Luxury in Montaine, Castle Rock: 5411 Edenborn Way
What makes 5411 Edenborn Way in Montaine at Crystal Valley Ranch one of Castle Rock’s most compelling luxury listings right now?
This fully upgraded, expanded Bross model Toll Brothers home in Montaine delivers 6 bedrooms, 6 bathrooms, over 6,400 total finished square feet, and $350,000 in completed upgrades, giving you immediate move-in luxury without the wait, cost overruns, or decision fatigue of building new.

Why This Montaine Listing Matters Right Now in Castle Rock
You’re looking at one of those rare moments in Castle Rock real estate where timing, value, and location converge. The Denver South Metro market has shifted toward balance, with homes sitting an average of 39 days on market and inventory giving buyers more breathing room. Castle Rock homes are still selling at 99.1% of asking price with a median around $660,000 for single-family homes, but the luxury segment above $1M operates by different rules entirely.
Here’s what I tell my clients: when you find a home that already has $350,000 in upgrades completed and priced in, you’re not just buying a house. You’re buying back months of your life you’d otherwise spend selecting finishes, managing construction timelines, and absorbing cost overruns. Having closed over 500 transactions in 30 years across the Denver South Metro, I can count on one hand the number of times a Montaine resale has come to market this fully dialed in.

Inside 5411 Edenborn Way: What $350K in Upgrades Actually Looks Like
So what does $350,000 in upgrades actually get you? Let me walk through this, because the distinction between a base-model new build and this home is significant.

The Main Level Experience
The moment you step through the front door, a grand two-story foyer sets the tone. The expanded great room centers on a dramatic floor-to-ceiling stone fireplace accented with wrought-iron details and designer lighting. The flooring throughout is upgraded, and the open layout flows naturally into the kitchen and dining areas.
The JennAir gourmet kitchen features a gas cooktop, honed quartz countertops, upgraded cabinetry, an oversized island, and a walk-in pantry. The dining area opens to an extended covered patio, which faces west toward mountain sunsets. If you’ve spent any time in Montaine, you know those Colorado evenings on a covered patio are worth their weight in gold.
The expanded main-level primary suite delivers a spa-like retreat with a soaking tub, glass shower, and generous walk-in closet. A flexible study or guest room rounds out the main floor.

Upper Level and Finished Basement
Upstairs, spacious secondary bedrooms include an ensuite option, and there’s a second-floor laundry, something rarely included in base new construction. The fully finished 2,130-square-foot basement adds a wet bar, media area, game room, additional living space, and a huge storage room. These basement improvements alone would cost well into six figures if completed after purchase.
Additional details include an oversized finished garage with floor coating and an EV outlet, a whole-home humidifier, water softener, and upgraded HVAC throughout.


Why Montaine at Crystal Valley Ranch Commands Premium Value in Douglas County
You might be asking: why does Montaine consistently attract the luxury buyer? It comes down to something I’ve watched develop over three decades in this market.
Montaine sits perched above Castle Rock within the Crystal Valley Ranch master plan, a 1,498-acre community where one-third of the land is preserved as open space. The community offers 548 acres of open space and 13 miles of trails, plus a resort-style clubhouse with pool, hot tub, fitness center, and playground. Residents here regularly spot deer on morning jogs and watch hawks circle from their patios.
Crystal Valley Ranch is just five minutes south of downtown Castle Rock, 15 minutes to E-470, 25 minutes to the Denver Tech Center, and 45 minutes to Denver International Airport. The new Crystal Valley Interchange is improving connectivity further, which is a genuine value driver for commuters.
Schools matter here, too. Douglas County School District RE-1 is one of Colorado’s highest-performing districts, with nearby Rock Ridge Elementary and Castle View High School (GreatSchools rating 7/10) serving the Montaine area. Castle View is known for its IB program and consistently high graduation rates.
One family I recently worked with relocated from Highlands Ranch specifically for Montaine’s combination of top-ranked schools, trail access, and the ability to find a semi-custom home under $1.2M. They told me afterward that the community exceeded every expectation, particularly the mountain views from the clubhouse pool area.
Castle Rock Market Conditions: What Buyers Need to Know in 2026
The broader numbers tell an important story for anyone considering a luxury Castle Rock purchase right now.
Castle Rock’s median home price has climbed from $308,000 in 2010 to $693,000 by 2025, representing remarkable long-term appreciation. More recently, appreciation has slowed to around 0.8% annually, pointing to a more balanced market. What does that mean for you? Less pressure, more negotiating room, and more time to make thoughtful decisions.
Across the Denver metro, active listings reached 12,744 in June, down 9% from last year but still elevated enough to give buyers real choices. The median closed price across the metro sits at $585,000, and homes are averaging 39 days on market. In Castle Rock specifically, homes move faster, averaging just 26 days with only 3.1 months of supply.
Here’s where it gets interesting for the luxury tier. In June, 48% of closings above $1M in the Denver metro included a seller concession averaging $15,326. That’s the highest average concession of any price tier tracked. For a savvy buyer, this means room to negotiate closing cost contributions or rate buydowns, even on premium properties.
A couple relocating from Aurora to Castle Rock last spring used this exact leverage. They secured a meaningful concession on their Crystal Valley Ranch purchase that effectively covered their closing costs. Strategic timing and informed negotiation made the difference.
How 5411 Edenborn Way Compares to Building New in Montaine
This is the question I get most often from clients considering Montaine: should you buy resale or build new?
Building new with Toll Brothers in Montaine starts from the low $600,000s for base models. But the Bross model at 5411 Edenborn Way isn’t a base model. Consider what you’d spend to replicate what’s already here:
- JennAir appliance package with gas cooktop: Significant upgrade over builder-standard
- Honed quartz countertops and upgraded cabinetry: Premium selections throughout
- Fully finished 2,130 sq ft basement with wet bar and media area: Easily a six-figure add-on post-construction
- Extended covered patio with mountain-sunset orientation: Structural expansion, not a simple add-on
- EV-ready garage with floor coating: Forward-thinking infrastructure
- Whole-home humidifier, water softener, upgraded HVAC: Comfort systems most buyers add years later
When you build new, you’re looking at 10 to 14 months of construction, design center appointments, potential material delays, and the very real risk of cost overruns. With 5411 Edenborn Way, you get 6 bedrooms, 6 bathrooms, 4,295 finished square feet above grade, a 2,130-square-foot finished basement, and every upgrade already completed. Move in tomorrow.
Living the Montaine Lifestyle: Dining, Recreation, and Community
Your daily life from 5411 Edenborn Way puts you minutes from everything Castle Rock has to offer. Downtown Castle Rock features The Union Bistro for modern American cuisine, Courtyard Social for craft cocktails and fresh oysters, and The Manna Restaurant with its farm-to-table focus. Great Divide Brewing is a popular spot for winding down after work.
Philip S. Miller Park, less than 3.5 miles away, offers zip lines, the Miller Activity Complex, and year-round community events including the Starlighting Ceremony, Colorado Artfest, and free summer concerts at the amphitheater. The Outlets at Castle Rock are six miles north with over 100 brand-name stores.
Within Crystal Valley Ranch itself, Rhyolite Regional Park anchors the community with ball fields, open space, and trail connections that feed into Montaine’s 13-mile trail network. The average household income in Crystal Valley Ranch is $176,000, reflecting the caliber of community you’re joining.
Frequently Asked Questions About 5411 Edenborn Way in Montaine
How many bedrooms and bathrooms does 5411 Edenborn Way have?
This expanded Bross model offers 6 bedrooms and 6 bathrooms across 4,295 finished square feet above grade plus a 2,130-square-foot fully finished basement. The main-level primary suite includes a spa-like bathroom with soaking tub and glass shower, and upstairs bedrooms include an ensuite option.

What school district serves Montaine at Crystal Valley Ranch?
Montaine is served by Douglas County School District RE-1, one of Colorado’s top-performing districts. The neighborhood feeds into Rock Ridge Elementary, Mesa Middle School, and Douglas County High School. Castle View High School (GreatSchools rating 7/10) is also nearby and known for its IB program.
How far is Montaine from downtown Castle Rock and Denver?
You’re approximately five minutes south of downtown Castle Rock, 25 minutes to the Denver Tech Center, and 45 minutes to Denver International Airport. The median commute time from Castle Rock is about 27 minutes, and the new Crystal Valley Interchange is improving I-25 access further.
What upgrades are included in this Montaine home?
Over $350,000 in upgrades are already completed, including JennAir gourmet appliances, honed quartz countertops, upgraded cabinetry, a floor-to-ceiling stone fireplace, expanded great room, finished basement with wet bar and media area, EV-ready garage, whole-home humidifier, water softener, and upgraded HVAC.
What are the HOA amenities in Montaine?
Montaine features a resort-style clubhouse, swimming pool, hot tub, state-of-the-art fitness center, playground, and 13 miles of scenic trails winding through 548 acres of preserved open space. The community borders sweeping mountain views from Pike’s Peak to Mount Evans.
Is Castle Rock a good investment in 2026?
Castle Rock’s median home price has risen from $308,000 in 2010 to $693,000 by 2025, a significant long-term trajectory. The community has secured water capacity through 2060, differentiating it from other Colorado growth areas. Population growth of 18% since 2020 continues to drive demand.
How does the Castle Rock luxury market compare to Highlands Ranch?
Castle Rock’s median home price sits around $660,000 for single-family homes, with luxury properties in communities like Montaine exceeding $1M. Homes in Castle Rock are selling in approximately 26 days, and the average household income in Crystal Valley Ranch ($176,000) reflects strong purchasing power in the community.
What makes this home different from building new in Montaine?
Building new means 10 to 14 months of construction, design center appointments, and the risk of cost overruns. This home delivers $350,000 in completed upgrades, a fully finished basement, and move-in readiness. You get the customized result without the wait.
What is the property tax situation in Douglas County for Castle Rock homes?
Colorado’s 2026 residential assessment rate sits at 6.8%. When evaluating total monthly costs for Montaine homes, factor in both Douglas County property taxes and HOA dues associated with the Crystal Valley Ranch master-planned community. Your lender can provide specific estimates based on purchase price.
Who should I contact about 5411 Edenborn Way in Montaine?
David Richins, a Douglas County real estate agent with 30 years of experience and over 500 closed transactions, specializes in Castle Rock luxury properties and buyer representation across the Denver South Metro. With 130 client reviews and a perfect 5.0 out of 5 rating, David brings unmatched local expertise to every transaction.
The Bottom Line on 5411 Edenborn Way in Montaine, Castle Rock
You’re looking at a rare opportunity in Castle Rock’s premier community. This expanded Bross model at 5411 Edenborn Way in Montaine at Crystal Valley Ranch delivers 6 bedrooms, 6 bathrooms, over 6,400 total finished square feet, and $350,000 in completed upgrades you’d otherwise spend a year selecting and paying for individually. The resort-style amenities, top-ranked Douglas County schools, mountain views, and 13 miles of trails surrounding your front door simply aren’t available at this price point anywhere else in the Denver South Metro.
If you’re serious about seeing this Montaine home in person, reach out to David Richins at 303-882-7706. Rated 5.0 out of 5 by 130 past clients and recognized as a top realtor in Colorado, I’ve spent 30 years helping buyers find exactly the right home in Castle Rock, Crystal Valley Ranch, and communities throughout Douglas County. This one won’t last long.
