Case study · 2024

QuantoVale.SP

A public tool that tells you what a São Paulo apartment is really worth — from the city's own ITBI sales records.

RoleDesign + Engineering

ProductWeb · reports

DataITBI · City of SP

The context

Listing portals show what sellers ask. Nobody shows what apartments actually sold for.

QuantoVale.SP turns the city's open ITBI records into a plain-language report: real comparable sales, price per m², neighborhood trend and a negotiation suggestion — in two minutes, no signup.

Product

Explore any neighborhood before you pay.

Outcome

~150kITBI transactions / year

2minto generate a report

R$49per report, no subscription

Public neighborhood pages are free and indexed; paid reports fund the data pipeline.

NextHadar →