Dallas County Property Tax Search

Search Dallas County, Texas property tax records by owner name, property address, or account number. Returns assessed market values, land values, tax levies, amounts due, legal descriptions, and mailing addresses.

Data sourced from the official Dallas County Tax Office at dallasact.com.

What data do you get?

Each property record includes:

Field	Description
Account Number	Dallas County tax account ID
Owner Name	Property owner on record
Mailing Address	Owner's mailing address
Property Address	Physical property location
Legal Description	Legal lot/block/subdivision
Market Value	Appraised market value
Land Value	Assessed land value
Tax Levy	Current year tax amount
Amount Due	Total owed including penalties
Tax Year	Assessment year

Use cases

• Real estate investors: Find property values and tax burdens before making offers
• Title companies: Verify ownership and tax status during closings
• Tax lien buyers: Identify properties with outstanding tax balances
• Insurance underwriters: Assess property values for coverage
• Property managers: Monitor tax obligations across portfolios
• B2B lead generation: Build owner contact lists from public records

Search types

1. Owner Name - Search by property owner (e.g., "Smith", "ABC Holdings")
2. Property Address - Search by street name (e.g., "Elm", "Main St")
3. Account Number - Look up a specific account

Input example

{
  "searchType": "owner",
  "ownerName": "Smith",
  "maxResults": 25
}

Output example

{
  "accountNumber": "00000665443000000",
  "ownerName": "SMITH CHRISTINA",
  "mailingAddress": "2546 DORRINGTON DR, DALLAS, TX 75228",
  "propertyAddress": "2546 DORRINGTON DR, DA",
  "legalDescription": "CLAREMONT 4TH INSTALLMENT | BLK 7/7060 LT 14",
  "marketValue": "$345,000",
  "landValue": "$120,000",
  "taxLevy": "$5,097.23",
  "amountDue": "$0.00",
  "taxYear": "2025"
}

Cost

Pay-per-result pricing. Each result includes full property details with tax values from the detail page.

Tips

• Minimum 3 characters for owner name and street name searches
• Owner name format: "Last First" (e.g., "Smith John")
• Set maxResults to control costs -- each result requires a detail page fetch
• Dallas County covers 61 cities including Dallas, Irving, Grand Prairie, Mesquite, and Duncanville