Larimer County Assessor – Public Data Center

On this page we are hosting publicly available Assessor data.

Note: The information provided is for assessment purposes only. For inquiries related to compliance, please contact Code Compliance at 970-498-7683 or the Health Department at 970-498-6700.

Larimer County makes no warranties, representations, or guarantees, either expressed or implied, as to the completeness, accuracy, or reliability of the data. Larimer County assumes no liability arising from or for any errors, omissions, or misrepresentation of the data provided. There are no warranties and/or representations, either expressed or implied, of merchantability or fitness of the data for a particular purpose or use. The data shall be used and relied upon only at the risk of the user. This information should not be considered a substitute for professional compliance advice. Data classified as protected will be excluded from the aggregated data sets. There is no waiver, either express or implied, of any provision of the Colorado Governmental Immunity Act.

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Parcel Numbering Explained

9726307001

LOT NUMBER (001)
BLOCK NUMBER (07)
QUARTER SECTION NUMBER (3)
SECTION NUMBER (26)
TOWNSHIP NUMBER (7)
RANGE NUMBER (69)

Available CSV Files

The Account table contains all state assessed, mobile homes, oil and gas, personal property, and real property accounts in the Larimer County assessor’s database.

*Primary Key Account Data

Field Name	Description	Field Type
parcel_no*	Parcel Number; see Parcel Number graphic above	Text
account_no	Account Number; prefix + schedule number. Prefix indicates the type of account: C- State Assessed, M – Mobile Homes, O – Oil And Gas, P – Personal Property, and R – Real Property	Text
schedule_num	Schedule Number	Text
tax_area	Tax code for a specific property. To view all tax codes and their corresponding tax areas, please refer to: https://www.larimer.gov/sites/default/files/2023_tax_district_authority.pdf	Text
acct_type	Account Type	Text
appraisal_type	Real (Real Property), Personal (Personal Property), Oilgas (Oil And Gas), State (State Assessed)	Text
situs_street_no	Property Address Street Number	Text
situs_pre_direction	Property Address Street Pre Direction	Text
situs_street_name	Property Address Street Name	Text
situs_street_type	Property Address Street Type	Text
situs_post_direction	Property Address Street Post Direction	Text
situs_unit	Property Address Street Unit	Text
situs_address	Property Address	Text
situs_city	Property Address City	Text
situs_zip	Code Property Address Zip Code	Text
mobile_home_space	Mobile Home Space	Text
map_no	Map Number	Text
building_count	Number Of Buildings	Number
short_legal_description	Contains The First 255 Characters Of The Legal	Text
sub_no	Subdivision Number	Text
subdivision_name	Subdivision Name	Text
land_gross_acres	Land Gross Acres	Number
land_gross_sf	Land Gross Square Ft	Number
total_mill_levy	Mill Levy	Number
tax_year	Tax Year	Number
run_date	Last Updated Date	Date

The Improvement table contains all improvement information for mobile home and real property accounts in the Larimer County Assessor’s database.

*Primary Key ; Improvement Data

Field Name	Description	Field Type
parcel_no	Parcel Number; see Parcel Number graphic above	Text
account_no*	Account Number; prefix + schedule number. Prefix indicates the type of account: C- State Assessed, M – Mobile Homes, O – Oil And Gas, P – Personal Property, and R – Real Property	Text
schedule_num	Schedule Number	Text
impact_ual_val	Improvement Actual Value	Number
imp_no*	Building Id	Number
property_type	Property Type	Text
occ_code	Occupancy Code	Number
occ_description	Occupancy Description	Text
occ_percent	Occupancy Percent	Number
occ_abstract	Occupancy Abstract Code	Text
blt_as_code	Built As Id	Number
blt_as_description	Built As Description	Text
sf	Imp Sf	Number
condo_imp_sf	Condo Square Sf	Number
bsmnt_sf	Basement Sf	Number
bsmnt_fin_sf	Basement Finished Sf	Number
gar_sf	Garage Sf	Number
imp_perimeter	Perimeter	Number
imp_completed_pct	Percent Complete	Number
imp_condition_type	Condition	Text
imp_quality	Quality	Text
hvac_type	Hvac	Text
imp_exterior	Exterior	Text
imp_interior	Interior	Text
imp_unit_type	Unit Type	Text
blt_as_stories	Number Of Stories	Number
sprinkler_sf	Sprinkler Sf	Number
roof_type	Roof Type	Text
roof_cover	Roof Cover	Text
floor_cover	Floor Cover	Text
blt_as_foundation	Foundation	Text
room_count	Number Of Rooms	Number
bedroom_count	Number Of Bedrooms	Number
bath_count	Number Of Baths	Number
class_code	Class Id	Text
class_description	Class Description	Text
blt_as_year_built	Year Built	Number
year_remodeled	Year Remodeled	Number
remodeled_percent	Percent Remodeled	Number
run_date	Last Updated Date	Date

The Improvement Detail table contains all improvement details for mobile home and real property accounts in the Larimer County Assessor’s database.

*Primary Key ; Improvement Detail Data

Field Name	Description	Field Type
parcel_no	Parcel Number; see Parcel Number graphic above	Text
account_no*	Account Number; prefix + schedule number. Prefix indicates the type of account: C- State Assessed, M – Mobile Homes, O – Oil And Gas, P – Personal Property, and R – Real Property	Text
schedule_num	Schedule Number	Text
imp_no*	Building Id	Number
imp_detail_type*	Detail Type	Text
imp_detail_description*	Detail Description	Text
detail_unit_count	Units	Number
tax_year	Tax Year	Number
run_date	Last Updated Date	Date

The Land Attribute table contains all land attribute information for mobile home and real property accounts in the Larimer County Assessor’s database.

*Primary Key Land Attributes Data

Field Name	Description	Field Type
parcel_no	Parcel Number; see Parcel Number graphic above	Text
account_no*	Account Number; prefix + schedule number. Prefix indicates the type of account: C- State Assessed, M – Mobile Homes, O – Oil And Gas, P – Personal Property, and R – Real Property	Text
schedule_num	Schedule Number	Text
attribute_type*	Land Attribute	Text
attribute_subtype*	Land Attribute Description	Text
tax_year	Tax Year	Number
run_date	Last Updated Date	Date

The Owner table contains all ownership information for state assessed, mobile homes, oil and gas, personal property, and real property accounts in the Larimer County Assessor’s database.

*Primary Key Owner Data

Field Name	Description	Field Type
parcel_number	Parcel Number; see Parcel Number graphic above	Text
account_no*	Account Number; prefix + schedule number. Prefix indicates the type of account: C- State Assessed, M – Mobile Homes, O – Oil And Gas, P – Personal Property, and R – Real Property	Text
schedule_num	Schedule Number	Text
name_1	Name 1	Text
name_2	Name 2	Text
mail_address1	Mail Address 1	Text
mail_address2	Mail Address 2	Text
mail_city	Mail City	Text
mail_state	Mail State	Text
mail_zip_code	Mail Zip Code	Text
tax_year	Tax Year	Number
run_date	Last Updated Date	Date

The Owner Location table contains all ownership and owner location (situs information) information for state assessed, mobile homes, oil and gas, personal property, and real property accounts in the Larimer County Assessor’s database.

*Primary Key ; Owner Location Data

Field Name	Description	Field Type
parcel_no	Parcel Number; see Parcel Number graphic above	Text
account_no	Account Number; prefix + schedule number. Prefix indicates the type of account: C- State Assessed, M – Mobile Homes, O – Oil And Gas, P – Personal Property, and R – Real Property	Text
schedule_num	Schedule Number	Text
name1	Owner Name 1	Text
name2	Owner Name 2	Text
mail_address1	Mail Address 1	Text
mail_address2	Mail Address 2	Text
mail_city	Mail City	Text
mail_state	Mail State	Text
mail_zip_code	Mail Zip Code	Text
situs_street_no	Property Address Street Number	Text
situs_pre_direction	Property Address Street Pre Direction	Text
situs_street_name	Property Address Street Name	Text
situs_street_type	Property Address Streettype	Text
situs_post_direction	Property Address Street Post Direction	Text
situs_unit	Property Address Street Unit	Text
situs_address	Property Address	Text
situs_city	Property Address City	Text
situs_zip_code	Property Address Zip Code	Text
tax_year	Tax Year	Number
run_date	Last Updated Date	Date

The Sales table contains all sales information for mobile home and real property accounts in the Larimer County Assessor’s database.

*Primary Key Sales Data

Field Name	Description	Field Type
parcel_no	Parcel Number	Text
account_no	Account Number (Prefix & Schedule Number) M– Mobile Homes, R– Real Property	Text
schedule_num	Schedule Number	Text
reception_no	Reception Number	Text
grantor	Grantor	Text
grantee	Grantee	Text
sale_price	Sale Price	Number
sale_date	Sale Date	Date
deed_code	Type Of Deed	Text
deed_description	Deed Description	Text
run_date	Last Updated Date	Date

The Value Detail table contains all valuation information for state assessed, mobile homes, oil and gas, personal property, and real property accounts in the Larimer County Assessor’s database.

*Primary Key Value Detail Data

Field Name	Description	Field Type
account_no	Account Number; prefix + schedule number. Prefix indicates the type of account: C- State Assessed, M – Mobile Homes, O – Oil And Gas, P – Personal Property, and R – Real Property	Text
schedule_num	Schedule Number	Text
tax_area	Tax code for a specific property. To view all tax codes and their corresponding tax areas, please refer to: https://www.larimer.gov/sites/default/files/2023_tax_district_authority.pdf	Text
abstract_type	Abstract Type	Text
abstract_code	Abstract Code	Text
abstract_description	Abstract Description	Text
classification_id	Classification Id	Text
classification_description	Classification Description	Text
land_acres	Acres	Number
land_sf	Square Ft	Number
land_unit_count	Units	Number
actual_value	Actual Value	Number
asd_value	Assessed Value	Number
tax_year	Tax Year	Number
run_date	Last Updated Date	Date

Larimer County Assessor – Public Data Center

Parcel Numbering Explained

Available CSV Files

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