98040 Zip Code Map | Maps, Demographics and Population for Mercer Island, WA

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98040 is a 5-digit zip code located in Mercer Island, Washington. Mercer Island is the primary city for 98040 and is located in King. In the most recent US census the population of 98040 was 25748.

There are a total of 10,570 housing units in 98040, Washington. A total of 6.93% (732) are currently vacant.

Heading	Statistic
Timezone	GMT-8
City Name	Mercer Island
Housing Units	10,570
Median Home Value	$1,683,600
Universities	0
Law Enforcement	1 Locations
Hospitals	0

Heading	Statistic
Current Population	25,748*
Avg Income	$190,985
Occupied Houses	9,782
Vacant Houses	732
* Population taken from the last census in 2020.

Zip Code Products Showing 98040

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Washington 3-Digit Zip Code Map Showing 98040

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County Map Showing 98040, Washington

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Population Figures for 98040

Total Population by Age

98040 has a total population of 25,748. In the bar chart and table below, this population is split into 18 different age range segments.

Most inhabitants of 98040 are in the 50 to 54 years age bracket. As of the last census, there are 2,298 people in this segment.

The 80 to 84 years segment is the smallest age range in 98040. There are just 644 people in this category.

Age Range	Population
Under 5	1,030
5 to 9	1,663
10 to 14	1,933
15 to 19	1,906
20 to 24	803
25 to 29	1,198
30 to 34	920
35 to 39	1,512
40 to 44	1,605

Age Range	Population
45 to 49	2,018
50 to 54	2,298
55 to 59	1,832
60 to 64	1,541
65 to 69	1,431
70 to 74	1,171
75 to 79	906
80 to 84	644
Over 85	1,053

Race and Gender Population of 98040

Women make up the highest portion of people in 98040. There are 12,008 men and 13,456 women in this 5-digit zip code.

There are no people who identify as: Native Hawaiian in this 98040 zip code.

Most people in this zip code are White, with a total of 16,882 people in this category.

The chart and table below shows the population of people and which race they belong to in 98040

Gender	Population
Male	12,008
Female	13,456

Race	Population
White	16,882
Black	340
American Indian	24
Asian	5,658
Some other race	296

Real Estate Figures

Median Rent	Median House Value	Median Rooms in House	Most Common Heating Type
$126	$1,683,600	6.8 rooms	Utility gas

Housing Types in 98040 Zip Code

Below are two charts showing the amount of occupied vs vacant homes and the amount of renter vs owner occupied houses in the 98040 zip code.

The 98040 zip code area has a homeowner vacancy rate of 9.92% and a rental vacancy rate of 18.94%. This means there are a total of 732 vacant housing units throughout the zip code area. Conversely there are 9,782 housing units that are currently occupied.

Occupied Units	Vacant Units	Owner Vacancy Rate	Rental Vacancy Rate
9,782	732	9.92%	18.94%

Owner-Occupied	Renter-Occupied
6,649	3,133

Property Value in 98040

Most homes in 98040 are valued $1,000,000 or more, with 50,604,030 houses in this category.

There are just 0 houses valued at $1,000,000 or more. As you can see in the chart and table below, this is the smallest segment in this zip code.

The affordability ratio for the 98040 zip code in Washington is 5.8. This is calculated by dividing the median housing value by the median income and is used to show how affordable a zip code is.

An affordability ratio of 5.8 is generally considered High (Less Affordable).

House Value	Units
Less than $50,000	4,090
$50,000 to $99,999	0
$100,000 to $149,999	7,000
$150,000 to $199,999	90
$200,000 to $299,999	5,040

House Value	Units
$300,000 to $499,999	209,070
$500,000 to $999,999	502,070
$1,000,000 or more	50,604,030
Median House Value	$1,683,600

Heating Types for Homes in 98040

There are 8 different heating types used by people in the 98040 zip code area. As you can see from the table and chart below; Utility gas, Bottled, tank, or LP gas, Electricity, Fuel oil, kerosene, etc., Wood, Solar energy, Other fuel, No fuel used are the most commonly used heating types in this area.

Utility gas is most commonly used to heat homes in 98040. As you can see below, there are 5,869 houses that use this method.

Heating Type	Units
Utility gas	5,869
Bottled, tank, or LP gas	122
Electricity	3,549
Fuel oil, kerosene, etc.	121
Coal or coke	0

Heating Type	Units
Wood	18
Solar energy	11
Other fuel	28
No fuel used	64

Household Income Generated 12-months of 2022

The chart and tables below show the household income segments for households in the 98040. 2.9 of households are on the low end, earning less than $10,000 in 2022.

On the other end, 48.3 of households earned more than $200,000 in the same year. You will also see that the mean income of this zip code is around $290,655.

Most households in 98040 earn in the $200,000 or more range. 48% of households are in this segment.

Income Range	Percent
Less than $10,000	2.9
$10,000 to $14,999	0.6
$15,000 to $24,999	2.9
$25,000 to $34,999	5.2
$35,000 to $49,999	4.5
$50,000 to $74,999	9

Income Range	Percent
$75,000 to $99,999	5.6
$100,000 to $149,999	12.3
$150,000 to $199,999	8.7
$200,000 or more	48.3
Mean income	$290,655

Bedrooms, Rooms and Units in Structures in 98040

Below are three pie charts and tables showing the amount of bedrooms, total rooms and structures in houses for this zip code.

Most houses in 98040 have 5 or more bedrooms, with a total of 49 houses.

In regards to rooms in general, people in this zip code have an average of 6.8 rooms in their house. Most houses actually have 9 rooms or more in their house. 3,348 homes fit into this category.

3,348 homes in 98040 are in the 1-unit, detached category, which is the most common in terms of structures for this area.

The largest homes tracked, which are 20 units or more, make up 400 of the houses in this zip code. On the other end, 9,509 houses make up the smallest homes, which are 1 unit, mobile homes or boats.

Bedrooms	Units
No bedroom	49
1 bedroom	49
2 bedrooms	49
3 bedrooms	49
4 bedrooms	49
5 or more bedrooms	49

Rooms	Units
1 room	453
2 rooms	438
3 rooms	1,120
4 rooms	974
5 rooms	925
6 rooms	1,066
7 rooms	1,000
8 rooms	1,190
9 rooms or more	3,348
Median rooms	6.8

Units in Structure	Units
1-unit, detached	6914
1-unit, attached	66
2 units	66
3 or 4 units	25
5 to 9 units	84
10 to 19 units	496
20 or more units	400
Mobile home	2474
Boat, RV, van, etc.	55

Healthcare and Hospitals

Hospitals Database

There are currently no hospital and healthcare locations in the zip code of 98040.

Universities

Universities Database