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$6,750,000

Sold
2670 6th St, Boulder, CO 80304
5 Beds
6 Baths
3,945 Square Feet
0.24 Acres Lot
Built in 2020
Sold
Units n/a
Checked: 5 days ago
Updated: Oct 21, 2025 at 10:09AM

Investment Summary


Monthly Cash Flow
-$25,826
Cap Rate
1.1%
Cash-on-Cash Return
-20.0%
Debt Coverage Ratio
0.19
Internal Rate of Return (5 years)
-15.3%

Property Description


0.24 Acres Lot
Built in 2020
Sold
Units n/a

Indulge in the ultimate luxury living experience with this stunning architectural home in Boulder. Featuring 5 bedrooms and 6 bathrooms, this exquisite property has been crafted with the absolute best materials and finishes to provide the epitome of high-end living. Built to the highest standards of quality, the property boasts a well-appointed legal ADU, state-of-the-art smart home controls, and premium designer finishes by Ann Sacks, Dornbracht, Watermark, Mooi, and more. Take in the breathtaking views of the Flatirons, and enjoy access to all of the outdoor amenities that Boulder has to offer. The open floor plan is graced with quarter-sawn white oak flooring, Vonmod custom millwork, and Marvin Modern windows and doors. The fully-fenced grounds feature a built-in BBQ, fire table, and dog run & wash. Glass doors in both the living and family rooms lead to the outdoors, offering an exceptional indoor-outdoor living experience. The upper level is home to the owner's suite, offering a private deck with stunning views of the Flatirons, a massive custom walk-in closet, and an en-suite spa bathroom. Two additional secondary bedrooms and an upper-level laundry room complete the upper level. The main level includes a guest suite and mudroom, and the property also features a two-car garage and a carriage house with a full bathroom, open kitchen, and living areas. Other notable features include hydronic radiant heat, central AC, 9kW photovoltaic solar, living green roofs, two EV charging stations, and a whole house voice-controlled automation system. Located on a fully-fenced double lot at the intersection of Newlands and Mapleton Hill, this home offers an exceptional level of serenity and privacy while remaining within easy reach of all the amenities that Boulder has to offer. Don't miss this opportunity to experience the best of Boulder luxury living. Contact us today to schedule a private showing of this magnificent property.

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Location


Property Details


Parking

  • Description: Garage Door Opener
  • Garage Spaces: 2
  • Spaces Total: 2

Bedroom Information

  • # of Bedrooms: 5

Bathroom Information

  • # of Baths (Full): 2
  • # of Baths (Partial): 1
  • # of Baths (Total): 6.0

Interior Features

  • # of Rooms: 16
  • # of Stories: 2
  • Basement Description: Crawl Space

Exterior Features

  • Exterior Walls Materials: Wood
  • Roof Material: Membrane

Land Information

  • Land Use: Residential
  • Land Use Subtype: Single Family Residential

Lot Information

  • Parcel ID: 146125116003
  • Lot Size: 10322 sqft

Property Information

  • Property Type: Single Family Residence
  • Style: Contemporary
  • Year Built: 2020

Tax Information

  • Annual Tax: $9,395

Utilities

  • Water & Sewer: Public
  • Heating: Radiant
  • Cooling: Central Air

Location

  • County: Boulder

Listing Details


Listed by:
Patrick Brown
Compass - Boulder
(303) 242-6012

Source:
REColorado
MLS#:
REColorado

Investment Summary


Monthly Cash Flow
-$25,826
Cap Rate
1.1%
Cash-on-Cash Return
-20.0%
Debt Coverage Ratio
0.19
Internal Rate of Return (5 years)
-15.3%

Purchase Details

Find an Agent

Purchase price:
$6,750,000
Amount financed:
-$5,400,000
Down payment:
$1,350,000
Closing costs:
$202,500
Rehab costs:
$0
Initial cash invested:
$1,552,500
Square feet:
3,945
Cost per square foot:
$1,711
Monthly rent per square foot:
$2.53

Financing Details

Find a Lender

Loan amount:
$5,400,000
Loan to value ratio:
80.0%
Loan type:
Amortizing
Term:
30 years
Interest rate:
5.875%
Principal & interest:
$31,943
Property tax:
$783
Insurance:
$700
Private mortgage insurance (PMI):
$0
Monthly payment:
$33,426

Operating Income

Find a Property Manager

% Rent Monthly Yearly
Gross rent:
$10,000 $120,000
Vacancy loss: (6%)
6% -$600 -$7,200
Operating income:
$9,400 $112,800

Operating Expenses


% Rent Monthly Yearly
Property taxes: (8%)
8%-$783-$9,395
Insurance: (7%)
7%-$700-$8,400
Property management: (8%)
8%-$800-$9,600
Repairs & maintenance: (5%)
5%-$500-$6,000
Capital expenditures: (5%)
5%-$500-$6,000
HOA fees: (n/a)
n/an/an/a
Total operating expenses: (33%)
33%-$3,283-$39,395

Cash Flow


Monthly Yearly
Net operating income:
$6,117 $73,404
Mortgage payments:
-$31,943 -$383,316
Cash flow:
-$25,826 -$309,912