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$3,350,000

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 2 Partial Baths
  • 3,208 Sq. Ft.
  • 2 Car Garage

Next open house:

Open House: 11:00 AM - 12:00 PM

Sunday 1/18 11:00 AM - 12:00 PM

864 Iris Ave,Boulder, CO 80304

864 Iris AveBoulderCO80304

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Full Property Details for 864 Iris Ave

General

  • Price: $3,350,000
  • Taxes: $10,808 (2024)
  • Status: Active
  • Type: Single Family
  • Source: IRES
  • MLS ID: 1048128
  • Updated: 12/17/2025
  • Added to Site: 42 day(s) ago

Interior

  • Interior Features: Eat-In Kitchen, Separate Dining Room, Open Floorplan, Pantry, Walk-In Closet(s), Wet Bar, Washer/Dryer Hookup, Kitchen Island, High Ceilings
  • Fireplace: Yes
  • Fireplace(s): Gas, Living Room
  • Appliances: Electric Range, Dishwasher, Refrigerator, Bar Fridge, Microwave, Disposal, Fire Alarm
  • Flooring: Wood

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 2
  • 3/4 Bathrooms: 2

Bedrooms

  • Total Bedrooms: 4

Exterior

  • Exterior Features: Sprinkler System, Balcony
  • Porch/Patio/Deck: Deck

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 2
  • Parking Features: Garage Door Opener
  • 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: Forced Air

Utilities

  • Gas: Yes
  • Gas: Xcel Energy
  • Sewer: Public Sewer
  • Water: City
  • Utility Description: Natural Gas Available, Electricity Available, Cable Available, High-Speed Internet Available

Structural Information

  • Architectural Style: Contemporary
  • Builder: Mosaic Build Collective
  • Construction: Frame, Stucco, Wood Siding, Painted/Stained
  • Exterior Const.: Frame, Stucco, Wood Siding, Painted/Stained
  • Basement Desc.: None
  • Roof: Other, Flat
  • Square Feet: 3,208
  • Sq. Ft. Source: Plans
  • Living Area: 3,208 Sq. Ft.
  • Year Built: 2024

Lot Features

  • Property View: Hills
  • Lot Size (Acres): 0.26
  • Lot Size (Sq. Ft.): 11,496
  • Frontage: City Street
  • Street/Road Desc.: Asphalt
  • Fence: Yes
  • Lot Features: Wooded, Evergreen Trees, Deciduous Trees, Level, City Limits, Paved, Curbs, Gutters
  • Potential Use: Single-Family
  • Zoning: RES
  • Fencing (Description): Fenced, Wood

Green Features

  • Energy Efficient: Windows, High Efficiency Furnace, Thermostat

Financial Considerations

  • Tax Amount: $10,808
  • Tax Year: 2024
  • Terms: Cash, Conventional

Disclosures and Reports

  • Special Conditions: Private Owner
  • Property ID: R0008036

Listed by RE/MAX of Boulder, Inc (303) 449-7000

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Listing agent

— 864 Iris Ave —

  • RE/MAX of Boulder, Inc

    303-449-7000

3035708655

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 864 Iris Ave

School District:Boulder Valley School District Re-2
NameGradesDistance
Foothill Elementary School
1001 Hawthorn Avenue, Boulder, CO 80304
K-50.1 mi
Casey Middle School
1301 High Street, Boulder, CO 80304
6-80.9 mi
Boulder High School
1604 Arapahoe Avenue, Boulder, CO 80302
9-121.6 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 864 Iris Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
12/05/2025
Listed
$3,350,000
3426.32%
MLS
2/24/2021
Sold
$95,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 864 Iris Ave

Year
Property Taxes
Change
Tax Assessment
Change
2024
$10,808
34%
$122,983
27%
2023
$8,057
22%
$96,976
28%
2021
$6,583
-4%
$75,611
3%
2022
$6,825
4%
$73,497
3%
2021
$6,583
22%
$71,236
15%
2018
$5,392
3%
$62,186
—
2017
$5,223
-14%
$62,186
-13%
2019
$6,106
16%
$71,236
17%
2016
$5,254
6%
$60,695
—
2015
$4,975
21%
$60,695
27%
2014
$4,095
2%
$47,632
—
2013
$4,005
—
$47,632
—
View All
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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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Listed by RE/MAX of Boulder, Inc (303) 449-7000

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864 Iris Ave, Boulder, CO 80304 (MLS# 1048128) is a Single Family property with 4 bedrooms, 2 full bathrooms and 2 partial bathrooms. 864 Iris Ave is currently listed for $3,350,000 and was received on December 05, 2025. Want to learn more about 864 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.

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