See Home Value
Boulder 80302 Whittier
1850 Folsom St #5UNITS
$3,846,000
● House - Off Market

1850 Folsom St #5UNITS

Boulder, CO 80302
bedrooms
9998 Beds
bathrooms
8480 Baths
$20,677
Est. Monthly
$1,415
HOA / Fees
0.43%
Cap Rate

About This Property

This is an unparalleled investment opportunity in the Horizon West Building. This portfolio of five residences in this rare and lucrative enclave offers breathtaking, unobstructed panoramic views from every unit, and a phenomenal location where you can walk to dining, trails, and shops. Residents indulge in top-tier amenities, including a fitness center, swimming pool, a rejuvenating hot tub, a community lounge with a kitchen, and elevator access. Covered parking and in-building laundry on every floor further enhance the experience. The five units included in this offering are: 609 (3 Bedroom) 706 (2 Bedroom) 908 (2 Bedroom) 909 (3 Bedroom) 1108 (2 Bedroom- Top-floor, fully renovated). The 3-bedroom residences boast a unique sunroom seamlessly connecting the secondary bedrooms. There's also an exciting development opportunity to combine units 908 and 909 into a sprawling 5-bedroom luxury residence. 1108 has been exquisitely renovated, featuring designer lighting, gleaming granite countertops, premium appliances including an induction stove, and a custom walk-in closet with a sophisticated organizational system. Whether you seek a high-performing investment or the potential to secure a prestigious foothold in the market, this exclusive opportunity is not to be missed.
Unit Size
-
Days on Market
-
Land Size
2.70 acres
Price per sqft
-
Property Type
House
Property Taxes
$377
HOA Dues
$1,415
Year Built
-

Payment Calculator

Cap Rate Calculator

Last updated: 2 years ago (IRES MLS #1028533)

Price History

Date / Event Date Event Price
Jun 12, 2025 Withdrawn -
Withdrawn
Mar 14, 2025 Listed $3,846,000
Listed

Property Highlights

Garage
Elevator
Air Conditioning
Interior Details
Interior Features: Open Floorplan, Walk-In Closet(s), Separate Dining Room
Appliances: Dishwasher, Refrigerator, Electric Range/Oven
Flooring Type: Wood Floors
Basement: None
Exterior Details
Has Property Attached
Square Footage Source: $0
Security Features: Fire Alarm, Fire Sprinklers
Property Condition: Not New, Previously Owned
Architectural Style: Ranch, Contemporary/Modern
Year Built: 1971
Levels: One
Building Area Units: Square Feet
Window Features: Window Coverings
Construction Materials: Wood/Frame
Lot Features: Sidewalks
Lot Size Area: 117612
Lot Size Units: Square Feet
Lot Size Acres: 2.7
Lot Size Square Feet: 117612
Water Source: City Water, City of Boulder
Financial Details
Tax Annual Amount: $4,524
Utilities Details
Cooling Type: Central Air
Heating Type: Forced Air
Sewer : City Sewer
Location Details
HOA/Condo/Coop Fee Includes: Trash, Snow Removal, Utilities, Maintenance Structure, Common Amenities, Management
HOA Fee: $1,415
HOA Fee Frequency: Monthly

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

Past Sales

Date Unit Beds Baths Sqft Price Closed Listed By
20260602 Unit 512
06/02/2026
512
Studio
1 Bath
682 ft²
$375,000
bedrooms
Studio
bathrooms
1 Bath
square feet
682 ft²
$365,000 -2.67%
08/19/2026
Stephanie Haile-Pflaum
Coldwell Banker Realty-Boulder
20260109 Unit 212
01/09/2026
212
1 Bed
1 Bath
682 ft²
$385,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
682 ft²
$333,000 -13.51%
08/11/2026
Hussein Garcia
Keller Williams Realty Downtown LLC
20250817 Unit 907
08/17/2025
907
2 Bed
1 Bath
1357 ft²
$3,200
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1357 ft²
-
-
Anne-marie Boyer
San Diego's Finest Real Estate
20250724 Unit 812
07/24/2025
812
1 Bed
1 Bath
682 ft²
$385,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
682 ft²
$375,000 -2.60%
09/05/2025
Eric Jacobson
Compass - Boulder
20250717 Unit 609A
07/17/2025
3 Bed
2 Bath
1904 ft²
$890,000
bedrooms
3 Bed
bathrooms
2 Bath
square feet
1904 ft²
-
-
The Northrop Group
Compass-Denver
20250621 Unit 706
06/21/2025
706
2 Bed
1 Bath
1357 ft²
$595,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1357 ft²
-
-
The Northrop Group
Compass-Denver
20250520 Unit 1110
05/20/2025
2 Bed
1 Bath
1357 ft²
$550,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1357 ft²
-
-
Carolyn Bleicher
RE/MAX of Boulder, Inc
20250314 Unit 5UNITS
03/14/2025
9998 Bed
8480 Bath
-
$3,846,000
bedrooms
9998 Bed
bathrooms
8480 Bath
-
-
The Northrop Group
Compass-Denver
20250307 Unit 1012
03/07/2025
1 Bed
-
682 ft²
$385,000
bedrooms
1 Bed
bathrooms
-
square feet
682 ft²
$375,000 -2.60%
05/28/2025
Dunbar Hardy
Porchlight RE Group-Boulder
20241202 Unit 611
12/02/2024
611
2 Bed
1 Bath
1357 ft²
$550,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1357 ft²
$525,000 -4.55%
07/24/2025
Patrick Dolan
RE/MAX of Boulder
20241104 Unit 204
11/04/2024
204
1 Bed
1 Bath
801 ft²
$450,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
-
-
Patrick Dolan
RE/MAX of Boulder
20240823 Unit 402
08/23/2024
402
1 Bed
1 Bath
801 ft²
$500,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
-
-
Rhonda Marciano
Corcoran Perry & Co.
20240822 Unit 811
08/22/2024
811
2 Bed
1 Bath
1357 ft²
$558,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1357 ft²
$553,000 -0.90%
10/24/2024
Amy O Donnell
RE/MAX Alliance-Longmont
20240418 Unit 1011
04/18/2024
2 Bed
1 Bath
1357 ft²
$530,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1357 ft²
-
-
James Thomas
Martin & Tope Real Estate Company
20240426 Unit 309
04/26/2024
309
3 Bed
2 Bath
1904 ft²
$539,000
bedrooms
3 Bed
bathrooms
2 Bath
square feet
1904 ft²
$539,000
05/23/2024
Scot Smith
The Colorado Group
20240426 Unit 1105
04/26/2024
2 Bed
2 Bath
1277 ft²
$525,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1277 ft²
$600,000 +14.29%
05/13/2024
Scot Smith
The Colorado Group
20240308 Unit 1106
03/08/2024
2 Bed
2 Bath
1357 ft²
$695,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$687,500 -1.08%
04/26/2024
Marybeth Emerson
Colorado Landmark-Boulder
20240102 Unit 308
01/02/2024
308
2 Bed
2 Bath
1364 ft²
$565,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1364 ft²
$555,000 -1.77%
03/04/2024
David Vincent
WK Real Estate
20231102 Unit 402
11/02/2023
402
1 Bed
1 Bath
801 ft²
$450,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$457,000 +1.56%
12/20/2023
Lynne McDougal
WK Real Estate
20231019 Unit 307
10/19/2023
307
2 Bed
2 Bath
1357 ft²
$550,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$540,000 -1.82%
12/18/2023
Erik Park
Kearney Realty
20231013 Unit 612
10/13/2023
612
Studio
1 Bath
682 ft²
$375,000
bedrooms
Studio
bathrooms
1 Bath
square feet
682 ft²
$350,000 -6.67%
12/07/2023
Dan Siddall
Gateway Realty Group
20230903 Unit 603
09/03/2023
603
1 Bed
1 Bath
801 ft²
$429,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$429,000
09/15/2023
Debby Errickson
Coldwell Banker Realty-Boulder
20230815 Unit 411
08/15/2023
411
2 Bed
1 Bath
1357 ft²
$495,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1357 ft²
-
-
Qi Zhu
ALL PRO REALTY INC
20230518 Unit 1003
05/18/2023
1 Bed
1 Bath
801 ft²
$475,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$475,000
06/22/2023
Terri Gray
Milehimodern
20230427 Unit 601
04/27/2023
601
1 Bed
1 Bath
993 ft²
$515,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
993 ft²
$520,000 +0.97%
05/15/2023
Deborah Pixler
Coldwell Banker Realty-Boulder
20230419 Unit 501
04/19/2023
501
1 Bed
1 Bath
993 ft²
$479,900
bedrooms
1 Bed
bathrooms
1 Bath
square feet
993 ft²
$505,000 +5.23%
05/23/2023
Troy Hansford
RE/MAX Professionals DTC
20230118 Unit 1012
01/18/2023
Studio
1 Bath
682 ft²
$319,900
bedrooms
Studio
bathrooms
1 Bath
square feet
682 ft²
$290,000 -9.35%
01/20/2023
Carroll McCorkle
Laurel Real Estate, LLC
20221001 Unit 511
10/01/2022
511
2 Bed
2 Bath
1357 ft²
$699,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$668,000 -4.43%
12/06/2022
Christopher Choate
8z Real Estate
20220720 Unit 302
07/20/2022
302
1 Bed
1 Bath
801 ft²
$459,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$448,000 -2.40%
10/19/2022
Pamela Outlaw
Coldwell Banker Realty-Boulder
20220713 Unit 507
07/13/2022
507
2 Bed
2 Bath
1357 ft²
$803,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$847,250 +5.51%
08/19/2022
Chris Angelovic
LIV Sotheby's International Realty
20220225 Unit 305
02/25/2022
305
2 Bed
2 Bath
1267 ft²
$625,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1267 ft²
$700,000 +12.00%
04/04/2022
Linda Kukulski Miller
Redfin Corporation
20211111 Unit 707
11/11/2021
707
2 Bed
2 Bath
1357 ft²
$650,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$700,000 +7.69%
12/13/2021
Peyman Razifard
Modern Prestige Real Estate
20210812 Unit 802
08/12/2021
802
1 Bed
1 Bath
801 ft²
$415,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$438,500 +5.66%
09/03/2021
Clint Folsom
Folsom & Co. Real Estate
20210713 Unit 811
07/13/2021
811
2 Bed
2 Bath
1357 ft²
$539,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$539,000
08/20/2021
Lynn Ryan
milehimodern - Boulder
20210419 Unit 501
04/19/2021
501
1 Bed
1 Bath
993 ft²
$430,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
993 ft²
$420,000 -2.33%
06/21/2021
Christy Shaffer
20210304 Unit 601
03/04/2021
601
1 Bed
1 Bath
933 ft²
$422,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
933 ft²
$435,000 +3.08%
04/26/2021
Rene B Wilkinson
Wilkinson Properties, LLC
20210117 Unit 302
01/17/2021
302
1 Bed
1 Bath
801 ft²
$375,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$362,500 -3.33%
03/16/2021
Dawn Jennings
20201214 Unit 209
12/14/2020
209
3 Bed
2 Bath
1904 ft²
$740,000
bedrooms
3 Bed
bathrooms
2 Bath
square feet
1904 ft²
$700,000 -5.41%
07/29/2021
Stephanie Haile-Pflaum
Coldwell Banker Realty-Boulder
20200908 Unit 406
09/08/2020
406
2 Bed
2 Bath
1357 ft²
$519,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$500,000 -3.66%
02/23/2021
Shannon Andrews Palo
milehimodern - Boulder
20200612 Unit 911
06/12/2020
911
2 Bed
2 Bath
1357 ft²
$599,900
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$590,000 -1.65%
09/17/2020
Sibyl Liedtke
WK Real Estate
20180803 Unit 808
08/03/2018
808
2 Bed
2 Bath
1364 ft²
$459,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1364 ft²
$462,000 +0.65%
09/19/2018
Michael Baucom
Structure Group
20180801 Unit 1003
08/01/2018
1 Bed
1 Bath
801 ft²
$449,900
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$459,000 +2.02%
10/12/2018
Irene Shaffer
RE/MAX of Boulder, Inc
20180518 Unit 204
05/18/2018
204
1 Bed
1 Bath
801 ft²
$399,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$400,000 +0.25%
07/09/2018
TRELORA Team
TRELORA Realty
20171222 Unit 307
12/22/2017
307
2 Bed
2 Bath
1357 ft²
$489,900
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$493,000 +0.63%
06/21/2018
Carroll McCorkle
Laurel Real Estate, LLC
20160607 Unit 710
06/07/2016
710
2 Bed
2 Bath
1357 ft²
$469,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$469,000
07/08/2016
David Lucas
Accent Properties
20150716 Unit 903
07/16/2015
903
1 Bed
1 Bath
801 ft²
$339,240
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$339,240
07/17/2015
Lance P Bieber
Berkshire Hathaway-Boulder
20150706 Unit 503
07/06/2015
503
1 Bed
1 Bath
801 ft²
$329,900
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$335,000 +1.55%
08/18/2015
Thomas Ratay Team
RE/MAX Alliance-Boulder
20150619 Unit 1112
06/19/2015
1 Bed
1 Bath
682 ft²
$251,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
682 ft²
$245,500 -2.19%
08/14/2015
Richard Luna
Luna Realty
20150502 Unit 1109
05/02/2015
3 Bed
2 Bath
1904 ft²
$550,000
bedrooms
3 Bed
bathrooms
2 Bath
square feet
1904 ft²
$550,000
05/27/2015
Richard Luna
Luna Realty
20150417 Unit 201
04/17/2015
201
1 Bed
1 Bath
993 ft²
$300,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
993 ft²
$315,000 +5.00%
05/14/2015
Patrick Clowes
milehimodern - Boulder
20150407 Unit 911
04/07/2015
911
2 Bed
2 Bath
1357 ft²
$539,500
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$515,306 -4.48%
02/24/2016
Faun Hauptman
Kentwood RE Cherry Creek
20150220 Unit 812
02/20/2015
812
1 Bed
1 Bath
682 ft²
$229,900
bedrooms
1 Bed
bathrooms
1 Bath
square feet
682 ft²
$224,000 -2.57%
03/09/2015
Eric Jacobson
Compass - Boulder
20141119 Unit 202
11/19/2014
202
1 Bed
1 Bath
801 ft²
$279,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$270,000 -3.23%
01/09/2015
Patrick Clowes
milehimodern - Boulder
20141118 Unit 211
11/18/2014
211
2 Bed
2 Bath
1357 ft²
$334,900
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$315,000 -5.94%
02/23/2015
Stacey Dee
Stacey Dee
20141016 Unit 203
10/16/2014
203
1 Bed
1 Bath
801 ft²
$275,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$267,700 -2.65%
11/24/2014
Patrick Clowes
milehimodern - Boulder
20140906 Unit 1112
09/06/2014
1 Bed
1 Bath
682 ft²
$239,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
682 ft²
$237,000 -0.84%
12/05/2014
Terri Gray
Milehimodern
20140424 Unit 304
04/24/2014
304
1 Bed
1 Bath
801 ft²
$269,900
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$259,500 -3.85%
07/15/2014
Tom Cohen
RE/MAX of Boulder, Inc
20140221 Unit 911
02/21/2014
911
2 Bed
2 Bath
1357 ft²
$349,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$328,500 -5.87%
03/27/2014
Sarah Larrabee
Sarah B Larrabee
20140103 Unit 1111
01/03/2014
2 Bed
2 Bath
1357 ft²
$330,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$315,000 -4.55%
02/14/2014
Natasha Hubbard
RE/MAX Alliance
20131028 Unit 511
10/28/2013
511
2 Bed
2 Bath
1357 ft²
$345,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$336,500 -2.46%
07/09/2014
Denise Patryas
RE/MAX of Boulder, Inc
20131010 Unit 601
10/10/2013
601
1 Bed
1 Bath
993 ft²
$312,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
993 ft²
$312,000
12/16/2013
Deanna Franco
8030 Realty
20130503 Unit 1011
05/03/2013
2 Bed
2 Bath
1357 ft²
$324,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$315,000 -2.78%
07/01/2013
Catherine Burgess
Compass - Boulder
20130211 Unit 610
02/11/2013
610
2 Bed
2 Bath
1357 ft²
$385,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$371,000 -3.64%
03/21/2014
Shel Schuttenberg
Mock Realty Company
20130122 Unit 210
01/22/2013
210
2 Bed
2 Bath
1357 ft²
$375,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$368,000 -1.87%
03/06/2013
Ann Madison
20121218 Unit 1101
12/18/2012
1 Bed
1 Bath
993 ft²
$319,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
993 ft²
$307,000 -3.76%
02/01/2013
Robert Luhr
RE/MAX of Boulder, Inc
20121023 Unit 602
10/23/2012
602
1 Bed
1 Bath
801 ft²
$255,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$238,000 -6.67%
02/25/2013
Antonio Martinez
Stellar Properties, LLC
20120413 Unit 302
04/13/2012
302
1 Bed
1 Bath
801 ft²
$219,900
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$215,000 -2.23%
05/11/2012
Paul Roach
RE/MAX of Boulder, Inc
20111103 Unit 602
11/03/2011
602
1 Bed
1 Bath
801 ft²
$257,000
bedrooms
1 Bed
bathrooms
1 Bath
square feet
801 ft²
$230,000 -10.51%
03/13/2012
Ann Cooper
RE/MAX of Boulder, Inc
20110708 Unit 210
07/08/2011
210
2 Bed
2 Bath
1357 ft²
$220,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1357 ft²
$202,443 -7.98%
04/06/2012
Boulder Team

Building Info

1850 Folsom 1850 Folsom, Boulder, CO 80302
  • 3 Units for Sale
More about this Building
1850 Folsom
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