
Getting Property Data Should Be Easy.
Now it is- with the real estate API.

The Broken System We Ran Into
When Vince Harris set out to grow his real estate portfolio, he brought a decade of experience from financial services—including time as a Director at a private placement fund working with commercial asset managers like Brookfield. Having deployed $1B+ of firm capital, he knew how critical good data was for making smart decisions.
But when he turned to residential real estate, he hit a wall. The data was fragmented, expensive, and locked behind restrictive licenses. A handful of legacy providers—what we call "The Cartel"—had been gatekeeping property data for decades.
That's when Vince called his best friend and fellow University of Virginia alum, Justin Winthers. Justin had built a reputation as a world-class technologist, leading engineering teams at Marriott and NRECA. He also had rare domain depth: as a principal at a mortgage broker, he had written underwriting software and managed the marketing of loans to the secondary market. He understood both the technology and the business.
What started as a project to solve a personal investment challenge soon became something much bigger.
"The Cartel"—had been gatekeeping property data..."
How We Cracked the Code
We signed one of those painful legacy licenses and built our first product—a dispositions platform for wholesale real estate. It worked: our client went from losing money to generating seven figures a month.
FIRST PRODUCT
We signed one of those painful legacy licenses and built our first product—a dispositions platform for wholesale real estate. It worked: our client went from losing money to generating seven figures a month.
PATENT
Next, we moved upstream into the acquisition layer. We patented a technology that surfaced live property data the moment a prospect called—caller ID on steroids that gave acquisition teams instant intelligence and nearly doubled conversion rates.
SUPERPOWER
Finally, we recognized our superpower: moving massive volumes of data without slowing applications down. Snappy response times. Real-time delivery, robust pipelines. Then it hit us: any team building best-in-class products would need to replicate everything we'd built. The industry was being held hostage by infrastructure complexity.
"The industry was being held hostage..."
Turning Pain Into a Platform
The road to RealEstateAPI started with a rigged game — data that was too hard to reach, too slow to use, and too expensive to scale.
RealEstateAPI is what happens when the data layer is built by people who have built products, closed deals, and felt the pain first-hand.
Today, we power software and operations across industries:
Fintech
Lenders verify ownership and assess property-level risk. Investors ensure deals are within their buy box.
Solar
Providers evaluate roof size, zoning, and parcel boundaries to qualify leads.
E-commerce
Companies enrich checkout forms with property data, reducing friction and abandoned carts.
That's how RealEstateAPI™ became the real estate API.






