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$7,250,000

  • For Sale
  • Active
  • Single Family
  • 6 Beds
  • 2 Full Baths
  • 3 Partial Baths
  • 6,564 Sq. Ft.
  • 2 Car Garage
  • Updated 5 days ago
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Perfectly positioned in one of Boulder's most sought-after neighborhoods, Flagstaff, 505 Geneva Avenue captures the essence of Colorado luxury living with unobstructed Flatiron views, timeless design, and unmatched access to Boulder's outdoor lifestyle. Nestled just steps from premier hiking trails and the base of Flagstaff Mountain-beloved by cyclists-this exquisite residence combines privacy, elegance, and adventure in one breathtaking setting. Spanning 6,564 square feet across four levels, this architecturally refined home showcases soaring ceilings, natural light, and seamless indoor-outdoor connections. The main level features a spectacular primary suite with a spa-inspired bathroom, private deck for sunrise views, and a grand walk-in closet with a washer and dryer. The open-concept kitchen flows effortlessly into the dining and living spaces, all framed by dramatic Flatiron vistas and access to an expansive entertainment deck. A tranquil office loft above offers panoramic mountain views-perfect for remote work or creative inspiration. The lower levels include five additional bedrooms, four bathrooms, a spacious recreation room, and a stylish media lounge, plus room for pool or ping-pong and a fully equipped home gym for wellness enthusiasts. Sustainability meets sophistication with solar panels and dual Tesla Powerwalls, ensuring energy efficiency and dependable backup power. Surrounded by nature yet moments from downtown Boulder's dining, shopping, and culture, this home delivers the ultimate Colorado lifestyle. With iconic views, exceptional craftsmanship, and a coveted Flagstaff location, 505 Geneva Avenue is a true Boulder sanctuary-luxurious, peaceful, and built for those who live boldly.

Full Property Details for 505 Geneva Ave

General

  • Price: $7,250,000
  • Taxes: $27,384 (2024)
  • Status: Active
  • Type: Single Family
  • Source: IRES
  • MLS ID: 1033634
  • Updated: 2/3/2026
  • Added to Site: 276 day(s) ago

Interior

  • Interior Features: Eat-In Kitchen, Separate Dining Room, Cathedral Ceiling(s), Open Floorplan, Pantry, Walk-In Closet(s), Wet Bar, Washer/Dryer Hookup, Skylights, Jack and Jill Bath, Kitchen Island, High Ceilings
  • Fireplace: Yes
  • Fireplace(s): Living Room
  • Appliances: Gas Range, Double Oven, Dishwasher, Refrigerator, Washer, Dryer, Disposal
  • Flooring: Wood

Rooms

Bathrooms

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

Bedrooms

  • Total Bedrooms: 6

Other Rooms

  • Laundry: Sink

Exterior

  • Exterior Features: Balcony, Oversized Garage
  • Porch/Patio/Deck: Patio, Deck

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 2
  • Parking Features: Garage Door Opener, Attached
  • Garage Description: Attached

Location

  • Area: Boulder
  • County: Boulder
  • Subdivision: Geneva Park
  • Driving Directions: From 9th Street, College Ave west to 6th Street. South on 6th to Geneva Ave. West on Geneva to the property.

School Information

  • School District: Boulder Valley Dist RE2
  • Elementary School: Flatirons
  • Middle School: Manhattan
  • High School: Boulder

Heating & Cooling

  • Cooling Type: Ductless
  • Heating Type: Radiant

Utilities

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

Structural Information

  • Architectural Style: Contemporary
  • Construction: Brick, Stone, Metal Siding
  • Exterior Const.: Brick, Stone, Metal Siding
  • Basement: Yes
  • Basement Desc.: Full, Walk-Out Access
  • Roof: Metal
  • Windows: Skylight(s), Window Coverings
  • Square Feet: 6,564
  • Sq. Ft. Source: Assessor
  • Living Area: 6,564 Sq. Ft.
  • Year Built: 1993

Lot Features

  • Property View: Hills, City
  • Lot Size (Acres): 0.31
  • Lot Size (Sq. Ft.): 13,427
  • Frontage: City Street
  • Street/Road Desc.: Asphalt
  • Fence: Yes
  • Lot Features: Corner Lot, Wooded, Evergreen Trees, Deciduous Trees, House Faces South, Paved
  • Potential Use: Single-Family
  • Zoning: Res
  • Fencing (Description): Partial

Green Features

  • Energy Efficient: Photovoltaic Owned

Financial Considerations

  • Tax Amount: $27,384
  • Tax Year: 2024
  • Terms: Cash, Conventional

Disclosures and Reports

  • Special Conditions: Private Owner
  • Exclusions: Staging Items
  • Property ID: R0108658

Listed by Compass - Boulder (303) 487-5472

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Listing agents

— 505 Geneva Ave —

  • Compass - Boulder

    303-487-5472

  • Compass - Boulder

    303-487-5472

3034875472

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 505 Geneva Ave

School District:Boulder Valley School District Re-2
NameGradesDistance
Flatirons Elementary School
1150 7th Street, Boulder, CO 80302
K-50.2 mi
Manhattan Middle School Of The Arts And Academics
290 Manhattan Drive, Boulder, CO 80303
6-83.3 mi
Boulder High School
1604 Arapahoe Avenue, Boulder, CO 80302
9-121 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 505 Geneva Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
10/22/2025
Price Reduced
$7,250,000
-6.45%
MLS
5/09/2025
Listed
$7,750,000
12.73%
MLS
6/08/2022
Sold
$6,875,000
—
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 505 Geneva Ave

Year
Property Taxes
Change
Tax Assessment
Change
2024
$27,384
2%
$311,597
-1%
2023
$26,909
8%
$315,282
9%
2021
$24,826
-5%
$288,424
3%
2022
$26,035
5%
$280,356
23%
2021
$24,826
42%
$227,013
11%
2019
$17,463
8%
$203,733
9%
2018
$16,230
3%
$187,200
—
2017
$15,722
-9%
$187,200
-6%
2016
$17,192
6%
$198,602
—
2015
$16,280
9%
$198,602
14%
2014
$14,919
2%
$173,528
—
2013
$14,590
—
$173,528
—
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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Listed by Compass - Boulder (303) 487-5472

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505 Geneva Ave, Boulder, CO 80302 (MLS# 1033634) is a Single Family property with 6 bedrooms, 2 full bathrooms and 3 partial bathrooms. 505 Geneva Ave is currently listed for $7,250,000 and was received on May 09, 2025. Want to learn more about 505 Geneva 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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