Nine Four Ventures is an early-stage PropTech venture capital firm based in Chicago. It invests in technologies that impact the people, processes, and ecosystems that interact with the built world.
55% of their portfolio is in PropTech. Average disclosed round size is $27.5M (across 20 rounds with reported amounts).
Portfolio
19
Fund Size
—
Top Stage
Seed
Last 12 Mo
0
Team
PaulLa Londe
Partner San Francisco
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
22 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Lumion | Seed | $10.7M | Jun 2025 |
 Lumion | Seed | $10.7M | Jun 2025 |
 Lumion | Unknown | $10.7M | Jun 2025 |
 Steadily | Series C | $30M | Apr 2025 |
 Latii | Seed | $5M | Oct 2024 |
| Steadily | Seed | $28.5M | Jul 2023 |
 Vergo | Seed | $4.1M | Jun 2022 |
 OpenSpace | Series D | $102M | Mar 2022 |
 Brigit | Series B | $19.4M | Oct 2021 |
 Bridgit | Series B | $24M | Oct 2021 |
 Bridgit | Series B | $24M | Oct 2021 |
 Handdii | Seed | $3M | Jun 2021 |
 Finley | Seed | $3M | Jun 2021 |
 AgentSync | Series A | $25M | Mar 2021 |
| Bridgit | Series B | — | Jan 2021 |
| Steadily | Series A | $16M | Jan 2021 |
| Sstayalfred | Unknown | $47M | Oct 2018 |
 Stay Alfred | Series B | — | Oct 2018 |
 Vontive | Series B | $135M | — |
 Pronto Housing | Seed | $2.5M | — |
 Built | Series B | $33M | — |
 Bowery Valuation | Series B | $16.3M | — |
Top Co-Investors
Camber Creek5 shared
Vanedge Capital4 shared
Sands Capital4 shared
Zigg Capital4 shared
Tusk Venture Partners3 shared
TTV Capital3 shared
CreativeCo Capital3 shared
Clocktower Technology Ventures3 shared
Matrix Partners3 shared
Navitas Capital2 shared
Nyca Partners2 shared
Realty Corporation2 shared
Founders Fund2 shared
Bain Capital Ventures1 shared
Haystack1 shared
Y Combinator1 shared
Alkeon Capital Management1 shared
Menlo Ventures1 shared
Mirae Asset1 shared
Last updated: 7 October 2026