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Light green bubbles scattered on a white background.
Line drawing of a house with a roof, windows, a door, a chimney, a tree, a bush, and a shopping cart, all inside a light green circle.
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ThirdBlock.AI

ThirdBlock is a startup delivering AI-powered home value insights. During our limited beta, you can search for single-family homes throughout the Greater Sacramento area.

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Light blue target with concentric circles and a small hexagon in the center on a white background.
Minimalistic radar screen with concentric circles and a small central dot.
A radar screen display with concentric circles and a small central dot.

AI-Powered Home Value Insights

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ThirdBlock.AI is starting point for home buyers, sellers, and real estate professionals to understand a property's current market value.

Sacramento

Elk Grove

Rancho Cordova

Folsom

Citrus Heights

Fair Oaks

Orangevale

Carmichael

Antelope

North Highlands

Roseville

Rocklin

Lincoln

Loomis

Granite Bay

West Sacramento

Woodland

Davis

Sacramento • Elk Grove • Rancho Cordova • Folsom • Citrus Heights • Fair Oaks • Orangevale • Carmichael • Antelope • North Highlands • Roseville • Rocklin • Lincoln • Loomis • Granite Bay • West Sacramento • Woodland • Davis •

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Black screen with no visible objects or details.

Available in 15+ cities, 50+ zip codes, and 250+ neighborhoods.

And growing…

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Powered by artificial intelligence and informed by recent home sales and neighborhood intelligence, providing independent, data-driven property analysis in real-time.

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As a new AI startup, we're trying new ideas, learning every day, and continuously improving the platform. Our goal is simple: to create a smarter, mobile-first home value experience for everyone.

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Support Our Growth

Launching in August 2026, our first beta serves more than 250 neighborhoods throughout the Greater Sacramento Region. By sharing ThirdBlock.AI on social media, your support helps us expand across California.

-The Founding Team at ThirdBlock.AI

AI-Powered Home Value Insights