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Overview

Location

Mortgage

3991 121st Ave Thornton, CO 80241

$2,340,000

ACTIVE

Beds

Baths

Sqft

1,244

Acres

Year

1997

Days on Site

Property Type

Residential Income

Sub Type

Quadruplex

Per Square Foot

$1,881

Date Listed

Feb 11, 2026

Description of 3991 121st Ave, Thornton, CO 80241

Listing details for 3991 121st Ave, Thornton, CO 80241 : Prime 6-Unit Townhome Investment Opportunity Multifamily gem in the heart of Thornton! This well-maintained 6-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: 6 units: 2 bed / 1.5 bath townhomes 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 property 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

Listing Updated : 02-11-2026 at 11:30 PM EST

303-955-4220

Home Details

3991 121st Ave, Thornton, CO 80241

Status

Active

MLS #ID

REC4732768

Price

$2,340,000

Bedrooms

Bathrooms

Square Footage

1,244

Acres

Year

1997

Days on Site

Property Type

Residential Income

Property Sub Type

Quadruplex

Price per Sq Ft

$1,881

Date Listed

Feb 11, 2026

Community Information for 3991 121st Ave, Thornton, CO 80241

Address

3991 121st Ave

City Thornton

State

Colorado

Zip Code 80241

County Adams

Subdivision Thornton Ridge Filing

Schools

Elementary Stellar

Middle Century

High Mountain Range

School Districts

High School District Adams 12 5 Star Schl

Utilities

Sewer

Public Sewer

Water Source

Public

Interior

Heating

Forced Air

Cooling

Central Air

Fireplace

Exterior

Roof

Composition

Garage Spaces

Foundation

HOA

Has HOA

Yes

Services included

None

HOA fee

$245 Monthly

Additional Information

Styles

Price per Sq Ft

$1,881

Listing Provided By

Kayla Schmitz, 303-536-1786, Compass - Denver

Source

recolorado, MLS#: REC4732768

Comments

Interested in 3991 121st Ave, Thornton CO, 80241?

Location of 3991 121st Ave, Thornton, CO 80241

Mortgage Calculator

This beautiful 2 beds 2 baths home is located at 3991 121st Ave, Thornton, CO 80241 and is listed for sale at $2,340,000.00. This home was built in 1997, contains 1244 square feet of living space, and sits on a acre lot. This residential home is priced at $1,881.03 per square foot.

If you'd like to request a tour or more information on 3991 121st Ave, Thornton, CO 80241, please call us at 303-955-4220 so that we can assist you in your real estate search. To find homes like 3991 121st Ave, Thornton, CO 80241, you can search homes for sale in Thornton , or visit the neighborhood of Thornton Ridge Filing , or by 80241 . We are here to help when you're ready to contact us!

Schools Near 3991 121st Ave, Thornton, CO 80241

303-955-4220

Home Details

3991 121st Ave, Thornton, CO 80241

Status

Active

MLS #ID

REC4732768

Price

$2,340,000

Bedrooms

Bathrooms

Square Footage

1,244

Acres

Year

1997

Days on Site

Property Type

Residential Income

Property Sub Type

Quadruplex

Price per Sq Ft

$1,881

Date Listed

Feb 11, 2026

Community Information for 3991 121st Ave, Thornton, CO 80241

Address

3991 121st Ave

City Thornton

State

Colorado

Zip Code 80241

County Adams

Subdivision Thornton Ridge Filing

Schools

Elementary Stellar

Middle Century

High Mountain Range

School Districts

High School District Adams 12 5 Star Schl

Utilities

Sewer

Public Sewer

Water Source

Public

Interior

Heating

Forced Air

Cooling

Central Air

Fireplace

Exterior

Roof

Composition

Garage Spaces

Foundation

HOA

Has HOA

Yes

Services included

None

HOA fee

$245 Monthly

Additional Information

Styles

Price per Sq Ft

$1,881

Listing Provided By

Kayla Schmitz, 303-536-1786, Compass - Denver

Source

recolorado, MLS#: REC4732768

Comments

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Jorgen and Zach prioritize their clients' interests and provide excellent service.

The team at Kenna Real Estate is highly skilled, professional, and friendly.

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Working with Beverly and Tahverle was a wonderful experience. In this industry, we’re often partnered with agents who aren’t up to the task — but that was certainly not the case here. They were professional, communicative, and ensured a clear, seamless transaction from start to finish. As an agent on the other side of the table, I would be happy to work with these two again in the future. - Angela Kemper

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3 months ago

Brian is amazing. He is thorough, attentive and goes above and beyond to cater to his client’s needs. There is better person out there to assist you with your home search start to finish.

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We are so thankful for Brian and his team! This is our first time buying a home and Kenna Real Estate made the process extremely easy! We highly recommend and will definitely use them again if we move!

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5 months ago

The truth about sales is that people buy from people. People you trust, people you bond with, people you like. There are no finer people than the team of Tahverle and Beverly. They worked hard to prepare and sell our home in a very difficult buyers market, against very stiff competition in the market, including 3 homes homes on our own block. Tahverly and Beverly got our home sold first and found us a great new home across town that we love. They are an excellent team with tons of knowledge and experience to make things easy for clients.

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