Birch Bay is an unincorporated community in Whatcom County, WA. It has no city government: the county runs it, and the Census counts it as its own place.

About

Life in Birch Bay

Birch Bay is a community of 11,103 people in Washington. The median household income is $86,854, and median home values are around $477,200. The unemployment rate is 4.4%.

Birch Bay at a Glance

Population, income, housing and more

Median Age

44.6 yrs

Poverty Rate

9.4%

Foreign-Born

9.9%

Broadband Internet

88.9%

of households

Median household income

Birch Bay$86,854
Washington avg$98,141
US$80,734

Demographics9.9% foreign-born, most often from Canada

Who lives in Birch Bay: race and ethnicity, ages, households, languages and countries of origin

In Birch Bay, the largest foreign-born group is from Canada (47.1%), and 4.8% of residents speak Spanish at home.

Under 18

20.1%

of residents

65 and Older

24.2%

of residents

Households with Kids

28.6%

anyone under 18

Living Alone

31.3%

of households

Married Couples

49.4%

of households

Avg Household Size

2.32

people

Race & Ethnicity

White77.4%
Two or more races9.0%
Hispanic or Latino8.1%
Black2.2%
Asian2.1%
American Indian & Alaska Native1.0%

Hispanic or Latino of any race; other groups are non-Hispanic

Top countries of origin (foreign-born)

Canada47.1%
Mexico16.3%
Philippines5.4%
India5.2%
Israel3.6%
Guatemala3.3%
Germany2.0%
Vietnam2.0%
United Kingdom1.9%
Japan1.9%

Languages Spoken at Home

English only91.2%
Spanish4.8%
French/Haitian1.0%
Russian/Slavic0.9%
Chinese0.6%
German/Germanic0.6%
Other0.3%
Other Indo-European0.2%

Cost of Living

Rent, home values, and income in Birch Bay

In Birch Bay, home values are 15% below the WA average.

Median rent (per month)

Washington avg$1,760
US$1,413

Median home value

Birch Bay$477,200
Washington avg$564,600
US$332,700

Rent Burdened

57.4%

spending 30%+ of income on rent

Severely Rent Burdened

30.1%

spending 50%+

Cost of Living Index

103.3

metro area (BEA) · US avg = 100

Median Property Tax

$3,110

per year, owner-occupied homes

Homeowners

82.1%

of occupied homes are owned

Typical Home Built

1990

median year built

Vacant Homes

22.0%

of housing units

Jobs & Economyunemployment about average for WA

Unemployment in Birch Bay

Unemployment in Whatcom County, which includes Birch Bay, is close to the WA average.

Unemployment rate

Birch Bay4.4%
Washington avg4.7%
US4.3%

Birch Bay: Whatcom County rate (county-wide) · BLS annual average

Unemployment Rate — 10 Year Trend

5.7%
4.9%
4.8%
5%
9%
5.4%
4.1%
4%
4.4%
4.4%
2016201720182019202020212022202320242025

Whatcom County (county-wide) · Annual averages

Birch Bay is about 5% of Whatcom County’s population, so county-wide figures may differ from local conditions.

What Birch Bay Residents Do for Work · share of employed residents by industry

Education & health care24.6%
Manufacturing16.1%
Construction9.1%
Retail8.7%
Professional & business services8.6%
Public administration7.4%
Arts, hospitality & food service7.3%
Transportation & utilities3.9%

City residents, wherever they work

Commute26.4 min avg

How Birch Bay residents get to work, and the nearest airports

In Birch Bay, most residents drive alone to work (78%), and 58% get there in under 30 minutes.

How People Get to Work

Drive alone77.7%
Carpool6.2%
Public transit0.2%
Walk0.6%
Work from home15.3%
Other0.0%

Commute Time Distribution

Under 15 min26.6%
15–29 min31.3%
30–44 min31.8%
45–59 min3.9%
60+ min6.4%

Nearest airports · with airline service

  • Bellingham International Airport (BLI)

    Regional airport · few flights226k passengers boarded in 2025

    13 mi
  • Seattle–Tacoma International Airport (SEA)

    Major hub25.4M passengers boarded in 2025

    103 mi

Straight-line distance. Size is the FAA’s hub category, based on passenger traffic: regional airports may have only a few flights a day.

Safetyviolent crime 64% below national average

Crime rates for 2025

Violent crime in the area policed by the Whatcom County Sheriff's Office, which covers Birch Bay, runs 64% below the national average.

Violent Crime Rate

117.2

per 100,000 residents

Below average (329 national, 2025)

Property Crime Rate

471.9

per 100,000 residents

Below average (1,552 national, 2025)

Policed by Whatcom County Sheriff's Office (county-wide rate)

Natural DisastersHeavy Rain most common — 1 event in 2024

Natural hazard risk, storms and earthquakes

FEMA National Risk Index

Relatively Moderate

91.0 / 100

Compares expected losses from natural hazards, social vulnerability and community resilience against every US county (higher = more risk).

Avalanche · Very HighIce storm · Very HighCoastal flooding · ModerateCold wave · ModerateEarthquake · Moderate

Whatcom County, county-wide · FEMA NRI December 2025

In Whatcom County, which includes Birch Bay, the most common type is heavy rain, with 1 recorded event in 2024.

Most common events:

Heavy RainFlood

Storm events by year

YearEventsTop TypeProperty Damage
20241Heavy RainNot estimated
20232Heavy RainNot estimated
20213Flood$42.6M

Property damage is the National Weather Service's estimate filed with each event. “None reported” means the events were logged with $0 damage; “Not estimated” means no estimate was filed. Storms covering several counties aren't counted here, since NOAA doesn't split their damage by county.

19 earthquakes of magnitude 2.5+ within 100 miles in the past year

Whatcom County, county-wide

Birch Bay is about 5% of Whatcom County’s population, so county-wide figures may differ from local conditions.

Air Quality31 median AQI — Good

Days by air quality category (2025)

Air quality in Whatcom County, which includes Birch Bay, is typically good — 342 good-air days per year.

Median AQI

31

Good Days

342

per year

Moderate Days

21

per year

Unhealthy Days

1

per year

Whatcom County, county-wide

Birch Bay is about 5% of Whatcom County’s population, so county-wide figures may differ from local conditions.

Climate71°F summers, 34°F winters

30-year climate averages (1991–2020) — monthly temperatures and precipitation

Birch Bay has mild summers (avg high 71°F) and mild winters (avg low 34°F).

Spring (Mar–May)

58°/42°F

avg high / low

Summer (Jun–Aug)

71°/54°F

avg high / low

Fall (Sep–Nov)

58°/44°F

avg high / low

Winter (Dec–Feb)

46°/34°F

avg high / low

Annual Precipitation

41.8"

Annual Snowfall

9.3"

Hot Days/Year

0

days above 90°F

Freeze Days/Year

52

days below 32°F

Rainy Days/Year

162

Average month

High °FLow °FPrecip (in)
20°40°60°80°6.5"Jan: 6.17" precipitationFeb: 3.37" precipitationMar: 4.21" precipitationApr: 2.97" precipitationMay: 2.57" precipitationJun: 1.93" precipitationJul: 1.14" precipitationAug: 1.13" precipitationSep: 2.22" precipitationOct: 4.39" precipitationNov: 6.08" precipitationDec: 5.63" precipitation34°JJan: high 45°F, low 34°FFFeb: high 48°F, low 35°FMMar: high 52°F, low 38°FAApr: high 58°F, low 42°FMMay: high 64°F, low 47°FJJun: high 69°F, low 52°F73°JJul: high 73°F, low 55°FAAug: high 73°F, low 55°FSSep: high 67°F, low 50°FOOct: high 57°F, low 44°FNNov: high 50°F, low 38°FDDec: high 44°F, low 34°F
Show month-by-month table ↓
MonthHighLowPrecip
Jan45°F34°F6.17"
Feb48°F35°F3.37"
Mar52°F38°F4.21"
Apr58°F42°F2.97"
May64°F47°F2.57"
Jun69°F52°F1.93"
Jul73°F55°F1.14"
Aug73°F55°F1.13"
Sep67°F50°F2.22"
Oct57°F44°F4.39"
Nov50°F38°F6.08"
Dec44°F34°F5.63"

Healthcare

Hospitals, ratings, and health insurance in Birch Bay

Uninsured

4.8%

of residents

Adult Health · vs. the typical US place

Obesity27.4%US 36.8%
Diabetes10.7%US 12.6%
High blood pressure34.0%US 37.1%
Current smoking11.1%US 15.0%
No leisure-time physical activity17.5%US 26.6%
Depression28.2%US 23.0%
Asthma10.8%US 10.7%
Routine checkup in past year74.4%US 78.2%

Share of adults. Modeled estimates, not counted cases. “US” = the typical US place.

Education32.0% college degree rate

Schools and degree attainment in Birch Bay

Public Schools

0

none inside city limits; students attend nearby district schools

Private Schools

0

within city limits

College Degree Rate

32.0%

adults 25+ with bachelor's or higher

Schools located within city limits (2023) — school-level metrics change slowly year to year

Colleges Near Birch Bay (within 15 miles)

Whatcom Community College

14.3 mi away

Public · 2-year · 2,378 students · in-state tuition $5,460 · 50% graduate · median earnings $48,317 (10 yrs after entry)

Degree-granting colleges with 100+ students, placed by campus location (main campuses only — branch campuses are reported under their parent school)

Parks & Recreationclosest: San Juan Island National Historical Park, 32 mi

Nearby national parks, recreation areas and public libraries for Birch Bay

Birch Bay has 6 nearby national parks or recreation areas, closest being San Juan Island National Historical Park (32 mi away).

Nearby National Parks & Recreation Areas

San Juan Island National Historical Park

National Historical Park

32 mi away

Ebey's Landing National Historical Reserve

National Historical Reserve

49 mi away

North Cascades National Park

National Park

71 mi away

Olympic National Park

National Park

88 mi away

Klondike Gold Rush - Seattle Unit National Historical Park

National Historical Park

93 mi away

Wing Luke Museum Affiliated Area

Affiliated Area

93 mi away

Public Libraries in Birch Bay

Birch Bay Vogt Community Library

7968 Birch Bay Drive, Blaine

Branch

Cities Near Birch Bay

The closest cities within 60 miles

Planning a move to Birch Bay?

Read our full moving guide — what it's really like to live here.

Moving to Birch Bay →

Birch Bay FAQ

Is Birch Bay, Washington safe?⌄

Birch Bay is policed by the Whatcom County Sheriff's Office, whose violent crime rate across its service area was 117 per 100,000 residents in 2025, which is well below the national average — one of the safer cities in the country of 329/100k that year. Property crime rate is 472 per 100,000. As with any city, crime rates vary by neighborhood.

What is the job market like in Birch Bay, Washington?⌄

Whatcom County, which includes Birch Bay, has an unemployment rate of 4.4%, which is close to the national average of 4.3%.

How is the commute in Birch Bay, Washington?⌄

The average commute in Birch Bay is 26 minutes, which is about average compared to the national average of 26 minutes.

Data from the US Census Bureau, BLS, FBI, NOAA, EPA, Zillow Research and other public sources. Where our data comes from