IL mortgage rates

Cook County

Clear, current 2026 mortgage and refinance loan limits for homeowners in Cook County, Illinois. Use the verified baseline numbers below to calculate your refinance payment, evaluate your home equity, and monitor when rate alerts make refinancing advantageous.

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2026 limits

2026 Mortgage Loan Limits

Cook County

Conforming Loan Limits

Per property
1 unit$832,750
2 units$1,066,250
3 units$1,288,800
4 units$1,601,750

FHA Loan Limits

Per property
1 unit$541,287
2 units$693,050
3 units$837,700
4 units$1,041,125

Source: Official Federal Housing Finance Agency (FHFA) and HUD loan limit schedules. Conforming data represents conventional maximums. Last synchronized: 2026 update cycle.

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Refinance Payment Estimate

Estimate Your Refinance in Cook County

Use your current mortgage details to estimate a new refinance payment and potential monthly savings.

Estimated New Monthly Payment$2,528Principal & interest only
Home value − mortgage balance
Mortgage balance ÷ home value
Added to the proposed new loan
Proposed New Loan Amount$400,000
Estimated New Payment$2,528
Estimated Monthly SavingsAdd current rate

Estimates include principal and interest only. Taxes, insurance, closing costs, and mortgage insurance are not included.

About Cook

A local view of the market.

Cook County, IL, has a dynamic real estate market, with median home values around $334,000 in 2024. As the largest county in Illinois and home to Chicago, the county offers a mix of urban, suburban, and industrial properties, catering to a broad range of buyers. Chicago, the county seat, is the largest city in Illinois with a population of over 2.7 million, offering a vibrant cultural scene, retail, dining, and career opportunities. Suburbs like Evanston, Oak Park, and Schaumburg are also popular residential areas. Cook County is urban-suburban, with a robust economy based on finance, manufacturing, healthcare, and technology. The county’s proximity to downtown Chicago offers residents access to a thriving job market, while suburban areas offer more peaceful, family-friendly living.

County snapshot

Market context.

IL

Public location data associated with this county record. Optional fields are shown only when present in the source.

Market areaChicago-Naperville-ElginMapped market area
Area code16980CBSA / MSA reference
Data year2026Aligned with this limit record
Questions & Answers

Refinancing in Cook County

Common questions about 2026 loan limits and refinancing opportunities in Illinois.

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