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$6,500,000

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 3 Partial Baths
  • 5,964 Sq. Ft.
  • 4 Car Garage
  • Updated 9 days ago
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497 Kalmia Ave, Boulder, COVideo Tour of 497 Kalmia Ave, Boulder, CO.
Perfectly placed on an estate-sized lot, highly desired premiere Kalmia location is a vision of exquisite craftsmanship & thoughtful design details throughout. Rebuilt from foundation up in 2000, extensive renovation in 2019, this residence is situated just a stones throw from Mt. Sanitas trails & Wonderland trails, inspiring a serene setting w/spectacular views of the Flatirons & Foothills. The gorgeous chef's kitchen features a 42-inch Wolf Range w/a custom hood, Waterworks living brass faucets & herringbone tile backsplash in Carrara marble and a vast island w/waterfall sides. A 13-foot telescoping door opens to a patio for seamless flow for entertaining in a private backyard complete w/organic garden and a Bocce court. Enjoy relaxing and entertaining in the living, dining & game rooms divided by a double-sided fireplace. Retreat to the second level hosting 4 sizable bedrooms, 3 baths, laundry room , storage room and a deck w/ a hot tub. The third floor offers a flex space for a home office or bonus play room. A separate living space above a detached 4-car garage features a 3/4 bath, bedroom, living room and kitchenette - the perfect escape for guests, nanny or family members. Revel in seamless access to neighborhood schools, Lucky's Market, Pearl Street Mall and Boulder amenities. Country park like setting in the City.

Full Property Details for 497 Kalmia Ave

General

  • Price: $6,500,000
  • Taxes: $28,312 (2024)
  • Status: Active
  • Type: Single Family
  • Source: IRES
  • MLS ID: 1051286
  • Updated: 2/10/2026
  • Added to Site: 10 day(s) ago

Interior

  • Interior Features: Eat-In Kitchen, Separate Dining Room, Cathedral Ceiling(s), Open Floorplan, Pantry, Walk-In Closet(s), Washer/Dryer Hookup, Skylights, Jack and Jill Bath, Kitchen Island, Steam Shower
  • Fireplace: Yes
  • Fireplace(s): Gas, Multi-Sided, Family Room, Dining Room
  • Appliances: Gas Range, Self Cleaning Oven, Double Oven, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, Microwave, Water Softener Owned, Disposal, Fire Alarm
  • Flooring: Wood

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 2
  • 3/4 Bathrooms: 2
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 4

Additional Information

  • Security/Safety: Fire Alarm, Security System

Exterior

  • Exterior Features: Sprinkler System, Balcony, Hot Tub, Tandem Garage, Carriage House
  • Porch/Patio/Deck: Patio

Parking

  • Garage: Yes
  • Garage Spaces: 4
  • Parking Features: Garage Door Opener, Detached
  • Garage Description: Detached

Location

  • Area: Boulder
  • County: Boulder
  • Subdivision: Foothills

School Information

  • School District: Boulder Valley Dist RE2
  • Elementary School: Foothill
  • Middle School: Centennial
  • High School: Boulder

Heating & Cooling

  • Cooling Type: Wall/Window Unit(s), Evaporative Cooling
  • Heating Type: Hot Water, Baseboard, Zoned, Radiant

Utilities

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

Structural Information

  • Construction: Frame, Stone, Wood Shingle, Painted/Stained
  • Exterior Const.: Frame, Stone, Wood Shingle, Painted/Stained
  • Basement: Yes
  • Basement Desc.: Partial, Unfinished, Radon Unknown, Sump Pump
  • Roof: Composition
  • Windows: Skylight(s), Window Coverings
  • Square Feet: 5,964
  • Sq. Ft. Source: Other
  • Living Area: 5,429 Sq. Ft.
  • Year Built: 2000

Additional Structures

  • Other Structures: Storage

Lot Features

  • Property View: Hills
  • Lot Size (Acres): 0.63
  • Lot Size (Sq. Ft.): 27,439
  • Frontage: City Street, Security Gate
  • Street/Road Desc.: Asphalt
  • Fence: Yes
  • Lot Features: Evergreen Trees, Deciduous Trees, Level, Outbuildings, House Faces South, City Limits, Paved, Gutters, Water Rights Included
  • Potential Use: Single-Family
  • Zoning: RES
  • Fencing (Description): Fenced

Green Features

  • Energy Efficient: Southern Exposure, Windows, Thermostat

Financial Considerations

  • Tax Amount: $28,312
  • Tax Year: 2024
  • Terms: Cash, Conventional

Disclosures and Reports

  • Special Conditions: Private Owner, Licensed Owner
  • Exclusions: Seller's personal property.
  • Property ID: R0005186

Listed by milehimodern - Boulder (303) 876-1073

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Listing agent

— 497 Kalmia Ave —

  • milehimodern - Boulder

    303-876-1073

3034890309

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 497 Kalmia Ave

School District:Boulder Valley School District Re-2
NameGradesDistance
Foothill Elementary School
1001 Hawthorn Avenue, Boulder, CO 80304
K-50.4 mi
Centennial Middle School, Boulder, CO
2205 Norwood Avenue, Boulder, CO 80304
6-81.2 mi
Boulder High School
1604 Arapahoe Avenue, Boulder, CO 80302
9-122 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 497 Kalmia Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/10/2026
Listed
$6,500,000
1931.25%
MLS
6/19/2003
Sold
$320,000
—
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 497 Kalmia Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$27,822
-2%
$291,788
-9%
2024
$28,312
2%
$322,149
-1%
2023
$27,820
18%
$325,834
19%
2021
$23,524
-5%
$273,295
3%
2022
$24,669
5%
$265,650
6%
2021
$23,524
33%
$251,759
23%
2018
$17,723
3%
$204,415
—
2017
$17,168
-4%
$204,415
-2%
2016
$17,965
-17%
$207,533
-18%
2019
$21,579
27%
$251,759
21%
2015
$17,012
35%
$207,533
42%
2014
$12,606
2%
$146,623
—
2013
$12,328
—
$146,623
—
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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NMLS#: 1598647

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Listed by milehimodern - Boulder (303) 876-1073

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497 Kalmia Ave, Boulder, CO 80304 (MLS# 1051286) is a Single Family property with 4 bedrooms, 2 full bathrooms and 3 partial bathrooms. 497 Kalmia Ave is currently listed for $6,500,000 and was received on February 10, 2026. Want to learn more about 497 Kalmia 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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