Company lists · Data refreshed September 2026

Top 25 Real estate marketplace platforms based in San Francisco, United States

RevenueBase identified 69 real estate marketplace platforms headquartered in San Francisco, United States as of September 2026 and tracks 2,628 professional contacts across them, including 880 with verified work emails. New York is the largest hub.

This list covers real estate marketplace 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
69Companies
2,628Contacts tracked
880Verified emails
Explore all 69 companies → Free signup · no credit card · 500 free credits

The 25 largest real estate marketplace platforms based in San Francisco, United States

Ranked by team size
Top 25 of 69 real estate marketplace 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 real estate marketplace 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
OpendoorIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261,001-5,0001,399

“Founded in 2014, Opendoor’s mission is to power life’s progress one move at a time.”

Source: company website · checked Sep 5, 2026
2
SIDEStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200293

“Side is the industry’s only real estate brokerage platform, empowering the very best agents, teams and indie brokers to create and grow their own companies, without the time…”

Source: company website · checked Sep 5, 2026
3
TruliaIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 2026501-1,000199

“At Trulia, we believe that when it comes to finding a home, what’s outside the front door is just as important as what’s behind it.”

Source: company website · checked Sep 5, 2026
4
MainstayStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200132

“One system for every decision across buy, own, and sell in residential real estate.”

Source: company website · checked Sep 5, 2026
5
ZumperPartial 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
6
HousecanaryIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20069

“HouseCanary, Inc.”

Source: company website · checked Sep 5, 2026
7
Icloud-ReadyStrong evidence
San Francisco, United StatesHQ checked Sep 5, 202611-5043

“iCloudReady is a real estate platform designed to save your business time and money by streamlining each stage in the real estate operations and customer engagement journey.”

Source: company website · checked Sep 5, 2026
8
RealscoutIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5040

“Imagine your dream house.”

Source: company website · checked Sep 5, 2026
9
RejiggIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5024

“At Rejigg, we are on a mission to simplify buying and selling small businesses.”

Source: company website · checked Sep 5, 2026
10
Ark7Strong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5019

“Investing in assets like real estate is still slow, expensive, and hard to understand.”

Source: company website · checked Sep 5, 2026
11
RedfinStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 2026201-50018

“Redfin, a technology-powered real estate broker, is redefining real estate in consumers' favor, while providing exceptional support to our agents.”

Source: company website · checked Sep 5, 2026
12
awning.comIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5016

“Awning helps you grow your net worth through high-yield rental homes, no matter how busy you are or where you live.”

Source: company website · checked Sep 5, 2026
13
CohomeStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5015

“CoHome is the future of real estate co-ownership marketplace and management app.”

Source: company website · checked Sep 5, 2026
14
UnlockedIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5011

“Unlocked is transforming the way people buy and sell homes in the Bay Area.”

Source: company website · checked Sep 5, 2026
15
GLIDEStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-2008

“Glide’s mission is to make the process of buying and selling homes faster, simpler, and the most trusted for real estate agents and their clients.”

Source: company website · checked Sep 5, 2026
16
BricksellStrong evidence
San Francisco, United StatesHQ checked Sep 5, 20261-108

“BrickSell is the first real estate ecosystem regulated by Realtors and Notaries that allows for quick transactions from beginning to end directly on our platform.”

Source: company website · checked Sep 5, 2026
17
Trusty YC W22Strong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-108

“Off-Market Real Estate Access the largest database of off-market properties.”

Source: company website · checked Sep 5, 2026
18
Avenue 8Partial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-507

“Avenue 8 is a residential brokerage platform that empowers agents to be more entrepreneurial, to close from anywhere, and to keep substantially more of their income.”

Source: company website · checked Sep 5, 2026
19
BrevitasStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-507

“Nationwide Commercial Real Estate Marketplace Preferred Commercial Partner of the National Association of REALTORS® Find information about our posts: https://linktr.ee/brevitas”

Source: company website · checked Sep 5, 2026
20
KlavissStrong evidence
San Francisco, United StatesHQ checked Sep 5, 20261-106

“Klaviss is an industry first, patent pending, residential real estate transaction platform.”

Source: company website · checked Sep 5, 2026
21
AkiyamartStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-105

“AkiyaMart is an online search and discovery tool for Japanese real estate.”

Source: company website · checked Sep 5, 2026
22
Equity Nest RealtyStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-104

“Welcome to Equity Nest Realty, a pioneering cloud-based real estate brokerage reshaping the industry landscape.”

Source: company website · checked Sep 5, 2026
23
Zeehaus INCStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-103

“Zeehaus is an equity sharing marketplace and property ownership management platform.”

Source: company website · checked Sep 5, 2026
24
Zori RealtyStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-503

“We are building the world's most connected real estate platform.”

Source: company website · checked Sep 5, 2026
25
ProplyticsStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-103

“PropLytics is a real estate intelligence platform that helps agents and investors make smarter, data-driven decisions.”

Source: company website · checked Sep 5, 2026

Showing 25 of 69 real estate marketplace platforms based in San Francisco, United States

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Real estate marketplace platforms based in San Francisco, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 126 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
37
11-50
22
51-200
6
201-500
2
501-1,000
1
1,001-5,000
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 69 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 real estate marketplace 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 “real estate marketplace 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 real estate marketplace 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, 880 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 real estate marketplace platforms are there based in San Francisco, United States?

RevenueBase identified 69 real estate marketplace 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?

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

Which city has the most real estate marketplace platforms?

New York leads with 126 headquartered companies, followed by Miami (104) and Austin (70).

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 880 verified decision-maker contacts tracked across these 69 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 69 real estate marketplace 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.