Date
Details
Price
Change
Source
5/22/2019
Sold
$1,520,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/35
$2,099,000
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/35
Property Description
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
Full Property Details for 1845 18th St
Sign in to view more details. Local MLS Rules require you to be signed in. Not a member yet? Sign up now.
General
- Price: $2,099,000
- Taxes: $8,610 (2025)
- Status: Active
- Type: Triplex
- Source: MetroList_Colorado
- MLS ID: 1984298
- Updated: 9/29/2026
- Added to Site: 8 day(s) ago
Interior
- Appliances: Dishwasher, Dryer, Microwave, Oven, Refrigerator, Washer
Rooms
Bathrooms
- Total Bathrooms: 4
Bedrooms
- Total Bedrooms: 6
Other Rooms
- Laundry: In Unit
Parking
- Total Spaces: 6
Location
- County: Boulder
- Subdivision: Chamberlains
School Information
- Elem School District: Boulder Valley RE 2
- Midd School District: Boulder Valley RE 2
- High School District: Boulder Valley RE 2
- Elementary School: Columbine
- Middle School: Centennial
- High School: Boulder
Community
- Pets Allowed: Yes
Heating & Cooling
- Cooling Type: None
- Heating Type: Baseboard
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Structure Type: Triplex
- Construction: Brick, Frame
- Roof: Composition
- Common Walls: 1 Common Wall
- Square Feet: 1,556
- Sq. Ft. Source: Public Records
- Living Area: 1,556 Sq. Ft.
- Year Built: 1900
Lot Features
- Lot Size (Acres): 0.14
- Lot Size (Sq. Ft.): 5,985
- Fence: Yes
- Fencing (Description): Full
Financial Considerations
- Operating Expenses: Insurance, Personal Property Tax
- Tax Amount: $8,610
- Tax Year: 2025
- Terms: 1031 Exchange, Cash, Conventional
- Owner Pays: Insurance, Taxes
- Tenant Pays: Electricity, Gas, Grounds Care, Trash Collection, Water
Disclosures and Reports
- Ownership: Individual
- Special Conditions: None
- Legal Description: N 1/2 OF W 40 FT OF LOT 9 CHAMBERLAINS ADDITION
- Exclusions: Tenants personal property
- Property ID: R0511208
Listed by RE/MAX Professionals
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 1845 18th St —
RE/MAX Professionals
jennyhcrow@gmail.com,720-987-8535
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 1845 18th St
School District:Boulder Valley School District Re-2
| Name | Grades | Distance |
|---|---|---|
Whittier Elementary School 2008 Pine Street, Boulder, CO 80302 | K-5 | 0.3 mi |
Casey Middle School 1301 High Street, Boulder, CO 80304 | 6-8 | 0.6 mi |
Boulder High School 1604 Arapahoe Avenue, Boulder, CO 80302 | 9-12 | 0.3 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
Tax History
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
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 1845 18th St
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Triplex
- Active
- 7Beds
- 5Total Baths
- 2,832Sq. Ft.
- MLS # 4312354
Listed by West and Main Homes Inc
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Townhouse
- Active
- Updated 1 day ago
- 3Beds
- 4Total Baths
- 1,960Sq. Ft.
- MLS # 7662773
Listed by New Door Group (303) 859-6891
- Single Family
- Active
- Updated 5 days ago
- 3Beds
- 3Total Baths
- 1,434Sq. Ft.
- MLS # 6669898
Listed by Westwater Realty
- Townhouse
- Active
- Updated 1 day ago
- 1Bed
- 1Total Bath
- 720Sq. Ft.
- MLS # 1070067
Listed by St Vrain Realty LLC
- Single Family
- Active
- Updated 2 days ago
- 3Beds
- 2Total Baths
- 1,893Sq. Ft.
- MLS # 4732857
Listed by Distinct Real Estate LLC
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Single Family
- Active
- Updated 1 day ago
- 4Beds
- 4Total Baths
- 3,562Sq. Ft.
- MLS # 1064393
Listed by Kentwood Real Estate Boulder Valley
- Single Family
- Active
- Updated 12 days ago
- 5Beds
- 4Total Baths
- 3,690Sq. Ft.
- MLS # 1063166
Listed by WK Real Estate
- Single Family
- Active
- Updated 5 days ago
- 4Beds
- 2Total Baths
- 1,684Sq. Ft.
- MLS # 8132762
Listed by Keller Williams Preferred Realty
- Single Family
- Active
- Updated 3 days ago
- 3Beds
- 2Total Baths
- 1,124Sq. Ft.
- MLS # 1069449
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Multi-Family
- Closed
- 10Units
- 0.24Acres
- MLS # 1053934
Listed by Keys Commercial Real Estate, LLC
Sold by Real
Sold by Real
- Commercial Multi-Family
- Closed
- 3,800Sq. Ft.
- 5Parking Spaces
- MLS # 5201743
Listed by RE/MAX Alliance
Sold by Compass Colorado, LLC - Boulder
Sold by Compass Colorado, LLC - Boulder
- Multi-Family
- Closed
- 5Units
- 0.17Acres
- MLS # 1049294
Listed by RE/MAX Alliance-Boulder
Sold by Compass - Boulder
Sold by Compass - Boulder
- Condo
- Closed
- 2Beds
- 3Total Baths
- 2,068Sq. Ft.
- MLS # 1065029
Listed by Non-IRES
Sold by Compass - Boulder
Sold by Compass - Boulder
1845 18th Street, Boulder, CO 80302 (MLS# 1984298) is a Triplex property with 6 bedrooms and 0 full bathrooms. 1845 18th Street is currently listed for $2,099,000 and was received on September 29, 2026. Want to learn more about 1845 18th Street? Do you have questions about finding other Triplex real estate for sale in Boulder? You can browse all Boulder real estate or contact a Coldwell Banker agent to request more information.