ILLINOIS MULTIFAMILY

    Illinois Multifamily Feasibility Study

    Illinois's rental markets run from the deep and institutionally active Chicago metro and collar counties to the steadier small-metro and university markets of Champaign-Urbana, Bloomington-Normal, and Peoria, with affordable and workforce demand across the state. Because the SBA does not finance market-rate multifamily, these projects run through agency, HUD, conventional, and USDA channels, with tax credits for affordable product. The feasibility or market study has to be built around the submarket, the rent structure, and the demand. We prepare lender-grade studies for the lenders that actually fund these projects, calibrated to the market and the product.

    Key Illinois market indicators

    5.7%

    rental vacancy rate in Illinois in 2025

    Source: U.S. Census Bureau Housing Vacancies and Homeownership (via FRED) (2025)

    $1,322

    median gross rent in Illinois in 2024

    Source: U.S. Census Bureau, 2024 American Community Survey 1-Year Estimates (via USAFacts) (2024)

    12,719,141

    Illinois residents as of July 1, 2025

    Source: U.S. Census Bureau Vintage 2025 (2025)

    $1,137,244 million

    Illinois nominal GDP

    Source: U.S. Bureau of Economic Analysis (2024)

    1.1%

    Illinois real GDP growth

    Source: U.S. Bureau of Economic Analysis (2024)

    Why an Illinois multifamily study is different

    Several features shape an Illinois multifamily study. The market split is the first: the Chicago metro and collar counties are a deep, institutionally active market with agency and CMBS capital, while the small-metro and university markets are steadier and carry their own demand, so the model has to reflect the specific submarket's drivers. The property-tax environment is a defining underwriting item: Illinois has among the highest effective property taxes in the country, and in Cook County the commercial classification taxes income property at a higher assessment ratio than residential, which flows directly into net operating income and is one of the most important inputs in an Illinois multifamily model. Affordability and workforce demand are significant, and the Illinois Housing Development Authority programs and Low-Income Housing Tax Credits are central to affordable product. Some submarkets carry meaningful new supply that the demand analysis has to weigh honestly, and the population trend in parts of the state is a real consideration. Every figure has to be sourced to the submarket, the rent structure, and the demand the project actually faces.

    Financing an Illinois multifamily project

    The SBA does not finance market-rate multifamily, so these projects run through other channels. Agency financing through Fannie Mae and Freddie Mac and HUD programs such as 221(d)(4) for construction and 223(f) for acquisition and refinance are common for market-rate and affordable product in the metro. Conventional and life-company financing serve the mid-size and larger market. Low-Income Housing Tax Credits through the Illinois Housing Development Authority are central to affordable product, often paired with tax-exempt bonds.

    USDA rural rental housing financing, including the Section 538 guaranteed program, reaches the rural markets outside the metros under the OneRD framework, available in any area not within a city or town over 50,000 and not in its contiguous urbanized area, which covers the downstate agricultural interior and the southern counties, and is a real path for affordable and workforce housing in the smaller markets. For applicable projects, the over-one-million-dollar independent feasibility requirement at 7 CFR 5001.306 applies, and we prepare to that standard. We confirm rural eligibility parcel by parcel through the USDA Rural Development Illinois office in Champaign at the start of every engagement.

    The Illinois regulatory layer for multifamily

    The binding items are the very high property taxes and the Cook County commercial classification, which are a defining input to the operating model, local home-rule zoning and entitlement, the Illinois Housing Development Authority program requirements for affordable and tax-credit product, the statewide energy code with Chicago's own overlay, and the county watershed-management ordinances in the six Chicago-metro counties. New supply in some submarkets and the population trend in parts of the state are real demand considerations the analysis weighs. We map the binding approvals for the specific project before a single revenue assumption is made.

    What an Illinois multifamily feasibility study includes

    We document the submarket and the demand drivers, the renter demographics and the age-and-income-qualified demand, the existing and pipeline supply, the rent structure and concessions, the projected absorption and stabilized occupancy, the property-tax burden and the site and regulatory characteristics, and the financial projections, all to a standard built to satisfy the party that approves the loan. For an agency or HUD or conventional file that means that credit committee; for a USDA file it means the USDA state office; for a tax-credit file it means the allocating agency. The analysis is calibrated to the submarket and the product, and the conclusions are defensible.

    Built to the lender's standard

    Every study is prepared as an independent, third-party document. We document the market, the demand, the competitive supply, the regulatory path, and the financial projections to a standard that holds up under lender scrutiny, and the conclusions are defensible.

    Frequently asked questions

    No. The SBA does not finance market-rate multifamily, so these projects run through agency channels such as Fannie Mae and Freddie Mac, HUD programs such as 221(d)(4) and 223(f), conventional and life-company financing, Low-Income Housing Tax Credits for affordable product, and USDA rural rental housing in the eligible footprint. We prepare studies for the lenders that actually fund these projects.

    If the site is not within a city or town over 50,000 and not in its contiguous urbanized area, it is likely USDA-eligible, which covers the downstate agricultural interior and the southern counties. USDA rural rental housing, including the Section 538 guaranteed program, is the relevant path and is a real fit for affordable and workforce housing in the smaller markets. We confirm eligibility parcel by parcel through the USDA Rural Development Illinois office in Champaign at the start of every engagement.

    They are one of the most important inputs in the model. Illinois has among the highest effective property taxes in the country, and in Cook County the commercial classification taxes income property at a higher assessment ratio than residential, so the tax burden flows directly into net operating income. We build the tax assumption carefully for the specific parcel and jurisdiction rather than using a generic figure.

    Yes. We prepare market studies for affordable and tax-credit product, built to the standard the Illinois Housing Development Authority and the allocating process expect, documenting the age-and-income-qualified demand, the competitive set, and the capture and absorption analysis.

    Yes. We prepare studies for market-rate, affordable, workforce, and mixed-income multifamily, as well as build-to-rent, calibrated to the submarket, the rent structure, the property-tax burden, and the financing path.

    Timelines depend on the product, the submarket, and how much regulatory diligence the project requires. We scope each engagement individually and give a clear delivery schedule at the start. Reach out through our contact page to discuss your project and timing.

    Ready to move forward?

    Discuss your Illinois multifamily project with our team.