— Product · 2026

Propertia

A marketplace where the price is not the last number you see.

Screenshot of Propertia

The challenge

Buyers plan around the listing price and are surprised by taxes and fees at signing.

What I did

  • A cost calculator for the down payment, transfer tax, VAT on new homes, notary fees, and mortgage costs.
  • Survey scheduling in local time instead of a phone number.
  • Maps at district level, with the full address shared after a confirmed visit.

Outcome

Every listing can show the cash a buyer actually needs on signing day.