OFF MARKET

Off market aug 2019 for $2.8M

$3,498,218

Est. refi paymentEst. refi $19,215/mo

•

3,186

sq ft

640 Mapleton Ave, Boulder, CO 80304

About this home

Public Remarks: This meticulously restored and remodeled home is one of the finest remodeled homes on Mapleton Hill. Features include a stunning chef's kitchen, luxury master suite, formal dining & family rooms, & main floor office. Recently expanded & completely remodeled w/ Boulder architect Lisa Egger & renowned builder Sugarloaf, this level of construction quality & detail is rarely seen in Boulder. Incredible landscaped yard & gardens, w/custom patio & outdoor fireplace. Heated detached garage or studio.

Single-familyProperty Type

1909Year Built

6,892 sq ftLot Size

$1,098Est. Price/Sq.Ft.

1 car garageParking

Listed by Zachary Zeldner • Compass - Boulder

Contact: 3034875472

Bought with Danya Rivlin • Live West Realty

•303-800-9601 (broker)

•sales@fourstarrealty.com (broker)

Redfin checked: a few seconds ago

•Source:IRES as Distributed by MLS Grid #877398

Redfin Estimate

$3,498,218

$648K since sold in August 2019$77K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 47.2% higher than the average sale price ($2.38M) of 6 comparable homes.

SOLD OCT 29, 2026
$2,250,000
A
5 beds3 baths2,500 sq ft
616 Pine St, Boulder, CO 80302
SOLD OCT 5, 2026
$2,160,000
B
3 beds2 baths2,982 sq ft
1505 Mapleton Ave, Boulder, CO 80304
SOLD MAY 29, 2026
$3,200,000
C
3 beds3.5 baths2,384 sq ft
615 Spruce St, Boulder, CO 80302
SOLD AUG 14, 2026
990 Grandview Ave, Boulder, CO 80302
$1,100,000
D
2 beds2 baths2,955 sq ft
990 Grandview Ave, Boulder, CO 80302
SOLD NOV 5, 2026
$2,250,000
E
4 beds3 baths3,275 sq ft
497 Arapahoe Ave, Boulder, CO 80302
SOLD AUG 27, 2026
$3,295,000
F
4 beds3 baths2,463 sq ft
1013 Mapleton Ave, Boulder, CO 80304

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Earn from this home

Sell

$1,347,336

Est. take-home

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Refinance

Est. cash available

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Rent

$6,627/mo

Redfin rental estimate

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Market trends in 80302, CO

Last updated October 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

95.6%

0.4% MoM

Median sale price

$1.2M

$73K MoM

Avg. days on market

72d

4 days MoM

Recently sold homes

1 MoM

New listings for sale

NEW 23 HRS AGO
$240,000
1 bed1 bath400 sq ft
2711 Mapleton Ave #5, Boulder, CO 80304
$799,000
3 beds2 baths1,130 sq ft
4145 Riverside Ave, Boulder, CO 80304
3D WALKTHROUGH
$650,000
2 beds1 bath1,214 sq ft
2950 Broadway St #1, Boulder, CO 80304
3D WALKTHROUGH
$570,000
2 beds1 bath942 sq ft
1299 Yellow Pine Ave, Boulder, CO 80304
Carolyn Dooling • Compass - Denver
OPEN TODAY, 11AM TO 1PM
$1,995,000
5 beds4.5 baths4,223 sq ft
1840 Hawthorn Ave, Boulder, CO 80304
$300,000
1 bed1 bath400 sq ft
2711 Mapleton Ave #1, Boulder, CO 80304
Lydia Moy • WK Real Estate
3D & VIDEO TOUR
$1,050,000
2 beds1 bath1,474 sq ft
3115 Broadway St, Boulder, CO 80304
$1,175,000
3 beds4.5 baths2,992 sq ft
555 Laramie Blvd, Boulder, CO 80304
3D WALKTHROUGH
$1,450,000
4 beds2.5 baths2,554 sq ft
1780 Redwood Ave, Boulder, CO 80304
$985,000
4 beds2 baths1,812 sq ft
2445 Forest Ave, Boulder, CO 80304
See all

Provided by Redfin

Sale history for 640 Mapleton Ave

Date

Event

Price

IRES as Distributed by MLS Grid #877398

Aug 28, 2019

Sold

$2,850,000

$895/sq ft

Aug 1, 2019

Contingent

—

May 24, 2019

Price Changed

$2,995,000

$940/sq ft

Apr 11, 2019

Listed

$3,395,000

$1,066/sq ft

IRES as Distributed by MLS Grid #6004652

Aug 28, 2019

Sold

$2,850,000

$895/sq ft

May 24, 2019

Price Changed

$2,995,000

$940/sq ft

Apr 11, 2019

Price Changed

$3,395,000

$1,066/sq ft

Feb 10, 2019

Listed

$3,599,000

$1,130/sq ft

Feb 10, 2019

Listed

$2,995,000

$940/sq ft

IRES as Distributed by MLS Grid #871531

Apr 11, 2019

Listing Removed

—

Feb 5, 2019

Listed

$3,599,000

$1,130/sq ft

IRES as Distributed by MLS Grid #857357

Dec 28, 2018

Listing Removed

—

Sep 26, 2018

Price Changed

$3,750,000

$1,177/sq ft

Jul 25, 2018

Listed

$4,000,000

$1,255/sq ft

REColorado as Distributed by MLS Grid #6388296

Dec 28, 2018

Listing Removed

—

Sep 26, 2018

Price Changed

$3,750,000

$1,177/sq ft

Jul 25, 2018

Listed

$4,000,000

$1,255/sq ft

IRES as Distributed by MLS Grid #422279

Aug 31, 2004

Listing Removed

—

Aug 3, 2004

Listed

$1,075,000

$337/sq ft

IRES as Distributed by MLS Grid #358892

Jan 31, 2003

Sold

$937,000

$294/sq ft

Dec 6, 2002

Listed

$949,000

$298/sq ft

Public Records

Aug 21, 1984

Sold

$235,000

$74/sq ft

Public Records

Nov 26, 1973

Sold

$64,500

$20/sq ft

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2025

$20,850 (+2.4%)

$102,050 + $116,619

$218,669

2024

$20,356 (+1.8%)

$102,050 + $116,619

$218,669

2023

$20,002 (+0.4%)

$100,922 + $130,697

$231,619

2022

$19,918 (+4.9%)

$104,607 + $130,697

$235,304

2021

$18,993 (+21.2%)

$78,945 + $135,539

$214,484

2020

$15,673 (+1.6%)

$81,217 + $139,439

$220,656

2019

$15,433 (+9.5%)

$75,218 + $104,833

$180,051

2018

$14,093 (+3.2%)

$75,218 + $104,833

$180,051

2017

$13,652 (+9.9%)

$68,040 + $94,507

$162,547

2016

$12,427 (+5.6%)

$68,040 + $94,507

$162,547

2015

$11,768 (+28.2%)

$59,620 + $83,946

$143,566

2014

$9,181 (+2.2%)

$38,526 + $68,265

$106,791

2013

$8,979 (−5.9%)

$38,526 + $68,265

$106,791

2012

$9,542 (+0.9%)

$38,526 + $68,265

$106,791

2011

$9,458 (+8.5%)

$30,248 + $83,660

$113,908

2010

$8,718 (+7.1%)

$30,248 + $83,660

$113,908

2009

$8,141

$47,760 + $60,110

$107,870

Tax history for 640 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$20,850 (+2.4%)

$102,050 + $116,619

$218,669

2024

$20,356 (+1.8%)

$102,050 + $116,619

$218,669

2023

$20,002 (+0.4%)

$100,922 + $130,697

$231,619

2022

$19,918 (+4.9%)

$104,607 + $130,697

$235,304

2021

$18,993 (+21.2%)

$78,945 + $135,539

$214,484

2020

$15,673 (+1.6%)

$81,217 + $139,439

$220,656

2019

$15,433 (+9.5%)

$75,218 + $104,833

$180,051

2018

$14,093 (+3.2%)

$75,218 + $104,833

$180,051

2017

$13,652 (+9.9%)

$68,040 + $94,507

$162,547

2016

$12,427 (+5.6%)

$68,040 + $94,507

$162,547

2015

$11,768 (+28.2%)

$59,620 + $83,946

$143,566

2014

$9,181 (+2.2%)

$38,526 + $68,265

$106,791

2013

$8,979 (−5.9%)

$38,526 + $68,265

$106,791

2012

$9,542 (+0.9%)

$38,526 + $68,265

$106,791

2011

$9,458 (+8.5%)

$30,248 + $83,660

$113,908

2010

$8,718 (+7.1%)

$30,248 + $83,660

$113,908

2009

$8,141

$47,760 + $60,110

$107,870

*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
Permits

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

6,892 Sq. Ft.

Year renovated

1995

Sq. Ft.

2,922

Year built

1909

Style

Single Family Residential

County

Boulder County

APN

R0003051

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Property details

Parking

Parking Features
Covered Spaces: 1
Garage: Yes
Garage Spaces: 1
Parking Features: Alley Access

Interior

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

Bedroom Information
Bedrooms Total: 3

Heating & Cooling
Cooling: Yes
Central Air
Heating: Yes
Radiant

Interior Features
Gas Range/Oven, Dishwasher, Refrigerator, Washer, Dryer
Fireplace: Yes
Fireplace Features: 2+ Fireplaces, Family/Recreation Room Fireplace, Primary Bedroom
Flooring: Wood Floors
Study Area, Separate Dining Room, Cathedral/Vaulted Ceilings, Pantry, Kitchen Island
Laundry Features: Washer/Dryer Hookups, Upper Level

Room Information
Basement: Partial

Exterior

Exterior Features
Lighting, Balcony
Fencing: Partial
Patio and Porch Features: Patio, Deck
Roof: Composition

Land Information
Road Surface Type: Paved, Asphalt

Lot Information
Horse(s): No
Lot Features: Curbs, Gutters, Sidewalks, Lawn Sprinkler System, Level, Historic District
Other Structures: Storage
Road Frontage Type: City Street, Alley
Zoning: Res

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

Subdivision Information
Subdivision Name: Mapleton
MLS Area Major: Boulder

Building Information
Above Grade Finished Area: 2922
Below Grade Finished Area: 264
Builder Name: Sugarloaf
Building Area Total: 2922
Construction Materials: Brick/Brick Veneer

Financial

Tax Information
Parcel Number: R0003051
Tax Annual Amount: 14093
Tax Year: 2018

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

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

Location Information
Directions: From Mapleton & 9th, West on Mapleton to 640 Mapleton. Located on the south side of Mapleton.
Unparsed Address: 640 Mapleton Ave Boulder CO 80304
Street Number: 640
Street Name: Mapleton
Street Suffix: Ave
City: Boulder
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80304
Coordinates: -105.28769,40.02017
Latitude: 40.02017
Longitude: -105.28769

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 2,922
Stories: —
Lot Size: 6,892 square feet
Style: Single Family Residential
Year Built: 1909
Year Renovated: 1995
County: Boulder County
APN: R0003051

Home facts updated by county records on Sep 2, 2026

Other

Listing Information
Attribution Contact: 3034875472
Close Price: $2,850,000
Photos Count: 40
Possible Use: Single Family
Special Listing Conditions: Private Owner
Standard Status: Closed

Listing Date Information
Close Date: Wednesday, August 28, 2019
Cumulative Days on Market: 400
Days on Market: 140
Listing Contract Date: Thursday, April 11, 2019
Modification Timestamp: Wednesday, July 31, 2024 6:33 AM

Home Information
Levels: Two
Window Features: Window Coverings, Skylight(s)
Year Built: 1909

Green Information
Green Energy Efficient: Southern Exposure

Around this home

Schools

K - 12
Preschool & daycare

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)

44°

22°

51°

29°

63°

40°

64°

40°

70°

47°

83°

57°

90°

64°

84°

60°

76°

53°

65°

43°

54°

33°

53°

33°

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

$3.32M – $4.02M

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Nearby similar homes

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Listing provided by REColorado as Distributed by MLS Grid

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Listing provided by REColorado as Distributed by MLS Grid

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New listings for sale in 80304

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3D WALKTHROUGH

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3D WALKTHROUGH

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Listing provided by REColorado as Distributed by MLS Grid

OPEN TODAY, 11AM TO 1PMVIDEO TOUR

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Vaulted ceilings • Private yards • En-suite bath

$300,000

1 bed1 bath400 sq ft

2711 Mapleton Ave #1, Boulder, CO 80304

Modern appliances • Designated parking • Common laundry

Listing provided by REColorado as Distributed by MLS Grid

3D & VIDEO TOUR

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Goat trail • North boulder park • Mature greenery

$1,175,000

3 beds4.5 baths2,992 sq ft

555 Laramie Blvd, Boulder, CO 80304

End-unit townhome • Corner lot • Brick facade

3D WALKTHROUGH

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4 beds2.5 baths2,554 sq ft

1780 Redwood Ave, Boulder, CO 80304

Designer kitchen • Inviting living room • Mature trees

Home values near 640 Mapleton Ave

Data from public records.

Address	Redfin Estimate
617 Mapleton Ave, Boulder, CO 4 Beds \| 5.5 Baths \| 4052 Sq. Ft.	$4,853,519
712 Mapleton Ave, Boulder, CO 3 Beds \| 1.5 Baths \| 2642 Sq. Ft.	$1,960,400
707 Mapleton Ave, Boulder, CO 2 Beds \| 1.5 Baths \| 1894 Sq. Ft.	$1,481,918
626 Mapleton Ave, Boulder, CO 3 Beds \| 2 Baths \| 1390 Sq. Ft.	$1,545,803
555 Mapleton Ave Apt B, Boulder, CO 3 Beds \| 4 Baths \| 3900 Sq. Ft.	$3,054,580
604 Mapleton Ave, Boulder, CO 5 Beds \| 3.5 Baths \| 6173 Sq. Ft.	—
634 Highland Ave, Boulder, CO 4 Beds \| 3 Baths \| 2700 Sq. Ft.	$2,535,472

Address	Redfin Estimate
625 Mapleton Ave, Boulder, CO 4 Beds \| 2.5 Baths \| 3554 Sq. Ft.	$3,226,168
735 Mapleton Ave, Boulder, CO 5 Beds \| 3.5 Baths \| 4508 Sq. Ft.	$3,997,171
639 Mapleton Ave, Boulder, CO 5 Beds \| 2 Baths \| 2499 Sq. Ft.	$1,832,026
705 Mapleton Ave, Boulder, CO 5 Beds \| 4.5 Baths \| 4256 Sq. Ft.	$3,993,026
550 Mapleton Ave, Boulder, CO 5 Beds \| - Baths \| 5801 Sq. Ft.	$4,699,980
643 Mapleton Ave, Boulder, CO 4 Beds \| 2 Baths \| 3962 Sq. Ft.	$2,830,970
631 Highland Ave, Boulder, CO 2 Beds \| 2.5 Baths \| 2219 Sq. Ft.	$2,450,732

Address	Redfin Estimate
711 Mapleton Ave, Boulder, CO 3 Beds \| 2 Baths \| 2666 Sq. Ft.	$1,638,048
642 Mapleton Ave, Boulder, CO 5 Beds \| 4.5 Baths \| 4847 Sq. Ft.	$3,715,915
720 Mapleton Ave, Boulder, CO 5 Beds \| 5.5 Baths \| 5091 Sq. Ft.	$4,682,315
704 Mapleton Ave, Boulder, CO 4 Beds \| 3.5 Baths \| 3470 Sq. Ft.	$3,205,143
607 Mapleton Ave, Boulder, CO 4 Beds \| 2.5 Baths \| 3202 Sq. Ft.	$2,697,584
725 Highland Ave, Boulder, CO 4 Beds \| 3.5 Baths \| 4979 Sq. Ft.	$4,518,502
645 Highland Ave, Boulder, CO 3 Beds \| 2 Baths \| 1750 Sq. Ft.	$2,443,796

Property information provided by IRES as Distributed by MLS Grid when last listed in 2019. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 80302, CO

Sale history for 640 Mapleton Ave

Tax history for 640 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 640 Mapleton Ave

More real estate resources