About Margie
A home is more than walls and a roof.
It's where life happens, where families grow, and where memories are made. This isn't just about transactions. It's about trust, connection, and doing what's right.
SRES®
Certified 55+ specialist
1995
Licensed in California
Every side
Mortgage · Title · Escrow · Sales
Over 30 years on every side of the deal
Most agents know one side of the deal. I've worked them all.
1990s
Mortgage & Lending
I learned how financing actually works: qualification, underwriting, and what derails deals before they close.
Sales
Real Estate Practice
I brought every side of the transaction to the sales floor, not because I planned it, but because I'd already lived it.
Late 1990s
Title & Escrow
I moved into title insurance and escrow, learning the behind-the-scenes mechanics most agents never see.
Brokerage
Broker-Level Perspective
I earned my Broker license and went deep on Bay Area families buying and selling homes.
Today
Trilogy Resident & Specialist
I live on Chardonnay Lane in Trilogy at the Vineyards. I know the streets, floor plans, upgrades, and day-to-day rhythms because this is my own neighborhood.

Broker Associate · DRE #01193496
My career in real estate didn't start with a sales license. It started in mortgage lending, where I learned how financing actually works, not the simplified version agents give you, but the real mechanics of qualification, underwriting, and what can go wrong between pre-approval and closing.
That background means I can spot a mortgage qualification issue before it derails your timeline. I understand title complications that blindside typical agents. I can navigate escrow complexities that cause closings to fall apart at the last minute.
Today, I focus on what I know best: Brentwood, Trilogy at the Vineyards, Discovery Bay and the wider region. Work with me, and you'll know which floor plans get the best natural light, which lots have the best views, and which upgrades actually add value, before you write anything down.
My vision is to help hundreds of families find their place in the world, to build a life and business I'm proud of, and to give back in meaningful ways.

Margie Lupo
What it's like to work with Margie.
Kind words I'm grateful for.
Marge is a professional, caring agent and friend. She helped us with the paperwork, the move, downsizing, and relocating — we were in competent hands. We recommend Marge to everyone.
Judith and Daniel Stein
Note to Margie
Sold their home, downsized, and relocated
Margie is simply outstanding. She handled everything from start to finish with an ethical, professional and calm approach, and we got a deal well beyond our expectations. I HIGHLY recommend Margie!
Nancy Claybaugh
Google review
Sold their home
If I had to describe Marjorie Lupo in one word, I would say Integrity. Always available, honest, and most dependable. I would happily recommend her to anyone who wants a clear, simple transaction.
Lisa Gardner
Google review
Wanted a clear, simple transaction
Our first ever home sale. Margie and her team made the experience so smooth. From our first meeting to the last it was all about us… They were all unbelievably attentive and responsive.
Joe and Cathy
Google review
First-time sellers
My father passed and we needed to sell his house. We met with three agents and quickly went with Margie. She and her team are knowledgeable, energetic, and at the top of their game.
Kim and Jeannie
Google review
Sold a parent's home
She listened to what we wanted and only showed us homes that fit our wishes and budget. Professional but not stuffy — a fun experience from start to finish. I would recommend Margie to anyone who wants knowledge of the area.
Ibcandoit2
Google review
Bought a home
We bought a home while on vacation. She positioned us so well that we followed her advice and got the house for the price we wanted.
Koji and Deborah
Google review
Bought from out of town
Margie is detailed oriented and a top producer, very polished and professional.
Debbie Valencia
Google review
Let's start a conversation
Selling, buying, downsizing, or just curious. I'll get back to you personally, usually the same day. Coffee in Downtown Brentwood works too.