Public Remarks: BACK TO MARKET WITH LARGE PRICE REDUCTION. There's just something about Mapleton...so there are seriously like 10,001 things about this place. We'll give you two. No, five (because we're feeling generous). (1) Four bright, beaming individual apartments, including a recently remodeled studio. (2) Exterior roof patio. (3) Big ol' backyard. (4) Short walk to Boulder's best everything. (5) An address on the Single. Best. Street. Ever. But who's counting, right?
Mary Gutierrez • Mary Rose Gutierrez-Individual Proprietor
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Provided by Redfin
Sale history for 1418 Mapleton Ave
Date
Event
Price
RENT. #1
Feb 3, 2022
Price Changed
$955
$0/sq ft
IRES as Distributed by MLS Grid #839556
Mar 19, 2018
Sold
$2,425,000
$444/sq ft
Mar 2, 2018
Pending
—
Feb 5, 2018
Contingent
—
Jan 12, 2018
Listed
$2,450,000
$449/sq ft
IRES as Distributed by MLS Grid #808663
Jan 13, 2018
Listing Removed
—
Jan 10, 2018
Price Changed
$2,450,000
$449/sq ft
Jun 13, 2017
Listing Removed
—
Mar 27, 2017
Contingent
—
Mar 22, 2017
Price Changed
$2,595,000
$476/sq ft
Jan 1, 2017
Listed
$2,700,000
$495/sq ft
IRES as Distributed by MLS Grid #777951
Mar 15, 2016
Listing Removed
—
Oct 23, 2015
Listed
$2,800,000
$513/sq ft
Public Records
Sep 26, 2012
Sold
$1,520,750
$279/sq ft
IRES as Distributed by MLS Grid #598258
Feb 28, 2011
Sold
$890,000
$163/sq ft
Jan 10, 2011
Listing Removed
—
Dec 14, 2010
Listed
$899,000
$165/sq ft
IRES as Distributed by MLS Grid #549289
Sep 22, 2008
Listing Removed
—
Oct 12, 2007
Listed
$899,000
$165/sq ft
Public Records
Jun 1, 1992
Sold
$225,000
$41/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$23,193 (−7.6%)
$60,156 + $180,544
$240,700
2024
$25,109 (+1.8%)
$60,156 + $180,544
$240,700
2023
$24,666 (+65.8%)
$60,803 + $222,212
$283,015
2022
$14,875 (+2.6%)
$64,488 + $222,212
$286,700
2021
$14,503 (+5.3%)
$40,256 + $117,504
$157,760
2020
$13,773 (+1.6%)
$42,328 + $123,552
$165,880
2019
$13,562 (+40.1%)
$42,328 + $115,902
$158,230
2018
$9,682 (+3.2%)
$42,328 + $115,902
$158,230
2017
$9,379 (+18.1%)
$38,952 + $72,720
$111,672
2016
$7,940 (+5.6%)
$38,952 + $72,720
$111,672
2015
$7,518 (+14.0%)
$29,611 + $62,112
$91,723
2014
$6,595 (+2.2%)
$32,636 + $44,075
$76,711
2013
$6,450 (−0.8%)
$32,636 + $44,075
$76,711
2012
$6,502 (+0.9%)
$32,636 + $44,075
$76,711
2011
$6,444 (+66.9%)
$33,830 + $43,780
$77,610
2010
$3,860 (+7.1%)
$33,830 + $59,700
$93,530
2009
$3,604
$19,900 + $27,860
$47,760
Tax history for 1418 Mapleton Ave
Year
Property tax
Land + Additions
Assessment*
2025
$23,193 (−7.6%)
$60,156 + $180,544
$240,700
2024
$25,109 (+1.8%)
$60,156 + $180,544
$240,700
2023
$24,666 (+65.8%)
$60,803 + $222,212
$283,015
2022
$14,875 (+2.6%)
$64,488 + $222,212
$286,700
2021
$14,503 (+5.3%)
$40,256 + $117,504
$157,760
2020
$13,773 (+1.6%)
$42,328 + $123,552
$165,880
2019
$13,562 (+40.1%)
$42,328 + $115,902
$158,230
2018
$9,682 (+3.2%)
$42,328 + $115,902
$158,230
2017
$9,379 (+18.1%)
$38,952 + $72,720
$111,672
2016
$7,940 (+5.6%)
$38,952 + $72,720
$111,672
2015
$7,518 (+14.0%)
$29,611 + $62,112
$91,723
2014
$6,595 (+2.2%)
$32,636 + $44,075
$76,711
2013
$6,450 (−0.8%)
$32,636 + $44,075
$76,711
2012
$6,502 (+0.9%)
$32,636 + $44,075
$76,711
2011
$6,444 (+66.9%)
$33,830 + $43,780
$77,610
2010
$3,860 (+7.1%)
$33,830 + $59,700
$93,530
2009
$3,604
$19,900 + $27,860
$47,760
*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
12
Baths
8
Stories
—
Lot width
—
Lot depth
—
Lot size
7,144 Sq. Ft.
Year renovated
2002
Sq. Ft.
3,635
Year built
1930
Style
Other
County
Boulder County
APN
R0003372
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 2, 2026.
RMX-1
Residential-Mixed 1 District
Mixed density residential areas with a variety of single-family, detached, duplexes, and multi-family units that will be maintained; and where existing structures may be renovated or rehabilitated.
Permitted uses
Include but are not limited to:
Religious facility
Housing-Single unit
Housing-Multiple units
Educational/school
Recreation
Agriculture-Cropland
Park & open space
Sep 28, 2018 • Final
Plumbing sub-
Plumbing
Remodel
Dec 6, 1989 • Final
Multi-family dwelling - repair
Remodel
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
Other Parking: Parking Per Unit(1.5 Spaces/Unit)
Interior
Bedroom Information
Bedrooms Total: 12
Heating & Cooling
Heating: Yes
Hot Water, Baseboard
Interior Features
Electric Range/Oven, Dishwasher, Refrigerator, Washer, Dryer
Room Information
Basement: Walk-Out Access
Exterior
Exterior Features
Balcony
Fencing: Fenced
Patio and Porch Features: Patio, Deck
Roof: Composition
Lot Information
Horse(s): No
Lot Features: Lawn Sprinkler System
Other Structures: Storage, Carriage House
Zoning: RMX-1
Property Information
Property Type: Residential Income
View: Yes
Waterfront: No
Subdivision Information
Subdivision Name: Boulder O T East & West & North
MLS Area Major: Boulder
Building Information
Construction Materials: Wood/Frame
Financial
Tax Information
Parcel Number: R0003372
Tax Annual Amount: 7518.72
Tax Year: 2017
Lease Information
Gross Income: 149580
Operating Expense: 7518.72
Utilities
Utility Information
Utilities: Natural Gas Available, Electricity Available
Electric: Electric
Gas: Natural Gas
Sewer: City Sewer
Location
Multi-Unit Information
Number of Units Total: 4
Multi-Family Financial Information
Cap Rate: 5.79
Net Operating Income: 142061.28
Tenant Pays: Deposit, Gas, Electricity
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 Broadway & Pearl St head north to Mapleton Ave, take a right heading east on Mapleton Ave. After you cross 14th St the property will be on your right.
Unparsed Address: 1418 Mapleton Ave Boulder CO 80304
Street Number: 1418
Street Name: Mapleton
Street Suffix: Ave
City: Boulder
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80304
Coordinates: -105.27775,40.02128
Latitude: 40.02128
Longitude: -105.27775
Public facts
Beds: 12
Baths: 8.0
Sq. Ft.: 3,635
Stories: —
Lot Size: 7,144 square feet
Style: Other
Year Built: 1930
Year Renovated: 2002
County: Boulder County
APN: R0003372
Home facts updated by county records on Sep 2, 2026
Other
Listing Information
Attribution Contact: 3034445040
Close Price: $2,425,000
Photos Count: 31
Possible Use: Single Family, Multi-Family
Special Listing Conditions: Private Owner
Standard Status: Closed
Listing Date Information
Close Date: Monday, March 19, 2018
Cumulative Days on Market: 48
Days on Market: 48
Listing Contract Date: Friday, January 12, 2018
Modification Timestamp: Tuesday, July 30, 2024 1:45 PM
Home Information
Levels: Tri-Level
Year Built: 1930
Around this home
Schools
Whittier Elementary School
Public K-5 • Assigned • 0.4mi
6/10
Casey Middle School
Public 6-8 • Assigned • 0.2mi
5/10
Boulder High School
Public 9-12 • Assigned • 0.6mi
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)
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29
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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
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