- Overview
- Description
- Property Details
- Location
- HOA Management
- Facts & Features
- Getting Around
- Nearby Homes
$950,000
Monthly Est:$4,728
4 Beds
- 4 Baths
2 full baths + 1 half bath
4,619sqft
4121 River Oaks St, Castle Rock, CO 80104
$950,000
$4,728/moEst:
Get Pre-Approved
Single Family Residence
Built in 2024
$84/mo HOA
0.26 acre lot
$206/sq.ft
Description
** BETTER THAN NEW! STUNNING UPGRADES | RANCH/ONE-STORY | BACKS TO OPEN SPACE | FINISHED BASEMENT | NO-MAINTENANCE YARD **
Built in 2024 on a 1/4-acre lot, this exceptional ranch home delivers the benefits of new construction without the wait—or the expense of adding upgrades. The open, thoughtfully designed floor plan features high-end finishes, abundant natural light, and exceptional indoor/outdoor living.
The gourmet kitchen is a showstopper, featuring a massive quartz island with seating for 4-6, extensive cabinetry and counter space, upgraded stainless appliances, 5-burner gas cooktop, soft-close cabinets, designer pendant lighting, and spacious walk-in pantry. LVT flooring and Hunter Douglas window coverings add style and quality throughout the home.
The inviting living/dining area features vaulted ceilings, upgraded LVT flooring, and a dramatic modern gas fireplace wall. Sliding glass doors open to a covered, lighted patio overlooking the open space—an ideal setting for morning coffee, relaxing evenings, or entertaining.
The private primary suite offers high ceilings, open-space views, ceiling fan, upgraded carpet, a beautifully finished 5-piece bath, and large walk-in closet.
Enjoy Colorado outdoor living without the maintenance. The fully fenced yard features premium artificial turf, a flat play area, professionally designed drought-tolerant landscaping, and auto-drip irrigation.
The finished basement adds tremendous versatility with a large second living/entertainment area, wet bar/2nd kitchen, bedroom, bathroom with walk-in shower, abundant storage, and room to add another bedroom.
Additional highlights include a 3-car garage, mud room, upgraded lighting, plumbing, & flooring throughout, and more.
Crystal Valley amenities include pool, fitness center, clubhouse, trails, parks, playgrounds and dog park. Convenient to I-25, DTC, downtown Castle Rock, shopping, hospital, schools, golf, Outlets at Castle Rock, Promenade and The MAC.
- Houzeo last checked: 3 hours ago
- Listing updated: September 25, 2026 at 5:26 pm
- Listing Provided by: Jim Garcia (720) 385-4497 | RE/MAX Professionals (303) 799-9898
- Source: DENVER (RE COLORADO) MLS-CO | MLS#: 2063121

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
-
County
City
Neighborhood
--
Year Built
2024
HOA Fees
$84/mo
Finished Area
4,619 sqft
Lot Size
0.26 acre lot
Basement Area
- sqft
MLS Name
DENVER (RE COLORADO) MLS
MLS Number
2063121
MLS Status
Active
Days on Market
11

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HOA Management
Crystal Valley Master Association
HOA Fees
$83.5/ Monthly
Amenities
Amenities and services may be covered by one or multiple associations and service providers.
Trash Pickup
Maintenance
Pool
Gym
Club House
Recycling
Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 4
Bathrooms: 4
Bedroom
Level: Main
Area: Square Feet
Dimensions: 255.00
Bedroom
Level: Main
Area: Square Feet
Dimensions: 143.00
Bedroom
Level: Main
Area: Square Feet
Dimensions: 132.00
Bathroom Full
Level: Main
Bathroom Full
Level: Main
Bathroom Half
Level: Main
Laundry
Level: Main
Bedroom
Level: Basement
Area: Square Feet
Dimensions: 169.00
Bathroom Three Quarter
Level: Basement
Bonus Room
Level: Basement
Interior
Flooring
Carpet, Tile
Appliances
Cooktop, Dishwasher, Dryer, Microwave, Oven, Range Hood, Refrigerator, Sump Pump, Washer
Cooling
Central Air
Sewer
Public Sewer
Interior Features
Ceiling Fan(s), Eat In Kitchen, Five Piece Bath, High Ceilings, Kitchen Island, Open Floorplan, Pantry, Primary Suite, Quartz Counters, Smoke Free, Solid Surface Counters, Vaulted Ceiling(s), Walk In Closet(s)
Heating
Forced Air, Natural Gas
Construction
Year Built
Year Built: 2024
Home type
Single Family Residence
Construction Materials
Frame
Roof
Shingle, Composition
Utilities & Energy
Security Features
Carbon Monoxide Detector(s), Smoke Detector(s)
Basement
Finished, Full, Sump Pump
Association Amenities
Clubhouse, Fitness Center, Pool
Utilities
Electricity Connected, Natural Gas Connected
Fireplace Features
Gas, Great Room
Other Features
Patio And Porch Features
Covered, Front Porch, Patio
Lot Features
Greenbelt, Level, Open Space, Sprinklers In Front, Sprinklers In Rear
Subdivision Name
Crystal Valley Ranch
Price History
| Date | Event | Price |
|---|---|---|
09/17/2026 Source: #REC2063121 | Listed for Sale | $950,000 +27042.86% $231/sqft |
09/01/2025 Source: | Listing Removed | $3,500 -99.65% $1/sqft |
08/23/2025 Source: | Price Increased | $999,999 +8.11% $243/sqft |
08/21/2025 Source: | Price Increased | $925,000 +26328.57% $224/sqft |
08/15/2025 Source: | Price Decreased | $3,500 -99.63% $1/sqft |
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