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Ivy Zelman

AI angel investor
Ivy Zelman is a housing industry analyst and co-founder of Zelman & Associates. Her one public AI investment on the Lounge desk is the $15M Scaffold seed round (2026), a homebuilding software company.
Artificial IntelligenceConstruction TechnologyReal EstateProptech
Focus: Seed · AI software · Homebuilding · Construction tech · Housing

About Ivy Zelman

Background

Ivy Zelman is a housing analyst. She is co-founder and executive vice president of Zelman, a Walker & Dunlop company, and has more than 30 years of experience covering housing and related sectors. She has a bachelor's degree from George Mason University.

She worked as a research analyst at Credit Suisse, then left in the summer of 2007 to co-found Zelman & Associates with former colleague Dennis McGill. The firm publishes housing research built on proprietary surveys of industry executives. Walker & Dunlop acquired it in 2021.

Institutional Investor's All-America Research Team rankings gave her and her team eleven first-place rankings. She served on the board of Comstock Holding Companies from 2021 to 2024 and joined the board of Cardinal Infrastructure Group in 2025.

Angel investing track record

Zelman does not publish an angel portfolio, and no fund, syndicate or check size is disclosed in the sources reviewed. The one early-stage investment we could confirm is Scaffold, listed below. Her background is in housing research and advisory work, not venture investing.

AI investments

Zelman took part in Scaffold's $15M seed round, announced on September 15, 2026. Navitas Capital led the round. Scaffold is an Austin-based company, founded in 2024, that uses AI to coordinate trade contractors across residential construction.

The company's press release names Zelman as an investor. Other participants include homebuilders D.R. Horton and Pulte Homes, as well as Builders FirstSource. Scaffold says it will use the funding to expand its engineering team and its coverage of homebuilder, contractor and supplier systems.

Investment focus

The public evidence points to housing and homebuilding technology, especially AI software that improves how builders and trades work together. Scaffold is a seed-stage deal. Zelman has made no public statement about check size, preferred stage or what she looks for in founders. Her deep expertise is in the U.S. housing market, so founders in that area are the most obvious fit.

Notable portfolio companies
  • Scaffold: AI software that coordinates trade contractors, homebuilders and suppliers in residential construction. Zelman joined its $15M seed round in September 2026.
Sources

Investing activity

Ivy Zelman appears in 1 AI deal tracked by the Lounge deals desk, rounds totalling $15M. The rounds are mostly Seed, with a median round size of $15M. The most recent is Scaffold (Seed, $15M, Sep 2026).

Ivy Zelman most often invests alongside Navitas Capital, Stage2 Capital, Pulte Homes and D.R, and the companies they back on Lounge are mostly in AI.

Deals

1
AI rounds and acquisitions Ivy Zelman took part in, newest first.

Frequently asked questions about Ivy Zelman

Has Ivy Zelman invested in AI startups?

Yes, in at least one. She is named as an investor in Scaffold's $15M seed round, announced in September 2026. Scaffold builds AI software for homebuilding.

What is Ivy Zelman's angel check size?

It is not public. We found no statement from her on check size, and we do not estimate one.

What does Ivy Zelman look for in startups?

She has made no public statements on investment criteria. Her only confirmed AI investment is in homebuilding software, which matches her work as a housing analyst.

Who is Ivy Zelman?

She is co-founder and executive vice president of Zelman, a Walker & Dunlop company. She started the housing research firm Zelman & Associates in 2007, after working at Credit Suisse.

Should housing or construction tech founders pitch Ivy Zelman?

Her one confirmed startup investment is in that area, and her career is in housing research. She also has relationships across the homebuilding industry. No public pitch process has been published.

Is Ivy Zelman an angel investor?

Yes. Ivy Zelman invests personally as an angel.

What AI companies has Ivy Zelman invested in?

Ivy Zelman's AI investments include Scaffold. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.

What stage does Ivy Zelman invest at?

In the rounds tracked on Lounge, Ivy Zelman has invested at Seed, with a median round of $15M.

Who does Ivy Zelman co-invest with?

Ivy Zelman's most frequent co-investors on Lounge are Navitas Capital (1 deal), Stage2 Capital (1 deal), Pulte Homes (1 deal), D.R (1 deal) and Windsor America (1 deal).

How can founders reach Ivy Zelman?

Founders on Lounge can see Ivy Zelman's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with them under Warm Paths, and add Ivy Zelman to their Investor Pipeline to track the conversation.

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