A $4 billion AI housing startup just gave multifamily teams a feature most real estate CRMs still do not have built in natively: an ai post-tour follow-up assistant real estate crm that fires off a personalized message the moment a prospect walks out the door, instead of relying on someone to remember before the lead goes cold.

EliseAI Just Raised $350M and Built an Assistant That Follows Up the Moment a Tour Ends
EliseAI, the AI housing startup behind leasing automation for apartment operators, raised $350 million at a $4 billion valuation this week in a round led by Andreessen Horowitz and Bessemer, with Ontario Teachers’ Pension Plan, Sapphire Ventures and Navitas Capital also joining (see SiliconANGLE’s coverage of the raise). Earlier this month the company rolled out Apollo, an AI assistant that automates the busywork around a showing, starting with sending a follow-up to every lead who just toured a property. Apollo also doubles as an information retrieval layer, letting staff ask it operational questions on the spot and surfacing data points like the average cost of an outstanding maintenance ticket instead of making someone dig through a spreadsheet.
The numbers behind the raise are the real signal here. EliseAI reported $200 million in annual recurring revenue as of June, after five straight years of doubling revenue year over year, and its platform now touches one in six U.S. apartments and more than 30 million Americans (details via Fortune’s reporting on the funding round).

Why This Matters Beyond Multifamily Buildings
Apollo was built for leasing teams, not resale agents, but the mechanics it automates are identical to the gap most single-family and brokerage CRMs still leave open. A buyer who just toured a listing is at peak intent in the thirty minutes after they leave, and a generic drip email sent the next morning does not capture that moment the way a message referencing the exact property they just walked through does. EliseAI putting $350 million behind this exact workflow is a strong signal that post-tour response speed is becoming table stakes, not a nice-to-have add-on.
Putting an AI Post-Tour Follow-Up Assistant Real Estate CRM Can Actually Use
The version of this that matters for an agent or team is simpler than Apollo’s full back-office feature set. An ai post-tour follow-up assistant real estate crm setup only needs three things to work: it has to fire within minutes of the showing being marked complete, it has to reference the specific property and any question the buyer asked on-site, and it has to log that visit back into the CRM so the next touch, whether it is a call or another listing match, starts with full context instead of a blank slate.

Tools Already Building Toward This
Follow Up Boss lets a team trigger an automated action plan the moment a showing is logged, so the follow-up goes out without anyone opening the CRM by hand. Realvolve builds workflows around specific transaction events, including a completed showing, rather than a flat days-since-contact timer. Wise Agent pairs showing feedback with an automated nurture sequence so the follow-up tone matches how the buyer reacted on the tour.

Related Reading
For how AI should actually interpret buyer intent signals before deciding what to send and when, see our breakdown of the layer that decides before the message. And since a late response erases most of the advantage a fast follow-up creates in the first place, our CRM speed-to-lead guide covers how to close that gap on the inbound side too.
Final Thoughts
A $4 billion valuation does not happen because a feature looks nice in a demo, it happens because operators pay for it at scale. The lesson for agents and teams is not that they need Apollo specifically, it is that an ai post-tour follow-up assistant real estate crm workflow has moved from an experiment to something the market is now pricing as infrastructure, and the agents who wire it into their own CRM first will be the ones still getting the callback a week later.
