Google street view image for 2144 Mapleton Ave, Boulder, CO 80304

Off Market Jan 2003 for $600K

$1,685,267

Est. refi paymentEst. refi $2,334/mo

•

4 ba

•

4,200

sq ft

2144 Mapleton Ave, Boulder, CO 80304

About this home

2144 Mapleton Ave is a 4,200 square foot house on a 8,213 square foot lot with 4 bedrooms and 4 bathrooms. - it last sold on January 22, 2003 for $600,000. Based on Redfin's Boulder data, we estimate the home's value is $1,685,267.

Single-familyProperty Type

1998Year Built

8,213 sq ftLot Size

$401Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,685,267

$1.1M since sold in January 2003$1,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 40.9% higher than the average sale price ($1.20M) of 6 comparable homes.

SOLD AUG 7, 2026
$783,000
A
3 beds1.5 baths1,095 sq ft
3150 19th St, Boulder, CO 80304
SOLD AUG 6, 2026
$940,000
B
3 beds2 baths1,256 sq ft
2800 19th St, Boulder, CO 80304
SOLD BY REDFIN JUN 30, 2026
$1,450,000
C
3 beds2 baths1,620 sq ft
826 Maxwell Ave, Boulder, CO 80304
Redfin Corporation
SOLD JUN 5, 2026
$1,980,000
D
3 beds2 baths2,160 sq ft
2106 Mapleton Ave, Boulder, CO 80304
SOLD JUN 23, 2026
$1,125,000
E
3 beds2 baths1,107 sq ft
1495 Chestnut Pl, Boulder, CO 80304
RE/MAX Professionals
SOLD JUN 22, 2026
$898,000
F
4 beds2 baths1,354 sq ft
2901 Lorraine Ct, Boulder, CO 80304
Clodius & Company

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Earn from this home

Sell

$1,432,448

Est. take-home

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Est. cash available

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Rent

$6,870/mo

Redfin rental estimate

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Market trends in 80304, CO

Last updated August 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

97.3%

+0.1% MoM

Median sale price

$1.5M

$2K MoM

Avg. days on market

72d

9 days MoM

Recently sold homes

120

8 MoM

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OPEN TODAY, 1PM TO 3PM
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4 beds3 baths3,968 sq ft
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Jennifer Crow • RE/MAX Professionals
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FOR SALE BY OWNER
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See all

Provided by Redfin

Sale history for 2144 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$14,191 (+1.8%)

$72,688 + $82,394

$155,082

2024

$13,942 (−2.4%)

$72,688 + $82,394

$155,082

2023

$14,279 (+19.9%)

$72,863 + $92,480

$165,343

2022

$11,905 (+4.9%)

$76,548 + $92,480

$169,028

2021

$11,352 (+17.8%)

$59,742 + $68,458

$128,200

2020

$9,641 (+1.6%)

$61,461 + $70,428

$131,889

2019

$9,493 (+6.1%)

$52,767 + $57,987

$110,754

2018

$8,945 (+3.2%)

$52,767 + $57,987

$110,754

2017

$8,665 (+5.4%)

$41,256 + $61,920

$103,176

2016

$8,219 (+5.6%)

$41,256 + $61,920

$103,176

2015

$7,783 (+11.5%)

$37,969 + $56,986

$94,955

2014

$6,979 (+2.3%)

$36,934 + $44,242

$81,176

2013

$6,825 (+8.3%)

$36,934 + $44,242

$81,176

2012

$6,302 (+0.9%)

$36,934 + $44,242

$81,176

2011

$6,246 (−3.2%)

$31,044 + $44,178

$75,222

2010

$6,450 (+7.1%)

$31,044 + $44,178

$75,222

2009

$6,022

$41,630 + $38,170

$79,800

Tax history for 2144 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$14,191 (+1.8%)

$72,688 + $82,394

$155,082

2024

$13,942 (−2.4%)

$72,688 + $82,394

$155,082

2023

$14,279 (+19.9%)

$72,863 + $92,480

$165,343

2022

$11,905 (+4.9%)

$76,548 + $92,480

$169,028

2021

$11,352 (+17.8%)

$59,742 + $68,458

$128,200

2020

$9,641 (+1.6%)

$61,461 + $70,428

$131,889

2019

$9,493 (+6.1%)

$52,767 + $57,987

$110,754

2018

$8,945 (+3.2%)

$52,767 + $57,987

$110,754

2017

$8,665 (+5.4%)

$41,256 + $61,920

$103,176

2016

$8,219 (+5.6%)

$41,256 + $61,920

$103,176

2015

$7,783 (+11.5%)

$37,969 + $56,986

$94,955

2014

$6,979 (+2.3%)

$36,934 + $44,242

$81,176

2013

$6,825 (+8.3%)

$36,934 + $44,242

$81,176

2012

$6,302 (+0.9%)

$36,934 + $44,242

$81,176

2011

$6,246 (−3.2%)

$31,044 + $44,178

$75,222

2010

$6,450 (+7.1%)

$31,044 + $44,178

$75,222

2009

$6,022

$41,630 + $38,170

$79,800

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

Zoning and permits

Zoning
Permits

RMX-1

Residential-Mixed 1 District

Mixed density residential areas with a variety of single-family, detached, duplexes, and multi-family units that will be maintained; and where existing structures may be renovated or rehabilitated.

Permitted uses

Include but are not limited to:

Religious facility
Housing-Single unit
Housing-Multiple units
Educational/school
Recreation
Agriculture-Cropland
Park & open space

Property details

Interior

Basement Information
Basement Sq. Ft: 1,611
Basement Finish: Finished
Basement Type: Finished

Bathroom Information
# of Full Baths: 4

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 10

Exterior

Exterior Information
Physical Condition: Good
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Frame Wood/Stucco
Roof Covering Type: Asphalt
Roof Shape Type: Asphalt
Building Type: Single Family

Property Information
Subdivision Name: BOULDER O T EAST & WEST & NORTH
Living Sq. Ft: 4,200
Ground Floor Sq. Ft: 1,611
Building Sq. Ft: 4,537
Stories Type: 2 Plus
Legal Description: LOT 1 & E 5 FT LOT 2 BLK 140 BOULDER EAST

Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 528
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,213
Legal Lot Number: 1
Legal Block Number: 140
Municipality Name: BOULDER
Acres: 0.1885
County Use Description: 1 FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025
Tax Area: RE2-BLDR-NCWD-UDFC

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 4,200
Stories: —
Lot Size: 8,213 square feet
Style: Single Family Residential
Year Built: 1998
Year Renovated: 1998
County: Boulder County
APN: R0007933

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

Whittier Elementary School

Public K-5 • Assigned • 0.1mi

6/10

Casey Middle School

Public 6-8 • Assigned • 0.6mi

5/10

Boulder High School

Public 9-12 • Assigned • 0.8mi

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, 18 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

$1.60M – $1.94M

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OPEN TODAY, 1PM TO 3PM3D WALKTHROUGH

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FOR SALE BY OWNER

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Home values near 2144 Mapleton Ave

Data from public records.

Address	Redfin Estimate
2132 Mapleton Ave Apt 3, Boulder, CO 2 Beds \| 1 Baths \| 910 Sq. Ft.	$672,377
2129 Mapleton Ave, Boulder, CO 3 Beds \| 2 Baths \| 1767 Sq. Ft.	$1,218,840

Address	Redfin Estimate
2120 Mapleton Ave, Boulder, CO 3 Beds \| 2 Baths \| 1698 Sq. Ft.	$1,323,647
2207 Mapleton Ave, Boulder, CO 3 Beds \| 1.5 Baths \| 1512 Sq. Ft.	$1,167,522

Address	Redfin Estimate
2218 Mapleton Ave, Boulder, CO 3 Beds \| 3.5 Baths \| 3040 Sq. Ft.	$2,445,815
2204 Mapleton Ave, Boulder, CO 3 Beds \| 2 Baths \| 1500 Sq. Ft.	$1,418,500

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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 2144 Mapleton Ave

Tax history for 2144 Mapleton Ave

Zoning and permits

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 2144 Mapleton Ave

More real estate resources