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.
*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
3
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.
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
Sep 28, 2021 • Final
Mechanical sub-
Electrical
HVAC
Kitchen
Plumbing
Sep 28, 2021 • Final
Electrical sub-
Electrical
Gas
HVAC
Kitchen
Plumbing
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
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
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
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
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