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Real Estate Development in Seattle, WA

ADU Reform + Tech Economy

Seattle's landmark ADU reform, expanding Sound Transit light rail network, and tech-sector employment base create compelling development opportunities in 2026. The city's Mandatory Housing Affordability program and TOD corridors are reshaping the development landscape.

ADU reform enactedSound Transit expansionTop tech employment hub

Market Snapshot — Seattle 2026

Cap Rate Range
4.0–5.5%
Multifamily, all classes
Avg 1BR Rent
$2,400–$3,200
Per month, market rate
Top Opportunities
ADU developmentTOD near light railLR infill multifamily
Analyze a Property

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Official Seattle Development Resources

Zoning Portal

Official Seattle zoning maps, district regulations, and rezoning case search.

Permit Portal

Submit permit applications, track review status, and schedule inspections online.

In-Depth Development Guide

Featured Article

Seattle Real Estate Development: Zoning, Permits, and ROI Analysis for 2026

A comprehensive deep-dive covering Seattle's zoning system, permit process, market rents, cap rates, and the most promising development opportunities.

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