FHA VS Conventional loan in Oak-Brook, DuPage County, Illinois

As of 2026, the limit for conventional loans on single-family homes in Oak-Brook, located in the county of DuPage, IL, is $647,200, whereas the FHA limit is $420,680.

The Lendersa® Conventional loan calculator enables you to compare today's best rates for Conventional, FHA, and USDA loans. Establish the necessary income, credit, reserve, and documentation for eligibility. Our comprehensive mortgage calculator lets you compare Conforming Conventional loans, USDA, FHA, and VA simultaneously, facilitating the selection of the optimal program for your financial needs in IL.

Explore loan offers from over 100 lenders

Down payment requirements and loan limits for 2026 in Oak-Brook, DuPage county, IL

Loan Type Loan Limit Down payment
Conventional Conforming $647,200 3%
USDA $0 0%
FHA $420,680 3.5%

This comparison is valid for the following zip codes: 60523

Available options for Conventional and FHA loans in Oak-Brook, IL

Lendersa® aims to provide you with the best Conventional, USDA, or FHA loan quickly and without hassle. Choose one of three starting points that guide you to matched lenders and loan programs.

Lendersa loan request results for USDA matching


  • Metropolitan Mortgage Corp.
  • 7018 W. Archer Ave, Chicago, IL, 60638
  • With over 20 years of mortgage experience we serve our customers with honesty, integrity and competence to help them get best possible financial solutions to fulfill their dreams.

    Our goal is to help our clients to get home loans while providing them with the lowest interest rates and closing costs possible

  • Prime Rate Lending Group Inc
  • 6501 West Archer Avenue, Chicago, IL, 60638
  • Prime Rate Lending Group There are hundreds of mortgage products out there, we can present you the knowledge to help you make the right decision for you and your family and place your loan with a lender that best fits your needs With over 20 years of lending experience, we can assure you a through process and quality of service

  • Chicagoland Mortgage Group LLC
  • 3351 West Harlem Avenue, Chicago, IL, 60634
  • Our mission is to serve our customers with honesty, integrity and competence. Our goal is to provide home loans to our clients while providing them with the lowest interest rates and closing costs possible. Furthermore, we pledge to help borrowers overcome roadblocks that can arise while securing a loan

  • Main Street Mortgage Inc
  • 1 Tiffany Pointe, Suite 204, Bloomingdale, IL, 60108
  • Main Street Mortgage, Inc. is an Illinois Mortgage Broker. This allows us to work with many different banks to ensure you the best rate and loan program for your needs. With over30 years of mortgage experience, Main Street Mortgage, Inc. specializes in conforming, FHA & VA loans.

  • AVA Mortgage Corp
  • 129 Fairfield Way, Suite 100, Bloomingdale, IL, 60108
  • AVA Mortgage Corp. Whether you are buying a home, refinancing, or taking out another type of loan, our staff is available at your ease and comfort, and are here to guide you through the process. Do not worry about filing a bunch of paperwork, our loan officers will walk you through the entire process.

  • QUICK MORTGAGE CORP.
  • 125 E Lake St, Unit 202, Bloomingdale, IL, 60108
  • Quick Mortgage Corp. Whether you want to buy a house, refinancing, or taking out another type of home loan, our loan officers are available at your ease and comfort, and are here to guide you through the process. Do not worry about filing a bunch of paperwork, our loan processors will walk you through the entire process.

  • Parkway Bank and Trust Company
  • 4800 North Harlem Avenue, Harwood Heights, IL, 60656
  • Parkway Bank and Trust Co. is a locally owned and operated financial institution offering a wide array of financial products and services. Committed to growth and consistently offering the best in customer service, Parkway Bank and Trust Co. continues to be a community leader in banking.

  • Lender 4 You Limited
  • 5201 N Harlem Ave, Chicago, IL, 60656
  • Our mission is to serve our customers with honesty, integrity and competence. Our goal is to provide home loans to our clients while providing them with the lowest interest rates and closing costs possible. Furthermore, we pledge to help borrowers overcome roadblocks that can arise in the loan approved closing process

  • Destiny Mortgage Group, Inc
  • 5440 N. Cumberland Avenue, Suite A-102, Chicago, IL, 60656
  • Destiny Mortgage Group is a full service wholesale mortgage brokerage company, with several offices located across the country, and with loan originating licenses in Illinois, Maryland, Virginia, Florida, Pennsylvania, Delaware, and Washington D.C. Our main objective is to help borrowers obtain residential real estate mortgage financing.

  • JP Financial Group Inc
  • 7601 West Montrose Avenue, Suite 1, Norridge, IL, 60706
  • JP Financial Group provide high quality service and a great experience. Customers can expect to be served with honesty, integrity and most importantly, competence. JP Financial Group, Inc. is a seasoned and professional mortgage broker company, which specializes in residential housing as well as commercial properties.

  • First Secure Bank and Trust Co.
  • 10360 South Roberts Road, Palos Hills, IL, 60465
  • First Secure Bank and Trust was founded in Palos Hills, Illinois in 1977 to serve the financial needs of our friends and neighbors. We are still in the neighborhood and continuing with that mission. We are the only “true” locally owned bank in the area. We care about the community because we live here, too.