Collin County, TX

Collin County, TX assessor property search and records

Use this county guide to find official assessor property search resources, recorder and deed links, tax records, GIS parcel maps, permits, and property data insights for Collin County, Texas. Search an address or APN, then jump to official county sources or property tax and value data.

Official sources

Collin County assessor, recorder, tax, and parcel map sources

Use this table to find the official county source for assessor property search, recorded documents, property tax, GIS parcel maps, permits, and zoning records.

Collin County official assessor, tax, deed, GIS, permit, and land-use sources
Record typeOfficial sourceNotes
Assessed valuesCollin CAD Property Searchesearch.collincad.org
  • Requires reCAPTCHA verification.
  • Provides property details, appraisal values, and tax history links.
Deeds and recorded documentsCollin County Clerk Official Records Searchcollin.tx.publicsearch.us
  • Provides access to land records and deed searches.
  • Supports index-only and full-text OCR searches.
Property taxesCollin County Tax Office Searchtaxpublic.collincountytx.gov/search
  • Official portal for property tax search and payment.
  • Requires Cloudflare verification.
GIS and parcel mapsCollin CAD Interactive Mapgis.bisclient.com/collincad/
  • Interactive parcel map provided by the Central Appraisal District.
  • Maps are for informational purposes and not legal surveys.
Permits and building recordsCollin County Citizen Self-Service (CSS) Portalcollincountytx-energovweb.tylerhost.net/apps/selfservice
  • Used for permit and plan applications, inspections, and status tracking.
  • Account creation required.
Zoning and land useCollin County GIS/Rural Addressingwww.collincountytx.gov/services/gis
  • Provides access to county mapping resources.
  • Zoning and land-use regulations are primarily handled at the municipal level (e.g., Plano, McKinney).
County data

Collin County tax rates and property values

County and city-level rollups from AssessorSearch indexed property data. Use these values as directional context, then verify parcel-specific details with the official county sources above.

Median estimated value$508,466

Median estimated market value for properties in this county.

AssessorSearch county data
Median assessed value$472,812

Median assessed value from county assessment records when available.

AssessorSearch county data
Median annual property tax$6,567

Median annual property tax amount from indexed tax records when available.

AssessorSearch county data
Median effective property tax rate1.35%

Median effective property tax rate calculated from annual tax and value fields.

AssessorSearch county data

City property data

Top city rollups for estimated value, assessed value, property tax rate, and tax amount.

Collin County city-level property value and tax-rate rollups
CityMedian estimated valueMedian assessed valueMedian effective property tax rateMedian tax amount
Mckinney$500,520$475,6181.38%$6,837
Plano$536,706$488,4351.18%$6,001
Allen$540,975$511,4421.36%$7,185
Frisco$655,736$614,9221.31%$8,467
Princeton$312,391$287,1391.47%$4,244
Celina$529,335$479,6831.73%$8,675
Wylie$437,239$419,9301.50%$6,386
Anna$343,932$337,2941.53%$5,436
Prosper$799,340$747,1591.56%$12,486
Dallas$641,248$566,6931.34%$7,461
FAQ

Collin County property records FAQ

Common questions about assessor, deed, tax, GIS, and permit records.

Where can I search Collin County property records by address?

Use the official Collin CAD Property Search to search Collin County property records by address or parcel number. Use AssessorSearch property search as a free, easy-to-use option to search Collin County by address or APN.

How do I find the owners of Collin County properties?

Use the official Collin CAD Property Search for county ownership and parcel records when owner names are available online. Use AssessorSearch property search as a free, easy-to-use option to look up Collin County properties by address or APN.

Where can I verify assessed value in Collin County?

Use the official Collin CAD Property Search for assessed values, parcel details, exemptions, and property characteristics when those records are available online.

Where can I look up Collin County property tax bills or payments?

Use the official Collin County Tax Office Search for property tax bills, payment history, due dates, or tax collector records.

Where can I find deeds or recorded documents in Collin County?

Use the official Collin County Clerk Official Records Search for deeds, mortgages, liens, plats, and other recorded documents. These records are usually separate from assessor property-value records.

Where can I view parcel maps or GIS data in Collin County?

Use the official Collin CAD Interactive Map for parcel maps, map layers, boundaries, and GIS context. GIS maps should be treated as reference tools, not legal surveys.

Can I build a list of Collin County property owners?

Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.

Need many owners? Build targeted property lists with Affix
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