Which Zip Codes Have the Highest Household Income Growth in the Last Decade Around Seattle?

Overview

Looking for the best ZIP codes in Seattle, WA, for real estate investment or demographic insights? This analysis dives into household income growth across multiple ZIP codes within a 10-mile radius of 98101, identifying areas with the strongest financial upward trends. Using data from 2013 to 2023, we’ve ranked the top performers to help investors and agents spot high-potential neighborhoods.

Methodology Behind the Rankings

We analyzed median household income data over a 10-year window from 2013 to 2023, the longest consistent period with reliable figures for most ZIP codes in the dataset. The Compound Annual Growth Rate (CAGR) was calculated to measure the average yearly growth in income, providing a standardized way to compare ZIPs. ZIPs with missing data or negligible population were excluded to maintain accuracy. This approach ensures the results reflect genuine economic progress in each area.

Key Findings on Income Growth

ZIP code 98101, located in the heart of downtown Seattle, tops the list with an impressive CAGR of over 11.5%, seeing median household income rise from $42,938 in 2013 to $128,143 in 2023. Close behind, 98121 also shows strong growth at nearly 9.6% annually, reflecting the rapid economic development in central Seattle areas. Other notable performers include 98106 and 98118, both demonstrating robust income increases, signaling emerging opportunities in these neighborhoods.

Areas like 98108 and 98125 also stand out, with steady growth rates above 5.6% per year, indicating consistent economic improvement. These ZIP codes, along with others in the top 10 such as 98005 and 98146, highlight diverse pockets of Seattle where household incomes are climbing, often tied to urban redevelopment or proximity to tech hubs. The full ranking of top ZIPs reveals a mix of downtown and suburban areas, each with unique drivers of growth.

What This Means for You

For real estate investors, agents, and homeowners, these insights point to actionable opportunities:

• Target High-Growth Areas: ZIPs like 98101 and 98121 offer strong income growth, often correlating with rising property values and rental demand—ideal for long-term real estate returns.
• Explore Emerging Markets: Neighborhoods such as 98106 and 98118 show significant upward trends, suggesting untapped potential for investment before prices peak.
• Leverage Demographic Shifts: Rising incomes in ZIPs like 98125 and 98133 may attract younger, affluent buyers or renters, shaping your marketing or development strategy.

Recreate This Analysis with ZipcodeGPT

Curious about other cities or specific ZIP code insights? With ZipcodeGPT, you can run similar analyses tailored to your interests. Follow these steps to dive deeper:

1. Select Your ZIP Codes: Choose multiple ZIP codes for any city or region you’re interested in exploring.
2. Ask the AI Chatbot: Open the AI chatbot within ZipcodeGPT and directly ask questions about demographics, income trends, or other data points for your selected ZIPs.
3. Review and Explore: Get instant insights, interactive maps, and detailed profiles to guide your real estate or investment decisions.

Continue Your Research

Want to uncover more ZIP code insights or analyze a different city for real estate returns? Try ZipcodeGPT, our SaaS platform designed for interactive, data-driven exploration of neighborhoods nationwide. Full profile links for ZIPs like 98101, 98121, and others are available below this article for deeper dives into each area’s trends.