Mortgage Maniac OS | Chicago Mortgage Rates, FHA Loans & Homebuyer Tools

THE FUTURE OF FREE MORTGAGE INTELLIGENCE

YOUR MORTGAGE.
YOUR MONEY.
YOUR ADVANTAGE.

The mortgage market is complicated. Understanding it shouldn't be. Explore free financial tools, compare mortgage offers, investigate Chicagoland housing costs, and make better-informed decisions before you borrow.

FIND MY NEXT MOVE → TALK TO DAVID BRAUN

FREE MORTGAGE EDUCATION CHICAGOLAND + NATIONWIDE RESEARCH EXPERIENCE SINCE 1997

MORTGAGE DECISION FINDER

Tell Us Your Goal. Find Your Starting Point.

No complicated menus. No subscription. Select what matters most to you and we'll connect you with the right existing Mortgage Maniac OS resource.

Your Mortgage Journey Starts Here.

Choose one of the options above to see the most useful next step for your situation.

EXPLORE FREE RESOURCES →

INTELLIGENCE TOOLS

Powerful Resources. Practical Answers.

Go beyond mortgage headlines with research, financial analysis and educational tools already available on Mortgage Maniac OS.

Mortgage Financial X-Ray

Compare actual loan offers using entered rates, lender fees, discount points and financing costs. Find out which assumptions affect your results.

COMPARE LOAN OFFERS →

Mortgage Intelligence Resource Hub

Explore homebuyer education, mortgage rates, FHA financing, down payments, affordability and financial decision-making tools.

EXPLORE THE RESOURCE HUB →

Free Mortgage Consultation

Facing a major financing decision? Connect with David Braun for an initial educational conversation about your situation.

CONNECT WITH DAVID →

LOCAL MARKET INTELLIGENCE

Chicago Is Not One Housing Market.

Property taxes, insurance, association costs, housing inventory and financing needs can differ significantly across Chicagoland. Select a community to see the ownership issues worth investigating before purchasing.

Select a Community

Choose a town above to see a short location-specific buyer research checklist.

DISCUSS MY LOCAL MARKET →

THE MORTGAGE MANIAC DIFFERENCE

Information Is Everywhere. Clarity Is the Advantage.

Mortgage Maniac OS is built around three essential steps to a better-informed mortgage decision.

Understand

Learn what goes into your mortgage payment, loan eligibility, cash to close and long-term ownership expenses.

Compare

Examine loan terms, points, fees, financing structures and hypothetical scenarios before making a financial commitment.

Connect

When you need individual guidance, connect with a mortgage professional who can discuss your specific goals and questions.

MEET THE FOUNDER

David Braun

Mortgage Loan Officer
Regional Mortgage Corporation
Individual NMLS #303007

With mortgage industry experience dating back to 1997, David Braun created Mortgage Maniac OS to help consumers better understand home financing.

Free mortgage knowledge, practical research, transparent educational tools and access to experienced guidance.

SPEAK WITH DAVID →

YOUR HOME. YOUR FUTURE. MY COMMITMENT. Mortgage experience since 1997
Chicagoland mortgage focus
Free educational research and tools
Mortgage consultations by request

FREQUENTLY ASKED QUESTIONS

Mortgage Questions. Clear Starting Points.

Is Mortgage Maniac OS free?

Yes. The educational content and tools linked from this homepage are free to explore. Mortgage financing itself may involve lender fees and other transaction expenses.

Can I compare two mortgage lenders?

Yes. Use the Mortgage Loan Intelligence Engine to compare hypothetical or quoted mortgage terms, fees and modeled borrowing costs.

Does Mortgage Maniac OS approve mortgages?

No. Mortgage Maniac OS is an educational platform. Actual financing eligibility, approval and loan terms must be determined through a lender's application and underwriting process.

How can I get mortgage guidance from David Braun?

Visit the free mortgage consultation page to request a conversation or contact David at 312-656-0220. Requests and appointments are subject to availability.

Mortgage Maniac OS | Free Mortgage Intelligence

David Braun | Mortgage Loan Officer | Regional Mortgage Corporation | Individual NMLS #303007 | Equal Housing Opportunity.

Educational content only. Information does not constitute a mortgage quote, preapproval, loan approval, offer of credit, financial recommendation or commitment to lend. Rates, fees, program availability, mortgage insurance and eligibility depend on individual circumstances and applicable lender guidelines. Mortgage consultations are subject to availability. Verify licensing through NMLS Consumer Access.

Mortgage Maniac OS Chat AI | 24/7 Mortgage Intelligence

THE FUTURE OF MORTGAGE INTELLIGENCE

MORTGAGE MANIAC OS
CHAT AI

Ask smarter questions. Understand your options. Build your mortgage strategy before you apply.

Powered by mortgage experience since 1997.

● SELF-SERVICE MORTGAGE EDUCATION — AVAILABLE 24/7

✦ MORTGAGE MANIAC CHAT Interactive Mortgage Education Assistant

●

MORTGAGE INTELLIGENCE TOOLS

📊 Mortgage Rate Intelligence

Explore national mortgage averages, rate trends, and mortgage market education.

Explore Rates →

🏠 Homebuyer Education

Learn about FHA financing, conventional mortgages, preapprovals, and buying a home.

Explore Resources →

🧠 Mortgage Strategy

Discover how loan terms, down payments, and housing expenses affect affordability.

Calculate Payment →

🧮 Mortgage Payment Calculator

Estimate your monthly principal and interest payment.

Home Price ($)

Down Payment ($)

Interest Rate (%)

Loan Term (Years)

ESTIMATED MONTHLY PRINCIPAL & INTEREST Calculating...

Example interest rate only—not a current mortgage quote. Estimate excludes property taxes, homeowners insurance, mortgage insurance, HOA dues, and other costs.

YOUR HOME. YOUR FUTURE.
MY COMMITMENT.

Technology can help you explore your options. Experience helps you understand your mortgage strategy.

Connect with David Braun, Mortgage Loan Officer, NMLS #303007.

CONNECT WITH DAVID BRAUN →

Mortgage Maniac OS Chat AI uses automated, predefined educational responses rather than a live generative AI model. It does not provide personalized mortgage advice, loan commitments, or credit decisions.

All mortgage programs are subject to eligibility, underwriting, lender guidelines, and applicable laws. Mortgage rates and terms are subject to change.

David Braun | NMLS #303007
Equal Housing Opportunity