Mortgage Maniac OS | Chicago Mortgage Intelligence

MORTGAGE MANIAC OS
Chicago Mortgage Market Intelligence

Chicago Mortgage Intelligence. Free for Everyone.

Explore Chicago mortgage rates, Federal Reserve updates, housing market forecasts, FHA loans, conventional financing, refinancing, and first-time homebuyer education with David Braun.

Nearly 30 years of mortgage industry experience, explained in plain English. No paid blog subscription required.

Mortgage Experience Since 1997
Free Mortgage Education
Chicago & Chicagoland
NMLS #303007
David Braun | Mortgage Maniac OS | Chicago Mortgage Education | NMLS #303007
Build Your Mortgage Plan Before You Apply.

Thursday, September 24, 2026

David Braun, The Mortgage Maniac, breaks down Chicago housing, mortgage rates, MortgageOS and his 2026–2027 homebuyer mortgage guides.

WELCOME TO THE MORTGAGE MANIAC

CHICAGO MORTGAGE
INTELLIGENCE HAS A
NEW IDENTITY.

DAVID BRAUN
THE OFFICIAL MORTGAGE MANIAC
Powered by MortgageOS

Mortgage rates. Home prices. Loan programs. Affordability. Credit. Strategy. Education. One system designed to help Chicagoland homebuyers put all the pieces together before making one of life's biggest financial decisions.

THE MORTGAGE MANIAC

Why MortgageOS Exists

Buying a home should not feel like trying to solve a puzzle without being given all the pieces.

That is the idea behind MortgageOS — the Mortgage Operating System. Instead of beginning and ending the conversation with "What's your rate?", MortgageOS looks at the complete mortgage picture.

The rate matters. But so do the payment, credit profile, loan program, down payment, cash to close, property taxes, insurance, long-term plans and the price of the home you're buying.

MORTGAGEOS MARKET RADAR

Mortgage Rates Are Back Above 7%

As of September 24, 2026, Freddie Mac reports the national average 30-year fixed mortgage rate at 7.03%.

30-YEAR FIXED
7.03%
Freddie Mac Weekly Average
15-YEAR FIXED
6.42%
Freddie Mac Weekly Average

Source: Freddie Mac Primary Mortgage Market Survey, September 24, 2026. These are national averages and are not individual mortgage quotes.

THE MORTGAGE MANIAC'S TAKE

A 7% Market Doesn't Mean You Stop Planning.

It means understanding your numbers becomes even more important. The question isn't simply whether rates are high or low. The real question is: What does today's market mean for your particular mortgage?

CHICAGO HOUSING MARKET

Chicago Buyers Are Facing a Different Market Than Much of America

Despite higher borrowing costs, Chicago home prices have continued to show strength.

CHICAGO MEDIAN SALE PRICE
$426,255
August 2026
YEAR-OVER-YEAR
+9.3%
Chicago Home Prices
TIME TO SELL
49 Days
Median Days on Market

Redfin's latest Chicago data shows a median sale price of approximately $426,255, up approximately 9.3% from the previous year. Homes were selling in approximately 49 days.

That tells us something important: higher mortgage rates have not automatically translated into lower Chicago home prices. Demand and available housing supply still matter enormously.

Source: Redfin Chicago Housing Market, data through August 2026.

COOK COUNTY SNAPSHOT

Competition Hasn't Disappeared.

Cook County's median sale price reached approximately $383,716 in August 2026.

Active listings were down approximately 3.6% from a year earlier, while about 43.2% of homes sold above their asking price.

For buyers, this is why preparation matters. You may be dealing with a higher-rate environment while simultaneously competing for desirable properties.

What Should Chicago Homebuyers Do?

This is where MortgageOS comes in.

01 — Know Your Buying Power
Understand your payment and price range before falling in love with a property.
02 — Understand Your Credit
Credit can influence mortgage pricing, available programs and your overall financing strategy.
03 — Compare Loan Programs
Conventional, FHA, VA and other options can produce very different financial outcomes.
04 — Calculate the Real Payment
Include principal, interest, property taxes, homeowners insurance and applicable mortgage insurance.
05 — Have a Strategy Before Making an Offer
Preparation can matter even more in a competitive housing market.
THE MORTGAGE MANIAC LIBRARY

I Didn't Just Build MortgageOS.
I Wrote the Playbooks.

Mortgage education shouldn't begin after you've already applied. That is why I created a series of mortgage and homebuying guides designed to help borrowers prepare before making financial decisions.

BOOK ONE

The 2026–2027 Homebuyer & Mortgage Guide

A foundation for understanding the mortgage process, preapproval, financing and preparing to purchase a home.

SELF-EMPLOYED EDITION

The Self-Employed Mortgage Playbook

Built for business owners and self-employed borrowers who want to better understand income documentation and mortgage preparation.

ILLINOIS FHA EDITION

Chicagoland FHA Homebuying Guide 2026–2027

A practical guide for Chicagoland buyers who want to better understand FHA financing and the homebuying process.

Use one guide for your immediate situation or use the entire library as part of your MortgageOS education.

THE MORTGAGE MANIAC RULE

Stop Shopping for a Mortgage.
Start Building a Mortgage Strategy.

The lowest-looking rate on a screen does not tell you whether you are making the best decision for your situation. Understand the entire mortgage first.

DAVID BRAUN

THE MORTGAGE MANIAC

Powered by MortgageOS

If you're thinking about buying a home in Chicago or the surrounding Chicagoland communities, don't begin with a mortgage application. Begin with a mortgage plan.

EXPLORE MORTGAGEOS

Your Home. Your Future. My Commitment.

Mortgage rates shown are national survey averages for educational purposes and do not represent an individual rate quote or offer to lend. Rates and mortgage terms can change without notice and may vary based on credit, property type, occupancy, loan amount, down payment, program, market conditions and other factors.

Housing-market statistics are based on third-party market data available at the time of publication and can change as additional transactions are reported.

This content is for educational purposes only and is not a preapproval, loan approval, commitment to lend or guarantee of financing. All loans are subject to applicable underwriting, credit and program requirements.

David Braun | The Mortgage Maniac
MortgageOS — The Mortgage Operating System
Chicago & Chicagoland Mortgage Education