Doorport
Acquired
What they do:
Acquired by Alarm.com - We make existing apartment access smart.
Quick facts:
HQ: San Francisco, CA, United States
Top Proptech Startups in the United States
This list has 185 startups and was last updated on Oct 15, 2026. 51 of them are hiring right now. Biggest hubs: San Francisco (93), New York (35), and Los Angeles (10). Largest teams: EquipmentShare, Guesty, and PlanGrid. Latest round: Langan Engineering, Environmental, Surveying, Landscape Architecture & Geology, D.P.C. raised $4.85M (Apr 21, 2026).
185 startupsPage 5 of 6
Cobblestone
Acquired
What they do:
Delinquency reduction and automation software for institutional…
Quick facts:
HQ: New York, NY, United States
PadMapper
Acquired
What they do:
Map-based apartment search.
Quick facts:
HQ: San Francisco, CA, United States
Movity
Acquired
What they do:
Real estate data visualization. Sold to Trulia Dec…
Quick facts:
HQ: San Francisco, CA, United States
Landed
Acquired
What they do:
White-labeled shared appreciation down payment programs for employers
Quick facts:
HQ: San Francisco, CA, United States
Ladder
Acquired
What they do:
Labor Marketplace for Construction
Quick facts:
HQ: Atlanta, GA, United States
Starcity
Acquired
What they do:
Starcity was one of the largest co-living brands. Exit to Common in…
Quick facts:
HQ: San Francisco, CA, United States
YC S16Growth stage
Mighty Buildings
Shut down
What they do:
3D printing beautiful, high-quality, and sustainable homes.
Quick facts:
HQ: San Francisco, CA, United States
Pippin / Rent the Backyard
Shut down
What they do:
Autonomous homebuilding factory for the $1.7 trillion housing crisis.
Quick facts:
HQ: San Francisco, CA, United States
HomeBreeze
Shut down
What they do:
The fastest and easiest way to make home upgrades
Quick facts:
HQ: San Francisco, CA, United States
Atmos
Shut down
What they do:
The entire homebuilding process, all online
Quick facts:
HQ: San Francisco, CA, United States
AlphaFlow
Shut down
What they do:
AlphaFlow is a technology-driven investment manager.
Quick facts:
HQ: San Francisco, CA, United States
GoBuild (fka Brick)
Shut down
What they do:
The payments solution for small scale construction.
Quick facts:
HQ: San Francisco, CA, United States
Social Construct
Shut down
What they do:
Social Construct designs and assembles large apartment buildings …
Quick facts:
HQ: San Francisco, CA, United States
Homestead
Shut down
What they do:
Homestead is a real estate development platform for homeowners
Quick facts:
HQ: Los Angeles, CA, United States
Union Apartment
Shut down
What they do:
Furnished Co-living Apartments for International Students, here in…
Quick facts:
HQ: Los Angeles, CA, United States
Rentobo
Shut down
What they do:
The easiest way to find a tenant. Rentobo is a tool that makes it…
Quick facts:
HQ: San Francisco, CA, United States
Castle
Shut down
What they do:
Castle manages rental homes using automation and on-demand labor.
Quick facts:
HQ: Detroit, MI, United States
TANGObuilder
Shut down
What they do:
TANGObuilder automates structural engineers jobs.
Quick facts:
HQ: San Francisco, CA, United States
Smart Alto
Shut down
What they do:
Easiest way to set appointments with real estate leads
Quick facts:
HQ: Birmingham, AL, United States
Jupe
Shut down
What they do:
Just add land
Quick facts:
HQ: San Francisco, CA, United States
UtilityScore (formerly Pando)
Shut down
What they do:
API that estimates utility costs for 100M+ homes.
Quick facts:
HQ: San Francisco, CA, United States
Kopa
Shut down
What they do:
Find furnished rentals and compatible housemates for 1-12 month stays
Quick facts:
HQ: San Francisco, CA, United States
Nophin
Shut down
What they do:
AI Deal Screening Analyst for Commercial Real Estate Acquisitions
Quick facts:
HQ: New York, NY, United States
Monthli
Shut down
What they do:
Monthli is the first marketplace for homeowner associations. We…
Quick facts:
HQ: San Francisco, CA, United States
Onsite Pro
Shut down
What they do:
Revolutionizing digital selling within HVAC
Quick facts:
HQ: San Francisco, CA, United States
Pursuit
Shut down
What they do:
Turnkey co-ownership & management of properties
Quick facts:
HQ: Denver, CO, United States
Homeflow
Shut down
What they do:
Simplifying insurance for large real estate investors
Quick facts:
HQ: San Francisco, CA, United States
Upfront
Shut down
What they do:
A personal assistant for every homeowner
Quick facts:
HQ: San Francisco, CA, United States
Hutsy
Shut down
What they do:
Home Buying on Autopilot
Quick facts:
HQ: San Francisco, CA, United States
Commery
Shut down
What they do:
Marketplace to lease commercial real estate
Quick facts:
HQ: New York, NY, United States
Line.Build
Shut down
What they do:
Incentives and financing for energy efficiency upgrades
Quick facts:
HQ: San Francisco, CA, United States
Cribspot
Shut down
What they do:
Tech-Enabled Real Estate Company (YC W15)
Quick facts:
HQ: Ann Arbor, MI, United States
Vernox
Shut down
What they do:
Production planning software for construction teams. Like Asana or…
Quick facts:
HQ: San Francisco, CA, United States
Start Closing
Shut down
What they do:
Start Closing is changing the way homeowners and contractors interact…
Quick facts:
HQ: Coffeyville, KS, United States
boxouse
Shut down
What they do:
portable, affordable, beautiful smart homes
Quick facts:
HQ: San Francisco, CA, United States