OFF MARKET

Off market jan 2011 for $835K

$2,262,256

Est. refi paymentEst. refi $5,657/mo

•

2,652

sq ft

2012 Mapleton Ave, Boulder, CO 80304

About this home

Public Remarks: Historic Whittier home is one of the oldest homes in the neighborhood. Thoughtfully and completely remodeled over the years honoring this homes rich history. Amazing private backyard featuring original fruit trees and beautiful perennials. Recently added carriage home has additional bedroom, 3/4bath, studio, kitchen and loft. Updates include: new furnace, new roof, new h2o heater, new plumbing, new electrical, new paint, plus so much more!

Single-familyProperty Type

1900Year Built

6,970 sq ftLot Size

$853Est. Price/Sq.Ft.

2 car garageParking

Listed by Patrick Brown • Goodacre & Company

Contact: 3034493434

Bought with R Team • Shorewood Real Estate--Denver

•303-756-2999 (broker)

Redfin checked: a few seconds ago

•Source:IRES as Distributed by MLS Grid #619733

Redfin Estimate

$2,262,256

$1.4M since sold in January 2011$49K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.7% higher than the average sale price ($2.14M) of 6 comparable homes.

SOLD AUG 27, 2026
$3,295,000
A
4 beds3 baths2,463 sq ft
1013 Mapleton Ave, Boulder, CO 80304
SOLD SEP 1, 2026
$2,150,000
B
4 beds2.5 baths2,680 sq ft
1730 Bluff St, Boulder, CO 80304
SOLD OCT 5, 2026
$2,160,000
C
3 beds2 baths2,982 sq ft
1505 Mapleton Ave, Boulder, CO 80304
SOLD OCT 7, 2026
$1,415,000
D
4 beds2 baths1,865 sq ft
2312 Bluff St, Boulder, CO 80304
SOLD SEP 29, 2026
$1,825,000
E
4 beds2.5 baths2,161 sq ft
2850 6th St, Boulder, CO 80304
SOLD APR 30, 2026
$2,000,000
F
4 beds2 baths2,697 sq ft
3056 8th St, Boulder, CO 80304
Listing provided by metrolistCO

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Earn from this home

Sell

$1,718,318

Est. take-home

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Refinance

Est. cash available

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Rent

$6,942/mo

Redfin rental estimate

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Market trends in 80304, CO

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

97.4%

+0.1% MoM

Median sale price

$1.3M

$110K MoM

Avg. days on market

63d

8 days MoM

Recently sold homes

103

15 MoM

New listings for sale

$4,975,000
5 beds6 baths4,687 sq ft
661 Maxwell Ave, Boulder, CO 80304
Karolyn Merrill • RE/MAX of Boulder
$4,995,000
4 beds4.5 baths3,633 sq ft
516 Maxwell Ave, Boulder, CO 80304
$1,985,000
4 beds4 baths3,358 sq ft
2117 Jordan Pl, Boulder, CO 80304
$425,000
1 bed1 bath469 sq ft
3025 Broadway St #18, Boulder, CO 80304
$165,000
3 beds2 baths1,184 sq ft
4500 19 St #623, Boulder, CO 80304
Diana Keck • Keck Real Estate
$850,000
3 beds1.5 baths1,332 sq ft
4065 Dawn Ct, Boulder, CO 80304
$2,250,000
5 beds4 baths3,926 sq ft
3979 Springleaf Ln, Boulder, CO 80304
Janet Leap • RE/MAX of Boulder
FOR SALE BY OWNER
$1,180,000
5 beds4 baths2,944 sq ft
1225 Kalmia Ave, Boulder, CO 80304
$1,750,000
3 beds2 baths1,446 sq ft
653 Dewey Ave, Boulder, CO 80304
VIDEO TOUR
$4,495,000
4 beds3.5 baths5,026 sq ft
3746 Wonderland Hill Ave, Boulder, CO 80304
See all

Provided by Redfin

Sale history for 2012 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$16,557 (+5.6%)

$66,375 + $107,275

$173,650

2024

$15,674 (+1.8%)

$66,375 + $107,275

$173,650

2023

$15,402 (+17.4%)

$69,901 + $108,453

$178,354

2022

$13,116 (+4.9%)

$69,901 + $112,138

$182,039

2021

$12,507 (+51.4%)

$54,551 + $86,687

$141,238

2020

$8,258 (+7.0%)

$56,120 + $89,181

$145,301

2019

$7,715 (+7.7%)

$48,120 + $46,754

$94,874

2018

$7,164 (+3.2%)

$48,120 + $41,892

$90,012

2017

$6,940 (+3.3%)

$36,936 + $45,692

$82,628

2016

$6,720 (+5.6%)

$36,936 + $45,692

$82,628

2015

$6,363 (+4.3%)

$32,238 + $45,396

$77,634

2014

$6,100 (+2.2%)

$32,238 + $38,717

$70,955

2013

$5,966 (+15.8%)

$32,238 + $38,717

$70,955

2012

$5,152 (+0.9%)

$32,238 + $38,717

$70,955

2011

$5,106 (+4.5%)

$28,338 + $33,159

$61,497

2010

$4,887 (+7.1%)

$28,338 + $33,159

$61,497

2009

$4,563

$38,690 + $21,770

$60,460

Tax history for 2012 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$16,557 (+5.6%)

$66,375 + $107,275

$173,650

2024

$15,674 (+1.8%)

$66,375 + $107,275

$173,650

2023

$15,402 (+17.4%)

$69,901 + $108,453

$178,354

2022

$13,116 (+4.9%)

$69,901 + $112,138

$182,039

2021

$12,507 (+51.4%)

$54,551 + $86,687

$141,238

2020

$8,258 (+7.0%)

$56,120 + $89,181

$145,301

2019

$7,715 (+7.7%)

$48,120 + $46,754

$94,874

2018

$7,164 (+3.2%)

$48,120 + $41,892

$90,012

2017

$6,940 (+3.3%)

$36,936 + $45,692

$82,628

2016

$6,720 (+5.6%)

$36,936 + $45,692

$82,628

2015

$6,363 (+4.3%)

$32,238 + $45,396

$77,634

2014

$6,100 (+2.2%)

$32,238 + $38,717

$70,955

2013

$5,966 (+15.8%)

$32,238 + $38,717

$70,955

2012

$5,152 (+0.9%)

$32,238 + $38,717

$70,955

2011

$5,106 (+4.5%)

$28,338 + $33,159

$61,497

2010

$4,887 (+7.1%)

$28,338 + $33,159

$61,497

2009

$4,563

$38,690 + $21,770

$60,460

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

6,848 Sq. Ft.

Year renovated

2010

Sq. Ft.

4,126

Year built

1900

Style

Single Family Residential

County

Boulder County

APN

R0001506

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Property details

Parking

Parking Features
Covered Spaces: 2
Garage: Yes
Garage Spaces: 2

Interior

Bathroom Information
Bathrooms (Full): 1
Bathrooms (Half): 0
Bathrooms (Three Quarter): 2

Bedroom Information
Bedrooms Total: 4

Heating & Cooling
Heating: Yes
Forced Air

Interior Features
Gas Range/Oven, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer
Flooring: Wood Floors
Study Area, Eat-in Kitchen, Separate Dining Room, Cathedral/Vaulted Ceilings, Open Floorplan, Walk-In Closet(s)
Laundry Features: Upper Level

Room Information
Basement: Crawl Space

Exterior

Exterior Features
Fencing: Fenced, Wood
Patio and Porch Features: Patio, Deck
Roof: Composition

Land Information
Road Surface Type: Paved

Lot Information
Horse(s): No
Lot Features: Sidewalks, Lawn Sprinkler System, Wooded
Other Structures: Storage, Carriage House
Zoning: RES

Property Information
Property Type: Residential
View: Yes
Waterfront: No

Subdivision Information
Subdivision Name: Boulder O T East West North
MLS Area Major: Boulder

Building Information
Above Grade Finished Area: 2652
Building Area Total: 2652
Construction Materials: Wood/Frame

Financial

Tax Information
Parcel Number: R0001506
Tax Annual Amount: 3556
Tax Year: 2008

Financial Information
Listing Terms: Cash, Conventional

Utilities

Utility Information
Utilities: Natural Gas Available, Electricity Available
Electric: Electric,Xcel
Gas: Natural Gas,Xcel
Sewer: City Sewer

Location

HOA Information
Association: No
Association Fee: 0

School Information
High School District: Boulder Valley Dist RE2
Elementary School: Whittier
Middle or Junior School: Casey
High School: Boulder

Location Information
Directions: From Broadway, East on Mapleton. Home is between 20th and 21st on South side of street.
Unparsed Address: 2012 Mapleton Ave Boulder CO 80304
Street Number: 2012
Street Name: Mapleton
Street Suffix: Ave
City: Boulder
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80304
Coordinates: -105.270393,40.023079
Latitude: 40.023079
Longitude: -105.270393

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 4,126
Stories: —
Lot Size: 6,848 square feet
Style: Single Family Residential
Year Built: 1900
Year Renovated: 2010
County: Boulder County
APN: R0001506

Home facts updated by county records on Sep 2, 2026

Other

Listing Information
Attribution Contact: 3034493434
Close Price: $835,000
Photos Count: 14
Possible Use: Single Family
Special Listing Conditions: Private Owner
Standard Status: Closed

Listing Date Information
Close Date: Thursday, January 6, 2011
Cumulative Days on Market: 608
Days on Market: 326
Listing Contract Date: Monday, February 15, 2010
Modification Timestamp: Friday, July 26, 2024 11:57 AM

Home Information
Levels: Two
Window Features: Window Coverings
Year Built: 1900

Green Information
Green Energy Efficient: Southern Exposure

Around this home

Schools

Whittier Elementary School

Public K-5 • Assigned • 0.1mi

6/10

Casey Middle School

Public 6-8 • Assigned • 0.5mi

5/10

Boulder High School

Public 9-12 • Assigned • 0.7mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

1% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 90° expected this year, 19 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

2/10 Air Factor

2 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Boulder, CO • 80304

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.5 hours in June and 6 hours in December, placing it above the U.S. average for solar exposure.

10.5 hrs

6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.15M – $2.60M

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Nearby similar homes

$4,975,000

5 beds6 baths4,687 sq ft

661 Maxwell Ave, Boulder, CO 80304

Karolyn Merrill • RE/MAX of Boulder

LISTED BY REDFIN3D & VIDEO TOUR

$5,850,000

5 beds5 baths6,625 sq ft

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Redfin Corporation

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4 beds2.5 baths1,554 sq ft

2621 Thornbird Pl, Boulder, CO 80304

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5 beds3 baths2,418 sq ft

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META Homes Team • Real Broker, LLC DBA Real

$1,325,000

4 beds3 baths3,968 sq ft

3540 19th St, Boulder, CO 80304

Jennifer Crow • RE/MAX Professionals

$750,000

1 bed1 bath650 sq ft

1707 Walnut St #302, Boulder, CO 80302

New listings for sale in 80304

$4,975,000

5 beds6 baths4,687 sq ft

661 Maxwell Ave, Boulder, CO 80304

Listing provided by REColorado as Distributed by MLS Grid

$4,995,000

4 beds4.5 baths3,633 sq ft

516 Maxwell Ave, Boulder, CO 80304

$1,985,000

4 beds4 baths3,358 sq ft

2117 Jordan Pl, Boulder, CO 80304

$425,000

1 bed1 bath469 sq ft

3025 Broadway St #18, Boulder, CO 80304

$165,000

3 beds2 baths1,184 sq ft

4500 19 St #623, Boulder, CO 80304

Listing provided by REColorado as Distributed by MLS Grid

$850,000

3 beds1.5 baths1,332 sq ft

4065 Dawn Ct, Boulder, CO 80304

$2,250,000

5 beds4 baths3,926 sq ft

3979 Springleaf Ln, Boulder, CO 80304

Listing provided by REColorado as Distributed by MLS Grid

FOR SALE BY OWNER

$1,180,000

5 beds4 baths2,944 sq ft

1225 Kalmia Ave, Boulder, CO 80304

$1,750,000

3 beds2 baths1,446 sq ft

653 Dewey Ave, Boulder, CO 80304

Home values near 2012 Mapleton Ave

Data from public records.

Address	Redfin Estimate
2036 Mapleton Ave, Boulder, CO 3 Beds \| 2.5 Baths \| 2408 Sq. Ft.	$1,852,079
2056 Mapleton Ave, Boulder, CO 5 Beds \| 4 Baths \| 3252 Sq. Ft.	$2,462,850

Address	Redfin Estimate
2045 Mapleton Ave, Boulder, CO 4 Beds \| 4 Baths \| 3771 Sq. Ft.	$1,961,113
2013 Mapleton Ave, Boulder, CO 4 Beds \| 3 Baths \| 3702 Sq. Ft.	$2,560,182

Address	Redfin Estimate
2030 Mapleton Ave, Boulder, CO 3 Beds \| 1 Baths \| 1712 Sq. Ft.	$1,604,768
2004 Mapleton Ave, Boulder, CO 4 Beds \| 2 Baths \| 1694 Sq. Ft.	$1,235,449

Property information provided by IRES as Distributed by MLS Grid when last listed in 2010. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 80304, CO

Sale history for 2012 Mapleton Ave

Tax history for 2012 Mapleton Ave

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 80304

Home values near 2012 Mapleton Ave

More real estate resources