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$2,099,000

  • For Sale
  • Active
  • Multi-Family
  • 3 Units
  • 0.14 Acres
  • Updated 3 days ago
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A rare investment opportunity in the heart of downtown Boulder, this charming historic triplex is situated on a large lot and features three separate units. One unit offers 3 bedrooms and 2 baths, the second features 2 bedrooms and 1 bath, and the third is a studio. Beautiful exposed brick walls add warmth and character throughout, highlighting the property's historic appeal. Each residence offers a functional layout with comfortable living spaces and the convenience of its own laundry. Six off-street parking spaces provide a valuable amenity in this sought-after downtown location. Currently rented through July 2027, this is a great opportunity for an investor looking for an established income-producing property in one of Boulder's most desirable locations. Enjoy easy access to restaurants, shops, entertainment, trails, and everything downtown Boulder has to offer.

Full Property Details for 1845 18th St

General

  • Price: $2,099,000
  • Taxes: $8,610 (2025)
  • Status: Active
  • Type: Multi-Family
  • Source: IRES
  • MLS ID: 1066866
  • Updated: 9/29/2026
  • Added to Site: 49 day(s) ago

Interior

  • Appliances: Gas Range, Dishwasher, Refrigerator, Washer, Dryer

Exterior

  • Porch/Patio/Deck: Patio

Parking

  • Total Spaces: 6

Location

  • Area: Boulder
  • County: Boulder
  • Subdivision: Chamberlains

School Information

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

Heating & Cooling

  • Heating Type: Baseboard

Utilities

  • Gas: Yes
  • Water: Public
  • Utility Description: Natural Gas Available, Electricity Available

Structural Information

  • Construction: Frame, Brick
  • Exterior Const.: Frame, Brick
  • Basement Desc.: None
  • Roof: Composition
  • Windows: Window Coverings
  • Square Feet: 1,556
  • Sq. Ft. Source: Assessor
  • Year Built: 1900

Lot Features

  • Lot Size (Acres): 0.14
  • Lot Size (Sq. Ft.): 5,985
  • Fence: Yes
  • Lot Features: Level
  • Potential Use: Multi-Family
  • Zoning: Mulifamily
  • Fencing (Description): Partial

Financial Considerations

  • Operating Expenses: $19,641
  • Tax Amount: $8,610
  • Tax Year: 2025
  • Terms: Cash, Conventional
  • Tenant Pays: Deposit, Gas, Electricity, Water, Sewer, Trash Collection

Disclosures and Reports

  • Special Conditions: Private Owner
  • Exclusions: Tenants personal property
  • Property ID: R0511208

Listed by RE/MAX Professionals Ken Caryl (303) 972-9999

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Listing agent

— 1845 18th St —

  • RE/MAX Professionals Ken Caryl

    303-972-9999

3039729999

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 1845 18th St

School District:Boulder Valley School District Re-2
NameGradesDistance
Whittier Elementary School
2008 Pine Street, Boulder, CO 80302
K-50.3 mi
Casey Middle School
1301 High Street, Boulder, CO 80304
6-80.6 mi
Boulder High School
1604 Arapahoe Avenue, Boulder, CO 80302
9-120.3 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 1845 18th St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/20/2026
Listed
$2,099,000
38.09%
MLS
5/22/2019
Sold
$1,520,000
—
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 1845 18th St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$8,610
—
$90,719
-5%
2025
$8,610
-2%
$95,479
-2%
2024
$8,826
2%
$97,733
-4%
2023
$8,665
20%
$101,418
35%
2022
$7,222
3%
$75,351
-5%
2021
$7,045
—
$79,230
19%
2021
$7,045
23%
$66,674
—
2019
$5,715
12%
$66,674
13%
2018
$5,097
3%
$58,788
—
2017
$4,937
-4%
$58,788
-1%
2016
$5,122
6%
$59,167
—
2015
$4,850
25%
$59,167
32%
2014
$3,866
2%
$44,966
—
2013
$3,781
—
$44,966
—
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 RE/MAX Professionals Ken Caryl (303) 972-9999

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1845 18th St, Boulder, CO 80302 (MLS# 1066866) is a Multi-Family property with 3 units containing 0 bedrooms and 0 full bathrooms. 1845 18th St is currently listed for $2,099,000 and was received on August 20, 2026. Want to learn more about 1845 18th St? Do you have questions about finding other Multi-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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