Prevu by reAlpha
BuySellBlogBrowse Listings

640 Iris AvenueBoulder, CO 80304

For Sale

$5,950,000

Smart Buyer Rebate $59,500

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!

Listed by Marybeth Emerson

·

License #IRP28512

·

The Agency - Boulder

·

720-394-1997

Last updated December 14, 2025

·

Source: REcolorado #IR1042850

Listing Facts

  • TypeSingle-family
  • NeighborhoodNewlands
  • Bedrooms4
  • Bathrooms5
  • Days on Prevu102
  • Taxes$9,641/year
  • Size5,019 sqft
  • Price per sqft$1,185

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

10/24/2025
Price Decreased
$5,950,000
09/04/2025
Listed by The Agency - Boulder
$6,500,000

Property Details for 640 Iris Avenue

Exterior

Construction

  • Property Condition: New Construction
  • Roof: Metal
  • Structure Type: House
  • Window Features: Double Pane Windows
  • Year Built: 2024
  • Architectural Style: Contemporary
  • Construction Materials: Brick, Stucco, Frame
  • Exterior Features: Balcony

Features

  • Direction Faces: South
  • Fencing: Partial
  • Patio And Porch Features: Deck, Patio
  • Road Frontage Type: Public
  • View: Mountain(s)

Measurements

  • Building Area Total: 5,226
  • Lot Features: Level, Sprinklers In Front
  • Lot Size Acres: 0.22
  • Lot Size Square Feet: 9,741

Financial

Taxes

  • Parcel Number: R0003614
  • Tax Annual Amount: $9,641.00
  • Tax Year: 2024

Interior

Features

  • Appliances: Dishwasher, Disposal, Double Oven, Dryer, Oven, Refrigerator, Washer
  • Fireplace Features: Gas, Living Room
  • Flooring: Tile, Wood
  • Interior Features: Jack & Jill Bathroom, Kitchen Island, Open Floorplan, Pantry, Vaulted Ceiling(s), Walk-In Closet(s)

Measurements

  • Living Area: 5,019

Rooms

  • Basement: Full, Sump Pump
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Three Quarter: 1
  • Bathrooms Total Integer: 5
  • Bedrooms Total: 4
  • Main Level Bathrooms: 1

Other

General

  • Exclusions: Any staging items

Location

  • Subdivision Name: Newlands

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 2
  • Parking Features: Oversized
  • Parking Total: 2

Schools

Elementary School

  • Elementary School: Foothill
  • Elementary School District: Boulder Valley RE 2

High School

  • High School: Boulder
  • High School District: Boulder Valley RE 2

Middle or Junior School

  • Middle Or Junior School: Casey

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Radiant
  • Laundry Features: In Unit
  • Other Equipment: Satellite Dish
  • Sewer: Public Sewer
  • Utilities: Cable Available, Electricity Available, Internet Access (Wired), Natural Gas Available
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 5 bathrooms in this single-family home at 640 Iris Avenue.

What schools are nearby to 640 Iris Avenue?

Nearby schools include the Foothill Elementary School, Casey Middle School, and Boulder High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 640 Iris Avenue.

What are the annual taxes for 640 Iris Avenue?

Annual taxes for this single-family home are estimated at $9,641.

How does 640 Iris Avenue compare to other single-family homes in Newlands?

This single-family home is listed 56% above the average price for single-family homes in Newlands and has been on the market for 48 more days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 5,019 sqft.

640 Iris Avenue is a 4-bedroom, 5-bath single-family home for sale in Boulder CO 80304. On Prevu for 102 days at $5,950,000. This includes a recent price decrease of $550,000. This property features 5,019 square feet of living space, located in Newlands. The median listing price for single-family homes in this area is $3,425,000. Nearby schools include Foothill Elementary School, Casey Middle School, and Boulder High School. The home offers private outdoor space, dishwasher, air conditioning, parking, and washer/dryer. Explore more single-family home listings in Boulder.

The content relating to real estate for sale in this Web site comes in part from the Internet Data eXchange ("IDX") program of METROLIST, INC., DBA RECOLORADO® Real estate listings held by brokers other than Prevu are marked with the IDX Logo. This information is being provided for the consumers' personal, non-commercial use and may not be used for any other purpose. All information subject to change and should be independently verified.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.