Properties are Good,
Projects are Better.

Arx helps you source and evaluate real estate projects in minutes.
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Industry Recognition

Builtworlds 2023 Top 50 Building Tech

HousingWire 2023 Tech100 Real Estate Winner

Top 25 Finalist for the 2023 Ivory Prize

Runner up for Most Innovative Startup at 2023 NAHB IBS

NAR REACH Commercial Class 2022


Let Arx do the heavy lifting

Arx's AI powered recommendation engine determines what projects you can and should do, so you don't have to.

Discover projects, not just properties

Arx is the only platform that lets you search for development and investment projects specifically tailored to your unique strategy, schedule, and capital requirements.

Evaluate financial models, without the hassle of building them

Goodbye, spreadsheets. Dive into fully functional project models prepopulated by Arx’s predictions. Adjust any assumption, from schedule to construction cost, and instantly see how it impacts the project’s profitability.

Explore actionable data, all in one place

Research anything and everything about a property, including potential projects, existing lot & building characteristics, ownership information, sales history, debt & tax records, and much more.

Use Cases

How Arx will help you

From sourcing deals to development feasibility, Arx has you covered.

Source Deals

You’re a broker sourcing properties that support profitable single-family infill projects in Los Angeles, to be completed in 12-18 months.

With Arx

Type “Los Angeles” into the location bar.
Select “Build to Sell” as project strategy.
Select “Single-Family” as project asset type criteria.
Set “12-18 months” as project schedule criteria.
Discover hundreds of profitable project matches to further explore.

Development Feasibility

You’re a developer exploring the financial feasibility of a triplex project at 123 Alpha Lane, in Seattle.

With Arx

Type “123 Alpha Lane, Seattle” into the location bar.
Select “Build to Sell” as project strategy.
Select “Triplex” as project asset type criteria.
Open the project model, pre-populated by Arx’s predictions for the most optimal triplex project on the site.
Make go / no go decision.

Our Coverage

Arx's coverage is continually expanding. If you can't find what you're looking for, let us know.


King County, WA
Los Angeles County, CA
Orange County, CA

Asset Types

Single Family
Duplex (Beta)
Triplex (Beta)
Quadraplex (Beta)


Build to Sell - Infill

Try Arx today to find great projects, faster!

Join now to source and evaluate projects in minutes.
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