Public Remarks: Stunning green-built Victorian located in Downtown Boulder, walking distance to Boulder's BEST attractions including Whittier School & Spruce Pool. This 5 bed/4 bath home features the latest in innovation and technology with no expense spared. Highlights include: large gourmet kitchen w/ high-end appliances and Ceasarstone, open floor plan perfect for everyday living and entertaining, master suite with luxurious master bath, 3.2 kilowatt Photovoltaic system,in-floor radiant heat,plus much more!
Green building meets luxury living in this energy efficient masterpiece. This home produce its own energy through geothermal, solar thermal and solar electric technologies combined with state of the art construction methods. Luxury features include walnut and Ann Sacks antiqued limestone tile floors, caesarstone countertops, high-end appliances and much more! This home provides true luxury living in an urban setting with a sustainable carbon footprint. Expected completion 5/15/09.
Public Records
Jul 31, 2007
Sold
$425,700
$131/sq ft
Public Records
Apr 12, 2006
Sold
$410,000
$126/sq ft
Public Records
Mar 24, 2006
Sold
$400,000
$123/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$16,552 (+0.8%)
$54,581 + $119,013
$173,594
2024
$16,415 (+1.8%)
$54,581 + $119,013
$173,594
2023
$16,130 (+8.5%)
$53,795 + $132,988
$186,783
2022
$14,869 (+4.9%)
$57,479 + $132,988
$190,467
2021
$14,178 (+32.6%)
$44,862 + $115,252
$160,114
2020
$10,694 (+1.6%)
$46,153 + $118,568
$164,721
2019
$10,530 (+4.1%)
$49,121 + $73,731
$122,852
2018
$10,117 (+3.2%)
$49,121 + $73,731
$122,852
2017
$9,800 (+4.3%)
$46,656 + $70,034
$116,690
2016
$9,400 (+5.6%)
$46,656 + $70,034
$116,690
2015
$8,902 (+11.9%)
$43,462 + $65,137
$108,599
2014
$7,955 (+2.2%)
$42,108 + $50,427
$92,535
2013
$7,780 (+8.5%)
$42,108 + $50,427
$92,535
2012
$7,168 (+0.9%)
$42,108 + $50,427
$92,535
2011
$7,105 (+6.0%)
$22,686 + $62,884
$85,570
2010
$6,704 (+7.1%)
$22,686 + $62,884
$85,570
2009
$6,259
$33,110 + $49,830
$82,940
Tax history for 2056 Mapleton Ave
Year
Property tax
Land + Additions
Assessment*
2025
$16,552 (+0.8%)
$54,581 + $119,013
$173,594
2024
$16,415 (+1.8%)
$54,581 + $119,013
$173,594
2023
$16,130 (+8.5%)
$53,795 + $132,988
$186,783
2022
$14,869 (+4.9%)
$57,479 + $132,988
$190,467
2021
$14,178 (+32.6%)
$44,862 + $115,252
$160,114
2020
$10,694 (+1.6%)
$46,153 + $118,568
$164,721
2019
$10,530 (+4.1%)
$49,121 + $73,731
$122,852
2018
$10,117 (+3.2%)
$49,121 + $73,731
$122,852
2017
$9,800 (+4.3%)
$46,656 + $70,034
$116,690
2016
$9,400 (+5.6%)
$46,656 + $70,034
$116,690
2015
$8,902 (+11.9%)
$43,462 + $65,137
$108,599
2014
$7,955 (+2.2%)
$42,108 + $50,427
$92,535
2013
$7,780 (+8.5%)
$42,108 + $50,427
$92,535
2012
$7,168 (+0.9%)
$42,108 + $50,427
$92,535
2011
$7,105 (+6.0%)
$22,686 + $62,884
$85,570
2010
$6,704 (+7.1%)
$22,686 + $62,884
$85,570
2009
$6,259
$33,110 + $49,830
$82,940
*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
4
Baths
4.5
Stories
—
Lot width
—
Lot depth
—
Lot size
4,631 Sq. Ft.
Year renovated
2013
Sq. Ft.
3,098
Year built
1900
Style
Single Family Residential
County
Boulder County
APN
R0001163
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 2, 2026.
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
Dec 11, 2025 • Final
Single family detached dwelling - remodel
Remodel
May 6, 2025 • Final
Roofing replacement
Roofing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Features
Covered Spaces: 1
Garage: Yes
Garage Spaces: 1
Interior
Bathroom Information
Bathrooms (Full): 1
Bathrooms (Half): 0
Bathrooms (Three Quarter): 3
Bedroom Information
Bedrooms Total: 5
Heating & Cooling
Cooling: Yes
Central Air
Heating: Yes
Radiant
Interior Features
Gas Range/Oven, Dishwasher, Refrigerator, Washer, Dryer, Microwave
Fireplace: Yes
Fireplace Features: Gas, Double Sided, Living Room
Flooring: Wood Floors
Study Area, Eat-in Kitchen, Separate Dining Room, Open Floorplan, Walk-In Closet(s), Kitchen Island, Steam Shower
Laundry Features: In Basement
Room Information
Basement: Full, Walk-Out Access
Exterior
Exterior Features
Fencing: Fenced, Wood
Patio and Porch Features: Patio, Deck
Roof: Composition
Lot Information
Horse(s): No
Lot Features: Lawn Sprinkler System, Corner Lot, Level
Zoning: RES
Property Information
Property Type: Residential
View: Yes
Waterfront: No
Subdivision Information
Subdivision Name: Whittier
MLS Area Major: Boulder
Building Information
Above Grade Finished Area: 2246
Below Grade Finished Area: 1006
Building Area Total: 2246
Construction Materials: Wood/Frame, Wood Siding, Wood Shingle
Financial
Tax Information
Parcel Number: R0001163
Tax Annual Amount: 8900
Tax Year: 2015
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
Unparsed Address: 2056 Mapleton Ave Boulder CO 80304
Street Number: 2056
Street Name: Mapleton
Street Suffix: Ave
City: Boulder
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80304
Coordinates: -105.26939,40.02308
Latitude: 40.02308
Longitude: -105.26939
Public facts
Beds: 4
Baths: 4.5
Sq. Ft.: 3,098
Stories: —
Lot Size: 4,631 square feet
Style: Single Family Residential
Year Built: 1900
Year Renovated: 2013
County: Boulder County
APN: R0001163
Home facts updated by county records on Sep 2, 2026
Other
Listing Information
Attribution Contact: 3034493434
Close Price: $1,500,000
Photos Count: 29
Possible Use: Single Family
Special Listing Conditions: Private Owner
Standard Status: Closed
Listing Date Information
Close Date: Monday, August 22, 2016
Cumulative Days on Market: 318
Days on Market: 38
Listing Contract Date: Friday, July 8, 2016
Modification Timestamp: Monday, July 29, 2024 6:42 PM
Home Information
Levels: Two
Window Features: Window Coverings, Triple Pane Windows
Year Built: 1900
Green Information
Green Building Verification Type: ENERGY STAR Certified Home,HERS Score = 25
Green Energy Efficient: Energy Survey Complete, Energy Rated
Solar Domestic Hot Water, Efficient Hot Water Distribution
Around this home
Schools
Whittier Elementary School
Public K-5 • Assigned • 0.1mi
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
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)
44
22
51
29
63
40
64
40
70
47
83
57
90
64
84
60
76
53
67
45
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
$2.34M – $2.83M
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