Multifamily Acquisition Underwriting (IRR)

Turn a multifamily deal package into a cited underwriting with a full return model - IRR, equity multiple, cash-on-cash, yield-on-cost, DSCR - and a Pursue/Pass call.

Real EstateInvestment Management

What it extracts

16 extraction fields

Deal Summary and Recommendation
The one-look front page - property snapshot, purchase price, going-in cap rate, hold, and the computed headline returns - with an explicit Pursue / Pursue with conditions / Re-trade / Pass call so a reviewer can orient before reading detail.
Document Checklist and Completeness
Which underwriting documents were provided, missing, and how they map to the user's files - flagged by importance so the reviewer knows whether the return math can be trusted before reading it.
Property and Deal Overview
The property and deal identity - type, market, vintage, unit count, area, price and price-per-unit, and current physical and economic occupancy - the frame every downstream number hangs on.
Unit Mix and Rent Analysis (In-Place vs Market)
Per floor plan: unit counts, occupancy, in-place versus market rent, the loss-to-lease that the business plan burns off, and the renovation premium - the revenue engine of the underwriting.
In-Place Operating Statement Normalization (T-12)
The trailing-twelve-month statement normalized to a standard income statement - gross potential rent through EGI, opex, and NOI - so in-place performance is comparable across deals and the NOI foots.
Stabilized Pro-Forma Operating Assumptions
The stabilized business-plan assumptions the model runs on - rent and expense growth, vacancy, concessions, bad debt, management fee, tax reassessment, reserves, and stabilized NOI - each marked as extracted or as an applied underwriting assumption.
Value-Add Capital Plan
The capital plan by bucket - day-1 deferred maintenance, interior renovations, exterior/amenity, major systems, recurring reserves, contingency - with cost, timing, funding source, and the rent premium each renovation dollar is meant to buy.
Financing Terms
The senior (and any bridge) debt - amount, LTV/LTC, rate or index-plus-spread, IO period, amortization, term - plus the computed debt yield and DSCR at close that determine whether the loan sizes.
Acquisition and Disposition Assumptions
The entry cost build-up (price, closing costs, fees, upfront CapEx, reserves) and the exit assumptions (hold period, exit cap rate, sale-price basis, disposition costs) - with the exit-cap-versus-entry spread flagged for discipline.
Cash Flow Projection
The annual pro-forma cash flow across the full hold - EGI, NOI, CapEx, debt service, and unlevered and levered cash flow with the disposition-year sale proceeds - the stream every return metric is computed from.
Return Metrics
The institutional return set computed and shown with formulas - unlevered and levered IRR, equity multiple (MOIC), cash-on-cash, yield-on-cost and the development spread, going-in and exit cap rate, DSCR, and debt yield.
Underwriting Sensitivity Analysis
Levered IRR and equity multiple stressed against the levers that move multifamily returns - exit cap rate, rent growth, renovation premium achieved, interest/refi rate, and exit timing - with scenarios that breach the equity hurdle or DSCR flagged.
Projected Levered IRR (%)
The base-case projected levered IRR as a single sortable number, so a team screening many deals can rank them at a glance.
Equity Multiple (x)
The base-case equity multiple (MOIC) as a single sortable number - total equity returned per dollar invested over the hold.
Underwriting Consistency and Data-Quality Checks
The recompute-and-reconcile checks a senior analyst runs before trusting the model - NOI foots, cap rate/DSCR/debt-yield/yield-on-cost tie out, sources equal uses, exit-cap discipline, no CapEx in opex - each Pass, Fail, or Review.
Key Risks and Mitigants
The material risks by category - market, execution, interest-rate/refinance, exit-cap expansion, expense/tax, concentration, leverage, partnership - each with a severity anchored to the sensitivity results and the available mitigant.

Where it fits

Real estate acquisitions underwriting

Upstream

Deal sourcing - a broker offering memorandum or an off-market opportunity arrives and the team assembles the deal package (operating statement, rent roll, unit mix, PSA, loan terms, and the value-add capital plan)

This step

Acquisition underwriting and return modeling

Downstream

  • Investment-committee decision (often via an IC memo)
  • Letter-of-intent / PSA negotiation and re-trade
  • Debt sizing and lender submission
  • Closing and asset onboarding

What it needs

Documents

  • Operating statement (trailing-twelve-month, T-12)
  • Rent roll
  • Unit mix / floor-plan schedule
  • Offering memorandum (OM)
  • Appraisal
  • Purchase and sale agreement (PSA)
  • Loan agreement or lender term sheet
  • Value-add / capital-expenditure (CapEx) budget
  • Property condition assessment (PCA)
  • Closing / settlement statement
  • JV / LLC operating agreement
  • Property management agreement
  • Real estate tax bills or assessor records
  • Utility bills or vendor summaries

Systems

  • Deal or document repository
  • Email
  • Google Drive or SharePoint
  • The firm's underwriting model (Excel / Argus)

Prerequisites

  • Your underwriting model template and return hurdles
  • The complete deal package including the T-12 and rent roll
  • Target market assumptions (rent growth, exit cap rate) where the documents are silent

What it produces

A cited multifamily underwriting with a full return model - NOI build-up, annual cash flow projection, levered and unlevered IRR, equity multiple, cash-on-cash, yield-on-cost, DSCR and debt yield, a sensitivity table, consistency checks, and a Pursue / Pass recommendation

Delivered to

  • Investment-committee or deal file
  • The firm's underwriting model
  • CRM or deal-management system
  • Deal folder

Review model

An acquisitions analyst or investment-committee member reviews the flagged consistency checks, the values the agent labeled as underwriting assumptions (versus extracted facts), and the recommendation before the deal advances. Judgment-heavy calls - market view, sponsor conviction - stay with the reviewer.

Who uses it

Acquisitions AnalystAcquisitions AssociateInvestment / Underwriting AnalystAcquisitions Director / Investment Committee Member

Volume fit

Works best for

acquisitions teams screening a steady flow of multifamily deals - dozens a month - where a fast, credible return read decides which deals get pursued

Too small for

a single one-off acquisition a partner will model by hand regardless

Grounded in

  • Going-in capitalization rate convention: Cap Rate = Year-1 Net Operating Income / Purchase Price (or value); exit/terminal value = forward NOI / exit cap rateverified as of 2026-07-22
  • Return-metric definitions: unlevered IRR (property-level cash flows), levered IRR (equity cash flows after debt service), equity multiple / MOIC = total distributions / equity invested, cash-on-cash = annual levered cash flow / equity investedverified as of 2026-07-22
  • Lender underwriting metrics: DSCR = NOI / annual debt service; Debt Yield = NOI / loan amount; Yield-on-Cost = stabilized NOI / total project costverified as of 2026-07-22
  • Uniform Standards of Professional Appraisal Practice (USPAP)verified as of 2026-07-22

Changelog

  • July 2026

based on a production deployment at a multifamily and self-storage investment manager

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