405 S 43rd Street Boulder, CO ^$ 869,000

405 S 43rd Street

^$ 869,000

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Recently Listed

405 S 43rd Street

Boulder, CO, 80305

^$ 869,000

Bedrooms5 Baths2.0 Sq 2,162

Monthly Estimate*

^$ 5,351

Listed by Absolute Realty LLC

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Single Family Home for sale in Boulder, CO

for $869,000 with 5 bedrooms and 2 full baths. This 2,162 square foot home was built in 1957 on a lot size of 0.18.

Discover the potential of this spacious 5-bedroom, 2-bathroom home located in beautiful Boulder, Colorado. This house not only has mountain views from the backyard but also is close to all things Boulder has to offer including the Sundance Festival and CU Boulder events. With ample living space and a flexible layout, this property is perfectly suited for comfortable family living or as a high-demand rental investment. The five-bedroom configuration makes it especially attractive for those seeking housing near the University of Colorado Boulder, offering strong potential as a college rental for students, staff, and faculty but also a great option for families. The house is move-in ready with newly refinished floors and updated bathrooms. This house has so many features, including ceiling fans throughout the house, Elfa modular closet systems, and central AC. The exterior of the property shines with mature fruit trees, an irrigated front and back yard, roman shade sails over the back patio that provides ample shade, and a charming chicken coop. This creates a unique opportunity for sustainable living right in town for anyone. Enjoy the blend of urban convenience and backyard homestead appeal, all within close proximity to local parks, shopping, dining, and scenic trails. Whether you’re looking for a primary residence, an income-producing property, or both, this Boulder home presents a rare opportunity in one of Colorado’s most desirable markets.

Single Family Active

Price

^$ 869,000

Bedrooms

Full Bath

Property Type

Single Family

Taxes

^$ 5,780

Style

House

Lot Size

0.18

Year Built

1957

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

5402980

Features

General

Sewer Public Sewer

Heating Forced Air

Cooling Central Air

Roof Shingle

Garage Spaces 1

Construction Materials Brick

Exclusions All personal belongings.

Year Built 1957

Levels Two

Property Subtype Single Family Residence

Tax Year 2025

Ownership Individual

County Boulder

Property Type Residential

HOA N

Attached Garage Y

Subdivision Name Martin Acres

Full Baths 2

Status Active

High School Fairview

City Boulder

Senior Community Y/N N

High School District Boulder Valley RE 2

Lot Size Units Square Feet

Lot Size Square Feet 7647

Carport Spaces 0

Listing Terms Cash Conventional FHA

Elementary School Creekside

Tax Annual Amount 5780

Middle/Junior High School Manhattan

Virtual Tour https://www.virtuance.com/listing/405-s-43rd-st-boulder-colorado

Structure Type House

Standard Status Active

Middle/Junior School District Boulder Valley RE 2

Elementary School District Boulder Valley RE 2

Interior

Basement Finished

Basement (Y/N) Y

Above Grade Finished Area 1150

Half Baths 0

1/4 Baths 0

3/4 Baths 0

Total Bedrooms 5

Below Grade Finished Area 1012

Main Level Bedrooms 3

Main Level Bathrooms 1

Total Baths 2

Exterior

Water Source Public

Total Parking 1

Lot Size Area 7647

Building Area Total 2162

Lot Size Acres 0.18

Internal Only

Street Number 1 405

* Excluded Features

List By

Absolute Realty Llc

Broker

(720) 628-5245

Phone

Affordability Calculator

$5,832

Per Month

Monthly Principal & Interest: $5,351
Monthly Property Taxes: $482
Monthly Home Insurance: --

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Interest Rate

Yearly Property Taxes

Yearly Home Insurance

Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in Boulder, CO

Average List Price ^$2,672,701

Percent of Sale Price 208%

About Boulder, CO

102,151 Population

6% Since 2002

^$65,436 Median Income

31.88 Median Age

18% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

1957865 Elementary School

1957357 Middle School

Fairview High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
3/19/2026	$869,000	-2.25%	Price Down
3/5/2026	$889,000		Listed Price

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405 S 43rd Street, Boulder, CO, 80305 is a Single Family Home for sale at $869,000 with 2,162 sqft and a lot size of 0.18. 405 S 43rd Street has 5 bedrooms, 2.0 baths, and was built in 1957. The property's zip code is 80305 which is in Boulder, CO

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

The data relating to real estate on this web site comes in part from the Internet Data eXchange (IDX) Program of the REcolorado. Real estate listings held by firms other than Weichert Realtors are marked with the IDX logo and detailed information about them includes the Listing Broker’s Firm Name.

The information being provided is for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Data is updated as of 3/19/2026.

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405 S 43rd Street

Single Family Home for sale in Boulder, CO

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