Google street view image for 914 Mapleton Ave, Boulder, CO 80304

Off Market Feb 1980 for $146K

$1,676,836

Est. refi paymentEst. refi $1,007/mo

•

2 ba

•

1,428

sq ft

914 Mapleton Ave, Boulder, CO 80304

About this home

914 Mapleton Ave is a 1,428 square foot house on a 9,815 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on February 29, 1980 for $146,000. Based on Redfin's Boulder data, we estimate the home's value is $1,676,836.

Single-familyProperty Type

1890Year Built

9,815 sq ftLot Size

$1,174Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,676,836

$1.5M since sold in February 1980$50K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.1% higher than the average sale price ($1.61M) of 6 comparable homes.

SOLD MAR 5, 2026
$1,299,900
A
3 beds2 baths1,493 sq ft
1820 Forest Ave, Boulder, CO 80304
SOLD BY REDFIN JUN 30, 2026
$1,450,000
B
3 beds2 baths1,620 sq ft
826 Maxwell Ave, Boulder, CO 80304
Redfin Corporation
SOLD AUG 6, 2026
$940,000
C
3 beds2 baths1,256 sq ft
2800 19th St, Boulder, CO 80304
SOLD SEP 9, 2026
$1,080,000
D
3 beds2 baths1,549 sq ft
3011 13th St, Boulder, CO 80304
SOLD AUG 27, 2026
$3,295,000
E
4 beds3 baths2,463 sq ft
1013 Mapleton Ave, Boulder, CO 80304
SOLD JUN 1, 2026
$1,600,000
F
3 beds2 baths1,800 sq ft
653 Dewey Ave, Boulder, CO 80304
Trelora Realty, Inc.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$1,578,501

Est. take-home

List your home with Redfin and save $16,768

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,679/mo

Redfin rental estimate

List your home for rent

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

New listings for sale

OPEN SUN, 11AM TO 2PM
$749,500
3 beds3 baths1,810 sq ft
3140 Eastwood Ct, Boulder, CO 80304
Cassidy Bednark • Century 21 Elevated Real Estate
OPEN SAT, 1PM TO 3PM
$1,485,000
4 beds2.5 baths3,623 sq ft
1461 Zamia Ave, Boulder, CO 80304
COMING SOON
$875,000
3 beds2.5 baths1,512 sq ft
1749 Alpine Ave #10, Boulder, CO 80304
$80,000
3 beds1 bath980 sq ft
4500 19th St #610, Boulder, CO 80304
Jennifer Walthall • Metro 21 Real Estate Group
3D WALKTHROUGH
$595,000
2 beds2 baths892 sq ft
948 North St #17, Boulder, CO 80304
$300,000
1 bed1 bath400 sq ft
2711 Mapleton Ave #1, Boulder, CO 80304
OPEN SAT, 1PM TO 3PM
$1,295,000
3 beds2 baths1,890 sq ft
3065 23rd St, Boulder, CO 80304
3D WALKTHROUGH
$2,695,000
5 beds3.5 baths3,513 sq ft
3560 16th St, Boulder, CO 80304
$1,549,000
4 beds3 baths3,968 sq ft
3540 19th St, Boulder, CO 80304
Jennifer Crow • RE/MAX Professionals
3D WALKTHROUGH
$820,000
3 beds1.5 baths1,400 sq ft
3565 19th St, Boulder, CO 80304
See all

Provided by Redfin

Sale history for 914 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$12,655 (−24.8%)

$105,500 + $26,375

$131,875

2024

$16,838 (+1.8%)

$105,500 + $26,375

$131,875

2023

$16,543 (+10.5%)

$171,257 + $19,438

$190,695

2022

$14,965 (+9.6%)

$174,942 + $19,438

$194,380

2021

$13,658 (+5.1%)

$132,404 + $27,939

$160,343

2020

$12,996 (+1.6%)

$136,215 + $28,743

$164,958

2019

$12,798 (+63.2%)

$124,482 + $31,975

$156,457

2018

$7,840 (+3.2%)

$124,482 + $31,975

$156,457

2017

$7,595 (+11.9%)

$73,224 + $24,408

$97,632

2016

$6,787 (+5.6%)

$73,224 + $24,408

$97,632

2015

$6,427 (+38.1%)

$82,068 + $4,298

$86,366

2014

$4,653 (+2.2%)

$47,760 + $14,328

$62,088

2013

$4,551 (−1.2%)

$47,760 + $14,328

$62,088

2012

$4,608 (−11.9%)

$47,760 + $14,328

$62,088

2011

$5,228 (−6.1%)

$44,098 + $18,865

$62,963

2010

$5,566 (+7.1%)

$44,098 + $18,865

$62,963

2009

$5,197

$52,540 + $16,320

$68,860

Tax history for 914 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$12,655 (−24.8%)

$105,500 + $26,375

$131,875

2024

$16,838 (+1.8%)

$105,500 + $26,375

$131,875

2023

$16,543 (+10.5%)

$171,257 + $19,438

$190,695

2022

$14,965 (+9.6%)

$174,942 + $19,438

$194,380

2021

$13,658 (+5.1%)

$132,404 + $27,939

$160,343

2020

$12,996 (+1.6%)

$136,215 + $28,743

$164,958

2019

$12,798 (+63.2%)

$124,482 + $31,975

$156,457

2018

$7,840 (+3.2%)

$124,482 + $31,975

$156,457

2017

$7,595 (+11.9%)

$73,224 + $24,408

$97,632

2016

$6,787 (+5.6%)

$73,224 + $24,408

$97,632

2015

$6,427 (+38.1%)

$82,068 + $4,298

$86,366

2014

$4,653 (+2.2%)

$47,760 + $14,328

$62,088

2013

$4,551 (−1.2%)

$47,760 + $14,328

$62,088

2012

$4,608 (−11.9%)

$47,760 + $14,328

$62,088

2011

$5,228 (−6.1%)

$44,098 + $18,865

$62,963

2010

$5,566 (+7.1%)

$44,098 + $18,865

$62,963

2009

$5,197

$52,540 + $16,320

$68,860

*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

RL-1

Residential-Low 1 District

Primarily single-family detached dwelling units with some duplexes and attached dwelling units at low to very low residential densities.

Permitted uses

Include but are not limited to:

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

Property details

Interior

Basement Information
Basement Sq. Ft: 955
Basement Type: Walk Out

Bathroom Information
# of Full Baths: 1
# of 3/4 Baths: 1

Heating & Cooling
Heating Type: Hot Water

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Construction Type: Masonry
Building Construction Quality: Average
Exterior Wall: Block/Brick
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: 1,428
Ground Floor Sq. Ft: 1,428
Building Sq. Ft: 2,383
# of Stories: 1
Stories Type: 1
Legal Description: LOT 9 BLK 151 SQUIRES TO BOULDER O T WEST

Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 300
Garage / Carport Type: Carport

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,815
Legal Lot Number: 9
Legal Block Number: 151
Municipality Name: BOULDER
Acres: 0.2253
County Use Description: 1 FAMILY RESID

Financial

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

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,428
Stories: 1.0
Lot Size: 9,815 square feet
Style: Single Family Residential
Year Built: 1890
Year Renovated: 1975
County: Boulder County
APN: R0008651

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

Whittier Elementary School

Public K-5 • Assigned • 0.8mi

6/10

Casey Middle School

Public 6-8 • Assigned • 0.3mi

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

2% 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

$1.59M – $1.93M

Reach more buyers when you sell with Redfin. Save up to $16,768 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SAT, 12PM TO 2PMVIDEO TOUR

$4,995,000

4 beds3.5 baths3,791 sq ft

855 Circle Dr, Boulder, CO 80302

VIDEO TOUR

$7,995,000

5 beds4.5 baths5,590 sq ft

2235 Knollwood Dr, Boulder, CO 80302

$1,299,000

5 beds3 baths2,418 sq ft

3240 Folsom St, Boulder, CO 80304

META Homes Team • Real Broker, LLC DBA Real

3D WALKTHROUGH

$3,500,000

4 beds4.5 baths4,343 sq ft

2409 5th St, Boulder, CO 80304

3D WALKTHROUGH

$2,760,000

5 beds3.5 baths2,344 sq ft

3115 3rd St, Boulder, CO 80304

$1,650,000

5 beds3 baths2,536 sq ft

873 9th St, Boulder, CO 80302

New listings for sale in 80304

OPEN SUN, 11AM TO 2PM

$749,500

3 beds3 baths1,810 sq ft

3140 Eastwood Ct, Boulder, CO 80304

Cassidy Bednark • Century 21 Elevated Real Estate

OPEN SAT, 1PM TO 3PM

$1,485,000

4 beds2.5 baths3,623 sq ft

1461 Zamia Ave, Boulder, CO 80304

COMING SOON

$875,000

3 beds2.5 baths1,512 sq ft

1749 Alpine Ave #10, Boulder, CO 80304

$80,000

3 beds1 bath980 sq ft

4500 19th St #610, Boulder, CO 80304

Jennifer Walthall • Metro 21 Real Estate Group

3D WALKTHROUGH

$595,000

2 beds2 baths892 sq ft

948 North St #17, Boulder, CO 80304

$300,000

1 bed1 bath400 sq ft

2711 Mapleton Ave #1, Boulder, CO 80304

OPEN SAT, 1PM TO 3PM

$1,295,000

3 beds2 baths1,890 sq ft

3065 23rd St, Boulder, CO 80304

3D WALKTHROUGH

$2,695,000

5 beds3.5 baths3,513 sq ft

3560 16th St, Boulder, CO 80304

$1,549,000

4 beds3 baths3,968 sq ft

3540 19th St, Boulder, CO 80304

Jennifer Crow • RE/MAX Professionals

Home values near 914 Mapleton Ave

Data from public records.

Address	Redfin Estimate
1014 Mapleton Ave, Boulder, CO 5 Beds \| 4.5 Baths \| 5358 Sq. Ft.	$6,299,530
936 Mapleton Ave, Boulder, CO 4 Beds \| 2 Baths \| 2626 Sq. Ft.	$3,253,152

Address	Redfin Estimate
839 Mapleton Ave, Boulder, CO 2 Beds \| 1.5 Baths \| 2408 Sq. Ft.	$1,985,098
1013 Mapleton Ave, Boulder, CO 4 Beds \| 3 Baths \| 2463 Sq. Ft.	$3,177,107

Address	Redfin Estimate
909 Mapleton Ave, Boulder, CO 5 Beds \| 4 Baths \| 5118 Sq. Ft.	$3,444,605
1001 Mapleton Ave, Boulder, CO 5 Beds \| 3.5 Baths \| 5849 Sq. Ft.	$4,582,086

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

80026 homes for sale
80027 homes for sale
80301 homes for sale
80303 homes for sale
80305 homes for sale

Houses for rent in Boulder	Agents near me	Fort Collins, CO homes for sale	Boulder Housing Market
Houses for sale near me	Denver, CO homes for sale	Aurora, CO homes for sale
Land for sale near me	Colorado Springs, CO homes for sale	Arvada, CO homes for sale
Open Houses near me	Boulder, CO homes for sale	Boulder Property Records
Condos for sale near me	Littleton, CO homes for sale	CO New Listings

Denver homes for sale
Arvada homes for sale
Golden homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 80304, CO

Sale history for 914 Mapleton Ave

Tax history for 914 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 914 Mapleton Ave

More real estate resources