Riverside County Flood Maps

Search for Riverside County CA flood maps. Flood maps include information on flood zones, flood hazards, flood insurance rates, FEMA flood plans, topography, soil composition, drainage patterns, and more.


Assessors in Riverside County California are charged with determining the value of taxable property within a county or local area. These property value assessments are used to levy property taxes. In addition to tax assessment, assessors maintain detailed county and local maps that show parcel boundaries and buildings, including flood maps. These Riverside County flood maps show flood zones, flood damage, topography, and drainage patterns, which can impact property values. Riverside County Assessors may make flood maps available on their websites.

Perris Assessor Perris CA 227 North D Street 92570 951-940-6775

Riverside Assessor Hemet CA 880 North State Street 92543 951-766-2500

Riverside County Assessor Blythe CA 270 North Broadway 92225 760-921-5050

Riverside County Assessor Indio CA 82675 California 111 92201 760-863-8732

Riverside County Assessor Temecula CA 41002 County Center Drive 92591 951-600-6200

Riverside County Assessor Riverside CA 2720 Gateway Drive 92507 951-486-7474

Riverside County Assessor Palm Desert CA 38686 El Cerrito Road 92211 760-863-8732

Riverside County Assessor's Office Riverside CA 4080 Lemon Street 92501 951-955-6200


Building Departments in Riverside County California ensure the construction of safe buildings by creating and enforcing building codes. As part of this process, Riverside County Building Departments use flood maps to establish standards for building construction and resistance to natural disasters. Many maintain and evaluate flood maps, which include information on Riverside County flood zones, flood hazards, topography, soil composition, and flood drainage patterns. These maps may also include information on building codes and regulations related to flooding. These flood maps may be available online through the Building Department.

Banning Building Department Banning CA 99 East Ramsey Street 92220 951-922-3120

Blythe Planning Department Blythe CA 235 North Broadway 92225 760-922-6130

Cathedral City Planning Department Cathedral CA 68700 Avenue Lalo Guerrero 92234 760-770-0370

Cathedral City Zoning Cathedral CA 68700 Avenue Lalo Guerrero 92234 760-770-0345

Corona Building Department Corona CA 400 South Vicentia Avenue 92882 951-736-2250

Corona Permits and Zoning Corona CA 400 South Vicentia Avenue 92882 951-736-2262

Hemet Building Department Hemet CA 445 East Florida Avenue 92543 951-765-2475

Hemet City Building Department Hemet CA 445 East Florida Avenue 92543 951-765-2428

Hemet Planning Department Hemet CA 445 East Florida Avenue 92543 951-765-2375

La Quinta Planning Department La Quinta CA 78495 Calle Tampico 92253 760-777-7125

Moreno Valley Building Department Moreno Valley CA 14177 Frederick Street 92553 951-413-3350

Moreno Valley Planning Department Moreno Valley CA 14177 Frederick Street 92553 951-413-3206

Norco City Zoning Norco CA 2870 Clark Avenue 92860 951-270-5662

Norco Permits Norco CA 2870 Clark Ave 92860 951-270-5616

Palm Springs Planning Department Palm Springs CA 3200 East Tahquitz Canyon Way 92262 760-323-8245

Riverside County Planning Department Riverside CA 4080 Lemon Street 92501 951-955-3200

Riverside County Planning Department Murrieta CA 39493 Los Alamos Road 92563 951-600-6170

Riverside County Planning Department Palm Desert CA 77588 El Duna Court 92211 760-863-8886

Riverside Planning Department Riverside CA 2300 Market Street 92501 951-955-4777


Archives in Riverside County California collect and store documents and other records that have historic value. Most archives also contain local Riverside County maps, including flood maps. These flood maps include Riverside County flood zones, topography, and soil composition. They may also show drainage patterns and flood hazards. Archives may also have historical flood maps that show major floods from the past as well as Riverside County flood plan improvements. Many archives are housed within libraries, and archives may provide online access to their flood map collections.

Beaumont Records Archive Beaumont CA 660 Orange Avenue 92223 951-769-8510

California Archive Riverside CA 6922 Brockton Avenue 92506 951-683-6988

California Archive Riverside CA 7111 Arlington Avenue 92503 951-785-0845

Perris Riverside National Archive Perris CA 23123 Cajalco Road 92570 951-956-2000

Riverside County Civil Records Archive Riverside CA 4135 Tenth Street 92501 951-955-1960

Riverside County Probate Records Archive Riverside CA 4050 Main Street 92501 951-955-1970

Riverside County Records Archive Riverside CA 5950 Wilderness Avenue 92504 951-358-6950


Emergency Services in Riverside County California manage emergency preparations, responses, and recovery at different levels of government. They may handle natural disasters, severe weather incidents, and a number of other emergency situations. As part of their responsibility for preparedness, Emergency Services departments often maintain Riverside County flood maps, including flood zones, flood insurance rates, FEMA flood information, and flood hazards. The maps also show water flow and drainage patterns, and may contain emergency flood response information. Riverside County flood maps may be available online through Emergency Services departments.

Blythe Emergency Services Blythe CA 181 South Main Street 92225 760-922-8836

California Emergency Services Murrieta CA 26755 Jefferson Avenue 92562 951-894-7090

Cathedral City Emergency Services Cathedral CA 32100 Desert Vista Road 92234 760-770-8200

Riverside County Emergency Services Perris CA 210 West San Jacinto Avenue 92570 909-358-5029

Riverside Emergency Services Riverside CA 2524 Mulberry St 92501 951-782-4174


Clerks in Riverside County California keep public records for a county or local government, including a number of different types of documents. As part of their duties, Clerks maintain detailed maps, including Riverside County flood maps. These maps contain flood zone information, flood hazards, topography, rivers, lakes, and other bodies of water, as well as other flood-related information. Clerks may also keep Riverside County historical flood maps. These flood maps may be available through the Clerk's website.

Cathedral City Clerk Cathedral CA 68700 Avenue Lalo Guerrero 92234 760-770-0322

Hemet City Clerk Hemet CA 445 East Florida Avenue 92543 951-765-2307

Indio City Clerk Indio CA 100 Civic Center Mall 92201 760-391-4006

La Quinta City Clerk La Quinta CA 78495 Calle Tampico 92253 760-777-7025

Moreno Valley City Clerk Moreno Valley CA 14177 Frederick Street 92553 951-413-3001

Perris City Clerk Perris CA 101 North D Street 92570 951-956-2925

Riverside City Clerk Riverside CA 3900 Main Street 92522 951-826-5557

Riverside County Clerk Indio CA 82675 California 111 92201 760-863-8732

Riverside County Clerk Palm Desert CA 38686 El Cerrito Road 92211 760-863-8732

Riverside County Clerk Riverside CA 2720 Gateway Drive 92507 951-486-7000


Recorders of Deeds in Riverside County California ensure the accuracy of property and land records by maintaining real estate ownership documents. In addition to property records, Recorders of Deeds also have detailed county and local maps that show property lines and building information, including flood maps. These flood maps show flood zones, topography, soil composition, and flood hazards, as well as other information related to Riverside County floods. Riverside County Recorders of Deeds may make flood maps available on their websites.

County of Riverside: County Clerk Riverside CA 2724 Gateway Drive 92507 951-486-7000