Housing data for Marietta-Alderwood, WA

Marietta-Alderwood, WA has an estimated 3,754 residents and 1,670 homes (US Census Bureau, 2020–2024 American Community Survey).

It is an unincorporated community in Whatcom County.

42.4% of households rent.

The median gross rent is $1,496 a month.

Figures last updated on .

Residents
3,754 (±510)
Housing units
1,670 (±237)
Households that rent
42.4%
Median gross rent
$1,496
Residents since 2015–2019
−8.1%

What stands out in Marietta-Alderwood

Working from home: 8.0% (±5.3 points) in Marietta-Alderwood, lower than in Whatcom County (14.8%).

Average commute: 17.9 minutes (±2.3) in Marietta-Alderwood, lower than in Whatcom County (21.6 minutes).

Housing in Marietta-Alderwood at a glance

Marietta-Alderwood against Whatcom County, its state and the nation

Estimate (90% margin of error)
Marietta-AlderwoodWhatcom CountyWashingtonUnited States
Residents3,754 (±510)230,503 (exact)7,816,116 (exact)334,922,499
Housing units1,670 (±237)103,520 (±83)3,306,620 (±517)143,775,355
Households that rent42.4% (±8.1 points)36.3% (±1.2 points)36.2% (±0.3 points)34.8%
Median gross rent$1,496 (±$168)$1,555 (±$39)$1,760 (±$7)$1,413
Median household income$76,019 (±$16,674)$81,784 (±$2,688)$98,141 (±$414)$80,734
Median home value$547,100 (±$89,673)$585,800 (±$9,479)$564,600 (±$1,940)$332,700
Median real estate taxes (a year)$4,015 (±$921)$4,087 (±$85)$4,556 (±$16)$3,119
Built before 198050.2% (±12.1 points)39.7% (±1.4 points)43.4% (±0.3 points)49.7%
Average commute17.9 minutes (±2.3)21.6 minutes (±0.6)26.6 minutes (±0.1)26.4 minutes
Households with broadband95.8% (±2.7 points)93.7% (±0.7 points)93.6% (±0.1 points)91.0%
Median age of residents38.3 years (±3.7)38.4 years (±0.3)38.3 years (±0.1)38.9 years

Marietta-Alderwood covers 5.8 square miles of land, about 645 residents per square mile (Census Bureau Gazetteer).

How Marietta-Alderwood has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents4,086 (±797)3,754 (±510)−8.1%Not a measurable change
Housing units2,010 (±249)1,670 (±237)−16.9%Not a measurable change
Median gross rent$1,085 (±$154)$1,496 (±$168)+37.9%No measurable change after inflation
Median home value$352,500 (±$50,351)$547,100 (±$89,673)+55.2%Up after inflation
Median household income$50,808 (±$13,939)$76,019 (±$16,674)+49.6%No measurable change after inflation
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
Households that rent54.4% (±9.4 points)42.4% (±8.1 points)−12.0 percentage pointsNot a measurable change
Rental vacancy rate0.0% (±3.5 points)0.0% (±5.6 points)0.0 percentage pointsNot a measurable change

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.

Crime reported to police in Whatcom County

Marietta-Alderwood has no police department of its own in the FBI’s figures, so this is the figure for Whatcom County as a whole.

In 2025, the police departments that report for Whatcom County recorded 185 violent and 1,739 property crimes per 100,000 residents.

A county-wide figure describes the whole county, not this place; crime varies from one community to the next.

ZIP codes in Marietta-Alderwood

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
9822523%50,216$1,523$631,200$63,941

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near Marietta-Alderwood

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Bellingham4.6 mi$1,577$627,50055.4%
Ferndale4.8 mi$1,477$549,30032.4%
Geneva7.5 mi$1,795$801,1007.7%
Sudden Valley11 mi$1,816$489,2007.2%
Lynden12 mi$1,707$596,60033.8%
Everson13 mi$1,294$450,30037.3%
Birch Bay13 mi$1,222$477,20017.9%
Nooksack14 mi$1,721$524,30014.4%

Places in Washington most like Marietta-Alderwood

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Olympia$1,599$486,200$81,30250.2%
Spokane Valley$1,353$382,300$74,04241.8%
Selah$1,539$414,600$74,78340.6%
Chelan$1,368$518,000$82,63743.6%
Vancouver$1,702$462,400$81,33849.2%
Wenatchee$1,248$433,700$73,04046.2%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Washington.

HUD Fair Market Rent for Marietta-Alderwood, fiscal year 2027

Bellingham, WA MSA, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$1,489$1,529$1,872$2,545$3,129

HUD income limits for Marietta-Alderwood, fiscal year 2026

Bellingham, WA MSA, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$25,050$41,700$66,750
2 people$28,600$47,700$76,300
3 people$32,200$53,650$85,850
4 people$35,750$59,600$95,350
5 people$38,680$64,400$103,000
6 people$44,360$69,150$110,650
7 people$50,040$73,950$118,250
8 people$55,720$78,700$125,850

These are the limits HUD sets for its housing programs in the Bellingham, WA MSA, where HUD’s median family income for fiscal year 2026 is $123,300.

A program can use its own limits; tax-credit and local programs often do.

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.

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Questions about Marietta-Alderwood

What is the average rent in Marietta-Alderwood, WA?

The Census Bureau publishes the median rather than the average: the median gross rent in Marietta-Alderwood is $1,496 (±$168) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

How much is a one-bedroom apartment in Marietta-Alderwood?

The median gross rent for a one-bedroom home in Marietta-Alderwood, WA is $1,038 (±$502) a month (2020–2024 American Community Survey).

Are renters in Marietta-Alderwood rent-burdened?

56.4% of renting households in Marietta-Alderwood pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).

How many renters are there in Marietta-Alderwood?

Marietta-Alderwood has an estimated 694 (±169) renting households, 42.4% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in Marietta-Alderwood?

The median household income in Marietta-Alderwood is $76,019 (±$16,674) a year (2020–2024 American Community Survey).

What is the average home value in Marietta-Alderwood, WA?

The Census Bureau publishes the median: $547,100 (±$89,673) for owner-occupied homes in Marietta-Alderwood (2020–2024 American Community Survey).

Is Marietta-Alderwood growing?

In Marietta-Alderwood, the number of residents went from 4,086 in 2015–2019 to 3,754 in 2020–2024 (−8.1%), not a measurable change.

What ZIP codes are in Marietta-Alderwood?

The ZIP code that covers Marietta-Alderwood is 98225.

What is the median rent in ZIP code 98225?

The median gross rent in ZIP Code Tabulation Area 98225 is $1,523 (±$54) a month (2020–2024 American Community Survey).

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) 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 B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

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.

Figures last updated on .

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