CompNinja

The comps get better because brokers make them better.

CompNinja reports are built from public records, listings, and live search. The comps brokers confirm are the ones buyers and owners trust most — so those carry the contributor's name wherever they appear.

Submit a comp, get the credit.

Approved comps appear with a green Verified badge and your firm's name on every report that uses them — visible proof you know your market.

Submit a comp →

Meet owners already asking about value.

Owners requesting a Broker Opinion of Value are matched with brokers active in that market. No cold lists — people mid-decision.

Get introduced →

What "Verified" means

A submitted comp is hand-reviewed by our team before it joins the comp layer — Verified is the highest provenance tier in a CompNinja report, above public record, listing, news, and estimate. Once approved, the comp is offered to every matching search in that market and property type, badged Verified · via your firm.

Contributors with a public profile get a page of their own listing their verified comps, the markets they cover, and how often their comps have been cited.

Have a comp we should know about?

Takes about a minute. Address, date, price, and size — we handle the review.

Submit a comp

Or run a free valuation of a building →

CompNinja is not a licensed brokerage. Introductions are made by our team, and broker contact details are never passed on without asking first.