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$1,300,000 New to Website

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 1 Full Bath
  • 2 Partial Baths
  • 2,700 Sq. Ft.
  • 1 Car Garage
  • Updated 4 hours ago

Next open house:

Open House: 11:00 AM - 1:00 PM

Saturday 2/21 11:00 AM - 1:00 PM

370 20th St,Boulder, CO 80302

370 20th StBoulderCO80302

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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.

Full Property Details for 370 20th St

General

  • Price: $1,300,000
  • Taxes: $8,199 (2025)
  • Status: Active
  • Type: Single Family
  • Source: IRES
  • MLS ID: 1052047
  • Updated: 2/20/2026
  • Added to Site: 1 day(s) ago

Interior

  • Interior Features: Separate Dining Room, Washer/Dryer Hookup, Skylights
  • Fireplace: Yes
  • Fireplace(s): Two or More, Living Room, Family Room
  • Appliances: Gas Range, Dishwasher, Refrigerator, Washer, Dryer, Fire Alarm
  • Flooring: Wood

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 1
  • 3/4 Bathrooms: 2
  • Main Floor Baths: 1

Bedrooms

  • Total Bedrooms: 5

Exterior

  • Exterior Features: Sprinkler System, Oversized Garage
  • Porch/Patio/Deck: Patio

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 1
  • Parking Features: Attached
  • Garage Description: Attached

Location

  • Area: Boulder
  • County: Boulder
  • Subdivision: Interurban Park

School Information

  • School District: Boulder Valley Dist RE2
  • Elementary School: Creekside
  • Middle School: Manhattan
  • High School: Boulder

Heating & Cooling

  • Cooling Type: Ceiling Fan(s)
  • Heating Type: Baseboard, Wood Stove

Utilities

  • Gas: Yes
  • Sewer: Public Sewer
  • Water: City
  • Utility Description: Natural Gas Available, Electricity Available, Wood/Coal, High-Speed Internet Available

Structural Information

  • Construction: Frame
  • Exterior Const.: Frame
  • Basement: Yes
  • Basement Desc.: Full
  • Roof: Composition
  • Windows: Skylight(s), Window Coverings
  • Square Feet: 2,700
  • Sq. Ft. Source: Assessor
  • Living Area: 2,700 Sq. Ft.
  • Year Built: 1963

Lot Features

  • Property View: Hills
  • Lot Size (Acres): 0.15
  • Lot Size (Sq. Ft.): 6,750
  • Frontage: City Street
  • Street/Road Desc.: Asphalt
  • Fence: Yes
  • Lot Features: Evergreen Trees, Deciduous Trees, House Faces West, City Limits, Paved, Curbs, Sidewalks
  • Zoning: R
  • Fencing (Description): Partial

Financial Considerations

  • Tax Amount: $8,199
  • Tax Year: 2025
  • Terms: Cash, Conventional

Disclosures and Reports

  • Special Conditions: Private Owner
  • Exclusions: Staging Items
  • Property ID: R0003144

Listed by Homestead Real Estate, LLC (720) 201-0968

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Listing agent

— 370 20th St —

  • Homestead Real Estate, LLC

    720-201-0968

7328597064

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 370 20th St

School District:Boulder Valley School District Re-2
NameGradesDistance
Creekside Elementary School At Martin Park
3740 Martin Drive, Boulder, CO 80305
K-51.1 mi
Manhattan Middle School Of The Arts And Academics
290 Manhattan Drive, Boulder, CO 80303
6-82.1 mi
Boulder High School
1604 Arapahoe Avenue, Boulder, CO 80302
9-121.2 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 370 20th St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/19/2026
Listed
$1,300,000
47.73%
MLS
7/17/2015
Sold
$880,000
—
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 370 20th St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$8,199
11%
$85,144
3%
2024
$7,355
2%
$82,792
-4%
2023
$7,225
10%
$86,477
15%
2021
$6,573
-5%
$75,497
3%
2022
$6,890
5%
$73,385
4%
2021
$6,573
14%
$70,342
6%
2018
$5,768
3%
$66,528
—
2017
$5,587
20%
$66,528
24%
2016
$4,641
-23%
$53,618
-24%
2019
$6,029
57%
$70,342
50%
2015
$3,831
5%
$46,741
10%
2014
$3,655
2%
$42,514
—
2013
$3,575
—
$42,514
—
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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*These costs are estimates, and the interest rates assume exceptional credit standing.

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with our affiliated lender
NMLS#: 1598647

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Listed by Homestead Real Estate, LLC (720) 201-0968

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370 20th St, Boulder, CO 80302 (MLS# 1052047) is a Single Family property with 5 bedrooms, 1 full bathroom and 2 partial bathrooms. 370 20th St is currently listed for $1,300,000 and was received on February 19, 2026. Want to learn more about 370 20th St? Do you have questions about finding other Single Family real estate for sale in Boulder? You can browse all Boulder real estate or contact a Coldwell Banker agent to request more information.

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