Date
Details
Price
Change
Source
6/20/2025
Listed
$6,500,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
No photo available
$6,500,000
Property Description
MOVE RIGHT IN! A new standard of luxury awaits in Newlands. Designed by the visionaries at Mosaic Architects this stunning residence is where bold design meets effortless elegance. Set on a sprawling 9,000+ SF lot, every detail of this home is intentional. The WOW factor begins the moment you head inside! The dramatic two story foyer with its striking stair hall welcomes you and entices you through the open concept living areas where THREE sets of Marvin collapsible doors open to create a seamless integration of indoor an outdoor living. White oak floors anchor the spaces while custom cabinetry, a huge pantry, a timeless palette, and top of the line appliances provide the backdrop for culinary creations as well as quick weeknight suppers. The outdoor veranda offers tons of shade in summer months to relax and read a book as well as multiple eating and conversation areas for creating memories and laughter well into the evening. The open-concept layout adapts to your lifestyle, offering comfort, flow, and refined functionality at every turn. You'll be hard pressed to find a home with more soft filtered light throughout. The Owner's Retreat with soaring ceilings and a huge patio, steam shower, and custom cabinetry with under lit vanities provide the perfect sanctuary to unwind every evening and awaken each morning. Two additional en suite bedrooms and a bonus flex room complete the upper level. Even the lower level seamlessly integrates into the home with open stair hall, high ceilings, and a large feature media wall with 81" television and under cabinet lighting. A 4th bedroom and optional 5th bedroom flex exercise room completes your experience that leaves you feeling inspired and at peace. Why settle for a dated remodel or wait 3 years to build new when you can have it all now! Brand new, intelligently crafted, and move-in ready? This is your Nirvana in Newlands. LIVE BOLDER, LOVE BOULDER!
Full Property Details
Full Property Details for 640 Iris Ave
General
- Price: $6,500,000
- Taxes: $9,474 (2023)
- Status: Active
- Type: Single Family
- Source: IRES
- MLS ID: 1037320
- Updated: 7/23/2025
- Added to Site: 234 day(s) ago
Interior
- Interior Features: Study Area, Satellite Avail, High Speed Internet, Separate Dining Room, Cathedral or Vaulted Ceilings, Open Floorplan, Pantry, Walk-In Closet(s), Jack and Jill Bath, Kitchen Island, 9ft+ Ceilings, Beamed Ceilings
- Fireplace: Yes
- Fireplace(s): 2+ Fireplaces, Gas, Living Room
- Appliances: Electric Range/Oven, Double Oven, Dishwasher, Refrigerator, Washer, Dryer, Disposal
- Flooring: Wood Floors
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 3
- 3/4 Bathrooms: 1
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 4
- Primary Bedroom: 16 x 14
- Bedroom 2: 14 x 12
- Bedroom 3: 13 x 11
- Bedroom 4: 15 x 14
Other Rooms
- Living Room: 21 x 18
- Kitchen: 19 x 17
- Dining Room: 16 x 13
- Rec Room: 20 x 29
- Laundry: Washer/Dryer Hookups, Upper Level, 10 x 5
Exterior
- Exterior Features: Lighting, Balcony
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 2
- Parking Features: Garage Door Opener, Oversized
- Garage Description: Attached
Location
- Area: Boulder
- County: Boulder
- Subdivision: Newlands
School Information
- School District: Boulder Valley Dist RE2
- Elementary School: Foothill
- Middle School: Casey
- High School: Boulder
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Zoned Heat, Radiant
Utilities
- Gas: Natural Gas, Xcel
- Sewer: City Sewer
- Water: City Water, City of Boulder
Structural Information
- Architectural Style: Contemporary/Modern
- Exterior Const.: Wood/Frame, Brick/Brick Veneer, Stucco
- Basement Desc.: Full, Partially Finished, Rough-in for Radon, Sump Pump
- Stories/Levels: Two
- Square Feet: 5,226
- Living Area: 5,019 Sq. Ft.
- Finished Above Grnd: 3,360 Sq. Ft.
- Finished Below Grnd: 1,880 Sq. Ft.
- Year Built: 2025
Lot Features
- Property View: Foothills View
- Lot Size (Acres): 0.22
- Frontage: City Street
- Street/Road Desc.: Paved, Asphalt
- Lot Features: Lawn Sprinkler System, Level
- Best Use: Single Family
- Zoning: RL-1
- Fencing (Description): Partial, Fenced
Financial Considerations
- Tax Amount: $9,474.1
- Tax Year: 2023
Disclosures and Reports
- Exclusions: Any staging items
Listed by The Agency - Boulder (720) 577-5503
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 640 Iris Ave —
The Agency - Boulder
720-577-5503
(720) 394-1997
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 640 Iris Ave
School District:Boulder Valley School District Re-2
| Name | Grades | Distance |
|---|---|---|
Foothill Elementary School 1001 Hawthorn Avenue, Boulder, CO 80304 | K-5 | 0.2 mi |
Casey Middle School 1301 High Street, Boulder, CO 80304 | 6-8 | 1 mi |
Boulder High School 1604 Arapahoe Avenue, Boulder, CO 80302 | 9-12 | 1.7 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 640 Iris Ave
Tax History
Tax History for 640 Iris Ave
Year
Property Taxes
Change
Tax Assessment
Change
2024
$9,641
2%
$109,706
-3%
2023
$9,474
24%
$113,391
38%
2022
$7,627
5%
$82,136
-3%
2021
$7,273
—
$84,499
12%
2021
$7,273
13%
$75,254
—
2019
$6,450
12%
$75,254
13%
2018
$5,766
3%
$66,506
—
2017
$5,586
1%
$66,506
4%
2016
$5,539
6%
$63,983
—
2015
$5,245
22%
$63,983
28%
2014
$4,312
2%
$50,156
—
2013
$4,217
—
$50,156
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 640 Iris Ave
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640 Iris Ave, Boulder, CO 80304 (MLS# 1037320) is a Single Family property with 4 bedrooms, 3 full bathrooms and 2 partial bathrooms. 640 Iris Ave is currently listed for $6,500,000 and was received on June 20, 2025. Want to learn more about 640 Iris Ave? Do you have questions about finding other Single Family real estate for sale in Boulder? You can browse all Boulder real estate or contact a Coldwell Banker agent to request more information.