
Build a unit-by-unit rent roll with occupancy, market rent and monthly income totals.

The ZIP includes the tool, instructions, license and example project.Monthly scheduled rent + occupancy
| Occupied units | 1 / 1 |
| Market rent potential | $1,950 |
| Loss to lease / vacancy | $100 |
| Selected current rent | $1,850 |
Use one record per unit. Market rent shows potential; current rent and occupancy show what is actually scheduled today.
Estimate the annual CRIM contribución from the assessed (1957) value, exemption and your municipality's rate — before you buy, bid or sign.
The most you can bid and still hit your minimum profit. Write it down before the auction — never bid a dollar past it.
Net profit and ROI from purchase, rehab, holding, closing, ARV and selling costs — the costs beginners forget, included.
How much cash you pull back out at the refinance, and whether the property still cash-flows after.