Total monthly cost of ownership
Cost to Own a Home in Blaine, Washington
A $501,000 home here costs
$3,567per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $2,576. The real number is $991 higher every month — 38% more than the payment most buyers budget for.
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
Blaine against Whatcom County and Washington
| Measure | Blaine | Whatcom County |
|---|---|---|
| Median home value | $500,600 | $536,100 |
| Median property tax | $3,566 | $3,819 |
| Effective tax rate | 0.712% | 0.712% |
| Median gross rent | $1,323 | $1,465 |
| Population | 5,982 | 228,432 |
The weather behind that power bill
Blaine sits in Whatcom County, which averages a high of 77.8°F in its hottest month and a low of 32.1°F in its coldest, with 83" of precipitation a year and 46% of it in a single three-month stretch. That climate drives 126 cooling and 5,664 heating degree days, which is what sets the $134 electricity line above.
See the full climate breakdown for Whatcom County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Whatcom County
Full Whatcom County cost breakdown · Every county in Washington
Common questions
How much does it cost to own a home in Blaine?
A $501,000 home in Blaine, Washington costs approximately $3,567 per month with 20% down at 6.66%. That is $2,576 principal and interest, $297 property tax, $74 homeowners insurance, $202 utilities and $418 set aside for maintenance.
What is the property tax rate in Blaine?
Blaine has an effective property tax rate of 0.712%, based on a median home value of $500,600 and median real estate taxes of $3,566. That is in line with the Whatcom County average of 0.712%.
What is the average home price in Blaine?
The median owner-occupied home value in Blaine, Washington is $500,600, against $536,100 across Whatcom County.
Is it cheaper to rent or buy in Blaine?
Median gross rent in Blaine is $1,323 a month, against $3,567 to own the median home all in. Renting costs less month to month here, though renting builds no equity.
Sources & methodology
- Median home value, real estate taxes, gross rent and population for Blaine — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
- Homeowners insurance — NAIC average premium for Washington.
- Electricity price — EIA Electric Power Monthly Table 5.6.A.
- Mortgage rate — Freddie Mac PMMS, refreshed weekly.
- Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.