Cost of living in Whatcom County, WA
Part of the Bellingham Metro Area
Population 228,432 · Last updated May 21, 2026
Cost breakdown
Single person, by category, per month.
Rent in Whatcom County
Fair Market Rents by bedroom count.
Source: HUD FMR FY2025
Income and earnings in Whatcom County
Annual earnings figures from the Census ACS.
Source: ACS 2019-2023 5-Year.
Home values in Whatcom County
Average values reported by homeowners.
Source: ACS 2019-2023 5-Year
Energy costs in Whatcom County
Estimated monthly electricity and gas costs.
Source: EIA
Healthcare in Whatcom County
Insurance premiums and coverage rates.
Source: ACS + national avg. Marketplace benchmark premiums are second-lowest Silver plan estimates and do not reflect employer plans, subsidies, or out-of-pocket costs. This is not healthcare advice.
Taxes in Whatcom County
State and local tax rates for Washington.
Tax rates change. Consult a qualified tax professional for advice on your specific situation. This is not tax advice.
Transportation in Whatcom County
Commute patterns and estimated costs.
Source: ACS
Monthly cost estimates for Whatcom County
What it costs to live in Whatcom County each month.
- Rent $1,381
- Energy $157
- Water $60
- Groceries $369
- Transport $320
- Healthcare $480
- Federal tax $540
- State tax $0
- Rent $1,642
- Energy $188
- Water $70
- Groceries $611
- Transport $420
- Healthcare $864
- Federal tax $996
- State tax $0
- Rent $2,301
- Energy $236
- Water $85
- Groceries $928
- Transport $520
- Healthcare $1,350
- Childcare $1,200
- Federal tax $996
- State tax $0
Frequently asked questions about Whatcom County
Common questions about cost of living, rent and salary.
What is the average rent in Whatcom County?
In Whatcom County, WA, a one-bedroom apartment averages $1,381 per month, a two-bedroom averages $1,642 per month, a three-bedroom averages $2,301 per month, according to HUD Fair Market Rent data.
What is the average salary in Whatcom County?
In Whatcom County, WA, the average household income is $80,989 per year and individual earnings for full-time workers average $43,052 per year, according to U.S. Census Bureau data.
What is the cost of living in Whatcom County?
The estimated cost of living in Whatcom County, WA is approximately $3,307 per month for a single person, $4,791 for a couple, $7,616 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.
What is the sales tax rate in Whatcom County?
The combined sales tax rate in Whatcom County, WA is 10.23%, which includes the Washington state rate of 6.50% plus an average local rate of 3.73%.
Is Whatcom County an affordable place to live?
Based on the data, a single person in Whatcom County, WA would need approximately $3,307 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $80,989 per year ($6,749 per month). Whatcom County is relatively affordable compared to the national average.
How much does healthcare cost in Whatcom County?
The ACA marketplace benchmark premium in Whatcom County, WA is approximately $480 per month for an individual. Approximately 5.6% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.
What are house prices in Whatcom County?
The average home value in Whatcom County, WA is $536,100, with average annual property taxes of $3,819, according to U.S. Census Bureau data.
How does Whatcom County compare to other areas?
You can compare Whatcom County, WA with any other US county using our comparison tool at /compare. Whatcom County is in the Bellingham, WA metro area.
Other counties in Washington
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About this data
All figures on this page come from official U.S. government sources, listed below.
- HUD FMR FY2025
- ACS 2019-2023 5-Year
- EIA
- ACS + national avg
- ACS
- USDA + BEA RPP