Open House 5/23 12pm - 2pm
1333 Mariposa Avenue
Boulder, CO, 80302 $ 1,895,000
Bedrooms3 Baths1.1 Sq 1,646 Monthly Estimate*
$ 11,668
for $1,895,000 with 3 bedrooms and 1 full bath, 1 half bath. This 1,646 square foot home was built in 1951 on a lot size of 0.34.
PREFERRED LENDER INCENTIVE: Enjoy a 1% lender rate reduction for the first year (1:0 buy-down fully covered by lender). Welcome to 1333 Mariposa Avenue, located in a desirable Boulder neighborhood with foothill views, nearby open space, and convenient access to local trails. This home offers a bright and comfortable layout designed for everyday living and enjoying Boulder’s outdoor lifestyle. Natural light fills the living spaces through new energy-efficient windows, complemented by power-operated up/down shades in the living and dining areas. The home features well-defined spaces that are both functional and inviting. Recent updates include mechanical, structural, electrical, interior, exterior, and landscaping improvements, contributing to efficiency and helping reduce near-term maintenance. The backyard provides a welcoming outdoor setting with space to relax, entertain, garden, or enjoy the fresh Boulder air. Conveniently located near parks, trails, shopping, dining, and everyday amenities, the property offers easy access to everything that makes Boulder a special place to live. A detailed list of improvements is available upon request. The property is being sold in its current condition.
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Open House
5/23/2026 12:00 PM - 2:00 PM
1333 Mariposa Avenue Boulder, CO
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesGeneralSewer Public Sewer
Heating Forced Air
Cooling Air Conditioning-Room
Roof Other
Appliances Dishwasher Dryer Microwave Oven Range Refrigerator Washer
Garage Spaces 2
Construction Materials Brick
Exclusions Seller's personal property
Year Built 1951
Levels One
Property Subtype Single Family Residence
Tax Year 2024
Ownership Individual
County Boulder
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name Bellevue
Full Baths 1
Status Active
High School Boulder
City Boulder
Senior Community Y/N N
High School District Boulder Valley RE 2
Lot Size Units Square Feet
Lot Size Square Feet 14764
Carport Spaces 0
Listing Terms Cash Conventional Jumbo VA Loan
Elementary School Creekside
Tax Annual Amount 8984
Middle/Junior High School Manhattan
Structure Type House
Standard Status Active
Occupancy Type Owner
Middle/Junior School District Boulder Valley RE 2
Elementary School District Boulder Valley RE 2
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ExteriorParking Features Concrete
Water Source Public
Total Parking 2
Lot Size Area 14764
Building Area Total 1646
Lot Size Acres 0.34
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InteriorTotal Fireplaces 1
Basement (Y/N) N
Above Grade Finished Area 1646
Half Baths 1
1/4 Baths 0
3/4 Baths 0
Total Bedrooms 3
Main Level Bedrooms 3
Main Level Bathrooms 2
Total Baths 2
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* Excluded FeaturesAffordability Calculator
- Monthly Principal & Interest
- $11,668
- Monthly Property Taxes
- $749
- Monthly 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.
Learn more about how to save NearbySingle family listings in Boulder, CO
Average List Price $2,522,049
Percent of Sale Price 33%
About Boulder, CO 102,151 Population
6% Since 2002
$ 65,436 Median Income
31.88 Median Age
18% Households with Children
Trends Information provided by ATTOM Data Solutions.
1957865 Elementary School
1957357 Middle School
Boulder High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 5/21/2026 | $1,895,000 | -4.77% | Price Down |
| 2/4/2026 | $1,990,000 | -6.53% | Price Down |
| 1/20/2026 | $2,129,000 | | Listed Price |