Skip to content
Photo 1 of 48
Photo 1 of 48 — 1635 Mariposa Ave, Boulder, CO 80302
View all 48 photos

1635 Mariposa Ave, Boulder, CO 80302

Bellevue Hills · Boulder County

Key Facts

5Beds
2Baths
2,698Sq Ft
1956Year Built
0.26Lot (acres)
4Garage

Description

Few properties offer the feeling of a private retreat in such an exceptional location. Situated on a corner lot of more than a quarter acre near iconic Chautauqua Park, this inviting home is surrounded by nature. The 3- sided fenced backyard, bordered by a tranquil creek and framed by mature landscaping, creates a peaceful, park-like setting. A charming gazebo and flagstone patio provide perfect places to relax, entertain, and enjoy the privacy and serenity of one of Boulder's most coveted neighborhoods. From the welcoming front porch, take in stunning views of the Flatirons. Just two blocks away, Open Space beckons, with Four Pines Trail connecting to Enchanted Mesa and the extensive Mesa Trail System. Step inside to discover warm wood flooring that flows throughout the main level. The spacious first floor features a comfortable living room with a wood-burning fireplace, a dining room, a newly updated kitchen, three bedrooms, and a full bath. The expansive lower level offers exceptional flexibility, including a large family room, two generously sized bedrooms, a bathroom, utility room, and abundant storage space. New windows throughout the home enhance both energy efficiency and curb appeal. With approximately 2,600 square feet of living space, this home seamlessly combines Boulder's renowned outdoor lifestyle with everyday convenience. Move in and enjoy it as it is, or bring your own vision to further enhance this remarkable property. Opportunities like this are rare in one of Boulder's most sought-after neighborhoods. We are priced with value in mind!

Property Information

Property Type

Residential

Sub-Type

Single Family Residence

Year Built

1956

Living Area

2,698 sq ft

Lot Size

0.26 acres

Garage Spaces

4

Zoning

RES 1

Days on Market

48

MLS® Listing#

4446084

Property Features

Appliances

Self Cleaning OvenDishwasherRefrigeratorWasherDryerMicrowaveFreezerDisposal

Cooling

Central Air

Heating

Forced Air

Fireplace

Living Room

Basement

FullPartially FinishedSump Pump

Parking

Off Street

Patio

Patio

Fencing

Fenced

Lot Features

Corner LotLevelPaved

Construction

FrameBrickConcrete

Roof

Composition

Windows

Skylight(s)Window CoveringsBay Window(s)

Security

Fire Alarm

Utilities

Natural Gas Available

Sewer

Public Sewer

Rooms

  • Main
  • Bedroom 2Main
  • Bedroom 3Main
  • Bedroom 4Basement
  • Bedroom 5Basement
  • Dining RoomMain
  • Family RoomBasement
  • KitchenMain
  • LaundryBasement
  • Living RoomMain

Schools

Elementary:
Creekside
Middle:
Manhattan
High:
Fairview

Financial Details

HOA

None

Annual Taxes

$8,209

Tax year 2025

Directions

Right off of 17th Street and Mariposa - corner lot.

Affordability Calculator

$338,000

Estimated monthly payment

$8,995/mo

Principal $1,352,000 · Est. interest $1,886,160 over 30 yrs

Neighborhood Market Statistics

How this home compares to active listings in Boulder, CO

$1,000,000
Median Listing Price
62
Median Days on Market
2,027
Median Sq Ft
$563
Median Price / Sq Ft
1,416
Active Listings
  • This home’s price is 69% above the area median.
  • Its price per sq ft is 11% above the area median.

Market statistics compiled from active EXIT Realty® and MLS listings in Boulder, CO.

Location

Map showing the location of 1635 Mariposa Ave, Boulder, CO 80302

Points of Interest in Boulder, CO

Showing the Boulder area map.

Nearby Schools

  • New Vista High School

    Secondary · 0.3 mi away

  • University Hill Elementary School

    Primary School · 0.4 mi away

  • Jila

    School · 0.7 mi away

  • Halcyon School Special Education

    Secondary · 0.9 mi away

  • Sunshine House Montessori School

    Elementary · 0.9 mi away

  • Flatiron's Elementary School

    Elementary · 1.0 mi away

  • Cottage School

    School · 1.0 mi away

  • Boulder High School

    Secondary · 1.1 mi away

  • Dream Makers Preschool

    Elementary · 1.1 mi away

  • Highland School

    School · 1.2 mi away

  • Tinyminders

    School · 1.3 mi away

  • Creekside Elementary School

    Elementary · 1.3 mi away

  • Doorways English School for International Women

    School · 1.3 mi away

  • Bear Creek Elementary School

    Elementary · 1.3 mi away

  • High Peaks Elementary School

    Elementary · 1.5 mi away

  • Lifelong Learning-Community Schools

    Secondary · 1.6 mi away

  • Community Montessori Elementary School

    Elementary · 1.6 mi away

  • Whittier Elementary School

    Elementary · 1.6 mi away

  • Mapleton Ecc-BVSD

    School · 1.7 mi away

  • September School

    Secondary · 1.7 mi away

Commute Calculator

Travel mode

Nearby Homes

Similar Homes Nearby

Similar Home Values

Comparable nearby listings and their asking prices.

AddressPriceBedsBathsSq Ft
7186 Petursdale Court, Boulder, CO$1,190,000432,595
7186 Petursdale Ct, Boulder, CO$1,190,000432,595
9032 Tahoe Ln, Boulder, CO$1,199,000443,048
4509 S Meadow Drive, Boulder, CO$1,199,000435,128
4509 S Meadow Drive, Boulder, CO$1,199,000435,128
4509 S Meadow Dr, Boulder, CO$1,199,000435,128

Moving Cost Estimate

EXIT Agents in Boulder

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) program of one or more Multiple Listing Services (MLS). Listing information is deemed reliable but is not guaranteed accurate. Copyright © EXIT Realty® and respective MLS providers.

Data provided by IRES. MLS® Listing#4446084. © 2026EXIT Realty®. All rights reserved.