Zip Code 98110
Bainbridge Island, Washington — Kitsap County
📍 ZIP code 98110 is in Bainbridge Island, Kitsap County, Washington.
ZIP code 98110 is located in Bainbridge Island, Kitsap County, Washington. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 24,607. The area code for ZIP code 98110 is 206.
Quick Answer
Zip code 98110 is in Bainbridge Island, Washington (Kitsap County). It has a population of 24,607, median household income of $159,882, and median home value of $1,076,200.
Population
24,607
Income
$159,882
Home Value
$1,076,200
Climate
77°F / 36°F
About Zip Code 98110
Zip code 98110 is located in Bainbridge Island, Washington, within Kitsap County. Home to approximately 24,607 residents, this area sits at an elevation of 130 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 206.
The median household income is $159,882 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $1,076,200, and the cost of living index is 250 (150% above the national average of 100).
Summers average a high of 77°F while winters drop to 36°F. The area receives about 57 in of rain and 3 in of snow annually. The zip code covers 27.6 square miles of land area and 11.4 square miles of water.
Key Statistics
24,607
$159,882
$1,076,200
Pacific (PST/PDT)
206
130 ft
27.6 sq mi
49
10,728
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Compare With Nearby Zip Codes
| Metric | 98110 | 98311 | 98345 | 98310 | 98199 | 98392 |
|---|---|---|---|---|---|---|
| City | Bainbridge Island, WA | Bremerton, WA | Keyport, WA | Bremerton, WA | Seattle, WA | Suquamish, WA |
| Population | 24,607 | 27,947 | 272 | 22,170 | 22,751 | 3,412 |
| Median Income | $159,882 | $98,714 | $133,086 | $73,292 | $176,729 | $83,802 |
| Home Value | $1,076,200 | $448,100 | $621,300 | $421,600 | $1,160,000 | $433,400 |
| Cost of Living | 250 | 138 | 197 | 117 | 250 | 131 |
| Median Age | 49 | 37.1 | 54.6 | 35.1 | 39.3 | 43.5 |
Cost of Living
100 = National Average. Bainbridge Island's cost of living is 150% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
6.7x
Demographics
Zip code 98110 has a population of 24,607 people with a median age of 49. There are 10,728 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Bainbridge Island (98110) population trend from 2010 to 2024
↑ 309.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
77°F
36°F
57 in
3 in
Bainbridge Island experiences mild summers with average highs around 77°F. Winters are mild with lows averaging 36°F. The area receives about 3 in of snow per year.
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Housing & Economy
Median Home Value
$1,076,200
Median Household Income
$159,882
With 10,728 housing units across 27.6 square miles, 98110 has a housing density of 389 units per square mile. The home price-to-income ratio is 6.7x.
Location & Geography
Latitude
47.6470°
Longitude
-122.5346°
Land Area
27.6 sq mi
Water Area
11.4 sq mi
Nearby Zip Codes
Zip codes closest to 98110 (Bainbridge Island, WA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 98110's $159,882. A way to compare Bainbridge Island to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 98110 (Bainbridge Island, WA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Bainbridge Island, Washington?
Bainbridge Island, Washington uses zip code 98110.
What county is zip code 98110 in?
Zip code 98110 is located in Kitsap County, Washington.
What is the population of zip code 98110?
The population of zip code 98110 is 24,607 with a median age of 49.
Is 98110 in Bainbridge Island, Washington?
Yes, zip code 98110 is in Bainbridge Island, Kitsap County, Washington. The area code is 206.
Frequently Asked Questions
What city is zip code 98110 in?
Zip code 98110 is in Bainbridge Island, Washington. It is part of Kitsap County and uses the Pacific (PST/PDT) timezone.
What is zip code 98110?
Zip code 98110 is a U.S. postal code in Bainbridge Island, Washington (Kitsap County). It has a population of 24,607 and covers 27.6 square miles.
What is the population of zip code 98110?
The population of zip code 98110 (Bainbridge Island, WA) is 24,607 with a median age of 49. There are approximately 10,728 housing units in this area.
What is the median income in zip code 98110?
The median household income in zip code 98110 (Bainbridge Island, WA) is $159,882 per year. The cost of living index is 250 (100 = national average).
What is the average home price in zip code 98110?
The median home value in zip code 98110 (Bainbridge Island, WA) is $1,076,200. The cost of living index is 250 compared to the national average of 100.
What county is zip code 98110 in?
Zip code 98110 is located in Kitsap County, Washington. The primary city is Bainbridge Island.
What is the area code for zip code 98110?
Zip code 98110 in Bainbridge Island, WA uses area code 206. It is located in the Pacific (PST/PDT) timezone.
Is zip code 98110 a good place to live?
Zip code 98110 (Bainbridge Island, WA) has a cost of living index of 250 (100 = national average), a median household income of $159,882, and median home values of $1,076,200. The median age is 49. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 98110?
The cost of living index for zip code 98110 (Bainbridge Island, WA) is 250, where 100 represents the national average. This area is above the national average. Median home value: $1,076,200.
What schools serve zip code 98110?
Zip code 98110 in Bainbridge Island, Washington is served by the local school district of Kitsap County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.