OpenFEMA Dataset: Individual Assistance Multiple Loss Flood Properties - v1

Version: 1
Last Data Refresh: 07-12-2025
Key Value
Entity Name IndividualAssistanceMultipleLossFloodProperties
API Endpoint https://www.fema.gov/api/open/v1/IndividualAssistanceMultipleLossFloodProperties
Update Frequency R/P1M
Program URL https://www.fema.gov/assistance/individual
Category Individual Assistance
Keywords Individual Assistance

Description

This dataset contains FEMA applicant-level data for the Individuals and Households Program (IHP). Individual Assistance Repetitive Loss is residential property that has received flood damage in at least 2 different Federally declared flooding events. Damage is determined based on the high water mark (HWM). All PII information has been removed. The location is represented by Latitude and Longitude to one decimal in North American Datum of 1983 (NAD83). This dataset contains IA applications from DR1439 (declared in 2002) to those declared over 30 days ago.

A row will appear for each property impacted in a Federally declared disaster. There is not a way to aggregate by property. Total high risk properties can be calculated by counting the total records or total for a given disaster.

This is raw, unedited data that may be subject to a small percentage of human error. This dataset is not intended to be an official federal report and should not be considered an official federal report.

Citation: The Agency’s preferred citation for datasets (API usage or file downloads) can be found on the OpenFEMA Terms and Conditions page, Citing Data section: https://www.fema.gov/about/openfema/terms-conditions.

If you have media inquiries about this dataset, please email the FEMA Press Office at FEMA-Press-Office@fema.dhs.gov or call (202) 646-3272. For inquiries about FEMA's data and Open Government program, please email the OpenFEMA team at OpenFEMA@fema.dhs.gov.

Full Data

Format Address Record Count Approximate File Size
csv Link to csv 1065265 medium (50MB - 500MB)
json Link to json 1065265 medium (50MB - 500MB)
jsona Link to jsona 1065265 medium (50MB - 500MB)
jsonl Link to jsonl 1065265 medium (50MB - 500MB)
parquet Link to parquet 1065265 medium (50MB - 500MB)

Data Fields

Name Title Type Description Is Searchable
disasterNumber Disaster Number
integer
Sequentially assigned number used to designate an event or incident declared as a disaster. For more information on the disaster process, https://www.fema.gov yes
declarationDate Declaration Date
date
Date the disaster was declared by the President. yes
fipsStateCode FIPS State Code
text
FIPS two-digit numeric code used to identify the United States, the District of Columbia, US territories, outlying areas of the US and freely associated states yes
fipsCountyCode FIPS County Code
text
FIPS three-digit numeric code used to idenify counties and county equivalents in the United States, the District of Columbia, US territories, outlying areas of the US and freely associated states yes
placeCode Place Code
text
A unique code system FEMA uses internally to recognize locations that takes the numbers "99" + the 3-digit county FIPS code. There are some declared locations that do not have recognized FIPS county codes in which case we assigned a unique identifier. Locations will generally indicate County, Parish, Municipality or Tribal name. yes
region Region
smallint
Number (1-10) used to represent the FEMA Region associated with the disaster. no
stateAbbreviation State Abbreviation
text
State abbreviation of location of damaged dwelling yes
county County
text
The name of the affected U.S. county, parish, borough, independent city, or other political subdivision of a U.S. state, territory, or tribal government yes
city City
text
City name of location of damaged dwelling yes
damagedZipCode Damaged Zip Code
text
Damaged dwelling ZIP Code yes
highRiskPropertyType High Risk Property Type
text
Indicate High Risk Property Type: RL - IA Repetitve Loss; SRL - IA Severe Repetitive Loss. RL is properties impacted by 2-3 disaster declarations. SRL denotes properties impacted by 4 or more disaster declarations. yes
residenceType Residence Type
text
Damaged Dwelling Residence Type (e.g., single-family home, apartment). A - Apartment; B - Boat; C - Condo; H - House/Duplex; M - Mobile Home; N - Non-Traditional; O - Other; TH - Townhouse; T - Travel Trailer; ALF - Assisted Living Facility; MIL - Military Housing; CD - College Dorm; CF - Correctional Facility yes
floodInsurance Flood Insurance
boolean
Does the applicant have flood insurance? no
destroyed Destroyed
boolean
Was the home destroyed by the disaster? no
foundationType Foundation Type
text
Type of dwelling foundation: B - Basement; CS - Crawlspace; O - Other; S - Slab; WB - Walkout Basement no
waterLevel Water Level
integer
Total depth of water affected the damaged dwelling, in inches yes
highWaterLocation High Water Location
text
Location of the high-water mark affected the damaged dwelling. A - Attic; B - Basement; N - Crawlspace; 1 - First Floor; O - Other; S - Over Access Road; R - Over Roof; 2 - Second Floor; 3 - Third Floor yes
floodDamage Flood Damage
boolean
Was flood damage recorded? Note: a property can be impacted by flood waters but the high water mark did not cause property damage. no
numberOfLosses Number of Losses
smallint
Total number of declared disasters where the property received flood damages yes
latitude Latitude
decimal
Approximate latitude of the property (to 1 decimal place). This represents the approximate location of the damaged property. The precision has been lessened to ensure individual privacy. This may result in a point location that exists in an incorrect county or state. Use the state and county fields for record aggregation for these dimensions yes
longitude Longitude
decimal
Approximate longitude of the property (to 1 decimal place). This represents the approximate location of the damaged property. The precision has been lessened to ensure individual privacy. This may result in a point location that exists in an incorrect county or state. Use the state and county fields for record aggregation for these dimensions yes
id ID
bigint
Unique ID assigned to the record yes

See Also

Access the metadata API calls for additional information:

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