As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$451,042 (+1.4%)
$1,814,218 + $2,721,326
$4,535,544
2024
$444,681 (+1.8%)
$1,814,218 + $2,721,326
$4,535,544
2023
$436,680 (+3.3%)
$1,944,679 + $2,907,801
$4,852,480
2022
$422,809 (+2.7%)
$1,944,679 + $2,917,016
$4,861,695
2021
$411,807 (−9.7%)
$58,261 + $4,308,162
$4,366,423
2020
$455,888 (+1.6%)
$58,261 + $4,524,745
$4,583,006
2019
$448,912 (+0.8%)
$844,418 + $4,392,965
$5,237,383
2018
$445,540 (+3.2%)
$844,418 + $4,392,965
$5,237,383
2017
$431,599 (+34.5%)
$554,352 + $4,584,522
$5,138,874
2016
$320,889 (+100.5%)
$554,352 + $4,584,522
$5,138,874
2015
$160,068 (+382.8%)
$453,696 + $3,253,220
$3,706,916
2014
$33,156 (−56.4%)
$358,200 + $27,453
$385,653
2013
$76,069
$358,200 + $27,453
$385,653
Tax history for 5546 Spine Rd
Year
Property tax
Land + Additions
Assessment*
2025
$451,042 (+1.4%)
$1,814,218 + $2,721,326
$4,535,544
2024
$444,681 (+1.8%)
$1,814,218 + $2,721,326
$4,535,544
2023
$436,680 (+3.3%)
$1,944,679 + $2,907,801
$4,852,480
2022
$422,809 (+2.7%)
$1,944,679 + $2,917,016
$4,861,695
2021
$411,807 (−9.7%)
$58,261 + $4,308,162
$4,366,423
2020
$455,888 (+1.6%)
$58,261 + $4,524,745
$4,583,006
2019
$448,912 (+0.8%)
$844,418 + $4,392,965
$5,237,383
2018
$445,540 (+3.2%)
$844,418 + $4,392,965
$5,237,383
2017
$431,599 (+34.5%)
$554,352 + $4,584,522
$5,138,874
2016
$320,889 (+100.5%)
$554,352 + $4,584,522
$5,138,874
2015
$160,068 (+382.8%)
$453,696 + $3,253,220
$3,706,916
2014
$33,156 (−56.4%)
$358,200 + $27,453
$385,653
2013
$76,069
$358,200 + $27,453
$385,653
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RH-5
Residential-High 5 District
High density residential areas primarily used for a variety of types of attached residential units, including without limitation, apartment buildings, and where complementary uses may be allowed.
Permitted uses
Include but are not limited to:
Religious facility
Housing-Single unit
Housing-Multiple units
Housing-Student
Educational / school
Recreation
Agriculture-Cropland
Park & open space
Mar 11, 2026 • Final
Siding replacement
Remodel
Jun 18, 2025 • Final
Hvac / solar water heater / wood burning
Electrical
HVAC
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
Interior
Bathroom Information
# of Full Baths: 40
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 80
Exterior
Exterior Information
Physical Condition: Good
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Frame Wood/Stucco
Roof Covering Type: Rubber/Elastomeric
Roof Shape Type: Rubber/Elastomeric
Building Type: Multi Family
Property Information
Subdivision Name: GREENS INDUST PARK
Living Sq. Ft: 23,668
Ground Floor Sq. Ft: 9,460
Building Sq. Ft: 23,668
# of Stories: 3
Stories Type: 3
Legal Description: LOT 8 B GREENS INDUSTRIAL PARK RPLT B & VACATED PORTION OF SPINE RD PER REC#3336952
Lot Information
# of Buildings: 12
Land Sq. Ft: 370,204
Legal Lot Number: 8B
Municipality Name: BOULDER
Acres: 8.4987
County Use Description: MERCHANDISING
Financial
Assessor Information
Assessment Year: 2025
Tax Area: RE2-BLDR-NCWD-UDFC
Public facts
Beds: 40
Baths: 40.0
Sq. Ft.: 23,668
Stories: 3.0
Lot Size: 8.5 acres
Style: Multi-Family (5+ Unit)
Year Built: 2013
Year Renovated: 2013
County: Boulder County
APN: R0602962
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Heatherwood Elementary School
Public PreK-5 • Assigned • 2.0mi
7/10
Nevin Platt Middle School
Public 6-8 • Assigned • 5.0mi
7/10
Boulder High School
Public 9-12 • Assigned • 5.8mi
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
5/10 Fire Factor
5% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 92° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Boulder, CO • 80301
Average low and high temperatures (°F)
44
20
51
27
64
39
64
38
71
46
83
55
91
62
87
58
79
51
70
42
55
31
54
31
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.