    <SEC-DOCUMENT>0000950170-24-031137-index.html : 20240314
    <SEC-HEADER>0000950170-24-031137.hdr.sgml : 20240314
    <ACCEPTANCE-DATETIME>20240314070513
    ACCESSION NUMBER:		0000950170-24-031137
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20231231
    FILED AS OF DATE:		20240314
    DATE AS OF CHANGE:		20240314
    EFFECTIVENESS DATE:		20240314

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			PROSPERITY BANCSHARES INC
    		CENTRAL INDEX KEY:			0001068851
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		ORGANIZATION NAME:           	02 Finance
    		IRS NUMBER:				742331986
    		STATE OF INCORPORATION:			TX
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35388
    		FILM NUMBER:		24747897

    	BUSINESS ADDRESS:
    		STREET 1:		4295 SAN FELIPE
    		STREET 2:		N/A
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77027
    		BUSINESS PHONE:		7136939300

    	MAIL ADDRESS:
    		STREET 1:		4295 SAN FELIPE
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77027
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>pb_ars_10-k_12.31.2023.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: pb_ars_10-k_12.31.2023.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>