Orange County Flood Maps

Search for Orange 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 Orange 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 Orange County flood maps show flood zones, flood damage, topography, and drainage patterns, which can impact property values. Orange County Assessors may make flood maps available on their websites.

Orange County Assessor's Office Santa Ana CA 11 Civic Center Plaza 92701 714-834-2727


Clerks in Orange 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 Orange 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 Orange County historical flood maps. These flood maps may be available through the Clerk's website.

Aliso Viejo City Clerk Aliso Viejo CA 12 Journey 92656 949-425-2505

Anaheim City Clerk Anaheim CA 200 South Anaheim Boulevard 92805 714-765-5166

Brea City Clerk Brea CA 1 Civic Center Circle 92821 714-990-7756

Dana Point City Clerk Dana Point CA 33282 Street of the Golden Lantern 92629 949-248-3501

Deputy City Clerk Tustin CA 300 Centennial Way 92780 714-573-3026

Fountain Valley City Clerk Fountain Valley CA 10200 Slater Avenue 92708 714-593-4445

Fullerton City Clerk Fullerton CA 303 West Commonwealth Avenue 92832 714-738-6350

Garden Grove City Clerk Garden Grove CA 11222 Acacia Parkway 92840 714-741-5040

Irvine City Clerk Irvine CA 1 Civic Center Plaza 92606 949-724-6205

Laguna Beach City Clerk Laguna Beach CA 505 Forest Avenue 92651 949-497-0705

Mission Viejo Clerk Mission Viejo CA 200 Civic Center 92691 949-470-3052

Orange Clerk Orange CA 300 East Chapman Avenue 92866 714-744-5500

Orange County Clerk Laguna Hills CA 24031 El Toro Road 92653 949-600-5470

Orange County Clerk Santa Ana CA 333 West Santa Ana Boulevard 92701 714-834-2206


Building Departments in Orange County California ensure the construction of safe buildings by creating and enforcing building codes. As part of this process, Orange 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 Orange 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.

Aliso Viejo Planning Department Aliso Viejo CA 12 Journey 92656 949-425-2525

Anaheim Building Department Anaheim CA 200 South Anaheim Boulevard 92805 714-765-5153

Anaheim Planning and Zoning Department Anaheim CA 200 South Anaheim Boulevard 92805 714-765-5139

Brea City Building Department, Planning Zoning and Permits Brea CA 1 Civic Center Circle 92821 714-990-7669

Brea City Planning Department Brea CA 1 Civic Center Circle 92821 714-990-7686

Buena Park Planning Department Buena Park CA 6650 Beach Boulevard 90621 714-562-3611

California State Permits Santa Ana CA 28 Civic Center Plaza 92701 714-834-3379

Costa Mesa Permits Costa Mesa CA 77 Fair Drive 92626 714-754-5273

Costa Mesa Planning Department Costa Mesa CA 77 Fair Drive 92626 714-754-5613

Cypress Zoning Cypress CA 5275 Orange Avenue 90630 714-229-6720

Dana Point Planning Department Dana Point CA 33282 Street of the Golden Lantern 92629 949-248-3564

Fountain Valley Zoning Fountain Valley CA 10200 Slater Ave 92708 714-593-4425

Fullerton Building Department, Planning, Zoning and Permits Fullerton CA 303 West Commonwealth Avenue 92832 714-738-6540

Garden Grove Permits Garden Grove CA 11222 Acacia Parkway 92840 714-741-5307

Garden Grove Zoning Garden Grove CA 11222 Acacia Parkway 92840 714-741-5312

Huntington Beach Building Department Huntington Beach CA 2000 Main Street 92648 714-536-5271

Irvine City Permits Irvine CA 1 Civic Center Plaza 92606 949-724-6233

Laguna Hills Planning Department Laguna Hills CA 24035 El Toro Road 92653 949-707-2670

Lake Forest Zoning Lake Forest CA 25550 Commercentre Drive 92630 949-461-3472

Mission Viejo Zoning Mission Viejo CA 200 Civic Center 92691 949-470-3053

Newport Beach Building Department Newport Beach CA 3300 Newport Boulevard 92663 949-644-3275

Newport Beach City Planning Department Newport Beach CA 3300 Newport Boulevard 92663 949-644-3200

Newport Beach Permits Newport Beach CA 3300 Newport Boulevard 92663 949-644-3311

Newport Beach Planning Department Newport Beach CA 3300 Newport Boulevard 92663 949-644-3225


Archives in Orange County California collect and store documents and other records that have historic value. Most archives also contain local Orange County maps, including flood maps. These flood maps include Orange 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 Orange County flood plan improvements. Many archives are housed within libraries, and archives may provide online access to their flood map collections.

Anaheim Police Records Archive Anaheim CA 425 South Harbor Boulevard 92805 714-765-1990

Fountain Valley Police Records Archive Fountain Valley CA 10200 Slater Avenue 92708 714-593-4450

Fullerton College Admissions and Records Archive Fullerton CA 321 East Chapman Avenue 92832 714-992-7568

Fullerton University Archive Fullerton CA 800 North State College Boulevard 92831 657-278-3444

Garden Grove Police Records Archive Garden Grove CA 11301 Acacia Parkway 92840 714-741-5719

Laguna Niguel National Archive Laguna Niguel CA 24000 Avila Road 92677 949-360-2626


Emergency Services in Orange 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 Orange 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. Orange County flood maps may be available online through Emergency Services departments.

Fullerton Emergency Services Fullerton CA 657 Lemon Hill Terrace 92832 714-449-0311

Fullerton Emergency Services Fullerton CA 611 South Ford Avenue 92832 714-738-0255

Huntington Beach Emergency Services Huntington Beach CA 2000 Main Street 92648 714-536-5980

Irvine Emergency Services Irvine CA 43 Cascade 92604 949-748-8638

Los Alamitos Emergency Services Los Alamitos CA 4671 Liberty Avenue 90720 562-795-2900