Year
Property Taxes
Change
Tax Assessment
Change
2024
$3,162
—
$58,270
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/41
$950,000 New to Website
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Property 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.
Full Property Details
Full Property Details for 4121 River Oaks St
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General
- Price: $950,000
- HOA FEE: $83/month
- Taxes: $5,257 (2026)
- Status: Active
- Type: Single Family
- Source: MetroList_Colorado
- MLS ID: 2063121
- Updated: 9/17/2026
- Added to Site: 4 day(s) ago
Interior
- 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)
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Gas, Great Room, Gas, Great Room, Gas, Great Room
- Appliances: Cooktop, Dishwasher, Dryer, Microwave, Oven, Range Hood, Refrigerator, Sump Pump, Washer
- Flooring: Carpet, Tile
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 2
- 3/4 Bathrooms: 1
- Half Bathrooms: 1
- Main Floor Baths: 3
- Basement Baths: 1
Bedrooms
- Total Bedrooms: 4
- Bedrooms Main: 3
Additional Information
- Shared Amenities: Clubhouse, Fitness Center, Pool
- Security/Safety: Carbon Monoxide Detector(s), Smoke Detector(s)
Exterior
- Porch/Patio/Deck: Covered, Front Porch, Patio
Parking
- Garage: Yes
- Garage Spaces: 3
- Total Spaces: 3
Location
- County: Douglas
- Subdivision: Crystal Valley Ranch
- Driving Directions: Crystal Valley Pkwy to Loop Rd (West side), go about 1 mile, Right onto River oaks, Property is on the left.
- Direction Faces: North
School Information
- Elem School District: Douglas RE-1
- Midd School District: Douglas RE-1
- High School District: Douglas RE-1
- Elementary School: Castle Rock
- Middle School: Mesa
- High School: Douglas County
Community
- Association: Yes
- Assoc. Name: Crystal Valley Master Association
- Assoc. Fees Include: Maintenance Grounds, Recycling, Trash
- Pets Allowed: Yes
- Management Type: Professionally Managed
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Forced Air, Natural Gas
Utilities
- Gas: Yes
- Sewer: Public Sewer
- Utility Description: Electricity Connected, Natural Gas Connected
Structural Information
- Structure Type: House
- Builder: Richmond American Homes
- Model: Melody
- Construction: Frame
- Basement: Yes
- Basement Desc.: Finished, Full, Sump Pump
- Roof: Shingle, Composition
- Square Feet: 4,619
- Sq. Ft. Source: Public Records
- Living Area: 4,121 Sq. Ft.
- Year Built: 2024
Lot Features
- Property View: Meadow
- Lot Size (Acres): 0.26
- Lot Size (Sq. Ft.): 11,325
- Frontage: Public
- Street/Road Desc.: Paved
- Road Maintenance: Public Maintained Road
- Fence: Yes
- Lot Features: Greenbelt, Level, Open Space, Sprinklers In Front, Sprinklers In Rear
- Fencing (Description): Full
Financial Considerations
- Association Fee: Yes
- Association Fee: $83
- Assoc Fee Freq.: Monthly
- Assoc Fee /Annual: $1,002
- Tax Amount: $5,257
- Tax Year: 2026
- Terms: Cash, Conventional, FHA, VA Loan
Disclosures and Reports
- Ownership: Individual
- Special Conditions: None
- Legal Description: LOT 2 BLOCK 2 CRYSTAL VALLEY RANCH 7 PARCEL 1 0.266 AM/L
- Exclusions: none
- Property ID: R0611628
Listed by RE/MAX Professionals
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Listing agent
— 4121 River Oaks St —
RE/MAX Professionals
JimGarcia100@gmail.com,720-385-4497
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 4121 River Oaks St
School District:Douglas County School District Re-1
| Name | Grades | Distance |
|---|---|---|
South Ridge Elementary An Ib World School 1100 South Street, Castle Rock, CO 80104 | K-6 | 2.5 mi |
Mesa Middle School 365 North Mitchell Street, Castle Rock, CO 80104 | 7-8 | 3.8 mi |
Douglas County High School 2842 Front Street, Castle Rock, CO 80104 | 9-12 | 4 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Tax History
Tax History for 4121 River Oaks St
Estimate the Cost
Estimate the Cost for 4121 River Oaks St
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4121 River Oaks Street, Castle Rock, CO 80104 (MLS# 2063121) is a Single Family property with 4 bedrooms, 2 full bathrooms and 2 partial bathrooms. 4121 River Oaks Street is currently listed for $950,000 and was received on September 17, 2026. Want to learn more about 4121 River Oaks Street? Do you have questions about finding other Single Family real estate for sale in Castle Rock? You can browse all Castle Rock real estate or contact a Coldwell Banker agent to request more information.