Residential Income · Active

3991 E 121st Avenue

Thornton, CO 80241

2 Beds · 2 Baths · 1,244 Sq Ft

$1,400,000

Quadruplex

Property Type

1997

Year Built

$1,125

Price per Sq Ft

1

Parking Spaces

$245

HOA Fee

4732768

MLS #

About This Property

Prime 4-Unit Townhome Investment Opportunity

Multifamily gem in the heart of Thornton! These well-maintained 4-units within the Thornton Ridge townhome complex offers a balanced mix of spacious layouts and strong rental performance, ideal for both seasoned investors and newcomers seeking reliable cash flow.

Property Breakdown:

2 units: 2 bed / 1.5 bath

2 units: 3 bed / 2 bath

Current rents: $2,100-$2,400 per month

Cap rate: 5-6%, with potential upside through light updates and rent optimization

Strong rental history: Consistent occupancy and long-term tenants. Seller can provide full rental history and detailed income documentation

Each home features comfortable living spaces, well maintained finishes in varying levels of updates, and private outdoor areas.

Whether you’re looking to expand your portfolio or enter the Denver metro multifamily market, this portfolio offers immediate cash flow, proven stability, and future growth potential.

Current Rents: $2,100-$2,400/month

Cap Rate: 5-6%

Financials: Full rent roll and income verification available upon request

261 days on market

Listed by Kayla Schmitz · Compass - Denver · kayla.schmitz@compass.com,303-249-4118

Last updated: 8/11/2026 10:16 AM · Source: REcolorado®, MLS#: 4732768

Property Details

Key Details

Property Type Residential Income
Sub Type Quadruplex
Status Active
Price per Sq Ft $1,125
Subdivision Thornton Ridge Filing
MLS # 4732768
Days on Market 261
Bedrooms 2

More Details

Year Built 1997
HOA Yes
HOA Fee $245
Annual Taxes $2,438
State CO
County Adams

Interior

Heating Forced Air
Cooling Central Air

Exterior & Parking

Garage Yes
Garage Spaces 1
Roof Composition

Building & Lot

Basement Unfinished
Levels Two
Construction Frame
Sewer Public Sewer
Water Source Public

Terms & Other

Senior Community No
Special Conditions None Known

Location

Price History

DateEventPrice
2/11/2026 Listed for sale
Source: REcolorado® #4732768
$1,400,000 $1,125/sqft

Based on information submitted to the MLS GRID as of October 29, 2026 at 11:03 PM MDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Listing information last updated August 11, 2026 at 10:16 AM.

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