Skip to main content

    Spencer Rascoff

    Co-founder of Zillow and Pacaso, and CEO of Match Group, influential in real estate technology and marketplaces.

    #4 Real Estate
    24CiteRank

    Last updated 13 Nov 2026 · Named in 16 answers across 5 engines
    Bing AI Mode starts a separate baseline. Copilot remains a separate public engine and keeps its history; changes across the switch are not like-for-like growth.

    How AI engines see them

    Recognized by 4 of 5 measured engines. Updated 2026-10-26

    Four engines recognize Spencer Rascoff as the co-founder and long-time CEO of Zillow who later co-founded Pacaso, a fractional second-home ownership company. Copilot adds AnyProp, a nationwide MLS data API, and angel investments such as HostGPO. Google AI Mode adds the Zestimate and the 75 and Sunny venture firm. Gemini does not name him because it returned an error. The most cited pages are on wikipedia.org, reso.org and prnewswire.com, along with pacaso.com.

    • ChatGPTNamed in 2 answers

      Describes the co-founder and longtime CEO of Zillow who stepped down in 2019 and co-founded Pacaso in 2020 with Austin Allison.

      Known for
      • bringing real estate data online
      • Pacaso co-ownership model
    • GeminiNamed in 3 answers

      No description yet.

    • Google AI ModeNamed in 1 answers

      Describes the Zillow co-founder and CEO for a decade who co-founded Pacaso in 2020 and runs the venture firm and incubator 75 and Sunny.

      Known for
      • Zestimate and housing data transparency
      • fractional co-ownership with Pacaso
    • PerplexityNamed in 6 answers

      Describes the Zillow co-founder and CEO of about a decade who co-founded Pacaso with Austin Allison and now works as founder, chairman and investor.

      Known for
      • consumer-facing real estate data model
      • digitized second-home co-ownership
    • Bing AI ModeNot named

      No description yet.

    • CopilotNamed in 4 answers

      Describes the Zillow co-founder and later CEO who co-founded Pacaso and AnyProp and runs the venture firm 75 and Sunny.

      Known for
      • leading Zillow through its IPO
      • co-ownership marketplace Pacaso
      • angel investing in proptech

    Top Segments

    • #4Real Estateof 29
      Named in 38 answers

    Top URLs

    1. 1
      Top PropTech Founders of 2026 | The Industry Leaders
      theindustryleaders.org10 citations
    2. 2
      PropTech 50: Operators, VCs & Analysts AI Engines Cite
      everything-pr.com4 citations
    3. 3
      Top 50 PropTech Thought Leaders | #1 Speaker Scott Steinberg
      futuristsspeakers.com3 citations

    Prompts where Spencer is named

    Run now opens the answer page for that prompt.

    • Who are the most influential voices in Proptech & real estate tech?

      Named by 3 engines

    Track Spencer

    Follow Spencer's measured AI visibility and see the questions where they rank.