Public Remarks: Mapleton Hill,turn of the century home w/old world charm lovingly maintained to keep true to the architecture of the Historic Dist.Wonderful,open floor plan,terrific views of Mt.Sanitas.Leave the car at home,walk to open space trails or downtown restaurants!Lots of charm/character:hardwood floors,French pocket doors,custom china cabinet & built-ins,walk in closets.Dine al fresco in private brick courtyard or drink caffe off the sunny kitchen deck!New windows-central a/c-new furnace!
*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
3
Baths
2
Stories
—
Lot width
—
Lot depth
—
Lot size
6,275 Sq. Ft.
Year renovated
1988
Sq. Ft.
2,747
Year built
1917
Style
Single Family Residential
County
Boulder County
APN
R0000911
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
Feb 3, 2029 • Active
Mechanical - hvac with electrical
Electrical
HVAC
Jun 12, 2025 • Final
Electrical / photovoltaic solar
Electrical
Solar
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
Attached Garage: Yes
Garage Spaces: 1
Interior
Bathroom Information
Bathrooms (Full): 2
Bathrooms (Half): 0
Bathrooms (Three Quarter): 0
Bedroom Information
Bedrooms Total: 3
Heating & Cooling
Cooling: Yes
Central Air, Ceiling Fan(s)
Heating: Yes
Forced Air
Interior Features
Accessibility Features: Level Lot, Level Drive, Main Floor Bath, Main Level Bedroom
Gas Range/Oven, Dishwasher, Refrigerator, Washer, Dryer, Water Softener Owned, Disposal
Fireplace: Yes
Fireplace Features: Living Room
Flooring: Wood Floors
Study Area, High Speed Internet, Eat-in Kitchen, Separate Dining Room, Walk-In Closet(s)
Laundry Features: Washer/Dryer Hookups, In Basement
Room Information
Basement: Partial
Exterior
Exterior Features
Fencing: Fenced, Wood
Patio and Porch Features: Patio
Roof: Composition
Lot Information
Horse(s): No
Lot Features: Sidewalks, Lawn Sprinkler System, Corner Lot, Level, Within City Limits
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: 2447
Below Grade Finished Area: 600
Building Area Total: 2447
Construction Materials: Brick/Brick Veneer, Stucco
Financial
Tax Information
Parcel Number: R0000911
Tax Annual Amount: 5828
Tax Year: 2009
Financial Information
Listing Terms: Cash, Conventional
Utilities
Utility Information
Utilities: Natural Gas Available, Electricity Available, Cable 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: Whittier
Middle or Junior School: Casey
High School: Boulder
Location Information
Directions: Northeast corner of 4th & Mapleton.
Unparsed Address: 403 Mapleton Ave Boulder CO 80304
Street Number: 403
Street Name: Mapleton
Street Suffix: Ave
City: Boulder
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80304
Coordinates: -105.29127,40.02083
Latitude: 40.02083
Longitude: -105.29127
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,747
Stories: —
Lot Size: 6,275 square feet
Style: Single Family Residential
Year Built: 1917
Year Renovated: 1988
County: Boulder County
APN: R0000911
Home facts updated by county records on Sep 2, 2026
Other
Listing Information
Attribution Contact: 3034497000
Close Price: $827,000
Photos Count: 20
Possible Use: Single Family
Special Listing Conditions: Private Owner
Standard Status: Closed
Listing Date Information
Close Date: Friday, July 8, 2011
Cumulative Days on Market: 632
Days on Market: 236
Listing Contract Date: Monday, November 15, 2010
Modification Timestamp: Friday, July 26, 2024 10:18 PM
Home Information
Direction Faces: South
Levels: Two
Window Features: Window Coverings, Wood Frames
Year Built: 1917
Around this home
Schools
Whittier Elementary School
Public K-5 • Assigned • 1.2mi
6/10
Casey Middle School
Public 6-8 • Assigned • 0.6mi
5/10
Boulder High School
Public 9-12 • Assigned • 1.0mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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