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ATTOM Property records API pricing: GET /propertyapi/v1.0.0/property/detailmortgageowner

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62% complete: 8 of the 13 fields on our checklistSee the 13 fields
$0.00per 1,000 addressesWe haven't run ATTOM through our Property records API benchmark yet.This plan is free. We rank 103 plans for Property records APIs by price. Half the plans cost $150.00 or less per 1,000 addresses.Straply's $99 monthly plan is the cheapest paid plan per 1,000 addresses: $0.99. PropertyRadar's $1,188 yearly plan costs the least for 10,000 addresses a month: $99.00.
Type a number to see the cheapest ATTOM plan for that many addresses. The table below then sorts the other plans by what each costs.
Plan: Free trial one of ATTOM's 3 plans
Call: GET /propertyapi/v1.0.0/property/detailmortgageowner one of ATTOM's 13 calls for this API
API: Property records API one of ATTOM's 2 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 8 of the 13 fields on our checklist. Owner's name, Mailing address, Tax amount, Mortgages, Year built, Living area, Rooms, Lot size.
  • Nothing to pay. ATTOM limits how many calls you get but gives no number.
  • One call. You call GET /propertyapi/v1.0.0/property/detailmortgageowner. You send one of attomId, id, fips and apn, address, or address1 and address2. The call returns the property's record.
  • Who can get it: anyone who signs up for a free trial API key. Keep data: no API terms. Use data: no API terms.

ATTOM: Property records API alternatives

ATTOM alternatives: other Property records API providers by price

We list other providers' plans closest to this plan in price per 1,000 addresses.

This planATTOM, free trial, GET /propertyapi/v1.0.0/property/detailmortgageownerRealie, free, GET /public/property/address/RentCast, free, Developer, GET /v1/properties/{id}Kukun, freeHomesage, free, 30-day trial, GET /api/properties/info/
$ per 1,000 addresses$0.00$0.00$0.00$0.00$0.00
Completeness62%92%77%69%46%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough fornot published25 calls a month50 calls a month20 calls150 calls
Freshnessunknownstored1 week1 daystored
Who can get itanyone who signs up for a free trial API keyanyone with a payment card on file, which enables the API key on Free too, the terms' 3 asks that you have the legal capacity and are not a minoranyoneanyoneanyone aged 18 or over using it for business or professional purposes, one named legal entity an account (terms 3.1, 3.5)

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-12.

  1. api.developer.attomdata.com/docs
  2. api.developer.attomdata.com/home
  3. attomdata.com/api
  4. attomdata.com/solutions/property-data-api/pricing/
  5. attomdata.com/terms-of-use

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Owner's name
  • Mailing address
  • Last sale, not in the answer
  • Sale history, not in the answer
  • Assessed value, not in the answer
  • Tax amount
  • Mortgages
  • Liens, not in the answer
  • Estimated value, not in the answer
  • Year built
  • Living area
  • Rooms
  • Lot size
Price
$ per 1,000 addresses$0.00
Percall
Billingfree
Charges
Also pays forfrom the same budget: Property Detail · Property Basic Profile · Property Expanded Profile · Property Detail Owner · Property Detail Mortgage · Assessment Detail · Assessment History Detail · Sale Detail · Sales History Detail · Sales History Basic History · Sales History Expanded History · /allevents/detail · Neighborhood POI
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchUse the /property resource to get detailed property characteristics for a property or list of properties.
Data
Keep datano API terms
Use datano API terms
Plan
Pay$0
Rate limit
Batch1
Speed
Answerin the call
The call
You sendone of attomId, id, fips and apn, address, or address1 and address2. Optional: radius, longitude, latitude, postalcode, calendardate, addeddate, propertytype, propertyindicator, universalsize, yearbuilt, lotsize1, lotsize2, beds, bathstotal, absenteeowner
MethodGET
Path/propertyapi/v1.0.0/property/detailmortgageowner
About the plan
PlanFree trial
Who can get itanyone who signs up for a free trial API key
The 135 fields the plan's answer can hold

partial bathrooms, legacy property ID, FIPS code, APN, original APN, ATTOM ID, lot depth, lot frontage, lot number, lot size in acres, lot size in square feet, lot type, pool, pool type, block number, location type, county, county use code, municipality code, municipality name, survey range, survey section, survey township, subdivision name, subdivision tract number, tax code area, building name, country, state, address line 1, address line 2, city, address match code, address, ZIP code, ZIP+4, carrier route, location accuracy, elevation, latitude, longitude, distance, GeoID, GeoID V4, absentee owner, property class, property subtype, property type, year built, land use, property indicator, legal description, cooling type, energy type, heating fuel, heating type, sewer type, water type, building square feet, gross square feet, adjusted gross square feet, ground floor square feet, living square feet, size indicator, universal square feet, bathroom fixtures, full bathrooms, bathrooms, bedrooms, total rooms, basement type, flooring, basement size, fireplaces, fireplace, fireplace type, building condition, construction type, foundation type, frame type, roof cover, roof shape, wall type, garage type, garage size, parking spaces, parking type, architectural style, buildings, building style, building type, stories, mobile home, building quality, story type, units, effective year built, view, mortgage lender last name, mortgage lender first name, mortgage lender address, mortgage lender city, mortgage lender state, mortgage lender ZIP code, mortgage lender company code, mortgage title company name, mortgage title company code, mortgage amount, mortgage date, mortgage interest rate, mortgage loan type, mortgage deed type, mortgage term, mortgage due date, mortgage interest rate type, mortgage equity loan, mortgage refinance, corporate owner, owner 1 last name, owner 1 first name and middle initial, owner 2 last name, owner 2 first name and middle initial, owner 3 last name, owner 3 first name and middle initial, owner 4 last name, owner 4 first name and middle initial, additional owners, care of name, owner relationship rights, owner relationship type, partial interest, absentee owner status, owner mailing address, record last modified, source data publish date

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