Pro Forma 101: Building Realistic Budgets for Waco Multifamily & Student Housing

A pro forma is more than just a financial estimate—it's the blueprint for the entire financial viability of a construction project. Whether you're developing a multifamily complex or student housing near Baylor University, a well-built pro forma helps investors, lenders, and developers understand the projected income, expenses, and returns. In Waco’s competitive market, a solid pro forma can make the difference between a greenlit project and one that stalls in the early stages.

Key Components of a Construction Pro Forma

A good pro forma should include all anticipated revenues, operating expenses, capital expenditures, financing details, and return projections. For multifamily and student housing projects, this includes detailed line items for rent per unit, occupancy assumptions, property management fees, maintenance, insurance, property taxes, and financing costs. Construction budgets, soft costs (like design and legal fees), and developer fees must also be included to present a full financial picture.

Start With the End in Mind: Revenue Projections

Begin by calculating the expected rental income. As of February 2026, the average monthly rent in Waco is approximately $1,341, with significant variations by neighborhood. For student-focused developments, neighborhoods near Baylor University command higher premiums, with average rents around $1,635.

In student housing, income is often calculated based on per-bed pricing rather than per-unit, with national averages currently hovering around $1,017 per bed for the 2025–2026 academic year. Realistic rent assumptions are key—overestimating rent or underestimating vacancy can make your pro forma look good on paper but fail in execution.

Understand the Local Market

Every city is different, and Waco’s real estate landscape has unique dynamics. Baylor University's enrollment remains a primary driver, with over 20,600 students currently enrolled. Demand for student housing remains strong, reflected in high pre-leasing rates that often exceed 95% for the upcoming academic year.

Multifamily projects near downtown Waco may perform differently than those in suburban areas like Hewitt or Woodway. A solid pro forma reflects these localized conditions, utilizing current comps and local vacancy reports to ensure your assumptions are grounded in reality.

Accurately Forecasting Operating Expenses

Your pro forma should include detailed operating expenses. In Waco, property taxes are a significant consideration; for the 2025–2026 fiscal year, the City of Waco has maintained a tax rate of 75.50 cents per $100 of valuation. When combined with McLennan County, Waco ISD, and other local taxing entities, the total effective rate must be factored precisely.

Other expenses typically include insurance, common-area utilities, repairs, landscaping, security, and property management fees. Maintenance should be based on per-unit projections with contingency built in for larger, long-term repairs.

Include Soft Costs and Contingencies

Many developers overlook or underestimate soft costs—things like architectural fees, engineering, permitting, legal, and marketing. These can add up to 15–25% of the total construction budget. You should also build in a contingency, usually around 5–10%, to account for unforeseen issues. In a city like Waco, where infrastructure upgrades or permitting timelines can fluctuate, this buffer is essential for maintaining project momentum.

Construction Budgeting Must Be Realistic

Whether you’re developing a duplex or a 100-unit complex, your construction budget must reflect real material and labor costs. This includes site work, foundation, framing, roofing, plumbing, electrical, HVAC, and interior finishes. Partnering with a general contractor who has deep experience in the Waco market—like Merck General Contracting—ensures accurate estimates based on current costs rather than outdated industry averages.

Financing Assumptions and Loan Structures

Your pro forma must outline how the project will be financed, including the loan amount, interest rate, amortization period, and any construction-to-permanent financing transitions. Debt service coverage ratios (DSCR) and equity contributions should be clearly detailed. In 2026, lenders are paying closer attention to $12 billion in national student housing loan maturities, making precise financing assumptions critical for securing capital.

Exit Strategies and Return Metrics

For investors, the bottom line is the return. Your pro forma should clearly outline projected metrics, including:

• Internal Rate of Return (IRR)

• Cash-on-Cash Return

• Net Operating Income (NOI)

Cap rate assumptions for Texas multifamily assets in 2026 typically range between 5.5% and 6.5%. Whether you plan to lease and hold or sell upon stabilization, your pro forma should show a clear path to value creation.

Stress Testing and Scenario Planning

The most experienced developers test multiple scenarios. What if construction costs rise by 10%? What if lease-up takes longer than expected? Building alternate versions of your pro forma with conservative, moderate, and optimistic assumptions helps assess risk and build investor confidence.

Using the Pro Forma to Guide Construction Decisions

The pro forma is a decision-making guide throughout the build. If value engineering is needed to hit budget targets, the pro forma can help identify which features have the biggest financial impact. As the project progresses, updating the document with actual costs keeps all stakeholders aligned.

Avoiding Common Pro Forma Mistakes

Common pitfalls include underestimating construction costs, ignoring the impact of local tax assessments, assuming unrealistic rent growth, and failing to account for lease-up time. A detailed, honest pro forma that errs on the side of caution will serve you far better than one that paints an overly rosy picture.

Bringing It All Together

The goal of a pro forma is to tell the story of your project through numbers. At Merck General Contracting, we help developers and investors in Waco create accurate and actionable pro formas for their projects. Our team brings years of experience in construction budgeting, local permitting, and project execution—helping you turn numbers on a spreadsheet into high-performing physical assets.