Public Remarks: Awesome Whittier 2 story remodeled by Wolf Lyon! Huge kitchen, large pantry, extensive use of glass blocks, track lighting, lots of nooks, newer dble pane windows, orginal claw foot tub. Main floor bdrm could be study/formal dining rm, parlor. Large 2nd floor fam room with built in bookshelves, skylight. Covered front porch, 2nd floor deck. Bright light and open.Study is separate heated studio outside kitchen door. Dog Is Pooh .
Single-familyProperty Type
1915Year Built
3,416 sq ftLot Size
$847Est. Price/Sq.Ft.
Listed by Carrie Degraw• RE/MAX Alliance-Boulder
Bought with Colette Herwitt• Mock Realty Company
•303-494-4250 (broker)
•realestate@mockrealty.com (broker)
Source:IRES as Distributed by MLS Grid #366720
Redfin Estimate
$1,441,960
$852K since sold in June 2010$10K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.2% lower than the average sale price ($1.59M) of 6 comparable homes.
Awesome Whittier 2 story remodeled by Wolf Lyon! Huge kitchen, large pantry, extensive use of glass blocks, track lighting, lots of nooks, newer dble pane windows, orginal claw foot tub. Main floor bdrm could be study/formal dining rm, parlor. Large 2nd floor fam room with built in bookshelves, skylight. Covered front porch, 2nd floor deck. Bright light and open.Study is separate heated studio outside kitchen door. Dog Is Pooh .
IRES as Distributed by MLS Grid #205409
Aug 13, 1999
Sold
$405,000
$238/sq ft
May 11, 1999
Listed
$419,000
$246/sq ft
IRES as Distributed by MLS Grid #204263
Jun 3, 1999
Listing Removed
—
May 12, 1999
Listed
$449,900
$264/sq ft
Public Records
Sep 1, 1994
Sold
$290,000
$170/sq ft
Public Records
Sep 5, 1989
Sold
$86,500
$51/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,443 (+2.5%)
$46,875 + $52,163
$99,038
2024
$9,210 (+1.8%)
$46,875 + $52,163
$99,038
2023
$9,050 (+17.1%)
$45,681 + $59,114
$104,795
2022
$7,726 (+4.9%)
$49,366 + $59,114
$108,480
2021
$7,367 (+22.5%)
$38,531 + $44,661
$83,192
2020
$6,012 (+1.6%)
$39,640 + $45,946
$85,586
2019
$5,920 (+7.7%)
$34,034 + $35,035
$69,069
2018
$5,497 (+3.2%)
$34,034 + $35,035
$69,069
2017
$5,325 (+4.8%)
$26,136 + $37,267
$63,403
2016
$5,083 (+5.6%)
$26,136 + $37,267
$63,403
2015
$4,813 (+7.1%)
$23,482 + $35,239
$58,721
2014
$4,496 (+2.2%)
$23,800 + $28,505
$52,305
2013
$4,398 (+15.1%)
$23,800 + $28,505
$52,305
2012
$3,821 (+0.9%)
$23,800 + $28,505
$52,305
2011
$3,787 (−7.3%)
$18,547 + $27,064
$45,611
2010
$4,085 (+7.1%)
$18,547 + $27,064
$45,611
2009
$3,814
$29,290 + $21,250
$50,540
Tax history for 2318 Mapleton Ave
Year
Property tax
Land + Additions
Assessment*
2025
$9,443 (+2.5%)
$46,875 + $52,163
$99,038
2024
$9,210 (+1.8%)
$46,875 + $52,163
$99,038
2023
$9,050 (+17.1%)
$45,681 + $59,114
$104,795
2022
$7,726 (+4.9%)
$49,366 + $59,114
$108,480
2021
$7,367 (+22.5%)
$38,531 + $44,661
$83,192
2020
$6,012 (+1.6%)
$39,640 + $45,946
$85,586
2019
$5,920 (+7.7%)
$34,034 + $35,035
$69,069
2018
$5,497 (+3.2%)
$34,034 + $35,035
$69,069
2017
$5,325 (+4.8%)
$26,136 + $37,267
$63,403
2016
$5,083 (+5.6%)
$26,136 + $37,267
$63,403
2015
$4,813 (+7.1%)
$23,482 + $35,239
$58,721
2014
$4,496 (+2.2%)
$23,800 + $28,505
$52,305
2013
$4,398 (+15.1%)
$23,800 + $28,505
$52,305
2012
$3,821 (+0.9%)
$23,800 + $28,505
$52,305
2011
$3,787 (−7.3%)
$18,547 + $27,064
$45,611
2010
$4,085 (+7.1%)
$18,547 + $27,064
$45,611
2009
$3,814
$29,290 + $21,250
$50,540
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
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
Property details
Interior
Bathroom Information
# of Full Baths: 1
# of 3/4 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Good
Construction Type: Masonry
Building Construction Quality: Good
Exterior Wall: Block/Stucco
Building Type: Single Family
Property Information
Subdivision Name: MAPLE GLENN
Living Sq. Ft: 1,703
Ground Floor Sq. Ft: 980
Building Sq. Ft: 1,703
Stories Type: 2 Plus
Legal Description: LOT 1 MAPLE GLENN SPLIT SEE ID 106800
Parking & Garage Information
Garage/Parking Sq. Ft: 56
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,416
Legal Lot Number: 1
Municipality Name: BOULDER
Acres: 0.0784
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Tax Area: RE2-BLDR-NCWD-UDFC
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,703
Stories: —
Lot Size: 3,416 square feet
Style: Single Family Residential
Year Built: 1915
Year Renovated: 2000
County: Boulder County
APN: R0003714
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Whittier Elementary School
Public K-5 • Assigned • 0.2mi
6/10
Casey Middle School
Public 6-8 • Assigned • 0.7mi
5/10
Boulder High School
Public 9-12 • Assigned • 0.9mi
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
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 91° 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
$1.37M – $1.66M
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