Google street view image for 626 Mapleton Ave, Boulder, CO 80304

Off Market Oct 1978 for $119K

$1,777,078

Est. refi paymentEst. refi $813/mo

•

1,390

sq ft

626 Mapleton Ave, Boulder, CO 80304

About this home

626 Mapleton Ave is a 1,390 square foot house on a 10,390 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on October 02, 1978 for $119,000. Based on Redfin's Boulder data, we estimate the home's value is $1,777,078.

Single-familyProperty Type

1941Year Built

10,390 sq ftLot Size

$1,278Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,777,078

$1.7M since sold in October 1978$53K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 29.5% higher than the average sale price ($1.37M) of 6 comparable homes.

SOLD AUG 5, 2026
$2,215,000
A
3 beds2 baths2,104 sq ft
3133 5th St, Boulder, CO 80304
SOLD SEP 9, 2026
$1,080,000
B
3 beds2 baths1,549 sq ft
3011 13th St, Boulder, CO 80304
SOLD JUN 1, 2026
3010 10th St, Boulder, CO 80304
$1,400,000
C
2 beds2 baths2,020 sq ft
3010 10th St, Boulder, CO 80304
SOLD BY REDFIN JUN 30, 2026
$1,450,000
D
3 beds2 baths1,620 sq ft
826 Maxwell Ave, Boulder, CO 80304
Redfin Corporation
SOLD AUG 6, 2026
$940,000
E
3 beds2 baths1,256 sq ft
2800 19th St, Boulder, CO 80304
SOLD SEP 9, 2026
$1,150,000
F
3 beds2.5 baths1,348 sq ft
2910 19th St, Boulder, CO 80304

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Earn from this home

Sell

$1,672,989

Est. take-home

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Refinance

Est. cash available

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Rent

$4,192/mo

Redfin rental estimate

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Market trends in 80302, CO

Last updated August 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

95.3%

0.4% MoM

Median sale price

$1.1M

$64K MoM

Avg. days on market

64d

4 days MoM

Recently sold homes

4 MoM

New listings for sale

$1,295,000
3 beds2 baths1,890 sq ft
3065 23rd St, Boulder, CO 80304
3D WALKTHROUGH
$1,600,000
3 beds3.5 baths3,392 sq ft
2748 Winding Trail Dr, Boulder, CO 80304
3D WALKTHROUGH
$1,069,500
4 beds2 baths1,812 sq ft
2445 Forest Ave, 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
FOR SALE BY OWNER
$750,000
3 beds2 baths1,552 sq ft
1683 Yellow Pine Ave, Boulder, CO 80304
$1,741,337
3 beds3.5 baths1,999 sq ft
1150 Violet Ave, Boulder, CO 80304
$695,000
2 beds2.5 baths1,368 sq ft
4555 13th St Unit 2A, Boulder, CO 80304
OPEN SAT, 1:30PM TO 3:30PM
$1,599,000
3 beds3 baths2,220 sq ft
1969 Joslyn Ct, Boulder, CO 80304
See all

Provided by Redfin

Sale history for 626 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$10,710 (+3.2%)

$106,718 + $11,858

$118,576

2024

$10,380 (+1.8%)

$106,718 + $11,858

$118,576

2023

$10,200 (+9.5%)

$111,964 + $12,850

$124,814

2022

$9,315 (+4.9%)

$115,649 + $12,850

$128,499

2021

$8,882 (+9.0%)

$96,527 + $10,726

$107,253

2020

$8,146 (+1.6%)

$99,305 + $11,033

$110,338

2019

$8,021 (+10.9%)

$80,581 + $20,149

$100,730

2018

$7,234 (+3.2%)

$80,581 + $20,149

$100,730

2017

$7,008 (+7.2%)

$72,504 + $18,137

$90,641

2016

$6,538 (+5.6%)

$72,504 + $18,137

$90,641

2015

$6,191 (+34.0%)

$66,784 + $16,708

$83,492

2014

$4,619 (+2.2%)

$35,820 + $25,870

$61,690

2013

$4,518 (−13.0%)

$35,820 + $25,870

$61,690

2012

$5,195 (+0.9%)

$35,820 + $25,870

$61,690

2011

$5,149 (−9.7%)

$36,775 + $25,233

$62,008

2010

$5,701 (+7.1%)

$36,775 + $25,233

$62,008

2009

$5,324

$49,750 + $20,790

$70,540

Tax history for 626 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$10,710 (+3.2%)

$106,718 + $11,858

$118,576

2024

$10,380 (+1.8%)

$106,718 + $11,858

$118,576

2023

$10,200 (+9.5%)

$111,964 + $12,850

$124,814

2022

$9,315 (+4.9%)

$115,649 + $12,850

$128,499

2021

$8,882 (+9.0%)

$96,527 + $10,726

$107,253

2020

$8,146 (+1.6%)

$99,305 + $11,033

$110,338

2019

$8,021 (+10.9%)

$80,581 + $20,149

$100,730

2018

$7,234 (+3.2%)

$80,581 + $20,149

$100,730

2017

$7,008 (+7.2%)

$72,504 + $18,137

$90,641

2016

$6,538 (+5.6%)

$72,504 + $18,137

$90,641

2015

$6,191 (+34.0%)

$66,784 + $16,708

$83,492

2014

$4,619 (+2.2%)

$35,820 + $25,870

$61,690

2013

$4,518 (−13.0%)

$35,820 + $25,870

$61,690

2012

$5,195 (+0.9%)

$35,820 + $25,870

$61,690

2011

$5,149 (−9.7%)

$36,775 + $25,233

$62,008

2010

$5,701 (+7.1%)

$36,775 + $25,233

$62,008

2009

$5,324

$49,750 + $20,790

$70,540

*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: 990
Basement Finish: Finished
Basement Type: Finished

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 4

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Average
Exterior Wall: Frame Wood
Roof Covering Type: Asphalt
Roof Shape Type: Asphalt
Building Type: Single Family

Property Information
Subdivision Name: MAPLETON
Living Sq. Ft: 1,980
Ground Floor Sq. Ft: 990
Building Sq. Ft: 1,980
# of Stories: 1
Stories Type: 1
Legal Description: LOTS 18-20 BLK 6 MAPLETON

Lot Information
# of Buildings: 2
Land Sq. Ft: 10,390
Legal Lot Number: 18
Legal Block Number: 6
Municipality Name: BOULDER
Acres: 0.2385
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.: 1,390
Stories: 1.0
Parking Spaces: —
Basement: No
Accessible: No
Lot Size: 10,390 square feet
Style: Single Family Residential
Year Built: 1941
Year Renovated: 1975
County: Boulder County
APN: R0006897
HOA Dues: —
Garage: —
Features: —

Home facts updated by owner on Dec 23, 2017

Around this home

Schools

Whittier Elementary School

Public K-5 • Assigned • 1.0mi

6/10

Casey Middle School

Public 6-8 • Assigned • 0.5mi

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

2% 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

$1.69M – $2.04M

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Home values near 626 Mapleton Ave

Data from public records.

Address	Redfin Estimate
617 Mapleton Avenue, Boulder, CO 4 Beds \| 5.5 Baths \| 4052 Sq. Ft.	$4,971,496
712 Mapleton Avenue, Boulder, CO 3 Beds \| 1.5 Baths \| 2642 Sq. Ft.	$2,336,166

Address	Redfin Estimate
625 Mapleton Avenue, Boulder, CO 4 Beds \| 2.5 Baths \| 3554 Sq. Ft.	$3,267,300
640 Mapleton Avenue, Boulder, CO 3 Beds \| 3 Baths \| 3186 Sq. Ft.	$3,517,973

Address	Redfin Estimate
711 Mapleton Avenue, Boulder, CO 3 Beds \| 2 Baths \| 2666 Sq. Ft.	$1,639,225
642 Mapleton Avenue, Boulder, CO 5 Beds \| 4.5 Baths \| 4847 Sq. Ft.	$3,553,590

This data may not show owner updates. 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 80302, CO

Sale history for 626 Mapleton Ave

Tax history for 626 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 626 Mapleton Ave

More real estate resources