County · code 48423
Smith CountyTexas
Smith County is a county in Texas, formed on April 11, 1846, with Tyler as its county seat. It was named after James Smith and created from Nacogdoches County.
- Founded1846
- County seatTyler
- Named forJames Smith
- Land area921 sq mi + 28 sq mi water
- Population233,479 2020 Census
- Parcels mapped142,137 checked 15 October 2026
Where it is
Smith on the map of Texas
Texas has 254 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Formed in 1846 from Nacogdoches County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Smith County was created from Nacogdoches County on April 11, 1846, but was not fully organized at that time. It was fully organized on August 8, 1846.
- 1846Smith County created Smith created from Nacogdoches; Smith not fully organized. · Texas Laws 1846, 1st leg./pp. 55-57
- 1846Changed Smith fully organized. · Johnson, 10
Land and parcels
What the maps cover in Smith
Who publishes each layer, how good it is, and when we last checked.
-
Parcels Good enough
Lot lines and tax-map numbers for 142,137 parcels from Smith County. Drawn for tax purposes: usually within a few feet of a survey, but not a survey.
checked 15 October 2026 -
Address points Official
One point per address, 132,648 in all from Texas Geographic Information Office (TxGIO, formerly TNRIS), a division of the Texas Water Development Board; StratMap program.
checked 14 October 2026 -
Buildings Reference
Roof outlines traced from aerial imagery from FEMA Response Geospatial Office with Oak Ridge National Laboratory (ORNL). Good for seeing what is on a lot; not accurate enough to set a fence from.
checked 18 October 2026
- Official
- from the office that keeps the record
- Good enough
- a reliable statewide or national copy
- Fallback
- a guide only; check the official record
- Missing
- nothing public found yet
People and land
Smith by the Census
Source: US Census Bureau, 2020 Census; US Census Bureau, 2020 Gazetteer Files. Not endorsed or certified by the Census Bureau.
Rules and offices
Who to ask before you build, dig or sell
Official county pages only. We link to them; we do not copy them, because they change.
Inside a city or town, permits usually come from that city rather than the county.
Records
- Assessor and property records
Tax Department
- Clerk of court: deeds and plats
114th District Court Civil  Deputy Clerk
Permits
- Health department: septic and well
Smith County Indigent Healthcare
- Texas Mass Gathering Permit Requirements (PDF)
- Mass Gathering Permits & Notices
Zoning and code
County government
- County government
The official website of Smith County.
See your own lot on these maps
Open Smith County on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.
Questions
Common questions about Smith County
- When was Smith County founded?
- Smith County was founded in 1846, formed from Nacogdoches County, and named after James Smith.
- What is the county seat of Smith County?
- The county seat of Smith County is Tyler.
- Is there an online parcel map for Smith County?
- Yes. Smith County publishes a parcel map of 142,137 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Has Smith County's boundary or name changed?
- Smith County was created in 1846 from Nacogdoches County. Since then the Atlas of Historical County Boundaries records 1 later change.
- Who issues building permits in Smith County?
- The county's page on building permits: Texas Mass Gathering Permit Requirements (PDF). Inside a city or town, ask that city first.
- Who issues septic and well permits in Smith County?
- The county's page on septic systems and wells: Smith County Indigent Healthcare.
- Is my lot in a flood zone?
- We do not have flood maps for Smith County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby