Your Properties,
Always Ready
Enter your property details once into a comprehensive database with 70+ financial fields. Every app on the platform reads from the same data -- no re-entry, no inconsistencies, no wasted time.
Everything Your Properties Need
A purpose-built database designed for real estate investors. Every feature works together to save you time and keep your data accurate.
Comprehensive Data Model
70+ fields across 11 organized sections capture everything from basic property details to complex financial inputs like mortgage terms, income, expenses, and selling costs.
Auto-Save Editing
Every change saves automatically with an 800ms debounce. Per-section status badges confirm your data is saved. No submit buttons, no lost work.
Live Calculation Sidebar
A real-time sidebar shows purchase summary, loan details, NOI, cash flow, and key metrics. Every number updates instantly as you type.
Smart Search & Filters
Find any property instantly with search by name, address, or tag. Filter by status, property type, or any combination to zero in on exactly what you need.
Property Copying
Duplicate an existing property to create a new one with the same data. Perfect for comparing scenarios or analyzing similar properties side by side.
Enter Once, Use Everywhere
All apps on the platform read from the same property database. Update a rent amount once and every calculator, tracker, and analyzer reflects it immediately.
See How It Works
The property editor combines a comprehensive form with a live calculation sidebar. Here's what it looks like in action.
Sample property: $385,000, 20% down, 7% rate, $2,850/mo rent
How It Works
Three simple steps to a fully organized investment portfolio.
Add Properties
Enter your property details across 11 organized sections. Auto-save means you never lose progress, and the live sidebar shows calculations as you go.
Edit & Analyze
Update any field and watch the sidebar recalculate instantly. Use tags and statuses to keep everything organized. Copy properties to compare scenarios.
Use Across Every App
Open any app on the platform and your property data is already there. Run calculations, build portfolios, track performance -- all from the same source.
Explore the Details
Dive deeper into each aspect of the property database.
Comprehensive Property Data
70+ fields organized across 11 sections. Every financial detail an investor needs, from purchase price to selling costs.
Learn moreSmart Editing & Live Calculations
Auto-save with 800ms debounce, per-section status badges, and a real-time calculation sidebar that updates as you type.
Learn moreBuilt for Serious Investors
The property database is designed to save you time and give you confidence in your numbers.
Save Hours
Stop re-entering the same property data into different spreadsheets and tools. Enter it once, and every app on the platform has it instantly.
Accuracy You Can Trust
One source of truth means no conflicting numbers across tools. Auto-save ensures every change is persisted the moment it's confirmed.
Scales With Your Portfolio
Whether you have 1 property or 100, the system handles it. Tags, statuses, and filtering keep everything organized as you grow.
The World's Greatest Real Estate Deal Analysis Spreadsheet™ Features
Explore what The World's Greatest Real Estate Deal Analysis Spreadsheet™ can do for you.
Four-Stream Breakdown
See appreciation, cash flow, debt paydown, and tax benefits as both dollars (RIDQ™) and percentages (ROIQ™).
Learn more →Multi-Year Projections
Project all 80+ metrics across 40 years with per-year override capability.
Learn more →Scenario Modeling
Override any cell in the 40-year table. Changes cascade forward and recalculate all downstream metrics.
Learn more →Portfolio Dashboard
Portfolio highlights, property cards, strategy and type breakdowns, overview charts, and cross-app features — included with all apps.
Learn more →Analysis Dashboard
The TWGREDAS™ card, 6 input sections, and 9 interactive charts that update in real time.
Learn more →Override System
Click any editable cell to override its value. Cascade logic, monthly tracking, and sophisticated scenario modeling.
Learn more →Amortization Schedule
480-month schedule with PMI tracking, extra principal modeling, pros and cons analysis, and interactive charts.
Learn more →Return Quadrants™
RIDQ™, ROIQ™, ROEQ™, and ROTNEQ™ — four perspectives on your return with year navigation and reserve adjustments.
Learn more →Yearly Summaries
All 40 years in one table: property value, rent, cash flow, equity, RIDQ™, ROIQ™, cap rate, and IRR.
Learn more →IRR Tables
Internal Rate of Return before and after taxes for every year from 1 to 40. Find the optimal hold period.
Learn more →Start Building Your Property Database
Enter your properties once. Use them across every professional investor tool. No spreadsheets, no re-entry, no inconsistencies.