How to run a scenario analysis for a strategic decision as Real Estate Founders
You're modeling a potential acquisition — say, a 24-unit multifamily in a market you've been watching — and your 'scenario analysis' is a Google Sheet with hardcoded assumptions your associate built six months ago. You change the cap rate in one cell and three linked tabs break. You've got Plaid connected to your operating account, Stripe collecting management fees, and QuickBooks holding your actual P&L — but none of that feeds the model. So you're running scenarios on stale numbers, by hand, every time a deal or a rate environment changes. You make a pricing or timing decision — raise capital now or wait, sell asset A to fund asset B — and you're doing it on gut and a broken spreadsheet.
What you'll set up
Apps, data, and prompts
The combination of Starch apps, the data sources they pull from, and the prompts you use to drive them.
Starch syncs your Plaid bank feed data on a schedule (transactions, balances, cash position) and syncs your Stripe data on a schedule (management fee charges, recurring invoices, payouts). These live sources become the baseline for every scenario — you're adjusting assumptions on top of actual numbers, not last month's export. QuickBooks can also be connected via Starch's scheduled sync to pull entity-level data like bills, vendor payments, and journal entries if you want tighter cost categorization in the model.
Step-by-step
See this running on Starch
Connect your tools, describe what you want, and the agent builds it. Closed beta is free.
Q3 2026 Acquisition Decision — Denver 24-Unit vs. Bridge Deployment
| Current cash (Plaid, all operating accounts) | 1,840,000 |
| Monthly management fee revenue (Stripe, 3-property portfolio at 8% of gross rents) | 28,400 |
| Monthly operating burn (payroll, G&A, debt service — Plaid categorized) | 41,200 |
| Net monthly burn (baseline) | -12,800 |
| Scenario A: Denver acquisition — added debt service at 7.1% on $2.73M loan | -16,175 |
| Scenario A: Added fee revenue from 12 Denver units at 8% of $18k gross rents | 1,440 |
| Scenario B: Bridge loan deployment — $1.2M at 11% annualized, interest income | 11,000 |
At $1.84M cash and $12,800 net monthly burn, your baseline runway is about 143 months — you're not burning the house down. But the Denver acquisition changes the math. Scenario A shows that adding $16,175/month in debt service offset by only $1,440 in new fee revenue pushes your net burn to $27,535/month, dropping runway to 67 months. That's still fine on paper, but it assumes 94% occupancy and no capital calls from existing LPs. In Scenario B, you skip Denver and deploy $1.2M as a bridge loan at 11% — that generates roughly $11,000/month in interest income and actually improves your net position to a $1,800/month surplus. Scenario C layers in the stress test: if portfolio occupancy drops to 88%, Stripe fee revenue falls by $3,808/month. Under Scenario A with that occupancy hit, net burn climbs to $31,343 and runway compresses to 59 months. The model makes the decision concrete: Denver works financially but it's the least resilient path if anything softens. You bring Scenario B to the LP call as the preferred near-term deployment and set a Q1 trigger to revisit Denver if rates move.
How you'll know it's working
What this replaces
The other ways teams handle this today, and how the Starch version compares.
One platform — scenario planning, runway analysis all running on connected data. Setup in plain English; numbers stay current via scheduled syncs and live agent queries.
Try it on Starch →Frequently asked questions
Does Starch pull from my actual bank accounts, or do I have to upload numbers manually?
My portfolio is structured across multiple LLCs. Can Scenario Analysis handle that?
I use QuickBooks for my P&L but Plaid for cash. Which one should I use?
Starch isn't SOC 2 certified — is it safe to connect my banking data?
What if my lender or LP wants to see the model, not just the output?
Can Starch model a disposition — selling an asset and redeploying proceeds?
I don't use Stripe — I collect management fees through ACH directly. Will the baseline still work?
Related guides for Real Estate Founders
Investor Q&A and info requests are the administrative tax on raising capital and maintaining LP relationships.
Read guide →AP invoice approval is the process of reviewing incoming vendor bills, confirming they match purchase orders or contracts, getting the right sign-off, and releasing payment.
Read guide →A 13-week cash flow forecast is a rolling, week-by-week view of what hits your account and what leaves it — covering roughly one quarter ahead.
Read guide →An investor pitch deck is the document that stands between you and a term sheet.
Read guide →Run a Scenario Analysis for a Strategic Decision for other operators
The AI stack built for the founder's office.
Read guide →The AI stack built for small finance teams.
Read guide →The AI stack built for small investor relations teams.
Read guide →The AI stack built for small RevOps teams.
Read guide →Ready to run run a scenario analysis for a strategic decision on Starch?
Request closed-beta access. Everything is free during beta.