API Version 4 API Version 3
v4
Current release as of Dec 4, 2019.
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V4 Documentation

Bulk Property Data Schema

Simple, reliable property data

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Note: APN & FIPS are always included in each component and are meant to be used for cross referencing properties across each table.

metadata.csv:

Metadata related to the request.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
publishing_date
string [YYYY-MM-DD] 		The date the data was made available at the source.
Eg. 2018-02-14

addresses.csv:

Address details as provided by the assessor.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
street_number
string 		Parsed street number.
Eg. 3450
street_pre_direction
string 		Directional appearing before the street name.
Eg. N
street_name
string 		Parsed street name. Numeric street names will include ordinal suffixes (st, nd, rd, th)
Eg. Main
street_suffix
string 		Standardized and parsed street suffix abbreviation.
Eg. St
street_post_direction
string 		Directional appearing after street suffix denoting quadrant.
Eg. SW
unit_type
string 		Unit type abbreviation.
Eg. Apt
unit_number
string 		Unit number (may be alphanumeric).
Eg. 101A
formatted_street_address
string 		Combined street address (including unit).
Eg. 1650 N 16th St SW Apt 101
city
string 		City name.
Eg. Chicago
state
string 		State abbreviation.
Eg. IL
zip_code
string 		Zip code.
Eg. 60614
zip_plus_four_code
string 		Four digit postal zip extension.
Eg. 5505
carrier_code
string 		USPS code for mail delivery services.
Eg. R001
latitude
float 		Measured latitude for the property.
Eg. 41.912406
longitude
float 		Measured longitude for the property.
Eg. -87.649191
geocoding_accuracy
string 		Describes the level of geocoding match.
Eg. Parcel Centroid
census_tract
string 		The census tract as designated by the Census Bureau.
Eg. 10570200.002009

parcels.csv:

Parcel details as provided by the assessor.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
apn_unformatted
string 		The unformatted assessor's parcel number.
Eg. 0010900402
apn_previous
string 		A previous assessor's parcel number, formatted.
Eg. 001-090-04-00
depth_ft
float 		Depth measurement of the parcel in feet.
Eg. 120.0
frontage_ft
float 		Frontage measurement of the parcel in feet.
Eg. 260.0
area_sq_ft
integer 		Total area of the parcel in square feet.
Eg. 31200
area_acres
float 		Total area of the parcel in acres.
Eg. 0.716
county_name
string 		The name of the county.
Eg. Cook
county_land_use_code
string 		The land use code as provided directly from the county, without interpretation.
Eg. SFR01
county_land_use_description
string 		The land use description as provided by directly from the county, without interpretation.
Eg. RESIDENTIAL SINGLE DWELLING
standardized_land_use_category
string 		The general land use category for the property, converted to a common set of values across all counties.
Eg. Multi-Family Residential
standardized_land_use_type
string 		Describes further granularity into the land use type, converted to a common set of values across all counties.
Eg. Townhouse
location_descriptions
[string] 		Pipe delimited list describing the location and surrounding area.
Eg. In Cul-de-sac|Has Mountain view
zoning
string 		City zoning designation, unique to each incorporated area.
Eg. T/G
building_count
integer 		Count of all buildings on the property.
Eg. 1
tax_account_number
string 		Parcel identifier used by the tax assessor.
Eg. 0134601209K
legal_description
string 		Legal description as provided by the assessor.
Eg. Legal subdivision 4, Section 10, Township 82, West of the 6th Meridian, New York District
lot_code
string 		Indicates properties with multiple or partial lots.
Eg. More than one lot
lot_number
string 		Number(s) identifying individual lots making up a property, separated by a comma (,), or ampersand (&). Ranges are denoted by a hyphen (-).
Eg. 1-13,15
subdivision
string 		The name of the subdivision, plat, or tract in which the property is located
Eg. CRYSTAL LAKE FOREST
municipality
string 		The jurisdiction in which the property is located.
Eg. FELL TOWNSHIP
section_township_range
string 		Section township range meridian identifier.
Eg. SEC 14 TWN 1N RNG 11E

structures.csv:

Information about the building(s) on the parcel.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
year_built
integer 		The year the structure was built.
Eg. 1923
effective_year_built
integer 		The year a structure was substantially updated or improved.
Eg. 1996
stories
string 		The number of stories comprising the structure (may include fractional stories and alphabetic codes).
Eg. 2+A
rooms_count
integer 		The total number of rooms in the building (not just bedrooms).
Eg. 4
beds_count
integer 		The number of bedrooms in the building.
Eg. 3
baths
float 		Fractional number of bathrooms in the building, except when partial_baths_count is nonnull, see below.
Eg. 2.5
partial_baths_count
integer 		The whole number of partial bathrooms. When this is nonnull, baths above will be a whole number indicating the number of full bathrooms.
Eg. 2
units_count
integer 		Total number of units reported to the county.
Eg. 1
parking_type
string 		The type of parking available.
Eg. Detached Garage
parking_spaces_count
integer 		The total number of available parking spaces; including garage, carport, driveway.
Eg. 2
pool_type
string 		Type of pool located on the property - shared or private.
Eg. Heated Pool
architecture_type
string 		Style or historical period of the primary structure.
Eg. Spanish
construction_type
string 		Type of material used in construction of the building.
Eg. Wood
exterior_wall_type
string 		Material used for the exterior walls of the building.
Eg. Stucco
foundation_type
string 		The type of material used in the foundation.
Eg. Concrete
roof_material_type
string 		The material used for the roof of the building.
Eg. Asphalt
roof_style_type
string 		The architectural style for the roof of the building.
Eg. Gable
heating_type
string 		Primary heating type for the building.
Eg. Baseboard
heating_fuel_type
string 		Type of fuel used to heat the building.
Eg. Gas
air_conditioning_type
string 		Air conditioning type for the building.
Eg. Central
fireplaces
string 		Total number of fireplaces in the building (can also be "YES")
Eg. 2
basement_type
string 		Basement type for the building.
Eg. Full Basement
quality
string 		The quality of the structure rated from A+ to E+. This grade is determined by the county and is based on numerous, non-standard factors. For example, a mobile home would likely have a lower score than a mansion as the mobile home uses cheaper, lower quality materials and has less features.
Eg. A+
condition
string 		Current condition of the structure provided by the county. This relates to things like whether or not there is visible wear on the structure (e.g. chipped paint, siding falling off). The method for determining this varies across counties.
Eg. Fair
flooring_types
[string] 		Pipe delimited list of flooring used in improvements in the building.
Eg. Carpet|Marble
plumbing_fixtures_count
integer 		Total number of all plumbing fixtures in the building.
Eg. 1
interior_wall_type
string 		The type of material used for the interior walls.
Eg. Plaster
water_type
string 		The water system for the property.
Eg. Municipal
sewer_type
string 		The waste disposal/sewage system for the property.
Eg. Septic
total_area_sq_ft
integer 		Total livable square footage of the structure.
Eg. 1692
other_rooms
[string] 		Pipe delimited list of other rooms within the building.
Eg. Laundry Room|Home Office
amenities
[string] 		Pipe delimited list of amenities included in the property.
Eg. Wine Cellar|Tennis Court

other_areas.csv:

Other areas within the building, and their corresponding size in sq ft.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
area_type
string 		A description of the area.
Eg. 1st Floor
area_sq_ft
integer 		The integer area size in square feet.
Eg. 346

other_features.csv:

Other features in or around the building, and their corresponding size in sq ft.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
feature_type
string 		A description of the area.
Eg. Driveway
feature_sq_ft
string 		The area size in square feet. May hold an integer, float, or rectangle (e.g. "24X16").
Eg. 240

other_improvements.csv:

Other improvements to the property or building, and their corresponding size in sq ft.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
impr_type
string 		A description of the area.
Eg. Greenhouse
impr_sq_ft
string 		The area size in square feet. May hold an integer, float, or rectangle (e.g. "24X16").
Eg. 435

taxes.csv:

Tax records as provided by the assessor.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
year
int [YYYY] 		The year the tax was levied.
Eg. 2017
amount
integer 		The amount of tax on the property in dollars.
Eg. 2247
exemptions
[string] 		Pipe delimited list of exemptions.
Eg. Agricultural|Low Income
rate_code_area
string 		Represents separate tax jurisdictions within the county as provided on the county tax/assessment roll.
Eg. 01H

assessments.csv:

Tax assessment information as provided by the assessor.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
year
int [YYYY] 		The year the assessment was performed.
Eg. 2018
land_value
integer 		The current assessed land value before any exemptions in dollars.
Eg. 2580
improvement_value
integer 		The current assessed improvement value before any exemptions in dollars.
Eg. 13300
total_value
integer 		The total current assessed value of both land and improvements before any exemptions in dollars.
Eg. 15880

market_assessments.csv:

Market assessment data as determined by the assessor.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
year
int [YYYY] 		The year the market assessment was performed.
Eg. 2017
land_value
integer 		The market land value as determined by the assessor.
Eg. 3000
improvement_value
integer 		The market improvement value as determined by the assessor.
Eg. 12000
total_value
integer 		The total market value as determined by the assessor.
Eg. 15000

valuations.csv:

Valuation details as provided by a proprietary valuation algorithm.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
value
integer 		The current property value.
Eg. 16430
high
integer 		The highest probable value.
Eg. 17220
low
integer 		The lowest probable value.
Eg. 15780
forecast_standard_deviation
integer [percentage 0-100] 		Forecast standard deviation.
Eg. 55
date
string [YYYY-MM-DD] 		The date the valuation was performed.
Eg. 2019-10-24

owners.csv:

Current owner details taken from either the assessment or the latest deed, whichever is more recent.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
name
string 		Assessed owner name.
Eg. John Smith
second_name
string 		Second assessed owner name when provided by county.
Eg. Jane Smith
formatted_street_address
string 		The address where the current tax bill is mailed (not including unit).
Eg. 123 Main St
unit_type
string 		The unit type.
Eg. Apt
unit_number
string 		The unit number.
Eg. 104
city
string 		The city where the current tax bill is mailed. In the case it is out of USA, the county will also be located here.
Eg. Atlanta
state
string 		The state abbreviation where the current tax bill is mailed; XX for out of country addresses.
Eg. GA
zip_code
string 		The zip code where the current tax bill is mailed.
Eg. 30342
zip_plus_four_code
string 		92244980
Eg. 3019
owner_occupied
string 		Description of the owner occupancy. Can be "YES" or "PROBABLE". Data not available if null.
Eg. Yes

deeds.csv:

Up to 20 years of sale and mortgage data which constitute a deed record.

Field: Description:
fips
string 		Unique County identifier, first 2 digits are state FIPS.
Eg. 12086
apn
string 		The formatted assessor's parcel number.
Eg. 001-090-04-02
document_type
string 		Type of deed document.
Eg. Warranty Deed
recording_date
string [YYYY-MM-DD] 		The official date the document was recorded.
Eg. 2011-12-28
original_contract_date
string [YYYY-MM-DD] 		The date the original contract was signed.
Eg. 2011-12-26
deed_book
string 		The physical book where the deed was recorded.
Eg. 9056
deed_page
string 		The physical page where the deed was recorded.
Eg. 595
document_id
string 		Identifier assigned to document at the recording date.
Eg. 93154L
sale_price
integer 		The total sale price in dollars.
Eg. 170000
sale_price_description
string 		A description of the sale.
Eg. Estimated
transfer_tax
float 		The tax amount levied by the city, county, or a combination thereof.
Eg. 142.03
distressed_sale
boolean 		An indicator to determine if the sale was deemed to be distressed.
Eg. false
real_estate_owned
string 		An indicator used to determine the status of the transfer.
Eg. NO
seller_first_name
string 		Seller first name, or null if corporate owner.
Eg. John
seller_last_name
string 		Seller last name, or corporate name.
Eg. Smith
seller2_first_name
string 		The second seller first name, or null if corporate owner.
Eg. Jane
seller2_last_name
string 		The second seller last name, or corporate name.
Eg. Smith
seller_address
string 		The seller mailing address.
Eg. 123 Main St
seller_unit_number
string 		The seller unit number.
Eg. 1
seller_city
string 		The seller city.
Eg. Phoenix
seller_state
string 		The seller mailing state.
Eg. AZ
seller_zip_code
string 		Seller zip code.
Eg. 85024
seller_zip_plus_four_code
string 		Seller four digit postal zip extension.
Eg. 3019
buyer_first_name
string 		Buyer first name, or null if corporate owner.
Eg. John
buyer_last_name
string 		Buyer last name, or corporate name.
Eg. Smith
buyer2_first_name
string 		Second buyer first name, or null if corporate owner.
Eg. Jane
buyer2_last_name
string 		Second buyer last name, or corporate name.
Eg. Smith
buyer_address
string 		Buyer mailing address.
Eg. 123 Main St
buyer_unit_type
string 		Buyer unit type.
Eg. Apt
buyer_unit_number
string 		Buyer unit number.
Eg. 1A
buyer_city
string 		Buyer mailing city.
Eg. Denver
buyer_state
string 		Buyer mailing state.
Eg. CO
buyer_zip_code
string 		Buyer mailing zip code.
Eg. 80222
buyer_zip_plus_four_code
string 		Buyer four digit postal zip extension.
Eg. 3019
lender_name
string 		Mortgage lender.
Eg. CITIMORTGAGE INC
lender_type
string 		The type of lender.
Eg. Bank
loan_amount
integer 		Mortgage recorded in dollars.
Eg. 74900
loan_type
string 		Type of loan security.
Eg. Closed Mortgage
loan_due_date
string [YYYY-MM-DD] 		The date the mortgage will be paid in full.
Eg. 2029-10-22
loan_finance_type
string 		The interest rate type on the loan.
Eg. Fixed Rate
loan_interest_rate
float 		The interest rate of the loan.
Eg. 2.97
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