The Regrid Data Store

San Mateo County, California

Parcels

235,165

Last Refresh Date

2023-02-14

Matched Buildings

244,231

Building Source Imagery Date

2010, 2012, 2020, 2022

Matched Secondary Addresses

359,541

Address Source Date

2024-10-01

Parcels with Standardized Zoning

234,591

Zoning Source Date

2024-06-11

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.

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 99%
Mailing Address 99%
Parcel Address 94%
Object ID 100%
FIPS Code 100%
Parcel ID 100%
Parcel ID without Formatting 100%
State Provided Parcel ID Number 0%
Parcel Account Number 0%
Parcel Tax Identification Number 0%
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 100%
Zoning Description 100%
Structure on Parcel 4%
Number of Structures on Parcel 0%
Structure Year Built 88%
Number of Stories 16%
Number of Living Units 0%
Number of Rooms 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 76%
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 0%
Mailing Address Second Line 0%
Mailing Address Care Of 25%
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 92%
Parcel Address Street Suffix 0%
Parcel Address Unit 10%
Parcel Address City 99%
Original Parcel Address 100%
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 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%
Census Zip Code Tabulation Area 100%
Last County Refresh Date 100%
Source URL 0%
Recorded Area (text) 0%
Total Square Footage of Structures 90%
County-Provided Acres 84%
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 92%
Regrid UUID 100%
Parcel Stack UUID 4%
Last Modified 100%

Premium field coverage

Read More about our USPS fields and building data
Zoning Type 100%
Zoning Subtype 100%
Zoning Code Link 100%
Zoning Area ID 100%
Homestead Exemption 0%
Regrid Calculated Total Address Count 98%
FEMA Flood Zone 100%
FEMA Flood Zone Subtype 94%
FEMA Flood Zone Raw Data 100%
FEMA Flood Zone Data Date 100%
Census Provided Elementary School District 83%
Census Provided Secondary School District 83%
Census Provided Unified School District 17%
Regrid Calculated Building Footprint Square Feet 100%
Regrid Calculated Building Count 100%
Cropland Data Layer Raw Values 1%
Cropland Data Layer Majority Category 1%
Cropland Data Layer Majority Percent 1%
Cropland Data Layer Date 1%
Regrid Right-of-Way Parcel Flag 1%
Placekey 94%
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 98%
Land Use Code Description: Activity 98%
Land Use Code: Function 94%
Land Use Code Description: Function 94%
Land Use Code: Structure 94%
Land Use Code Description: Structure 94%
Land Use Code: Site 98%
Land Use Code Description: Site 98%
Land Use Code: Ownership 88%
Land Use Code Description: Ownership 88%

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We'd love to help. See our bulk parcel page for rates and details.

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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