How much do homeowners pay a month in Marietta-Alderwood, WA?

Name: Homeowner costs in Marietta-Alderwood, WA, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Homeowners with a mortgage in Marietta-Alderwood, WA pay a median of $1,979 (±$495) a month in selected owner costs (2020–2024 American Community Survey).

Owners without a mortgage pay $706 (±$168).

52.0% of owned homes carry a mortgage.

In Marietta-Alderwood, the median monthly cost with a mortgage went from $1,722 in 2015–2019 to $1,979 in 2020–2024 (+14.9%).

Prices (CPI-U) rose 22.7% over the same years; the change is not measurably different from the rise in prices.

Figures last updated on November 12, 2026.

With a mortgage: $1,979 (±$495)
Without a mortgage: $706 (±$168)
Owned with a mortgage: 52.0%

Monthly owner costs in Marietta-Alderwood

Median selected monthly owner costs, estimate (90% margin of error)
	Marietta-Alderwood	Whatcom County	Washington	United States
With a mortgage	$1,979 (±$495)	$2,307 (±$46)	$2,445 (±$8)	$1,963
Without a mortgage	$706 (±$168)	$735 (±$18)	$773 (±$4)	$638
Owned homes with a mortgage	52.0% (±13.0 points)	62.7% (±1.4 points)	66.1% (±0.3 points)	60.6%
Median real estate taxes (a year)	$4,015 (±$921)	$4,087 (±$85)	$4,556 (±$16)	$3,119

Selected monthly owner costs are the mortgage payment, property taxes, insurance, utilities, fuels and any condominium or mobile-home fees.

In Marietta-Alderwood, the median cost with a mortgage is not measurably different from Whatcom County ($2,307).

It is not measurably different from Washington ($2,445).

It is not measurably different from the national figure ($1,963).

In Whatcom County, Marietta-Alderwood ranks 10 of 13 places with a published estimate, from highest to lowest median monthly cost with a mortgage.

Statewide, it ranks 271 of 463.

Rankings use the estimates alone; where margins of error overlap, neighboring ranks may not truly differ.

How owner costs in Marietta-Alderwood have changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
	2015–2019	2020–2024	Amount of change	Verdict
Median owner cost with a mortgage	$1,722 (±$445)	$1,979 (±$495)	+14.9%	No measurable change after inflation
Median real estate taxes	$3,274 (±$537)	$4,015 (±$921)	+22.6%	No measurable change after inflation
Median home value	$352,500 (±$50,351)	$547,100 (±$89,673)	+55.2%	Up after inflation

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Median monthly cost with a mortgage in places near Marietta-Alderwood

Nearest places with a published estimate, compared with Marietta-Alderwood
Place	Distance	Median monthly cost with a mortgage	Compared with this place
Marietta-Alderwood	—	$1,979 (±$495)	—
Bellingham	4.6 mi	$2,331 (±$107)	Not measurably different
Ferndale	4.8 mi	$2,393 (±$200)	Not measurably different
Geneva	7.5 mi	$2,922 (±$719)	Higher
Sudden Valley	11 mi	$2,269 (±$122)	Not measurably different
Lynden	12 mi	$2,490 (±$187)	Not measurably different
Everson	13 mi	$2,011 (±$156)	Not measurably different
Birch Bay	13 mi	$2,064 (±$127)	Not measurably different
Nooksack	14 mi	$2,261 (±$194)	Not measurably different

Nearby places with a measurably higher figure: Geneva, WA ($2,922).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Median monthly cost with a mortgage across Whatcom County, place by place

Rank	Place	Median monthly cost with a mortgage
4	Bellingham	$2,331 (±$107)
5	Sudden Valley	$2,269 (±$122)
6	Nooksack	$2,261 (±$194)
7	Blaine	$2,076 (±$230)
8	Birch Bay	$2,064 (±$127)
9	Everson	$2,011 (±$156)
10	Marietta-Alderwood	$1,979 (±$495)
11	Sumas	$1,967 (±$261)
12	Point Roberts	$1,905 (±$153)
13	Peaceful Valley	$1,748 (±$268)

Showing 10 of 13 places in Whatcom County, ranked from highest to lowest.

Marietta-Alderwood is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

What you can do on Seayora in Marietta-Alderwood

One account for renting, owning, managing and fixing homes, with these figures beside you.

Own or manage a rental?

List it, sign the lease and collect rent online, with the figures for Marietta-Alderwood beside you.

Create a landlord account · See what landlords get

Looking for a place to rent?

Browse homes for rent near Marietta-Alderwood, save the ones you like and apply online.

Browse rentals · Create a renter account

Do repairs, renovations or maintenance?

Get found by owners and renters near Marietta-Alderwood, and send estimates and invoices from your phone.

Join as a pro · Find a pro

Questions about Marietta-Alderwood

What is the average mortgage payment in Marietta-Alderwood?

The Census Bureau publishes total owner costs rather than the mortgage alone: the median for owners with a mortgage in Marietta-Alderwood, WA is $1,979 (±$495) a month, including taxes, insurance and utilities.

How much does it cost to own a paid-off home in Marietta-Alderwood?

Owners without a mortgage in Marietta-Alderwood pay a median of $706 (±$168) a month in taxes, insurance, utilities and fees.

Has the cost of owning a home in Marietta-Alderwood gone up?

In Marietta-Alderwood, the median monthly cost with a mortgage went from $1,722 in 2015–2019 to $1,979 in 2020–2024 (+14.9%).

Prices (CPI-U) rose 22.7% over the same years; the change is not measurably different from the rise in prices.

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) and detailed tables (acs/acs5) for Marietta-Alderwood CDP, Washington (place:43491, in state:53).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B25088_002E, B25088_002M, B25103_001E, B25103_001M, B25077_001E, B25077_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP04_0101E, DP04_0101M, DP04_0109E, DP04_0109M, DP04_0091PE, DP04_0091PM, B25103_001E, B25103_001M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.