Snohomish County, WA: Seattle Spillover at Rural Prices

Land Arbitrage Index

Pacific Northwest farmland with Cascade mountains

If you’re looking for Pacific Northwest land that’s close enough to a major metro to benefit from growth—but still has real pockets of rural and recreational acreage—Snohomish County deserves a spot on your research list.

Below are a few current numbers (and what they can mean for a land investor) if you’re considering land investing in Snohomish County, WA.

1) A big, growing county right next to Seattle

Snohomish County’s population is 864,113 (July 1, 2024 estimate), up 4.4% since April 1, 2020 according to U.S. Census Bureau QuickFacts: https://www.census.gov/quickfacts/fact/table/snohomishcountywashington/PST045224.

Why it matters: more people over time typically means more pressure on housing and land—especially for parcels near employment corridors (Everett, the I-5 spine) and within commuting distance of the Seattle region.

2) There’s a lot of land… but not all of it is “easy land”

The county’s land area is about 2,086.53 square miles (Census QuickFacts: https://www.census.gov/quickfacts/fact/table/snohomishcountywashington/PST045224).

Why it matters: on paper, that’s a lot of ground. In practice, investors need to look closely at topography, wetlands, access, and utilities, plus what’s actually buildable under local rules. In Snohomish County, the difference between a parcel that looks cheap on a map and a parcel that’s realistically usable can be huge.

3) The housing market provides a pricing “signal”

Redfin’s housing market tracker reports a median sale price of about $688K (last month), with homes averaging 53 days on market: https://www.redfin.com/county/2/WA/Snohomish-County/housing-market.

Why it matters: you’re not buying houses—but home prices can be a useful proxy for demand. When housing is expensive, it can support higher underlying land values in areas where buildability is straightforward. It can also increase interest in “creative” paths (small builders, manufactured homes, or future development holds) where regulations allow.

What this means for land investors in 2026

If you’re targeting land investing in Snohomish County, Washington, consider a simple screening approach:

  • Start with access + zoning + buildability (road frontage, slope, wetlands, septic feasibility).
  • Then look at path-of-growth areas where demand is expanding but prices haven’t fully caught up.
  • Finally, underwrite conservatively: holding costs, permitting timelines, and the reality that not every parcel will pencil out.

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Some links in this newsletter are from affiliate partners or sponsors, meaning we may earn a commission if you make a purchase. The Land Arbitrage Index is not a financial advisory service. All content is for informational and educational purposes only. Always conduct your own due diligence before making investment decisions. Land investing carries risk — you are not guaranteed to make money and may lose money. We provide data and analysis to help you make more informed decisions, but the final call is always yours.

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