Frederick County, Maryland

Parcels

121,525

Last Refresh Date

2023-12-15

Matched Buildings

140,679

Building Source Imagery Date

2012, 2014, 2017, 2018, 2021, 2022

Matched Secondary Addresses

132,714

Address Source Date

2023-11-21

Parcels with Standardized Zoning

110,797

Zoning Source Date

2023-12-29

Sample Data

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103 Data Attributes:

Read more about our parcel schema fields or download a CSV with detailed coverage data. Have questions? Please reach out — we're happy to help.

Data Field Coverage

Owner Name 85%
Mailing Address 85%
Parcel Address 86%
Object ID 100%
FIPS Code 100%
Parcel ID 85%
Parcel ID without Formatting 85%
State Provided Parcel ID Number 0%
Parcel Account Number 0%
Parcel Tax Identification Number 85%
First Alternative Parcel ID 97%
Second Alternative Parcel ID 85%
Third Alternative Parcel ID 85%
Parcel Use Code 85%
Parcel Use Description 84%
Zoning Code 91%
Zoning Description 91%
Structure on Parcel 0%
Number of Structures on Parcel 0%
Structure Year Built 76%
Number of Stories 68%
Number of Living Units 0%
Number of Rooms 0%
Structure Style 73%
Parcel Value Type 0%
Improvement Value 77%
Land Value 84%
Total Parcel Value 84%
Agricultural Value 0%
Last Sale Price 60%
Last Sale Date 79%
Annual Tax Bill 0%
Tax Year 0%
Owner Type 0%
Owner First Name 0%
Owner Last Name 0%
Second Owner Name 0%
Third Owner Name 0%
Fourth Owner Name 0%
Previous Owner Name 78%
Mailing Address Second Line 0%
Mailing Address Care Of 0%
Mailing Address Street Number 0%
Mailing Address Street Prefix 0%
Mailing Address Street Name 0%
Mailing Address Street Type 0%
Mailing Address Street Suffix 0%
Mailing Address Unit Number 0%
Mailing Address City 85%
Mailing Address State 85%
Mailing Address ZIP Code 85%
Mailing Address Country 0%
Mailing Address Urbanizacion (Puerto Rico) 0%
Parcel Address Second Line 0%
Parcel Address Number 80%
Parcel Address Prefix 7%
Parcel Address Street Name 86%
Parcel Address Street Type 85%
Parcel Address Street Suffix 3%
Parcel Address Unit 2%
Parcel Address City 90%
Original Parcel Address 85%
US Census County Subdivision 100%
Parcel Address County 100%
Parcel Address State 100%
Parcel Address Zip Code 100%
5 Digit Parcel Zip Code 100%
Parcel Urbanizacion 0%
Location Name 0%
Primary Address Source 100%
Legal Description 85%
Plat 0%
Book 96%
Page 96%
Block 15%
Lot 79%
Neighborhood 0%
Subdivision 50%
Latitude 100%
Longitude 100%
Federal Qualified Opportunity Zone 100%
Qualified Opportunity Zone Tract Number 6%
Census 2020 Tract 100%
Census 2020 Block 100%
Census 2020 Blockgroup 100%
Census Zip Code Tabulation Area 100%
Last County Refresh Date 100%
Source URL 85%
Recorded Area (text) 0%
Total Square Footage of Structures 75%
County-Provided Acres 100%
County-Provided Parcel Square Feet 83%
Regrid Calculated Parcel Acres 100%
Regrid Calculated Parcel Square Feet 100%
PLSS Township 0%
PLSS Section 0%
PLSS Range 0%
Date of Last Revision 62%
Parcel Path 100%
Stable ID Status 88%
Regrid UUID 100%
Parcel Stack UUID 0%
Last Modified 100%

Premium field coverage

Read More about our USPS fields and building data
Zoning Type 91%
Zoning Subtype 91%
Zoning Code Link 91%
Zoning Area ID 91%
Homestead Exemption 85%
Regrid Calculated Total Address Count 79%
FEMA Flood Zone 100%
FEMA Flood Zone Subtype 98%
FEMA Flood Zone Raw Data 100%
FEMA Flood Zone Data Date 100%
Census Provided Elementary School District 0%
Census Provided Secondary School District 0%
Census Provided Unified School District 0%
Regrid Calculated Building Footprint Square Feet 75%
Regrid Calculated Building Count 100%
Cropland Data Layer Raw Values 5%
Cropland Data Layer Majority Category 5%
Cropland Data Layer Majority Percent 5%
Cropland Data Layer Date 5%
Regrid Right-of-Way Parcel Flag 4%
Placekey 75%
USPS Delivery Point Validation 81%
Delivery Point Validation Codes 79%
Delivery Point Validation Notes 81%
Delivery Point Match Type 79%
CASS Error Codes 81%
Residential Delivery Indicator 79%
USPS Vacancy Indicator 79%
USPS Vacancy Indicator Date 81%
PAD-US Public Access Designation 0%
Land Use Code: Activity 83%
Land Use Code Description: Activity 83%
Land Use Code: Function 83%
Land Use Code Description: Function 83%
Land Use Code: Structure 82%
Land Use Code Description: Structure 82%
Land Use Code: Site 83%
Land Use Code Description: Site 83%
Land Use Code: Ownership 1%
Land Use Code Description: Ownership 1%

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