Invest In Apartment Buildings In Snohomish County, WA

What Drives Rental Demand In Snohomish County

Rental demand in Snohomish County comes from 100,610 renter households, which is 31.8% of occupied housing (ACS 2020–2024). The renter count rose 4.1% from the 2015–2019 survey, roughly in step with population (up 5.7%).

The typical Snohomish County household earns $111,246 a year, 28.3% more than in the 2015–2019 survey. The number of employed residents rose 5.9% over the same period, and unemployment stood at 4.5%. Because rent (35.5%) outpaced income (28.3%), affordability is tighter than it was five years ago. That favors buildings priced below brand-new product.

Most households in Snohomish County own their homes, so the renter pool is smaller. Good apartment buildings can still lease well here, but there are fewer of them to buy and fewer recent sales to price against.

Snohomish County Rent Trends And Supply

Median gross rent in Snohomish County, WA is $1,949 a month, up 35.5% from $1,438 in the 2015–2019 survey (U.S. Census ACS 2020–2024). Few markets grew rent faster over the period. We still underwrite slower growth from here, because rent spikes tend to cool once new supply catches up.

At 4%, Snohomish County's rental vacancy rate sits in a normal range. 53.7% of renters spend 30% or more of their income on housing. That limits how hard rents can be pushed, so renewals and retention matter more than big increases.

About 20.7% of homes in Snohomish County are in buildings with 5 or more units, roughly 68,607 homes. That count rose 10.5% over five years, a sign of meaningful new apartment construction that newer buildings will compete with. The median home was built in 1990, so the housing stock is relatively new. Value-add plans here lean more on management and amenities than on heavy renovation. For comparison, HUD's fiscal year 2027 Fair Market Rent for a two-bedroom unit in the Seattle-Bellevue, WA HUD Metro FMR Area is $2,549 a month.

How Snohomish County Ranks For Apartment Investors

Among the 6 Washington counties we track, Snohomish County ranks 2nd for median gross rent, 6th for renter share and 5th for five-year rent growth. That puts its rents near the top of the group, so tenants here are already paying more than in most nearby markets. Put in counts rather than percentages, that is roughly 45,622 more residents, 3,963 more renter households and 6,519 more homes in buildings with 5 or more units than five years earlier. New homes in 5+ unit buildings outpaced the growth in renter households, so newer buildings are competing for tenants and older ones may need to offer more to keep them.

Cities In Snohomish County At A Glance

We follow 7 cities in Snohomish County. The largest is Everett, with a median gross rent of $1,740 a month.

Snohomish County Compared With Washington

Snohomish County's median gross rent of $1,949 is above the Washington median of $1,760.

Rent Versus Income In Snohomish County

At $1,949 a month, the median Snohomish County rent adds up to $23,388 a year, or roughly 21% of what the median household earns. Under the common 30% guideline, a household needs about $78,000 a year to cover that rent comfortably. That's close to the Washington figure of 21.5%. Renters usually earn less than the all-household median, so the real burden for tenants is higher than this simple ratio shows.

In dollars, Snohomish County rent climbed $511 a month over five years and household income climbed $24,538 a year. Rent has outpaced income, so we are careful about how much further a business plan pushes rents on renewal. HUD's FY2027 Fair Market Rent for a two-bedroom unit, $2,549, is 30.8% above the median gross rent for all unit sizes. That gap matters for buildings that accept Housing Choice Vouchers, since local housing authorities base voucher payment standards on it.

Quick Facts: Snohomish County Rental Market

If you only read one part of this page, read this list. Every figure is from the Census Bureau's ACS 5-year estimates.

• Snohomish County, WA has 844,430 residents, up 5.7% from the 2015–2019 survey (U.S. Census ACS 2020–2024).
• Median household income in Snohomish County, WA is $111,246, up 28.3% over five years (U.S. Census ACS 2020–2024).
• Median gross rent in Snohomish County, WA is $1,949 a month, up 35.5% over five years (U.S. Census ACS 2020–2024).
• 31.8% of households in Snohomish County, WA rent, about 100,610 renter households (U.S. Census ACS 2020–2024).
• 20.7% of homes in Snohomish County, WA are in buildings with 5 or more units (U.S. Census ACS 2020–2024).
• The rental vacancy rate in Snohomish County, WA is 4%, and 53.7% of renters spend 30% or more of income on rent (U.S. Census ACS 2020–2024).
• The median home in Snohomish County, WA was built in 1990 (U.S. Census ACS 2020–2024).

What We Look For In Snohomish County

Our buy box in Snohomish County is the same one we use nationwide: 5+ unit apartment buildings, stabilized or in need of work, priced on today's rents. Then we test the property against the local data on this page and a full inspection of its major systems.

Washington has no state income tax on wages, and property taxes are often one of the largest expenses for apartment owners. We underwrite the tax bill after purchase, not the seller's current bill, since a sale often resets the assessment. Washington adopted a statewide cap on annual rent increases in 2025 for most rental housing older than 12 years. Our rent-control guides explain how these rules work. Insurance quotes in Washington reflect wildfire risk, so we get a quote before we make an offer.

After a stretch of fast rent growth, we keep rent assumptions modest and leave room for concessions if new supply opens nearby.

Due Diligence For Apartment Syndications In Snohomish County

Before you invest in an apartment syndication in Snohomish County, with us or anyone else, the local data points to a few questions worth asking.

• What vacancy does the plan assume? Rental vacancy in Snohomish County is 4%. A plan that assumes much lower vacancy than the market should explain why.
• What rent growth is underwritten? Rents here rose 35.5% over five years. Ask whether the plan assumes that pace continues, and what happens to the deal if rents stay flat.
• How was the property tax bill estimated? A sale often triggers a reassessment, so the bill after purchase can be well above what the seller pays today.
• How big is the repair reserve? The median home in Snohomish County was built in 1990, and even newer buildings need money set aside for roofs, HVAC and appliances.
• How will the building compete with new supply? Homes in 5+ unit buildings in Snohomish County rose 10.5% over five years, so newer properties are part of the competition.
• How and when does capital come back? Ask what the plan is for a refinance or sale, and what happens if that takes longer than expected.

How Passive Investing In A Snohomish County Apartment Syndication Works

Here's the short version. The general partner, in this case Skyline, finds an apartment building in Snohomish County, buys it with a loan and investor capital, and runs it. Limited partners supply part of that capital and hold an ownership share, without landlord duties or personal liability for the loan.

It's a long-term commitment. The property has to be refinanced or sold before most capital comes back, and the outcome isn't certain. Eligibility rules vary by offering, and most are limited to accredited investors. See investing with Skyline Capital for how we work with limited partners.

Getting Started

The first step is the investor network. It's free, and it's how we share market notes and get to know investors. If we buy in Snohomish County or elsewhere and you're eligible, we'll reach out privately with the details.