Building a Residential Portfolio from Scratch: 47 Doors in 18 Months
    Photo by Tierra Mallorca on Unsplash
    7 min read

    Building a Residential Portfolio from Scratch: 47 Doors in 18 Months

    By Andrew LeBaron|

    Commercial Real Estate
    23,000+ subscribers
    Web Exclusive
    Interactive ChartsKnowledge QuizDeep-Dive Data

    Eighteen months ago, I owned zero residential rental properties.

    I had plenty of experience in commercial real estate. I'd spent years working in capital raising, advising on fund structures, and building relationships with family offices and institutional investors. But I had never personally owned a portfolio of small residential rentals.

    That changed when I realized something that should have been obvious much sooner: the best way to understand an asset class is to own it.

    Today, the portfolio I advise on includes 47 doors. All 2-4 unit properties. All within a tight radius of major university campuses. And the journey from zero to 47 taught me more about real estate investing than a decade of pitch decks and conference panels.

    Month 1-6: The Foundation

    The first property was a fourplex near a state university. Purchase price: $420,000. I put 25% down and financed the rest with a conventional loan at 6.8%.

    It took 47 days to close. Forty-seven days of inspections, appraisal anxiety, insurance shopping, and wondering if I was making the biggest mistake of my life. My wife was supportive but skeptical. "Aren't you the capital raising guy?" she asked. "Why are you buying a fourplex?"

    Because I wanted to understand the numbers from the inside, not from a spreadsheet.

    That fourplex taught me everything:

    • Tenant screening matters more than location. My first tenant selection was based on who could pay the deposit fastest. Wrong approach. By property three, I had a systematic screening process that checked credit, rental history, and income verification. The difference in tenant quality was immediate.
    • Standardize everything. I picked one paint color (Sherwin-Williams Agreeable Gray), one flooring product (luxury vinyl plank in a light oak), and one set of fixtures for every unit. This cut my renovation decision-making time to near zero and made vendor pricing predictable.
    • Property management is not optional. I self-managed the first property for exactly 11 days before I hired a property manager. Those 11 days included a clogged toilet at 2 AM, a noise complaint from a neighbor, and a tenant who wanted to paint their bedroom ceiling black. I was done.

    By month six, I'd acquired 14 doors across four properties. The cash flow was modest but positive. More importantly, I had systems.

    The first property took me 47 days to close. The last one took me 12. Systems beat enthusiasm every time.

    Andrew LeBaron

    Month 6-12: The Acceleration

    Something clicked around property five. The process that once felt terrifying became routine:

    1. Source the deal (broker relationships, off-market leads, MLS monitoring)
    2. Run the numbers (same spreadsheet template every time)
    3. Inspect the property (same inspector, same checklist)
    4. Close and renovate (same contractor, same materials)
    5. Lease up (same property manager, same screening criteria)

    The biggest unlock was moving from conventional loans to DSCR financing. Conventional loans qualify based on your personal income. After four properties, most lenders tell you that you've hit the limit of what your W-2 can support. DSCR loans don't care about your W-2. They qualify based on the property's income relative to the mortgage payment.

    A DSCR of 1.25x means the property generates 25% more rental income than the mortgage payment. As long as the property cash-flows, the loan works. This was the key that unlocked scaling.

    By month twelve, the portfolio was at 31 doors. The blended cap rate across all acquisitions was 6.8%, well above the 5.25-5.75% institutional student housing trades at. The portfolio DSCR was 1.35x, giving us a healthy margin of safety.

    Think you know the real numbers behind these deals?

    3 questions · ~2 min

    Month 12-18: Portfolio-Level Thinking

    At 30+ units, the game changes. You stop thinking about individual properties and start thinking about the portfolio.

    Portfolio financing. Around unit 20, I started conversations with portfolio lenders who would consolidate multiple property loans into a single credit facility. The terms are better (lower rates, lower fees) and the administrative burden drops significantly. Instead of managing 10 individual mortgages, you manage one relationship.

    Insurance optimization. Individual property insurance is expensive. A portfolio-level blanket policy with a commercial insurer cut our per-unit insurance cost by 22%. That's $200-$300 per door per year. Across 47 doors, that's over $12,000 in annual savings.

    Management efficiency. Our property manager now operates a mini-business around our portfolio. She has a dedicated maintenance person for our properties, standardized lease templates, and a systematic turnover process. Unit turns that used to take 14 days now take 6.

    The portfolio hit 47 doors at month 18. All in the same metro area. All within a defined radius of campus. All managed by the same team.

    The Financials

    I'll share the high-level numbers because I believe in transparency:

    • Total portfolio value: ~$5.8M
    • Total debt: ~$4.2M (72% LTV)
    • Gross rental income: ~$485K annually
    • Operating expenses: ~$165K (34% expense ratio)
    • NOI: ~$320K
    • Debt service: ~$237K
    • Cash flow after debt service: ~$83K
    • Cash-on-cash return: ~5.2% (on total equity invested)
    • Total return (including principal paydown and appreciation): ~14.5% annualized

    These aren't eye-popping numbers on an individual property basis. But they compound. And the principal paydown is building equity every month that I didn't have to save. And the appreciation in a strong student housing market is real.

    What I'd Do Differently

    If I were starting over, I'd change three things:

    1. Start with DSCR loans from property one. I wasted time and paperwork going the conventional route. DSCR loans have slightly higher rates but far less hassle and no personal income limits. The trade-off is worth it from day one.

    2. Hire a property manager immediately. The 11 days of self-management taught me that I have no business managing tenants. My time is better spent finding deals and raising capital. Let the professionals manage the day-to-day.

    3. Buy faster in the first six months. I was too cautious early on. I analyzed 50 properties and bought 4. Looking back, I should have bought 8. The deals I passed on in months 2-4 all appreciated, and the tenants would have been in place by the time I developed my systems.

    The Next Chapter

    Forty-seven doors is a foundation. It's not a destination.

    The plan is to scale this model to 100+ doors across multiple university markets. At 100 units, the portfolio becomes interesting to institutional capital and family office investors who want exposure to student housing at better yields than what purpose-built PBSH offers.

    I'm also exploring the same scattered-site model for senior housing. The thesis is identical: smaller residential properties, located near healthcare and amenities, serving a demographic with structural demand. The silver tsunami is just as powerful as the enrollment wave at major universities.

    If you're thinking about building a residential rental portfolio, here's my advice: start small, standardize everything, hire professionals, and be patient. The first property is the hardest. After that, it's just repetition.

    And if you want to talk about how to structure this kind of portfolio, or if you're an investor looking for exposure to scattered-site residential student or senior housing, reach out. I'm always happy to share what I've learned, including the mistakes.

    Test Your Knowledge

    How well do you know commercial real estate?

    Market BenchmarksHistorical Comparison (Q4 2025)
    JAN 1ST
    4.57%
    LAST MONTH
    4.12%
    10-YR TREASURY (TODAY)
    4.26%
    JAN 1ST
    38.6%
    LAST MONTH
    97.4%
    STUDENT PRE-LEASE
    46.8%
    JAN 1ST
    85.4%
    LAST MONTH
    86.2%
    SENIOR OCCUPANCY
    86.5%
    JAN 1ST
    4.5%
    LAST MONTH
    6.3%
    BTR RENT GROWTH
    6.4%Moderating
    JAN 1ST
    $91.20
    LAST MONTH
    $109.85
    HOSPITALITY REVPAR
    $103.70
    JAN 1ST
    760k
    LAST MONTH
    718k
    ACTIVE RESI UNITS
    704k
    Andrew LeBaron's signature

    Andrew LeBaron

    Sources & References

    Email

    Comments (0)

    Frequently Asked Questions

    Andrew LeBaron

    Andrew LeBaron

    13+ Years in Real Estate & Capital Raising

    Covering commercial real estate projects he is connected to and niche commercial RE trends including student & senior housing, adaptive reuse, hotel conversions, and the intersection of faith and finance.

    LinkedIn

    You Might Also Like

    Never Miss an Insight

    Join 23,000+ readers. Unsubscribe anytime.

    Loading publication…

    I send one weekly newsletter covering all of these topics. Let me know what interests you most so I can write what matters to you.

    The LeBaron Letter

    All the data contained within this website is as of 2026 unless otherwise noted. The material on this website is intended for informational purposes only, does not constitute investment advice or analysis, or a recommendation, or an offer of solicitation, and is not the basis for any contract or other agreement to make any investment, or for Andrew LeBaron, LeBaron Capital Partners, LLC, or any of their affiliated entities to enter into or arrange any type of transaction. Nothing on this website should be construed as a guarantee of any particular outcome or result.

    Past Performance: Any performance data or comments expressed on this website are an indication of past performance. Past performance is not indicative of future results, and no representation is being made that any investment will or is likely to achieve profits or losses similar to those achieved in the past, or that significant losses will be avoided. All investments carry risk, including the potential loss of principal.

    Forward-Looking Statements: The contents of this website may contain forward-looking statements that are based on management's beliefs, assumptions, current expectations, estimates, and projections about the real estate industry, the financial industry, the economy, Andrew LeBaron, LeBaron Capital Partners, LLC, and their affiliated entities and investments. These statements are not guarantees of future performance and involve certain risks, uncertainties and assumptions that are difficult to predict with regard to timing, extent, likelihood and degree of occurrence. Therefore, actual results and outcomes may materially differ from what may be expressed or forecasted in such forward-looking statements. Furthermore, Andrew LeBaron and LeBaron Capital Partners, LLC undertake no obligation to update, amend or clarify forward-looking statements, whether as a result of new information, future events or otherwise.

    No Professional Advice: The information provided on this website does not constitute legal, tax, accounting, or other professional advice. You should consult your own professional advisors before making any investment decisions. Andrew LeBaron and LeBaron Capital Partners, LLC are not registered investment advisors, broker-dealers, or financial planners.