Selected for the Terner Labs Housing Venture Lab

Chapter 10

Finding Properties That Qualify, Not Just Ones That Look Good

Published by Series Homes. 4 minute read.

Online marketplaces overflow with duplexes, triplexes, and quads described as “perfect for house-hackers.” Most will never receive an owner-occupant loan approval. The distance between a photogenic listing and an underwriteable asset is created by lending rules that the platforms neither capture nor police. The work of the disciplined buyer is to eliminate non-qualifying property before inspection money, appraisal fees, or emotional energy are spent.

Where listings fail before the loan starts

Many 2–4 unit buildings fail before credit is pulled. The most frequent stops are illegal or ambiguous unit counts, deferred safety repairs, and income projections that collapse under the lender’s rent haircut. A property advertised as four units but recorded at the assessor as two cannot secure small-multifamily terms until every use variance is cured. Roof leaks, missing handrails, or non-functioning heat trigger an appraisal tag for health and safety; the loan remains suspended until repairs are complete and reinspected at the seller’s cost. Gross scheduled rent that appears strong on the listing often falls below the self-sufficiency threshold once the mandatory twenty-five percent vacancy adjustment is applied.

What the listing sites do not check

Zillow, Redfin, and brokerage IDX feeds expose only public-records data plus seller representations. They do not confirm that the zoning certificate matches the stated unit count, that each dwelling has an independent egress, or that separate gas and electric services exist where local code or the utility provider requires them for individual billing. They do not indicate whether the building lies inside a census tract subject to rent stabilization that caps future increases below inflation. Because these fields are absent, the burden of exclusion falls on the buyer.

What to confirm before you tour

Before scheduling a tour, confirm the legal unit count with the municipal assessor or permitting portal and verify that any finished attic or garden apartment appears on the certificate of occupancy. Review the local building code for required safety equipment such as hard-wired smoke detectors and guardrails on elevated decks. Confirm whether the jurisdiction obligates separate utility metering for non-owner units; retrofitting meters after purchase erases years of projected surplus. In rent-controlled markets download the most recent allowable rent-increase bulletin and model rents at the regulated ceiling, not at listing broker estimates.

What fresh paint does not fix

Fresh paint, new appliances, and staged furnishings do not resolve structural wear. A reduced price that attracts multiple offers sometimes reflects an outstanding stop-work order or a recent insurance claim that remains unrepaired. Read the seller’s property disclosure for line items labeled settlement of water penetration, fire remediation, or foundation movement. Unresolved items force an FHA or VA appraiser to call for engineering reports or contractor invoices that prolong escrow and invite second-order findings.

How to model the rent

Begin with closed leases on comparable addresses, not asking rents, and remove at least one quarter of the amount for vacancy and collection loss. In rent-controlled areas apply the statutory increase cap to existing leases rather than resetting to advertised market. Compare the adjusted figure to projected principal, interest, taxes, insurance, and mortgage-insurance premium. If the coverage ratio falls short, the property cannot pass the FHA self-sufficiency test and will strain debt-to-income under VA and conventional rules. Reject it before paying for an appraisal.

Checking the price against closed sales

Small-multifamily appraisal value is anchored by settled sales of legally similar buildings. If the subject property’s price per unit exceeds the highest closed comparable by more than fifteen percent, significant downward adjustments are likely. Price concessions that bring the contract inside that band protect the borrower from bringing cash to close. Study the most recent deeds in the assessor file; if comparable inventory is scarce or depressed by distressed sales, the appraisal risk is high.

What to request, what to walk and what to ask

Request rent rolls, estoppel certificates, and copies of current leases. Month-to-month tenancies at below-market rent reduce the appraiser’s income schedule to present figures rather than projected post-turnover rent. Inspect utility bills to verify that tenants, not the owner, pay separately metered consumption. Walk each unit to document egress windows, functional smoke alarms, and working heaters. Evidence of space heaters, extension-cord wiring, or mold indicates deferred maintenance that will appear in the appraisal report as conditions requiring cure.

Ask whether the seller completed any work without permits. Ask whether any leases grant tenants option rights or rent concessions that survive closing. Confirm whether property taxes shown in the listing reflect a homestead exemption that will disappear when title transfers to an owner-occupant entity. Obtain written disclosure of known safety violations or insurance claims within the past five years.

Series pulls assessor files, zoning maps, and rent-control registries before a listing enters its database. Unit count is cross-checked against building permits and utility meter records. Rent rolls are reconciled with bank-verified deposits. Properties that exceed seventy-five percent of self-sufficiency coverage at current rents are retained for further review; the remainder are discarded regardless of cosmetic appeal. Deferred maintenance triggers are identified by a licensed inspector before an address is published to clients. These filters remove the majority of 2–4 unit listings that populate public portals. What remains is a narrow inventory that can clear the same underwriting models lenders will use, reducing wasted offers and broken escrows.

A disciplined buyer can replicate this filtering process manually, but doing so requires direct access to local public records, conservative rent modeling, and a willingness to walk away from any building that fails even one underwriting prerequisite.

All chapters

  1. IntroductionThis Is Not for Most PeopleWhy house hacking is a test, not a shortcut, and why thinking like an underwriter is the only way to pass it.
  2. Chapter 1The Ownership Illusion: Why the American Dream Skips RentersHow institutional capital redefined single-family housing, and the one lane federal rules left open to owner-occupants.
  3. Chapter 2The Federal Loan Rule Nobody Taught YouThe occupancy rule that lets a 2-4 unit building be financed as a home, and the FHA, VA, and conventional terms that follow from it.
  4. Chapter 3You Are the Underwriter NowYour loan is a file scored by a machine. What that file has to contain before a listing is worth your time.
  5. Chapter 4Income, Employment, and What Lenders Actually TrustW-2s, self-employment, commission, and rent: how each income type is documented, averaged, or thrown out.
  6. Chapter 5Debt, Risk, and the Brutal Math of DTIFront-end and back-end ratios, program caps, student debt, and the three levers that actually move DTI.
  7. Chapter 6Credit Scores, Derogatories, and Why You’re Not Being JudgedScore floors, overlays, collections, and manual underwriting, and how to shape the report before a lender sees it.
  8. Chapter 7The Down Payment Myth: What Entry Actually CostsClosing costs, reserves, inspections, and mortgage insurance: the real cash it takes to close and operate.
  9. Chapter 8Rental-Coverage Gates Across Major Loan ProgramsThe FHA self-sufficiency test, conventional rent treatment, VA reserves, and why the appraiser's rent schedule rules.
  10. Chapter 9The False Security of Cash FlowWhy gross rent minus mortgage is marketing, and what real, fully loaded cash flow has to survive.
  11. Chapter 10Finding Properties That Qualify, Not Just Ones That Look GoodLegal unit counts, safety repairs, rent haircuts, and the filters that remove most portal listings before an offer.
  12. Chapter 11You Just Bought a Small Business with TenantsYou acquired an operating entity with tenants, revenue concentration risk, and one point of failure: you.
  13. Chapter 12Vacancy, Turnover, and the Cost of Being Too OptimisticRealistic vacancy, turnover cost, and time, and why a flat three percent vacancy line is a bet against reality.
  14. Chapter 13You Live Where You Work Now: What Nobody Tells You About Sharing WallsProximity to tenants is an edge only when it is paired with written rules and consistent enforcement.
  15. Chapter 14Refinancing, Holding, or Getting Out: What Comes NextWhen to refinance out of FHA, when holding still pays, and the three compliant ways to exit.
  16. Chapter 15This Is Only for a Few: Why That’s GoodThe friction is the filter. Why this model stays mispriced, and who it is actually for.