Google street view image for 745 Mapleton Ave, Boulder, CO 80304

Off Market Sep 2005 for $2.2M

$4,624,244

Est. refi paymentEst. refi $15,170/mo

•

4,998

sq ft

745 Mapleton Ave, Boulder, CO 80304

About this home

Public Remarks: ***Listing submitted as a comp sold prior to entering into MLS*** Elegant rebirth of a magnificent, historical Mapleton Hill Victorian Red 4-Square. The property has been completely updated from the floor joists up. Includes new: open/modern floorplan; radiant heating; elec; plumbing; 2 car detached garage; & all of the finishes a high end home of this magnitude should possess. Located on HUGE 12,750 sq ft corner lot surrounded by privacy hedges w/ great seasonal views. Buyer to verify sq ft.

Single-familyProperty Type

1895Year Built

0.29 acresLot Size

$925Est. Price/Sq.Ft.

2 car garageParking

Listed by Judd Kaiman • Revolutionary Realty, LLC

Contact: 3035897538

Bought with • WK Real Estate

•303-443-2240 (broker)

Redfin checked: a few seconds ago

•Source:IRES as Distributed by MLS Grid #468079

Redfin Estimate

$4,624,244

$2.4M since sold in September 2005$283K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 69% higher than the average sale price ($2.74M) 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 AUG 14, 2026
$2,100,000
B
5 beds4 baths3,034 sq ft
320 Pearl St, Boulder, CO 80302
SOLD JUN 12, 2026
$1,544,000
C
4 beds3 baths2,484 sq ft
1020 Portland Pl, Boulder, CO 80304
SOLD MAY 1, 2026
$2,651,475
D
5 beds4 baths3,549 sq ft
2449 5th St, Boulder, CO 80304
SOLD FEB 25, 2026
$2,700,000
E
4 beds3 baths3,675 sq ft
625 Concord Ave, Boulder, CO 80304
SOLD AUG 7, 2026
$4,125,000
F
5 beds4.5 baths5,989 sq ft
2675 Dakota Pl Unit (newlands), Boulder, CO 80304

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Earn from this home

Sell

$3,579,728

Est. take-home

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Est. cash available

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Rent

$7,989/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

New listings for sale

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COMING SOON
$899,000
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4009 Wonderland Hill Ave, Boulder, CO 80304
$2,250,000
5 beds3.5 baths3,926 sq ft
3979 Springleaf Ln, Boulder, CO 80304
$575,500
2 beds2 baths923 sq ft
3025 Broadway St #5, Boulder, CO 80304
$549,000
2 beds1 bath888 sq ft
4742 18th St, Boulder, CO 80304
$875,000
3 beds2.5 baths1,512 sq ft
1749 Alpine Ave #10, Boulder, CO 80304
COMING SOON
$5,750,000
4 beds5.5 baths4,226 sq ft
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3D WALKTHROUGH
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Cassidy Bednark • Century 21 Elevated Real Estate
$1,485,000
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See all

Provided by Redfin

Sale history for 745 Mapleton Ave

Date

Event

Price

IRES as Distributed by MLS Grid #468079

Sep 30, 2005

Sold

$2,250,000

$450/sq ft

Sep 30, 2005

Listed

$2,250,000

$450/sq ft

IRES as Distributed by MLS Grid #420952

Aug 20, 2004

Sold

$1,176,200

$235/sq ft

Jul 23, 2004

Listed

$1,175,000

$235/sq ft

Public Remarks

Outstanding opportunity to renovate a classic Mapleton Hill Victorian. Set on a 12,750 sqft corner lot, bordered by mature trees, this home is untouched, and has never been offered for sale in the past 50 years. Gorgeous original stained glass on landing, LR fireplace, 9.6 ft.ceilings, wood floors, sleeping porch, screened in front porch, spacious unfinished attic. Great, level backyard with detached 1.5 car garage. Being sold in its present condition, waiting to be turned into your dream home!

Public Records

Sep 11, 1945

Sold

$209,000

$42/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$32,097 (+1.3%)

$140,000 + $196,625

$336,625

2024

$31,675 (+1.8%)

$140,000 + $196,625

$336,625

2023

$31,125 (+4.4%)

$144,928 + $215,485

$360,413

2022

$29,816 (+4.9%)

$148,613 + $215,485

$364,098

2021

$28,432 (+22.7%)

$108,302 + $212,774

$321,076

2020

$23,168 (+1.6%)

$111,418 + $218,897

$330,315

2019

$22,813 (+1.9%)

$106,464 + $159,695

$266,159

2018

$22,390 (+3.2%)

$106,464 + $159,695

$266,159

2017

$21,690 (+12.8%)

$103,320 + $154,930

$258,250

2016

$19,226 (+5.6%)

$103,320 + $154,930

$258,250

2015

$18,205 (+37.3%)

$88,834 + $133,266

$222,100

2014

$13,261 (+2.2%)

$55,640 + $98,608

$154,248

2013

$12,969 (−4.8%)

$55,640 + $98,608

$154,248

2012

$13,630 (+0.9%)

$55,640 + $98,608

$154,248

2011

$13,510 (−18.5%)

$34,865 + $127,838

$162,703

2010

$16,570 (+7.1%)

$34,865 + $127,838

$162,703

2009

$15,472

$54,070 + $150,940

$205,010

Tax history for 745 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$32,097 (+1.3%)

$140,000 + $196,625

$336,625

2024

$31,675 (+1.8%)

$140,000 + $196,625

$336,625

2023

$31,125 (+4.4%)

$144,928 + $215,485

$360,413

2022

$29,816 (+4.9%)

$148,613 + $215,485

$364,098

2021

$28,432 (+22.7%)

$108,302 + $212,774

$321,076

2020

$23,168 (+1.6%)

$111,418 + $218,897

$330,315

2019

$22,813 (+1.9%)

$106,464 + $159,695

$266,159

2018

$22,390 (+3.2%)

$106,464 + $159,695

$266,159

2017

$21,690 (+12.8%)

$103,320 + $154,930

$258,250

2016

$19,226 (+5.6%)

$103,320 + $154,930

$258,250

2015

$18,205 (+37.3%)

$88,834 + $133,266

$222,100

2014

$13,261 (+2.2%)

$55,640 + $98,608

$154,248

2013

$12,969 (−4.8%)

$55,640 + $98,608

$154,248

2012

$13,630 (+0.9%)

$55,640 + $98,608

$154,248

2011

$13,510 (−18.5%)

$34,865 + $127,838

$162,703

2010

$16,570 (+7.1%)

$34,865 + $127,838

$162,703

2009

$15,472

$54,070 + $150,940

$205,010

*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

3.5

Stories

—

Lot width

—

Lot depth

—

Lot size

0.3 Acres

Year renovated

2006

Sq. Ft.

5,490

Year built

1890

Style

Single Family Residential

County

Boulder County

APN

R0007572

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): 3
Bathrooms (Half): 1
Bathrooms (Three Quarter): 0

Bedroom Information
Bedrooms Total: 5

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

Interior Features
Dishwasher, Refrigerator, Microwave
Flooring: Wood Floors
Eat-in Kitchen, Separate Dining Room, Cathedral/Vaulted Ceilings, Open Floorplan, Pantry, Walk-In Closet(s)
Laundry Features: Washer/Dryer Hookups, Upper Level

Room Information
Basement: Full, 90%+ Finished Basement

Exterior

Exterior Features
Patio and Porch Features: Patio, Enclosed
Roof: Composition

Lot Information
Horse(s): No
Lot Features: Lawn Sprinkler System, Corner Lot, Historic District
Other Structures: Storage
Road Frontage Type: City Street
Zoning: LRE

Property Information
Property Type: Residential
Waterfront: No

Subdivision Information
Subdivision Name: Mapleton
MLS Area Major: Boulder

Building Information
Above Grade Finished Area: 3590
Below Grade Finished Area: 1408
Builder Name: AGR Building, Inc.
Building Area Total: 3590
Construction Materials: Brick/Brick Veneer

Financial

Tax Information
Parcel Number: 711N254030150007572
Tax Annual Amount: 5363
Tax Year: 2004

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: FLATIRONS
Middle or Junior School: CENTENNIAL
High School: BOULDER

Location Information
Unparsed Address: 745 mapleton Ave Boulder CO 80304
Street Number: 745
Street Name: mapleton
Street Suffix: Ave
City: Boulder
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80304
Coordinates: -105.286828,40.020594
Latitude: 40.020594
Longitude: -105.286828

Public facts

Beds: 6
Baths: 3.5
Sq. Ft.: 5,490
Stories: —
Lot Size: 0.3 acres
Style: Single Family Residential
Year Built: 1890
Year Renovated: 2006
County: Boulder County
APN: R0007572

Home facts updated by county records on Sep 2, 2026

Other

Documents & Disclosures
Documents Available: Builder Plans
Documents Count: 1

Listing Information
Attribution Contact: 3035897538
Close Price: $2,250,000
Photos Count: 0
Possible Use: Single Family
Special Listing Conditions: Licensed Owner
Standard Status: Closed

Listing Date Information
Close Date: Friday, September 30, 2005
Cumulative Days on Market: 1
Days on Market: 1
Listing Contract Date: Friday, September 30, 2005
Modification Timestamp: Tuesday, July 23, 2024 4:27 PM

Home Information
Levels: Three Or More
Window Features: Bay Window(s), Skylight(s)
Year Built: 1895

Around this home

Schools

Whittier Elementary School

Public K-5 • Assigned • 0.9mi

6/10

Casey Middle School

Public 6-8 • Assigned • 0.4mi

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

$4.39M – $5.32M

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Cassidy Bednark • Century 21 Elevated Real Estate

Home values near 745 Mapleton Ave

Data from public records.

Address	Redfin Estimate
711 Mapleton Ave, Boulder, CO 3 Beds \| 2 Baths \| 2666 Sq. Ft.	$1,632,306
735 Mapleton Ave, Boulder, CO 5 Beds \| 3.5 Baths \| 4508 Sq. Ft.	$3,948,427

Address	Redfin Estimate
811 Mapleton Ave, Boulder, CO 5 Beds \| 4.5 Baths \| 4997 Sq. Ft.	$4,008,014
707 Mapleton Ave, Boulder, CO 2 Beds \| 1.5 Baths \| 1894 Sq. Ft.	$1,473,063

Address	Redfin Estimate
712 Mapleton Ave, Boulder, CO 3 Beds \| 1.5 Baths \| 2642 Sq. Ft.	$2,311,235
821 Mapleton Ave, Boulder, CO 5 Beds \| 4.5 Baths \| 5609 Sq. Ft.	$3,802,513

Property information provided by IRES as Distributed by MLS Grid when last listed in 2005. 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 745 Mapleton Ave

Tax history for 745 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 745 Mapleton Ave

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