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2137 Mapleton Ave, Boulder, CO 80304

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For Sale

$2,950,000

6 beds • 4 baths • 2 half baths • 3,896 sqft

Estimated Payment

$ 16,478 /mo. †

6.67% APR for 30 yrs.
$15,558 in taxes
Change Loan Terms

  • Single Family Detached
    Property type

  • $757.19
    Price per square foot

  • Over 50 Years Old
    Age

  • Fireplace
    Heating System

Explore this Property

Nestled in the heart of Boulder's tree-lined Whittier neighborhood, where picket fences and mature trees frame historic homes, this beautifully maintained residence blends classic charm with modern functionality. The interior layout balances the historic aesthetic with a modern lifestyle. Warm, wood-trimmed windows, wood floors, and a custom fireplace in the sun-soaked living space allow for large gatherings, while the nooks and an office/dining room off the main living area offer increased optionality. Kitchen opens to the outdoors with a wall of glass sliders. Incredible cabinet storage, walk-in pantry, and oversized center island make every day an entertaining day! With six bedrooms and six baths, there are layout options for everyone. Main-level primary suite, with both an en-suite bath and in-closet laundry, tucks in behind the kitchen. Upstairs in the main home are three bedrooms, two oversized and two with en-suite baths, one w/ a south-facing balcony. The beautifully finished lower level offers exceptional flexibility with high ceilings, deep window wells, two bedrooms, a full kitchen, a full bathroom, a washer/dryer, and a separate entrance via a backyard staircase. Detached, two-car garage with alley access and overhead storage. Beyond the garage, a large parking pad accommodates up to four additional cars, RV, or outdoor equipment. The garage structure includes a versatile bonus space with a kitchenette and half bath, perfect for a home office, artist's studio, workout room, or recreation area. The backyard is designed for both entertainment and relaxation, featuring a spacious patio, fire pit, and mature landscaping that enhances the serene atmosphere-perfect for those who value privacy and indoor/outdoor living. With a backup generator, a concrete-finished crawl space under the garage, and optimized storage and parking-rare features in historic properties-this is more than a home; it's a thoughtfully designed retreat brimming with possibilities!
MLS# 1026419

Courtesy Of eXp Realty, LLC

(888) 440-2724

Property Features

  • Age
    Over 50 Years Old
  • Architecture Style
    Other
  • Fireplace
    Fireplace
  • Heating System
    Fireplace
  • Lot Size
    0.17 Acres

Map and Directions

Directions to 2137 Mapleton Ave, Boulder, CO 80304

Home seller CENTURY 21 Bear Facts Realty

Get to know the neighborhood. A local affiliated CENTURY 21 office will help you set up tours, give advice, and negotiate with sellers.

CENTURY 21 Bear Facts Realty

(720) 343-7822
Learn More About Us

Mortgage Calculator

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Monthly Payment Breakdown

  • Principle and Interest
    $15,182
  • Property Taxes
    $1,296
  • Hazard Insurance
    $0
  • Private Mortgage Insurance
    $0
  • HOA Dues
    $0
  • Total Monthly Payment:
    $16,478

Calculators provided for estimating purposes only. Consult with your lender to determine precise payment requirements.

Schools

Whittier International Elementary School

Grades KG-5 Public School

Boulder, CO 80302 0.2 miles
2008 pine st

330 total students
14:1 Student teacher ratio

School Rating: B-

School Details

Casey Middle School

Grades 6-8 Public School

Boulder, CO 80304 0.6 miles
1301 high st

506 total students
14:1 Student teacher ratio

School Rating: D

School Details

Boulder High School

Grades 9-12 Public School

Boulder, CO 80302 0.8 miles
1604 arapahoe ave

2131 total students
20:1 Student teacher ratio

School Rating: A-

School Details
Other Nearby Schools Distance Type Grades School Rating
Watershed School 0.4 miles Private 6-12
Sacred Heart Of Jesus School 0.6 miles Private KG-8
Columbine Elementary School 0.6 miles Public PK-5 B-
Mapleton Early Childhood Center 0.9 miles Public PK
Foothill Elementary School 1.2 miles Public KG-5 A-
University Hill Elementary School 1.3 miles Public PK-5 C+
Flatirons Elementary School 1.4 miles Public KG-5 B+
Centennial Middle School 1.5 miles Public 6-8 C
New Vista High School 1.6 miles Public 9-12 B+
Jarrow Montessori School 1.7 miles Private PK-6
September School 1.8 miles Private 6-12
Tara Performing Arts High School 1.8 miles Private 9-12
High Peaks Elementary School 1.9 miles Public KG-5 A+
Boulder Community School/integrated Studies 1.9 miles Public KG-5 A
Crest View Elementary School 1.9 miles Public KG-5 B+
Eisenhower Elementary School 2.1 miles Public KG-5 A-
Shining Mountain Waldorf School 2.3 miles Private PK-12

Watershed School

Distance: 0.4 miles

Type Private

Grades: 6-12

Sacred Heart Of Jesus School

Distance: 0.6 miles

Type Private

Grades: KG-8

Columbine Elementary School

Distance: 0.6 miles

Type Public

Grades: PK-5

B-

Mapleton Early Childhood Center

Distance: 0.9 miles

Type Public

Grades: PK

Foothill Elementary School

Distance: 1.2 miles

Type Public

Grades: KG-5

A-

University Hill Elementary School

Distance: 1.3 miles

Type Public

Grades: PK-5

C+

Flatirons Elementary School

Distance: 1.4 miles

Type Public

Grades: KG-5

B+

Centennial Middle School

Distance: 1.5 miles

Type Public

Grades: 6-8

C

New Vista High School

Distance: 1.6 miles

Type Public

Grades: 9-12

B+

Jarrow Montessori School

Distance: 1.7 miles

Type Private

Grades: PK-6

September School

Distance: 1.8 miles

Type Private

Grades: 6-12

Tara Performing Arts High School

Distance: 1.8 miles

Type Private

Grades: 9-12

High Peaks Elementary School

Distance: 1.9 miles

Type Public

Grades: KG-5

A+

Boulder Community School/integrated Studies

Distance: 1.9 miles

Type Public

Grades: KG-5

A

Crest View Elementary School

Distance: 1.9 miles

Type Public

Grades: KG-5

B+

Eisenhower Elementary School

Distance: 2.1 miles

Type Public

Grades: KG-5

A-

Shining Mountain Waldorf School

Distance: 2.3 miles

Type Private

Grades: PK-12

School information does not guarantee enrollment. School service boundaries are provided as a reference only, may change, and are not guaranteed to be accurate. Contact the school district directly to verify school enrollment eligibility.

Local area information for Boulder, CO 80304

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Boulder, CO 80304

This community’s employment is highest in the healthcare practitioners and administrative support industries. The area’s overall household expenses are above the national average.

85° July
Hottest Average Month
19° January
Coldest Average Month
11,138 Total Households in Area
-0.4% Increase in population since the year 2010
24.5%
of households
have children
15 minutes
Median Commute Time

Household Expenses vs National Average

This location’s average annual expenditures by category compared to the national average. Index score (100=National Average)

Demographic facts
for Boulder, CO 80304

Boulder, CO 80304 has a population of 26,144 people in 11,138 households with a median age of 41.8 years old.

-0.4%
Decrease in population
since the year 2010
Population is Trending down
11,179
Total households as of 2010
4.8%
projected percent change in total
households in 5 years

Community Population By Age

The median age for this area is 41.8 years old. The smallest percentage group is 45-54 years and the largest percentage is the 85+ years age range.

Community Population By Ethnicity

White 78%
Hispanic 14%
Other 6%
Asian 4%
Black <1%
Native American <1%
The most prevalent ethnicity is White at 78%, followed by Hispanic at 14%, Other at 6%, and Asian at 4%.

Economics
for Boulder, CO 80304

2,788 /sq mi
Population Density
$110,847 /yr
Median Household Income
$775,000
Median Sales Price
15 min
Median Commute Time

Household Expenses vs National Average

This location’s average annual expenditures by category compared to the national average. Index score (100=National Average)

Household by Income

Out of the households in this area, the largest income group is Over $200k representing 22.92% of the households.

Transportation to Work

  • Drive 51%
  • Work from Home 28%
  • Walk or Bike 13%
  • Public Transit 7%

Occupancy by Type

Owned 7,618 65%
Rented 3,520 30%
Vacant 581 5%

White vs Blue Collar Jobs







White Collar 90%
Blue Collar 10%

Family & Education Facts
for Boulder, CO 80304

41.8 Median Age

Average Household Size

2.3
persons per
household

43.3%

Married Households

Community Population By Education

Graduate Degree 41%
Bachelors Degree 34%
Some College 9%
High School Graduate 6%
Some High School 6%
Associates Degree 4%
Of the total people surveyed, the most prevalent educational attainment level is Graduate Degree, representing 40.85% of the population.

Household Family Expenses vs National Average

This location’s average annual expenditures compared to the national average. Index score (100=National Average)
24.5% of households have children

Weather
for Boulder, CO 80304

The weather for this area ranges from a high of 85° F in July to a low of 19° F in January

85° July
Hottest Average Month
19° January
Coldest Average Month

Average Temperature by Month

Low (°F)
High (°F)
Jan
19°
43°
Feb
21°
45°
Mar
26°
51°
Apr
34°
60°
May
43°
69°
Jun
51°
79°
Jul
57°
85°
Aug
56°
83°
Sep
47°
76°
Oct
37°
65°
Nov
27°
51°
Dec
20°
44°

Average Temperature in Degrees Fahrenheit

Precipitation

Precipitation (inch)

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Copyright © 2025 Information and Real Estate Services, LLC. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified. 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. 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 powered by Attom Data Solutions. Copyright© 2025. Information deemed reliable but not guaranteed.

This information is provided for general informational purposes only and should not be relied on in making any home-buying decisions. School information does not guarantee enrollment. Contact a local real estate professional or the school district(s) for current information on schools. This information is not intended for use in determining a person's eligibility to attend a school or to use or benefit from other city, town or local services.

† Based on a 30-year fixed rate of 3.38% 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. Interest rates are also subject to credit and property approval based on secondary market guidelines. The rates shown are based on average rates for our best qualified customers. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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