370 20th Street Boulder, CO ^$ 1,300,000

370 20th Street

^$ 1,300,000

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Recently Listed

370 20th Street

Boulder, CO, 80302

^$ 1,300,000

Bedrooms5 Baths3.0 Sq 2,700

Monthly Estimate*

^$ 8,004

Listed by Homestead Real Estate, LLC

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Single Family Home for sale in Boulder, CO

for $1,300,000 with 5 bedrooms and 3 full baths. This 2,700 square foot home was built in 1963 on a lot size of 0.15.

Stunning ranch-style home nestled on a quiet street in coveted Lower Chautauqua, just moments from the iconic trails and historic amphitheater at Chautauqua Park. Enjoy access to world renowned hiking, breathtaking Flatiron views, and the vibrant energy of downtown Boulder. This charming 5 bedroom, 3 bath residence offers incredible flexibility and income potential. Hardwood floors flow throughout the sun kissed main level, where your windows frame picturesque Flatiron vistas. The dining room provides a stunning backdrop for everyday meals or special gatherings, while the inviting living room fireplace creates a cozy retreat year round. Three bedrooms are located on the main level, including a primary suite with private en suite bath.The finished lower level expands the living space with a generous second family room featuring an additional wood burning fireplace, two more bedrooms, and ample storage in the spacious laundry area. A standout feature is the private mother-in-law apartment with its own separate entrance. This space is ideal for rental income, guests, or multigenerational living. This bright and functional space includes a bedroom, kitchenette, and bathroom, offering true versatility. Outside, the spacious, lovingly maintained yard is filled with mature perennials and an apple tree ready to bloom. An oversized attached one-car garage provides plenty of room for your gear to fully embrace the Colorado lifestyle of your choice. Upstairs interior and laundry room were recently painted. Exterior painting was done in 2024. Own a home in one of Boulder's most sought-after neighborhoods with potential, charm, and proximity to nature.

Single Family Active

Price

^$ 1,300,000

Bedrooms

Full Bath

Property Type

Single Family

Taxes

^$ 8,199

Style

House

Lot Size

0.15

Year Built

1963

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

IR1052047

Features

General

Sewer Public Sewer

Heating Baseboard

Cooling Ceiling Fan(s)

Utilities Electricity Available Internet Access (Wired) Natural Gas Available

Possession Closing/DOD

Roof Composition

Appliances Dishwasher Dryer Oven Refrigerator Washer

Zoning R

Garage Spaces 1

Patio/Porch Features Patio

Security Features Smoke Detector(s)

Construction Materials Frame

Exclusions Staging Items

Year Built 1963

View Mountain(s)

Levels One

Property Subtype Single Family Residence

Tax Year 2025

Ownership Individual

County Boulder

Property Type Residential

HOA N

Attached Garage Y

Subdivision Name Interurban Park

Facing Direction West

Full Baths 1

Status Active

High School Boulder

City Boulder

High School District Boulder Valley RE 2

Lot Size Square Feet 6750

Listing Terms Cash Conventional

Elementary School Creekside

Tax Annual Amount 8199

Middle/Junior High School Manhattan

Concessions No

Structure Type House

Standard Status Active

Occupancy Type Vacant

Elementary School District Boulder Valley RE 2

Interior

Basement Full

Flooring Wood

Fireplace Features Family Room Living Room

Basement (Y/N) Y

Window Features Skylight(s) Window Coverings

Above Grade Finished Area 1350

Half Baths 0

3/4 Baths 2

Laundry Features In Unit

Total Bedrooms 5

Below Grade Finished Area 1350

Main Level Bedrooms 3

Main Level Bathrooms 2

Total Baths 3

Exterior

Vegetation Wooded

Fencing Partial

Parking Features Oversized

Lot Features Sprinklers In Front

Water Source Public

Total Parking 1

Building Area Total 2700

Lot Size Acres 0.15

Road Surface Type Paved

Road Frontage Type Public

Internal Only

Street Number 1 370

* Excluded Features

List By

Homestead Real Estate, Llc

Broker

(732) 859-7064

Phone

Affordability Calculator

$8,688

Per Month

Monthly Principal & Interest: $8,004
Monthly Property Taxes: $683
Monthly Home Insurance: --

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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 ^$2,798,786

Percent of Sale Price 115%

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

Boulder High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
2/20/2026	$1,300,000		Listed Price

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370 20th Street, Boulder, CO, 80302 is a Single Family Home for sale at $1,300,000 with 2,700 sqft and a lot size of 0.15. 370 20th Street has 5 bedrooms, 3.0 baths, and was built in 1963. The property's zip code is 80302 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 2/23/2026.

This publication is designed to provide information with regard to the subject matter covered. It is displayed with the understanding that the publisher and authors are not engaged in rendering real estate, legal, accounting, tax, or other professional services and that the publisher and authors are not offering such advice in this publication. If real estate, legal, or other expert assistance is required, the services of a competent, professional person should be sought.

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PUBLISHER’S NOTICE: All real estate advertised herein is subject to the Federal Fair Housing Act and the Colorado Fair Housing Act, which Acts make it illegal to make or publish any advertisement that indicates any preference, limitation, or discrimination based on race, color, religion, sex, handicap, familial status, or national origin.

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370 20th Street

Single Family Home for sale in Boulder, CO

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