Statewide Database | 2024 Primary Election Geography and Conversion Files

2024 Primary Election Geographic Data

From this page you can download precinct boundary files and geographic conversion files for the 2024 Primary Election.

Descriptions of each of these files can be found by following the links below. Please note that the BLK files on this page are based on U.S. Census Bureau 2010 TIGER/Line census blocks.

Precinct Types

MPREC
Geography for Registration precincts, corresponding with RRPREC tabular data. RRPREC data aggregate the original reported registration data (RGPREC data) into these MPREC geographic precincts.
SRPREC
Consolidation of Registration (RR) and Voting (SV) precincts. Both Registration and Voting data are available as SRPREC tabular datasets.

Boundary File Types

_CDF
.cdf file format. Compatible with Maptitude by Caliper GIS software.
_MIF
.mif file format. Compatible with MapInfo by Pitney Bowes GIS software.
_SHP
.shp file format. Compatible with any ArcGIS program by ESRI. Many open source and low cost GIS platforms are able to view/ open the .shp file type.

Data Conversion File Descriptions

SRPREC TO 2010 BLK
SR Precinct to 2010 Block conversion files delimited with fields SR Precinct, Block and Share of Precinct.
2010 BLK TO MPREC
2010 Block to Map precinct conversion files delimited with fields Block, Precinct and Share of Block, Share of Precinct. Please note that the share of precinct is not a reliable measure. Please use the MP_BLK or SSP_BLK files instead.
MPREC TO SRPREC
Map Precinct to SR Precinct conversion files delimited with fields MPREC and SRPREC.
SRPREC TO CITY
SR Precinct to CITY conversion files delimited with fields srprec, city, n_in_city and n...

 MAP PRECINCTSSR PRECINCTSDATA CONVERSION
California
Statewide
no data yet
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County 001
(Alameda)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 003
(Alpine)
no data yet
no data yet
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County 005
(Amador)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 007
(Butte)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 009
(Calaveras)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 011
(Colusa)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 013
(Contra Costa)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 015
(Del Norte)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 017
(El Dorado)
no data yet
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County 019
(Fresno)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 021
(Glenn)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 023
(Humboldt)
no data yet
no data yet
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County 025
(Imperial)
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County 027
(Inyo)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 029
(Kern)
no data yet
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County 031
(Kings)
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County 033
(Lake)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 035
(Lassen)
no data yet
no data yet
no data yet
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County 037
(Los Angeles)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 039
(Madera)
no data yet
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County 041
(Marin)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 043
(Mariposa)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 045
(Mendocino)
no data yet
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County 047
(Merced)
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County 049
(Modoc)
no data yet
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County 051
(Mono)
no data yet
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County 053
(Monterey)
no data yet
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County 055
(Napa)
no data yet
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County 057
(Nevada)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 059
(Orange)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 061
(Placer)
no data yet
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County 063
(Plumas)
no data yet
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County 065
(Riverside)
no data yet
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County 067
(Sacramento)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 069
(San Benito)
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
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no data yet
County 071
(San Bernardino)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 073
(San Diego)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 075
(San Francisco)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 077
(San Joaquin)
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
County 079
(San Luis Obispo)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 081
(San Mateo)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 083
(Santa Barbara)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 085
(Santa Clara)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 087
(Santa Cruz)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 089
(Shasta)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 091
(Sierra)
no data yet
no data yet
no data yet
no data yet
no data yet
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County 093
(Siskiyou)
no data yet
no data yet
no data yet
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no data yet
no data yet
no data yet
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no data yet
no data yet
no data yet
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County 095
(Solano)
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
County 097
(Sonoma)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 099
(Stanislaus)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 101
(Sutter)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 103
(Tehama)
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
County 105
(Trinity)
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
County 107
(Tulare)
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
County 109
(Tuolumne)
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
County 111
(Ventura)
no data yet
no data yet
MPREC_SHP
no data yet
no data yet
SRPREC_SHP
SRPREC TO 2020 BLK
RGPREC TO 2020 BLK
2020 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
County 113
(Yolo)
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
County 115
(Yuba)
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet
no data yet

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