Company lists · Data refreshed September 2026

Top 21 Multifamily housing platforms based in San Francisco, United States

RevenueBase identified 61 multifamily housing platforms headquartered in San Francisco, United States as of September 2026 and tracks 2,234 professional contacts across them, including 626 with verified work emails. New York is the largest hub.

This list covers multifamily housing platforms headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
61Companies
2,234Contacts tracked
626Verified emails
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The 21 largest multifamily housing platforms based in San Francisco, United States

Ranked by team size
Top 21 of 61 multifamily housing platforms based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names multifamily housing platforms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Prime ResidentialPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 2026501-1,000448

“Prime Residential is an established owner and operator of more than multifamily apartments and townhomes.”

Source: company website · checked Sep 5, 2026
2
Apartment ListIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 2026201-500434

“At Apartment List, renting is personal.”

Source: company website · checked Sep 5, 2026
3
VILLAPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200216

“Villa is California's #1 provider of prefab ADUs, primary residences and multifamily developments.”

Source: company website · checked Sep 5, 2026
4
AmenifyPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200139

“Amenify is multifamily Proptech company which powers resident lifestyle services for apartment communities.”

Source: company website · checked Sep 5, 2026
5
ZumperStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200128

“Zumper is an AI-powered marketing platform built for multifamily.”

Source: company website · checked Sep 5, 2026
6San Francisco, CA, United StatesHQ checked Sep 5, 2026201-50089

“KCM is a family business.”

Source: company website · checked Sep 5, 2026
7
HemlaneIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5060

“A+ people, technology, and AI.”

Source: company website · checked Sep 5, 2026
8San Francisco, CA, United StatesHQ checked Sep 5, 202651-20043

“We’re reinventing real estate.”

Source: company website · checked Sep 5, 2026
9
Sack Capital PartnersPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20042

“Sack Capital Partners "SCP" is a fully integrated real estate firm focused on the acquisition, improvement, management and disposition of western United States multifamily…”

Source: company website · checked Sep 5, 2026
10
RentberryPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5028

“Rentberry is the first closed-loop platform that makes the long-term rental process transparent and efficient, eliminates the hassle of paper applications and helps properties get…”

Source: company website · checked Sep 5, 2026
11
Catalyst Housing GroupPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5027

Housing.”

Source: company website · checked Sep 5, 2026
12
Managecasa INCIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5024

“PMS software designed for HOA and Rental management.”

Source: company website · checked Sep 5, 2026
13
Prana InvestmentsIndirect evidence
San Francisco, United StatesHQ checked Sep 5, 202611-5022

“Prana Investments is a private real estate firm that acquires and improves rent-stabilized inner-city multi-family properties in New York City and Los Angeles.”

Source: company website · checked Sep 5, 2026
14San Francisco, CA, United StatesHQ checked Sep 5, 202651-20012

“Polaris Real Estate Partners acquires multifamily properties throughout the U.S.”

Source: company website · checked Sep 5, 2026
15
Mosser CapitalPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-107

“Mosser Capital is a leading investor, acquirer, and operator of value-add workforce housing in diverse neighborhoods across major West Coast gateway markets.”

Source: company website · checked Sep 5, 2026
16San Francisco, CA, United StatesHQ checked Sep 5, 202611-506

“Citywide Property Management is a real estate company based out of 518 Waller St, San Francisco, California, United States.”

Source: company website · checked Sep 5, 2026
17
KEY TextingStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-106

“Key Texting is a trusted communications platform built by multifamily experts for multifamily communities.”

Source: company website · checked Sep 5, 2026
18
ZNE CapitalPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-105

“ZNE Capital is the world’s first zero net energy (ZNE) real estate platform.”

Source: company website · checked Sep 5, 2026
19
Pine Street DevelopmentIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-102

“Real Estate Development focusing on the Multi-Family sector.”

Source: company website · checked Sep 5, 2026
20
GravadeeIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-101

“Gravadee reshapes how renting begins by moving qualification and trust to the very start of the process.”

Source: company website · checked Sep 5, 2026
21
RED Bridge PartnersIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-101

“Real Estate Investment Company in San Francisco.”

Source: company website · checked Sep 5, 2026

Showing 21 of 61 multifamily housing platforms based in San Francisco, United States

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Multifamily housing platforms based in San Francisco, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 159 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
31
11-50
17
51-200
7
201-500
5
501-1,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 61 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among multifamily housing platforms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in San Francisco, United States whose own description of what they do matches “multifamily housing platforms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among multifamily housing platforms, and records with no verified work email. Companies headquartered outside San Francisco are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 626 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many multifamily housing platforms are there based in San Francisco, United States?

RevenueBase identified 61 multifamily housing platforms headquartered in San Francisco, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Prime Residential, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most multifamily housing platforms?

New York leads with 159 headquartered companies, followed by Los Angeles (80) and Dallas (79).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 626 verified decision-maker contacts tracked across these 61 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 61 multifamily housing platforms based in San Francisco, United States. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.