Property
Look up property details, search properties, and run comparable market analysis
3 tools
Lookup Property
Write Idempotent
POST /v1/tools/batchdata/lookupProperty
Look up comprehensive property details including valuation, liens, deeds, building info, owner, tax assessments, and more. Identify property by street address (street, city, state, zip), OR by property_id, OR by APN + county_fips_code.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
street | string | optional | Street address (e.g., "123 Main St") |
city | string | optional | City name |
state | string | optional | Two-letter state code (e.g., "CA") |
zip | string | optional | ZIP code (5-digit) |
property_id | string | optional | BatchData property ID (alternative to address) |
apn | string | optional | Assessor Parcel Number (requires county_fips_code) |
county_fips_code | string | optional | County FIPS code (required with apn) |
Request
curl -X POST https://api.syncello.io/v1/tools/batchdata/lookupProperty \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json"Response
{
"results": {
"meta": {
"apiVersion": "v1",
"performance": {
"endTime": "2026-07-02T21:00:01.200Z",
"startTime": "2026-07-02T21:00:00.000Z",
"totalRequestTime": 1200
},
"requestId": "c9e2b7d3a1f4",
"results": {
"errorCount": 0,
"matchCount": 1,
"noMatchCount": 0,
"requestCount": 1,
"skipTraceErrorCount": 0,
"skipTraceMatchCount": 0,
"skipTraceNoMatchCount": 0,
"skipTraceRequestCount": 0
}
},
"properties": [
{
"_id": "60a1b2c3d4e5f60000000001",
"ids": {
"apn": "123-45-678",
"fipsCode": "04013",
"taxId": "TX-0001",
"addressHash": "a1b2c3d4e5f6"
},
"address": {
"street": "456 Oak Ave",
"city": "Phoenix",
"state": "AZ",
"zip": "85004",
"county": "Maricopa",
"countyFipsCode": "04013",
"latitude": 33.4602,
"longitude": -112.0712,
"formattedStreet": "456 Oak Ave"
},
"general": {
"propertyTypeCategory": "Residential",
"propertyTypeDetail": "Single Family Residence",
"vacant": false,
"schoolDistrict": "Phoenix Union High School District"
},
"building": {
"bedroomCount": 3,
"fullBathroomCount": 2,
"calculatedBathroomCount": 2,
"livingAreaSquareFeet": 1680,
"yearBuilt": 1998,
"storyCount": 1,
"pool": true,
"garage": true
},
"lot": {
"lotSizeAcres": 0.19,
"lotSizeSquareFeet": 8276,
"zoningCode": "R1-6"
},
"valuation": {
"estimatedValue": 425000,
"confidenceScore": 88,
"equityCurrentEstimatedBalance": 250000,
"equityPercent": 59,
"ltv": 41,
"priceRangeMin": 400000,
"priceRangeMax": 450000,
"asOfDate": "2026-06-01"
},
"assessment": {
"assessmentYear": 2025,
"totalAssessedValue": 310000,
"assessedLandValue": 90000,
"assessedImprovementValue": 220000,
"totalMarketValue": 415000
},
"tax": {
"taxYear": 2025,
"taxAmount": 3120,
"taxRateCodeArea": "0001",
"taxDelinquentYear": null
},
"sale": {
"lastSale": {
"saleDate": "2019-05-14",
"price": 312000,
"pricePerSquareFoot": 186,
"documentType": "Grant Deed",
"transactionType": "Resale",
"documentNumber": "2019-0456789"
}
},
"owner": {
"fullName": "Jane A Doe",
"names": [
{
"first": "Jane",
"middle": "A",
"last": "Doe",
"full": "Jane A Doe"
}
],
"ownerOccupied": true,
"ownershipStartDate": "2019-05-14",
"mailingAddress": {
"street": "456 Oak Ave",
"city": "Phoenix",
"state": "AZ",
"zip": "85004",
"county": "Maricopa",
"formattedStreet": "456 Oak Ave"
}
},
"quickLists": {
"absenteeOwner": false,
"ownerOccupied": true,
"highEquity": true,
"vacant": false,
"preforeclosure": false,
"cashBuyer": false
},
"deedHistory": [
{
"saleDate": "2019-05-14",
"recordingDate": "2019-05-20",
"salePrice": 312000,
"documentType": "Grant Deed",
"transactionType": "Resale",
"buyers": [
"Jane A Doe"
],
"sellers": [
"John Q Public"
],
"documentNumber": "2019-0456789",
"foreclosure": false
}
]
}
]
},
"status": {
"code": 200,
"text": "OK"
}
}Try It
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Sign InSearch Properties
Write Idempotent
POST /v1/tools/batchdata/searchProperties
Search for properties by location, quicklists (preforeclosure, vacant, tax lien, etc.), building attributes, and more. Returns matching properties with pagination.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
query | string | optional | Free-text location query (e.g., "Phoenix, AZ" or a ZIP code) |
quick_list | string | optional | Filter by property list: preforeclosure, auction, bank_owned, vacant, tax_lien, judgment_lien, hoa_lien, mechanic_lien, lis_pendens, cash_buyer, absentee_owner, free_clear, high_equity, negative_equity, etc. |
address | object | optional | Address filter: { city, state, zip, county, street } |
building | object | optional | Building filter: { minBedrooms, maxBedrooms, minBathrooms, maxBathrooms, minAreaSqFt, maxAreaSqFt, minYearBuilt, maxYearBuilt, propertyType } |
valuation | object | optional | Valuation filter: { minEstimatedValue, maxEstimatedValue, minAssessedValue, maxAssessedValue } |
skip | number | optional | Number of results to skip for pagination (default: 0) |
take | number | optional | Number of results to return (default: 10, max: 500) |
Request
curl -X POST https://api.syncello.io/v1/tools/batchdata/searchProperties \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json"Response
{
"results": {
"meta": {
"apiVersion": "v1",
"performance": {
"endTime": "2026-07-02T21:00:00.900Z",
"startTime": "2026-07-02T21:00:00.000Z",
"totalRequestTime": 900
},
"requestId": "e2b7d3a1f4c9",
"results": {
"aggComparablesMetrics": {
"averagePrice": 0,
"averagePricePerSqft": 0,
"estimatedValue": 0
},
"resultCount": 20,
"resultsFound": 30722,
"skipTraceErrorCount": 0,
"skipTraceMatchCount": 0,
"skipTraceNoMatchCount": 0,
"skipTraceRequestCount": 0
}
},
"properties": [
{
"_id": "60a1b2c3d4e5f60000000002",
"ids": {
"apn": "234-56-789",
"fipsCode": "04013",
"addressHash": "b2c3d4e5f6a7"
},
"address": {
"street": "789 Pine St",
"city": "Phoenix",
"state": "AZ",
"zip": "85006",
"county": "Maricopa",
"latitude": 33.4655,
"longitude": -112.055,
"formattedStreet": "789 Pine St"
},
"general": {
"propertyTypeCategory": "Residential",
"propertyTypeDetail": "Single Family Residence",
"vacant": true
},
"building": {
"bedroomCount": 4,
"fullBathroomCount": 2,
"livingAreaSquareFeet": 1920,
"yearBuilt": 2004
},
"valuation": {
"estimatedValue": 389000,
"equityPercent": 72,
"ltv": 28
},
"owner": {
"fullName": "John Q Public",
"ownerOccupied": false,
"mailingAddress": {
"street": "12 Elsewhere Rd",
"city": "Tucson",
"state": "AZ",
"zip": "85701"
}
},
"quickLists": {
"absenteeOwner": true,
"preforeclosure": true,
"highEquity": true,
"vacant": true
}
}
],
"quicklistCounts": [
{
"name": "preforeclosure",
"count": 812
},
{
"name": "absentee-owner",
"count": 5421
}
],
"nextPageCursor": "eyJza2lwIjoyMH0",
"previousPageCursor": null,
"options": {
"skip": 0,
"take": 20
},
"searchCriteria": {
"query": "Phoenix, AZ",
"quickList": "preforeclosure"
},
"warnings": []
},
"status": {
"code": 200,
"text": "OK"
}
}Try It
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Sign InComparable Property
Write Idempotent
POST /v1/tools/batchdata/comparableProperty
Find comparable properties (comps) for a subject property. Returns similar properties with aggregated metrics (median price, price per sqft, etc.). Uses distance, bedrooms, year built, area, and lot size for matching.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
street | string | required | Subject property street address |
city | string | required | City name |
state | string | required | Two-letter state code |
zip | string | required | ZIP code |
use_distance | boolean | optional | Match by distance (default: true) |
use_bedrooms | boolean | optional | Match by bedroom count (default: true) |
use_year_built | boolean | optional | Match by year built (default: true) |
use_area | boolean | optional | Match by square footage (default: true) |
use_lot_size | boolean | optional | Match by lot size (default: true) |
take | number | optional | Number of comps to return (default: 10) |
Request
curl -X POST https://api.syncello.io/v1/tools/batchdata/comparableProperty \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json"
-d '{
"street": "example",
"city": "example",
"state": "example",
"zip": "example"
}'Response
{
"results": {
"meta": {
"apiVersion": "v1",
"performance": {
"endTime": "2026-07-02T21:00:00.850Z",
"startTime": "2026-07-02T21:00:00.000Z",
"totalRequestTime": 850
},
"requestId": "f4c9e2b7d3a1",
"results": {
"aggComparablesMetrics": {
"averagePrice": 415000,
"averagePricePerSqft": 232.5,
"estimatedValue": 420000
},
"resultCount": 5,
"resultsFound": 5,
"skipTraceErrorCount": 0,
"skipTraceMatchCount": 0,
"skipTraceNoMatchCount": 0,
"skipTraceRequestCount": 0
}
},
"properties": [
{
"_id": "60a1b2c3d4e5f60000000003",
"ids": {
"apn": "345-67-890",
"fipsCode": "04013"
},
"address": {
"street": "801 Elm St",
"city": "Scottsdale",
"state": "AZ",
"zip": "85251",
"county": "Maricopa",
"latitude": 33.4936,
"longitude": -111.9261,
"formattedStreet": "801 Elm St"
},
"building": {
"bedroomCount": 3,
"fullBathroomCount": 2,
"livingAreaSquareFeet": 1750,
"yearBuilt": 2001
},
"valuation": {
"estimatedValue": 418000
},
"sale": {
"lastSale": {
"saleDate": "2025-11-02",
"price": 410000,
"pricePerSquareFoot": 234,
"documentType": "Grant Deed"
}
}
}
],
"quicklistCounts": [],
"nextPageCursor": null,
"previousPageCursor": null,
"options": {
"take": 5,
"useDistance": true,
"useBedrooms": true,
"useYearBuilt": true,
"useArea": true
},
"searchCriteria": {
"compAddress": {
"street": "789 Elm St",
"city": "Scottsdale",
"state": "AZ",
"zip": "85251"
}
},
"warnings": []
},
"status": {
"code": 200,
"text": "OK"
}
}Try It
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