Before comparing numbers, separate the channels by mechanism. Zillow Premier Agent sells visibility inside Zillow's marketplace, Google Ads sells paid search placement, and SEO invests in the pages, local signals, and site authority that can earn unpaid search visibility. A lead-price comparison without that distinction can hide important differences in ownership, control, and timing.
Zillow Premier Agent
Zillow Premier Agent places an agent inside a third-party property-search environment. The practical questions are how the local placement is sold, what kind of inquiries it produces in your market, how quickly your team follows up, and what portion of those contacts becomes appointments and closings. Because the platform controls the marketplace experience and distribution rules, evaluate it as rented access to an existing audience rather than as traffic you own.
Google Ads
Google Ads lets you pay for clicks on selected searches and send prospects to a landing page you control. You can set geography, query intent, messaging, and budget, then measure which campaigns create qualified contacts. The important operating dependency is conversion infrastructure: the ad can create a visit, but the landing page, tracking, response process, and CRM determine whether that visit becomes an attributable real estate opportunity.
SEO
SEO invests in making your own website more useful and discoverable for searches that match the markets and services you actually cover. That work can include technical fixes, neighborhood and seller-intent content, internal linking, local business information, and legitimate authority signals. There is no per-click charge for an organic visit, but there is still an ongoing cost in content, technical maintenance, measurement, and updates. In competitive markets, meaningful movement can require 6-12 months, so SEO should not be treated as an emergency pipeline channel.
Decision rule: choose Zillow Premier Agent when third-party marketplace exposure fits your economics, Google Ads when you need controllable paid search demand, and SEO when you can fund a longer build toward an owned search channel. A business can use more than one without confusing their roles.