345 Onyx Way
About This Property
With only McCaslin Blvd separating you from the most amazing views of the Flatirons and the mountain range, this Rock Creek, 5-bedroom (plus study) two-story home is nestled at the end of a cul-de-sac, just a leisurely stroll from Eldorado K-8 and presents unmatched, panoramic mountain views from the back yard and home. Imagine waking up to the sun-drenched peaks every morning! With elegant wood flooring throughout the main level, you will enjoy two separate living areas (one with a gas fireplace), a spacious study as well as two dining areas, a three-quarter bath and main level laundry. Ascending to the upper level, the primary suite, graced with wood flooring, offers a private sanctuary overlooking the picturesque mountain range. The updated primary 5-piece bath stands as a testament to the meticulous attention to detail that defines this residence. Two additional bedrooms share a bathroom, while another bedroom has a private bath. Brand new carpeting was just installed upstairs. The basement is the perfect place for entertaining with a large bonus area. The 5th bedroom, located in the basement, has brand new carpet as well.
Step outside into the fully fenced, professionally landscaped backyard with mature trees, a large patio and unobstructed views of the Rockies. A short walk from the home, you will find Eldorado K-8 and a huge playground with a zip line. Residents have the use of 2 pools, tennis courts, a thriving community center and a network of Open Space trails right at your doorstep. This home is conveniently located 15 minutes from Boulder and 30 minutes from Denver and minutes from golf courses, upscale malls, delectable dining, and fitness centers.
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What does this mean?
Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.
How much can I actually make?
Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.
How is cap rate calculated?
Cap Rate = Net Operating Income (NOI) / Property Asset Value.
When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.
Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.
Price History
| Date / Event | Date | Event | Price |
|---|---|---|---|
| Aug 18, 2025 | Sold | ||
| Sold | |||
| Jun 27, 2025 | Listed by Coldwell Banker Realty 02 | $1,175,000 | |
| Listed by Coldwell Banker Realty 02 | |||
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Located at the end of a culdesac in desirable Rock Creek, 345 Onyx Way offers STUNNING VIEWS of the Flatirons and Back Range over rolling open space. Charming curb appeal invites you into this modern 5 BR plus study, 4 BA home. Enter onto grayed solid oak floors that extend through the entire main floor and enjoy the generously sized formal living with soaring ceilings and dining room perfect for entertaining. The enormous kitchen with a wall of west facing windows overlooking the flat backyard and offering incredible vistas right from the kitchen sink will surely be the heart of the house. It offers a stunning amount of cabinet space, large central island, pantry and eat-in area that flows seamlessly into a welcoming family room complete with cozy gas fireplace that beckons you to come and hang out. A functional office with direct access to a spotless 3/4 bath offers exceptional flexibility for those needing a main floor guest room. Upstairs, an enticing primary suite with west-facing views, wood floors, a luxurious bathroom and huge walk in closet awaits. 3 additional bedrooms sitting on newer carpet share 2 full baths offering plenty of space for everyone. The fun basement offers a 5th BR along with a large rec room perfect for movie night, home gym or both! And with a 3 car garage, there's plenty of room for all of your toys. Access to open space... check. Incredible Views... check. Well-ranked schools... check. This home has it all. Let's Get You Home!
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| Nov 15, 2023 | Sold | ||
| Sold | |||
| Aug 23, 2023 | Listed | $1,110,000 | |
| Listed | |||
| Mar 8, 2006 | Sold | ||
| Sold | |||
Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017