San Mateo County, California

Parcels

234,379

Last Refresh Date

2022-01-19

Matched Buildings

238,214

Building Source Imagery Date

2010, 2012, 2020

Matched Secondary Addresses

355,861

Address Source Date

2022-10-16

Sample Data

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Owner information in California

California state law effectively prohibits counties from sharing owner names, so we are not able to provide that information in many places.

102 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 99%
Mailing Address 99%
Parcel Address 94%
Object ID 100%
FIPS Code 100%
Source Agent 0%
Parcel ID 100%
Parcel ID without Formatting 100%
First Alternative Parcel ID 0%
Second Alternative Parcel ID 0%
Third Alternative Parcel ID 0%
Parcel Use Code 99%
Parcel Use Description 99%
Zoning Code 0%
Zoning Description 0%
Structure on Parcel 4%
Multiple Structures on Parcel 0%
Number of Structures on Parcel 0%
Structure Year Built 88%
Number of Stories 16%
Number of Units 0%
Structure Style 0%
Parcel Value Type 0%
Improvement Value 99%
Land Value 99%
Total Parcel Value 99%
Agricultural Value 0%
Last Sale Price 99%
Last Sale Date 75%
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%
Subsurface Owner 0%
Subsurface Owner Type 0%
Mailing Address Second Line 0%
Mailing Address Care Of 24%
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 99%
Mailing Address State 99%
Mailing Address ZIP Code 99%
Mailing Address Country 0%
Mailing Address Urbanizacion (Puerto Rico) 0%
Parcel Address Second Line 0%
Parcel Address Number 94%
Parcel Address Prefix 5%
Parcel Address Street Name 94%
Parcel Address Street Type 91%
Parcel Address Street Suffix 0%
Parcel Address Unit 8%
Parcel Address City 99%
Original Parcel Address 95%
US Census County Subdivision 100%
Parcel Address County 100%
Parcel Address State 100%
Parcel Address Zip Code 100%
Parcel Urbanizacion 0%
Location Name 0%
Primary Address Source 100%
Legal Description 99%
Plat 0%
Book 0%
Page 0%
Block 0%
Lot 0%
Neighborhood 98%
Subdivision 0%
Latitude 100%
Longitude 100%
Federal Qualified Opportunity Zone 100%
Qualified Opportunity Zone Tract Number 2%
Census 2020 Tract 100%
Census 2020 Block 100%
Census 2020 Blockgroup 100%
Source Document Reference 0%
Source Document Date 0%
Last County Refresh Date 100%
Source URL 0%
Recorded Area (text) 0%
Total Square Footage of Structures 90%
County-Provided Acres 85%
County-Provided Parcel Square Feet 0%
Regrid Calculated Parcel Acres 100%
Regrid Calculated Parcel Square Feet 100%
PLSS Township 7%
PLSS Section 7%
PLSS Range 7%
Date of Last Revision 0%
Parcel Path 100%
Stable ID Status 91%
Regrid UUID 100%
Parcel Stack UUID 4%
Updated At 100%

Premium field coverage

Read More about our USPS fields and building data
Homestead Exemption 0%
Regrid Calculated Total Address Count 100%
Regrid Calculated Building Footprint Square Feet 94%
Regrid Calculated Building Count 100%
Cropland Data Layer Raw Values 3%
Cropland Data Layer Majority Category 3%
Cropland Data Layer Majority Percent 3%
Cropland Data Layer Date 3%
Regrid Right-of-Way Parcel Flag 1%
USPS Delivery Point Validation 94%
Delivery Point Validation Codes 93%
Delivery Point Validation Notes 94%
Delivery Point Match Type 93%
CASS Error Codes 94%
Residential Delivery Indicator 92%
USPS Vacancy Indicator 92%
USPS Vacancy Indicator Date 94%
PAD-US Public Access Designation 0%
Land Use Code: Activity 94%
Land Use Code Description: Activity 94%
Land Use Code: Function 93%
Land Use Code Description: Function 93%
Land Use Code: Structure 94%
Land Use Code Description: Structure 94%
Land Use Code: Site 94%
Land Use Code Description: Site 94%
Land Use Code: Ownership 0%
Land Use Code Description: Ownership 0%

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Need more information? We've got plenty of resources on our support site. And feel free to reach out to us at parcels@regrid.com.

Other counties in California

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