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The historic Collin County Courthouse on the square in McKinney, Texas.

Service Area · Collin County

Land surveying in Collin County, Texas

Roome Land Surveying works throughout Collin County from our office in Plano. The county seat is McKinney.

Useful Links

Useful links to get you started. What applies to a project depends on the cities and counties involved in it, so check with the offices that affect yours — each one is the authority on its own requirements. We do not obtain permits or handle permitting for clients. We add local references here as they become available.

Appraisal District

Property values, ownership, parcel maps, and account details from the county appraisal district. A practical first stop for identifying who likely owns a tract — then confirmed against the deed records, which are the legal record of title.

Collin Central Appraisal District

Deed Records

Deeds, recorded plats, easements, liens, and other instruments filed with the county clerk. This is where the vesting deed and the deeds preceding it are found, which is where boundary work starts.

Collin County Clerk

Platting and Subdivision

City and county subdivision and platting rules.

Floodplain and Drainage

Local floodplain, drainage, and development information.

Maps and GIS

County mapping tools for parcels, boundaries, and flood layers. Useful for orientation and early research; they do not establish where a boundary sits on the ground.

About

About Collin County

Collin County and its seat, McKinney, both carry the name of Collin McKinney, a signer of the Texas Declaration of Independence. It was marked off from Fannin County in 1846, and today it issues more building permits than any other county we serve.

Established
1846
Land area
841 sq mi
Population, 2025
1,297,179
up 21.7% since 2020
Building permits, 2025
19,082

Reach out

Need a survey in Collin County?

Tell us about the property and your project. We will discuss your needs, recommend the proper surveying service(s), and explain what is required to move forward.

Cities

Cities we serve in Collin County

We regularly take on work in these cities. If yours is not listed, contact us with the property address and we will confirm whether we can serve it.

Sources

  1. 1. Texas Local Government Code ch. 192 — instruments the county clerk records. Accessed .
  2. 2. Texas Occupations Code § 1071.002 — locating real property boundaries is the practice of professional surveying. Accessed .
  3. 3. U.S. Census Bureau, QuickFacts: Collin County, Texas. Population, percent change since 2020, building permits, and land area. Land area is the Census land figure and excludes water, so it reads lower than the total-area figures some mapping sites publish. Accessed .
  4. 4. Texas State Historical Association, Handbook of Texas: Collin County. Accessed .
  5. 5. The historic Collin County Courthouse on the square in McKinney, Texas. Photo by Larry D. Moore, CC BY 4.0, via Wikimedia Commons. Accessed .