Best In Colorado Real Estate™: Boulder

This is not a national trend; it is a localized phenomenon rooted in geography, zoning, and income segregation within the county’s boundaries. The data comes from ALEX Intelligence’s latest analysis of the U.S. Census Bureau’s 2024 American Community Survey 5-Year Estimates, published November 1, 2026. https://alex-companies.com/data/2026-11-01-boulder-concentration-million-homes-zcta This concentration reflects a deeper structural shift: wealth is not just high — it’s tightly packed. The clustering in ZIPs 80027, 80023, and 80503 suggests these areas function as de facto economic enclaves, with high-income residents co-locating due to proximity to research institutions, natural amenities, and private amenities. This creates a self-reinforcing cycle of exclusivity that is unlikely to ease without targeted policy intervention. Share of the Market's $1M Homes in Its Top Three Zip Codes, top 10 (ALEX Intelligence — U.S. Census Bureau 2024) #1 ZIP 80027 — 5,993 #2 ZIP 80023 — 4,989 #3 ZIP 80503 — 4,668 #4 ZIP 80304 — 4,289 #5 ZIP 80026 — 3,709 #6 ZIP 80301 — 3,315 #7 ZIP 80303 — 3,105 #8 ZIP 80305 — 3,080 #9 ZIP 80020 — 2,635 #10 ZIP 80302 — 2,540 View and join any or all of our communities — AI, quantum, and real estate: https://alex-companies.com/reports/linkedin-groups Photos via Wikimedia Commons: Slide 1: Tony Webster (CC BY 2.0) https://commons.wikimedia.org/?curid=160013727; Slide 2: Let Ideas Compete (Public domain) https://commons.wikimedia.org/?curid=146125673; Slide 3: Tony Webster (CC BY 2.0) https://commons.wikimedia.org/?curid=156599586; Slide 4: Let Ideas Compete from Lafayette, Colorado, United States (CC BY 2.0) https://commons.wikimedia.org/?curid=86277717 If there's an AI, quantum, or real estate community you'd like to see us convene, tell us — this portfolio grows by request. Real Estate Strategy & Intelligence Leader. Democratized Blue Ocean Strategist & Operator. Diane Hart Alexander, MBA, MHA Chair & CEO, ALEX Companies Designated Broker, Alexander Tiffany Southwest, LLC dba ALEX.realestate, et.al. Texas License #574877-B · Broker License #565194-BB [email protected] · +1 713.591.9902 Source: https://alex-companies.com/data/2026-11-01-boulder-concentration-million-homes-zcta