CourseForward Deployed Engineer: The Complete Course · Module 12: Commercial Awareness · part 70 of 85
Part 70 · Module 12: Commercial Awareness

Incident: Scaling a price the forecast could not carry

8 min read·13 Oct 2026
Module 12 · Incident file · About 35 minutes

What happened

market maker the bet about 2018 Q2 2021 swing begins $304m write-down Q3 2021 Oct 2021 new contracts paused wind-down 25% of jobs 2 Nov 2021
Zillow Offers from the bet to the wind-down: the plan (blue), the swing and the pause (amber, uncertain), and the losses and job cuts (red), all from Zillow's own filings.

On 2 November 2021 Zillow Group, the US property website, told shareholders it would wind down Zillow Offers, its business of buying homes directly from sellers and reselling them (Zillow Group, Q3 2021 Shareholder Letter, SEC Form 8-K exhibit 99.3, 2 November 2021). The letter explains the original bet: "our aim was to become a market maker, not a market risk taker, underpinned by the need to forecast the price of homes accurately three to six months into the future." Zillow had set "unit economic target guardrails publicly of +/- 200 basis points of breakeven economics", that is, within 2% of breaking even on each home.

The figures below are from that letter and the press release filed with it (Zillow Group, press release, exhibit 99.1, 2 November 2021), in US dollars. In the third quarter Zillow recorded "a $304 million write-down on inventory", "as a result of purchasing homes at higher prices than our current estimates of future selling prices". It sold 3,032 homes and ended the quarter with 9,790 in inventory and 8,172 under contract. It expected further losses of "$240 million and $265 million" in the fourth quarter, mainly on homes it was already committed to buy, and the wind-down would include "a reduction of Zillow's workforce by approximately 25%". Two weeks earlier it had suspended signing new contracts to the end of the year.

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