What is Trilogy at the Vineyards in Brentwood, CA? Trilogy at the Vineyards is a gated 55+ active-adult resort community in Brentwood, California, built by Shea Homes with roughly 1,100 single-family homes. It's now sold out by the builder, so every purchase today is a resale.
I've spent more than 20 years helping people in East Contra Costa County figure out what's next — and for a lot of my clients, "what's next" is a move into a 55+ community where the yard work gets smaller and the social calendar gets bigger. Trilogy at the Vineyards is one of the first names that comes up in those conversations, and for good reason.
If you're thinking about downsizing, retiring in Brentwood, or trading a high-maintenance Bay Area house for resort-style living, this guide will walk you through what Trilogy actually is, what makes it different, and what you need to know now that it's a resale-only market.
The Basics: What Trilogy at the Vineyards Is
Trilogy at the Vineyards is a gated, 55+ active-adult community in Brentwood, CA, developed by Shea Homes. Here's the shape of it:
- Builder: Shea Homes, under their Trilogy brand of active-adult resort communities.
- Size: Approximately 1,100 single-family homes.
- Built: Construction began in 2006 and continued over the years that followed.
- Status: The community is sold out by the builder — meaning it's now a resale-only market. (More on why that matters below.)
- Setting: Set among vineyards and olive groves in the shadow of Mount Diablo, on the east side of Brentwood.
- Homes: Single-family homes, with a strong emphasis on single-story designs — a major draw for buyers who want to age in place without stairs. Floor plans range roughly from the mid-1,400s to over 3,800 square feet, and home designs include solar.
This is purpose-built active-adult living: the homes, the streets, and the amenities were all designed around an engaged, low-maintenance retirement lifestyle.
Club Los Meganos: The Heart of the Community
The centerpiece of Trilogy at the Vineyards is Club Los Meganos, a roughly 34,000-square-foot clubhouse that functions more like a resort than a community center.
Inside and around it, residents have access to:
- An on-site restaurant and culinary programming
- Resort-style pools with cabanas
- A full spa
- A fitness/athletic club
- Tennis courts and bocce ball courts
- Indoor and outdoor social spaces and event rooms
The idea Shea built around is simple: living here should feel like living at a destination resort. The clubhouse is staffed by a hospitality-oriented team, and the community runs an active calendar of clubs, classes, and social events. For buyers coming from a big single-family home where the "amenities" were a lawn and a to-do list, that shift is the entire appeal.
The community also sits near the Brentwood Golf Club, and the broader location puts you close to the Delta, wine country, and the outdoor recreation around Mount Diablo — with San Francisco reachable for a day trip when you want the city.
Why "Sold Out" Actually Matters to You
Here's a piece that a lot of buyers don't fully understand until they're in it: because Shea Homes has closed out Trilogy at the Vineyards, you can't just walk into a builder's sales office and pick a lot and a floor plan. Every home that trades now is a resale.
That changes the game in a few ways:
- Inventory is limited and moves. You're watching for the right home to come available, not choosing from a builder's standing inventory.
- Condition varies widely. Some homes are original from the mid-2000s; others have been beautifully updated. Understanding what you're really paying for — and what it'll cost to bring an original home up to date — is where local expertise earns its keep.
- Pricing takes judgment. Without a builder setting base prices, value is set home-by-home in the resale market. Knowing which floor plans command a premium, which lots are more desirable, and how a home's updates translate to value is exactly the kind of thing I do every week.
In other words, a resale-only 55+ community is precisely the situation where having an agent who knows the neighborhood cold is worth the most.
What Homes Cost in Trilogy at the Vineyards
As of mid-2026, resale homes in Trilogy at the Vineyards were carrying a median list price in the mid-$800,000s, with pricing generally landing in the low-$400s to around $450 per square foot depending on the home. (Market conditions shift, so treat these as a snapshot, not a guarantee — I can pull you the current, up-to-the-week numbers any time.)
Price is driven by the usual levers: floor plan and square footage, single-story vs. two-story, lot location, and — maybe most of all right now — how thoroughly the home has been updated since it was built.
There's also a monthly HOA fee of $478 that funds the resort amenities, the staffed gated entrance, and common-area maintenance. When you weigh that against what it actually buys — the clubhouse, pools, spa, fitness, courts, programming, and grounds — it's a lot of lifestyle for the money. Dues can change over time, so confirm the current figure on any specific home before you write an offer.Who Trilogy at the Vineyards Is Right For
In my experience, Trilogy tends to be a strong fit for:
- Downsizers ready to trade a big, high-maintenance house for a right-sized, mostly single-story home.
- Equity-rich empty-nesters who want to convert years of appreciation into a lower-maintenance lifestyle without leaving the area.
- East Bay buyers relocating to Brentwood who want resort amenities and a built-in social community from day one.
- Active retirees who value the clubs, classes, fitness, and events far more than they value mowing a lawn.
The through-line is the same one that runs through most of my work: this is a "what's next" move. The house matters, but the life it enables matters more.
Frequently Asked Questions
Is Trilogy at the Vineyards a 55+ community? Yes. Trilogy at the Vineyards in Brentwood, CA is a gated, age-qualified 55+ active-adult community built by Shea Homes, designed specifically for active retirees and downsizers.
Can you still buy a new home from the builder at Trilogy at the Vineyards? No. Shea Homes has sold out the community, so it's now a resale-only market. Every home purchased today is bought from an existing owner, which makes working with an agent who knows the community especially valuable.
What amenities does Trilogy at the Vineyards have? The community centers on Club Los Meganos, an approximately 34,000-square-foot clubhouse with a restaurant, resort-style pools, a spa, a fitness center, and tennis and bocce courts, plus an active calendar of clubs and social events.
How much are HOA fees at Trilogy at the Vineyards? The HOA fee at Trilogy at the Vineyards is $478 per month. That covers the resort-style amenities at Club Los Meganos, the staffed gated entrance, and common-area maintenance. Dues are subject to change, so confirm the current amount on any specific home before making an offer.
Let's Talk About Your Move
If Trilogy at the Vineyards is on your radar — or you're weighing it against Brentwood's other 55+ options and want an honest read on which fits you best — reach out and let's have a conversation. Because it's a resale market, the right home doesn't sit around, and I can set you up to see it early and understand exactly what it's worth. Call or text me at (925) 487-3172, or schedule a strategy session at tomschieberteam.com.
