Quantitative Investor Field Notes · California Private Money Loan — Fast-Close Bridge, ADU Value-Add & Coastal Fix-and-Flip Financing

DSCR, STR, BRRRR & 1031 Exchange Underwriting Guides

Every guide on California Private Money Loan — Fast-Close Bridge, ADU Value-Add & Coastal Fix-and-Flip Financing opens with a Bottom-Line-Up-Front (BLUF) formula and pairs directly with an interactive calculator workbench so you can stress-test your exact rent, PITIA, and leverage numbers.

DSCR Underwriting Math · 7 Min Read

How DSCR Is Calculated for 1–4 Unit & 5–9 Unit Investment Properties (2026 Line-by-Line Guide)

For 1–4 unit residential investment properties, DSCR equals Gross Monthly Rent (the lesser of the executed lease or Appraiser Form 1007 market rent, or 100% of Form 1007 on vacant purchases/STRs) divided by Monthly PITIA (Principal + Interest + Property Taxes + Landlord Hazard/Flood/Wind Insurance + HOA Dues). A 1.00x DSCR means rent exactly covers PITIA; 1.20x+ unlocks Tier-1 par wholesale pricing.

Portfolio Risk Management · 6 Min Read

DSCR Ratio vs. True Net Cash Flow: Why a 1.15x DSCR Property Can Still Bleed Cash

Because 1–4 unit DSCR underwriting divides gross rent by PITIA alone, it excludes property management (8%–10%), CapEx/maintenance reserves (5%–8%), and economic vacancy (5%). A property typically needs a 1.22x–1.28x gross DSCR to generate positive net distributable cash flow after operating expenses.

Deal Structuring · 6 Min Read

How to Size Maximum DSCR Loan Proceeds Backwards From Monthly Rent

When property values are high relative to rent, your maximum loan amount is constrained by DSCR rather than LTV. To size a DSCR-constrained loan: (1) divide Monthly Gross Rent by the lender’s minimum DSCR (e.g., 1.00x or 1.15x) to find Max Allowable PITIA, (2) subtract monthly Taxes, Insurance, and HOA to isolate Max Monthly P&I, and (3) discount Max P&I at the note rate over 360 months.

Short-Term Rentals (STR) · 8 Min Read

How Short-Term Rental (Airbnb, VRBO & AirDNA) Income Is Underwritten for DSCR Loans

Wholesale STR DSCR lenders accept three income documentation paths: (1) AirDNA Rentalizer market projections (for new acquisitions and conversions), (2) trailing 12-month Airbnb/VRBO/direct-booking payout statements (for seasoned STRs), or (3) an STR-specialized Appraiser Form 1007 rent schedule.

BRRRR & Refinance Strategy · 7 Min Read

DSCR Cash-Out Refinance & BRRRR Seasoning Rules: 0-Day, 3-Month & 6-Month Tiers

To use 100% of a newly appraised After-Repair Value (ARV) on a DSCR cash-out refinance, wholesale shelves require either 6 months of title seasoning, or 3 months of seasoning with documented renovation receipts. Prior to 90 days, Delayed Financing allows up to 75% LTV capped at 100% of total acquisition + documented rehab cost.

Tax & 1031 Strategy · 7 Min Read

IRC § 1031 Exchange Debt-Replacement & DSCR Financing: Eliminating Mortgage Boot

To achieve 100% tax deferral in an IRC § 1031 exchange, you must (1) reinvest 100% of net cash proceeds held by your Qualified Intermediary (QI) and (2) replace equal or greater mortgage debt on the replacement property(ies) within the strict 45-day identification and 180-day closing deadlines.

DSCR, STR, BRRRR & 1031 Exchange Investor Underwriting Guides (2026) | California Private Money Loan — Fast-Close Bridge, ADU Value-Add & Coastal Fix-and-Flip Financing