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Margie Lupo
Margie Lupo

Insights · Guides · Community

The Brentwood Blog

Market notes and the questions clients keep asking, written from my desk in Trilogy.

In this collectionAll posts55+ LivingBuyingLocal GuideMarket UpdateSelling
A quiet street of single-story tile-roof homes with olive trees and lavender gardens in warm late-afternoon light, golden hills behind them.
55+ LivingLatest post

Trilogy at the Vineyards Is Resale Only: What That Means

Shea Homes no longer sells new homes at Trilogy, so every purchase is a resale. What changes for buyers: home age, upgrade approvals, inspections, and the paperwork.

6 min read
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A brass magnifying glass resting on a sunlit stone garden wall in front of a single-story Spanish-style home with a tile roof, olive tree, and golden hills behind it.
Selling

How Accurate Is a Zestimate for a Brentwood Home?

Zillow says its off-market estimates miss by about 8% at the median in the San Francisco metro. What that means on a Brentwood price, and what the models can't see.

6 min readRead
A curving Brentwood street of single-story tile-roof homes at golden hour, with dry golden hills, oak trees, and Mount Diablo in the distance.
Market Update

Brentwood vs. Tri-Valley Home Prices: What the Gap Buys

Brentwood's median sale price was about $745,000 for the three months ending September 2026, about half of Pleasanton's. What that gap buys, and what it asks of you.

6 min read
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Open wooden front door of a single-story stucco home with a tile roof at golden hour, a house key on a stone ledge beside a potted olive tree and lavender, with vineyards and golden hills behind.
55+ Living

Can You Rent Out Your Trilogy Home Instead of Selling?

Yes, with limits. What California HOA law, Brentwood's 30-day rule, and the 55+ occupancy rule mean if you want to rent out a Trilogy at the Vineyards home.

6 min read
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A ring of house keys on a light oak table in a sunlit living room, with a short stack of moving boxes by a window that looks out on golden hills and vineyard rows.
Selling

Seller Rent-Backs in Brentwood: Staying After Closing

How a seller stays in a Brentwood home after escrow closes: a short stay versus a lease, what to put in writing, the buyer's loan limit, and insurance.

6 min read
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A two-story home above a grassy slope and rock-lined shore, with a wooden dock and a small white boat on a calm Delta waterway at sunset.
Buying

Buying a Waterfront Home in Discovery Bay: What to Check

Flood zone, a new levee assessment on the 2026-27 tax bill, the CSD water and sewer bill, and the dock's permit trail. What I check before a Discovery Bay offer.

6 min read
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A folder of home improvement receipts and a closing statement on a kitchen table beside reading glasses, in soft morning light.
Selling

Will I Owe Taxes When I Sell My Brentwood Home?

The $250,000 and $500,000 home-sale exclusions, the improvements that shrink your gain, and the 3 1/3% California withholding you can stop with one form before escrow closes.

6 min read
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Reading glasses resting on an open binder of HOA budget pages at a sunny kitchen table, beside a pen and a cup of coffee.
55+ Living

Will Trilogy HOA Dues Go Up? Read the Reserve Study

Every year, the Trilogy association has to answer one yes-or-no question about its reserves in writing. Where that page is, and how far dues can rise without a vote.

6 min read
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Close-up of dry, cracked valley clay soil meeting the edge of a concrete driveway in warm late-afternoon light.
Buying

Why Do Brentwood Homes Crack? The Clay Soil, Explained

There's a USDA soil series named Brentwood, and it's heavy clay that swells in winter and shrinks all summer. Which cracks that causes are normal, which aren't, and what a seller must disclose.

9 min read
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A single-story Spanish-style home with a red tile roof and lit windows at dusk, framed by an olive tree and drought-tolerant garden, with golden hills behind it.
Selling

How Do You Price a Trilogy at the Vineyards Home?

Two Trilogy homes on the same street sold $150,000 apart in 2026. Why Trilogy comps beat the ZIP median, and what your first three weeks on the market tell you.

10 min read
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A grant deed and a fountain pen resting on a wooden kitchen table beside a set of house keys, in soft morning light.
Buying

How Should You Hold Title to Your Brentwood Home?

The few words after your names on the deed decide who gets the house and how. Joint tenancy, community property, trusts, and transfer on death deeds, explained before you sign.

9 min read
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Reading glasses resting on an open folder of papers on a patio table, with a single-story home and golden hills softly out of focus behind it.
55+ Living

Is Trilogy a Retirement Community? Active Adult vs. CCRC

Trilogy at the Vineyards is 55+ housing, not a care community. Here's what that means for deeds, entrance fees, Prop 19, and planning for care in California.

9 min read
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A printed disclosure report and reading glasses on a kitchen table, with golden East Contra Costa hills visible through the window behind them.
Buying

Fire or Flood Zone? Reading a Brentwood Hazard Disclosure

Every California sale comes with a Natural Hazard Disclosure. What its six Yes-or-No lines mean, why Brentwood's fire maps changed in 2025, and how to check an address yourself.

9 min read
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Cardboard boxes and belongings being sorted in the living room of a family home.
Selling

Inherited a Brentwood Home? What to Know Before You Sell

California's simplified probate petition now covers homes up to $750,000, right where Brentwood's median sits. Probate, the TDS exemption, Prop 19, and stepped-up basis, in order.

9 min read
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An illustrated map-style view of Brentwood neighborhoods.
Local Guide

Shadow Lakes, Brentwood: A Golf Course Buyer's Guide

Roughly 800 homes around a public 18-hole course and HOA lakes off Balfour Road, ten minutes from Trilogy. What it's like, how it compares, and what to check before you write.

8 min read
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A paved walking trail running beside rows of grapevines in Trilogy at the Vineyards.
55+ Living

What Do Trilogy HOA Dues Buy? A Club Los Meganos Guide

Trilogy at the Vineyards dues fund Club Los Meganos: a resort pool, indoor lap pool, fitness center, 4 tennis and 4 pickleball courts, bocce, dining, and nearly 100 clubs.

9 min read
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A single-story home with a no-step front entry and a short walkway to the door.
Buying

Single-Story Homes in Brentwood Without the 55+ Rule

Trilogy's 55+ rule isn't the only way to get a one-story floor plan in Brentwood. Four neighborhoods I search by hand, what you trade for lower HOA dues, and where Prop 19 still applies.

8 min read
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Moving boxes stacked in a bright living room before a move to a smaller home.
55+ Living

How Brentwood's 55+ Buyers Are Financing a Trilogy Move

Cash from equity, a bridge loan, or a HECM for Purchase for buyers 62 and older. How each one works for a Brentwood-to-Trilogy move, and where each can trip you up.

9 min read
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An illustration of a single-story house with a ladder and repair tools set out in the front yard.
Buying

Are Home Inspectors Licensed in California? A Brentwood Guide

California requires no license, exam, or bond for home inspectors. What the law does require, the free termite-report database, and three lines I read twice on every Brentwood report.

9 min read
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A tree-lined Brentwood road in early fall light, seen on a morning walk.
Local Guide

What's Happening in Brentwood, CA in October 2026?

Oktoberfest on October 10, Hometown Halloween on October 24, the Saturday farmers' market, and pumpkin patches all month. Plus what harvest season tells a buyer that April can't.

9 min read
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An illustration of people walking and cycling along a tree-lined path through a suburban neighborhood.
Local Guide

Brentwood Parks, Trails, and Pools: A Resident's Guide

Brentwood lists more than 100 parks, 19 miles of paved bike trail, a 6.5-mile regional trail to the Delta, and one heated aquatic complex. Where each is, and what to check before buying near a trail.

10 min read
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A living room shown before and after a home renovation.
Buying

Can You Build an ADU in Brentwood? The 2026 Rules

Brentwood must approve a complete ADU application within 60 days, an 800-square-foot detached unit skips most design rules, and a rebate of up to $15,000 expires September 30, 2026.

10 min read
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A chart of East Bay home price and sales trends laid over a row of suburban houses.
Market Update

Brentwood & Trilogy Market Update: September 2026

Brentwood's 94513 median sat at $774,578 through July, down 2.6%, with homes pending in 27 days and rates at 6.71%. Why the median says almost nothing about your own house.

9 min read
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A glowing line chart over a downtown street, seen from a café window over a cup of coffee.
Buying

The Supplemental Tax Bill Every New Brentwood Owner Gets

Contra Costa mails property tax bills in late September. If you bought this year, a second bill is coming too, and your lender won't pay it. Dates, penalties, and what to do.

9 min read
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Single-story homes along a quiet residential street in an active adult community.
55+ Living

Can Someone Under 55 Live in a Trilogy Home? The 55+ Rules

Federal rule requires 80% of occupied Trilogy homes to house someone 55 or older. California law protects younger spouses, live-in caregivers, and guests for at least 60 days a year.

9 min read
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A quiet residential street lined with single-story homes and mature trees.
Local Guide

Will They Build on That Field? Brentwood's Farmland Rules

Brentwood sits against an 11,000-acre Agricultural Core, and city code makes converting more than one acre of it expensive. How the easement rule works, and how I check a specific field.

9 min read
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A green tractor in a Brentwood field with Mount Diablo behind it on a clear day.
Selling

List Your Brentwood Home This Fall, or Wait for Spring?

Spring wins nationally by under three points, and Contra Costa homes sold in 15 days this July. What the calendar is worth in Brentwood, and what matters more.

10 min read
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A bright open-concept living room and kitchen with large windows and light wood floors.
Buying

What Happens Between Accepted Offer and Keys in Brentwood

Who holds your deposit, which contract dates can move, three Brentwood-only disclosures, the three-day Closing Disclosure rule, and why keys arrive on recording day. Plus the wire-fraud numbers.

9 min read
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A clipboard checklist resting beside a small model house on a kitchen table.
Buying

Brentwood Homeowners Insurance: Lock It In Before You Close

A lender won't fund without a bound policy, and a FAIR Plan quote can move your payment by $200 a month. Start shopping the day your Brentwood or Trilogy offer is accepted.

9 min read
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An illustrated checklist beside a row of single-story homes on a Brentwood street.
Local Guide

How Do You Get to BART from Brentwood? A 2026 Buyer's Guide

Brentwood has no BART station. The closest is Antioch, where weekday trains leave every 20 minutes from 4:51 a.m. and parking is $3.40 a day. Addresses, fares, and the bus that gets you there.

9 min read
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A quiet Trilogy street in Brentwood, with rooftop solar panels on a home at left.
Selling

Selling a Brentwood Home With Solar: What Happens in Escrow

Owned panels convey with the deed. A lease needs the buyer approved, a solar loan usually leaves a lien on title, and the NEM rate follows the system for 20 years. What to do before you list.

10 min read
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A green lawn and walking path in Trilogy at the Vineyards with the golden Brentwood hills behind.
55+ Living

Where Do Trilogy Residents Go for Healthcare in Brentwood?

Brentwood has urgent care, labs, and imaging on Balfour Road but no emergency room. The two nearest ERs are in Antioch. Where Trilogy residents go, with addresses and phone numbers.

8 min read
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A Brentwood property tax bill with the special tax line highlighted.
Buying

Why Is My Brentwood Tax Bill So High? Mello-Roos, Explained

That extra line on your Brentwood property tax bill runs $23 to $80 a month, depending on which side of a district boundary your house sits on — and it doesn't expire.

7 min read
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Will Farm Noise Wake Me Up? Brentwood's Right to Farm Rule
Buying

Will Farm Noise Wake Me Up? Brentwood's Right to Farm Rule

Buy within 2,000 feet of Brentwood farmland and you'll sign a form accepting 5 a.m. tractors, dust, and spraying as normal — permanently.

6 min read
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Aging in Place in Brentwood: What to Look for in a 55+ Home
55+ Living

Aging in Place in Brentwood: What to Look for in a 55+ Home

The features that make a Brentwood home work for the long haul — single-story living, a step-free entry, 36-inch hallways, 32-inch doors — and exactly what to measure yourself when you tour.

8 min read
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What Brentwood Sellers Actually Pay at Closing in 2026
Selling

What Brentwood Sellers Actually Pay at Closing in 2026

Contra Costa's transfer tax, who really pays for title and escrow here, and what changed about commissions — a line-by-line breakdown from someone who spent a career on the escrow side.

9 min read
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How to Prepare Your Brentwood Home to Sell: A 3-Week Checklist
Selling

How to Prepare Your Brentwood Home to Sell: A 3-Week Checklist

Three weeks is enough for most Brentwood homes — if you do things in the right order. Week-by-week prep, the repairs worth making, and the one local disclosure that catches sellers off guard.

9 min read
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Brentwood & Trilogy Market Update: August 2026
Market Update

Brentwood & Trilogy Market Update: August 2026

What Brentwood home values, days on market, and mortgage rates are really doing this summer — with every figure traced to its source, and the ones I couldn't verify left out.

9 min read
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Downsizing Before Trilogy: What to Keep, Sell, or Donate
55+ Living

Downsizing Before Trilogy: What to Keep, Sell, or Donate

Moving to Trilogy at the Vineyards or another 55+ community in Brentwood? Here's the timeline I walk clients through for sorting decades of belongings — plus where to donate locally.

9 min read
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What New Restaurants Are Coming to Brentwood, CA in 2026?
Local Guide

What New Restaurants Are Coming to Brentwood, CA in 2026?

Slice House is coming to The Streets of Brentwood, Vine + Grain is moving to The Patio, and Rubiano's closed downtown. A Brentwood agent's look at what's changing and what it signals.

9 min read
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Trilogy HOA Resale Disclosures: What Brentwood Buyers and Sellers Need to Know
55+ Living

Trilogy HOA Resale Disclosures: What Brentwood Buyers and Sellers Need to Know

Trilogy is sold out, so every sale is a resale under California's HOA disclosure law. What's in the packet, how long it takes, and when to order it.

8 min read
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Don't Overpay Property Taxes When You Downsize
55+ Living

Don't Overpay Property Taxes When You Downsize

Prop 19 lets Brentwood homeowners 55+ carry their property tax base to a new home — even a more expensive one, even in another county. Here's how it works.

5 min read
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Why I Became a Real Estate Agent
Selling

Why I Became a Real Estate Agent

A home is more than walls and a roof. It's safety, confidence, and a fresh start. Here's how I learned that — and why I built my career around it.

5 min read
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Trilogy at the Vineyards: Your 2026 Buyer's Guide
55+ Living

Trilogy at the Vineyards: Your 2026 Buyer's Guide

Everything you need to know about buying in Trilogy at the Vineyards — pricing, floor plans, HOA fees, amenities, and what daily life is like.

5 min read
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55+ Communities in Brentwood: Trilogy vs Summerset vs Kindred
55+ Living

55+ Communities in Brentwood: Trilogy vs Summerset vs Kindred

Comparing Brentwood's top active adult communities — Trilogy at the Vineyards, Summerset, and Kindred at Positions. Which 55+ community fits your lifestyle and budget?

4 min read
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Things to Do Near Trilogy at the Vineyards in Brentwood
Local Guide

Things to Do Near Trilogy at the Vineyards in Brentwood

Wineries, trails, dining, and outdoor spots near Trilogy at the Vineyards.

4 min read
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