average family size	3.00

Economic characteristics in ZIP Code 98031

Income and benefits (in inflation-adjusted dollars)
Total households	13,716
Less than $10,000	415
$10,000 to $14,999	170
$15,000 to $24,999	697
$25,000 to $34,999	778
$35,000 to $49,999	1,363
$50,000 to $74,999	2,278
$75,000 to $99,999	1,851
$100,000 to $149,999	3,257
$150,000 to $199,999	1,449
$200,000 or more	1,458
Median household income (dollars)	89,882

Housing characteristics in ZIP Code 98031

Housing occupancy
Total housing units	14,156
Occupied housing units	13,716
Vacant housing units	440

Units in structure
Total housing units	14,156
1-unit, detached	9,444
1-unit, attached	341
2 units	126
3 or 4 units	578
5 to 9 units	845
10 to 19 units	1,571
20 or more units	628
Mobile home	623
Boat, RV, van, etc.	0

Year structure built
Total housing units	14,156
Built 2014 or later	65
Built 2010 to 2013	798
Built 2000 to 2009	1,766
Built 1990 to 1999	2,669
Built 1980 to 1989	3,197
Built 1970 to 1979	2,648
Built 1960 to 1969	2,249
Built 1950 to 1959	621
Built 1940 to 1949	65
Built 1939 or earlier	78

Rooms
Total housing units	14,156
1 room	32
2 rooms	166
3 rooms	910
4 rooms	2,271
5 rooms	2,444
6 rooms	2,865
7 rooms	1,480
8 rooms	1,739
9 rooms or more	2,249
Median rooms	5.9

Bedrooms
Total housing units	14,156
No bedroom	57
1 bedroom	917
2 bedrooms	2,903
3 bedrooms	5,652
4 bedrooms	3,645
5 or more bedrooms	982

Housing tenure
Occupied housing units	13,716
Owner-occupied	8,931
Renter-occupied	4,785
Average household size of owner-occupied unit	2.85
Average household size of renter-occupied unit	3.26

Year householder moved into unit
Occupied housing units	13,716
Moved in 2017 or later	1,084
Moved in 2015 to 2016	4,668
Moved in 2010 to 2014	2,434
Moved in 2000 to 2009	2,710
Moved in 1990 to 1999	1,900
Moved in 1989 and earlier	920

Value
Owner-occupied units	8,931
Less than $50,000	153
$50,000 to $99,999	206
$100,000 to $149,999	222
$150,000 to $199,999	124
$200,000 to $299,999	800
$300,000 to $499,999	4,713
$500,000 to $999,999	2,660
$1,000,000 or more	53
Median (dollars)	434,800

Mortgage status
Owner-occupied units	8,931
Housing units with a mortgage	6,361
Housing units without a mortgage	2,570

Gross rent
Occupied units paying rent	4,698
Less than $500	267
$500 to $999	210
$1,000 to $1,499	1,272
$1,500 to $1,999	1,942
$2,000 to $2,499	571
$2,500 to $2,999	380
$3,000 or more	56
Median (dollars)	1,654
No rent paid	87

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