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$475,000 -$50,000 (-9.52%) Price Reduced

  • For Sale
  • Active
  • Multi-Family
  • 2 Units
  • 0.17 Acres
  • Updated 3 days ago
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Great investment opportunity in North Longmont! This low-maintenance solid brick ranch-style duplex is conveniently located a few blocks off Main Street. Close to shopping, dining, Highway 66 and all Longmont has to offer. Both units are 3 Bed 1 Bath with ample parking and fenced back yards. Both units are rented and ready to go!!

Full Property Details for 125 21st Ave

General

  • Price: $475,000
  • Taxes: $3,102 (2025)
  • Status: Active
  • Type: Multi-Family
  • Source: IRES
  • MLS ID: 1056343
  • Updated: 6/9/2026
  • Added to Site: 61 day(s) ago

Interior

  • Appliances: Electric Range, Refrigerator

Parking

  • Total Spaces: 4

Location

  • Area: Longmont
  • County: Boulder
  • Subdivision: Lanyon Park Estates
  • Driving Directions: From Main St and 21st Ave, go east on 21st Ave toproperty on the right.

School Information

  • School District: ST Vrain Dist RE 1J
  • Elementary School: Timberline
  • Middle School: Timberline
  • High School: Skyline

Heating & Cooling

  • Heating Type: Forced Air

Utilities

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

Structural Information

  • Construction: Brick
  • Exterior Const.: Brick
  • Basement Desc.: None
  • Roof: Composition
  • Windows: Window Coverings
  • Square Feet: 1,846
  • Sq. Ft. Source: Assessor
  • Year Built: 1972

Additional Structures

  • Other Structures: Storage

Lot Features

  • Lot Size (Acres): 0.17
  • Lot Size (Sq. Ft.): 7,541
  • Fence: Yes
  • Lot Features: Paved
  • Potential Use: Multi-Family
  • Zoning: MF
  • Fencing (Description): Chain Link

Financial Considerations

  • Operating Expenses: $3,102
  • Tax Amount: $3,102
  • Tax Year: 2025
  • Terms: Cash, Conventional, 1031 Exchange
  • Tenant Pays: Deposit

Disclosures and Reports

  • Special Conditions: Private Owner
  • Exclusions: Tenants personal property
  • Property ID: R0068346

Listed by Compass - Boulder (303) 487-5472

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Listing agents

— 125 21st Ave —

  • Compass - Boulder

    303-487-5472

  • Compass - Boulder

    303-487-5472

7202325842

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 125 21st Ave

School District:St. Vrain Valley School District Re 1j
NameGradesDistance
Timberline Pk-8
233 East Mountain View Avenue, Longmont, CO 80504
PK-51.2 mi
Skyline High School
600 East Mountain View, Longmont, CO 80501
9-121.2 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 125 21st Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/09/2026
Price Reduced
$475,000
-9.52%
MLS
4/13/2026
Listed
$525,000
150%
MLS
6/05/2009
Sold
$210,000
—
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 125 21st Ave

Year
Property Taxes
Change
Tax Assessment
Change
2024
$2,577
1%
$26,941
-12%
2023
$2,542
13%
$30,626
35%
2022
$2,245
-3%
$22,684
-5%
2021
$2,324
—
$23,852
4%
2021
$2,324
27%
$22,873
19%
2018
$1,826
1%
$19,224
—
2017
$1,801
-18%
$19,224
-16%
2019
$2,187
37%
$22,873
37%
2016
$1,599
5%
$16,724
—
2015
$1,523
6%
$16,724
9%
2014
$1,431
—
$15,371
—
2013
$1,436
—
$15,371
—
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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Be ready to buy your new home!

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NMLS#: 1598647

Get Pre-Approved

Listed by Compass - Boulder (303) 487-5472

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125 21st Ave, Longmont, CO 80501 (MLS# 1056343) is a Multi-Family property with 2 units containing 0 bedrooms and 0 full bathrooms. 125 21st Ave is currently listed for $475,000 and was received on April 13, 2026. Want to learn more about 125 21st Ave? Do you have questions about finding other Multi-Family real estate for sale in Longmont? You can browse all Longmont real estate or contact a Coldwell Banker agent to request more information.

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