County · code 17101
Lawrence CountyIllinois
Lawrence County is a county in Illinois with its seat in Lawrenceville. It was created on January 16, 1821, from Crawford and Edwards counties.
- Founded1821
- County seatLawrenceville
- Named forJames Lawrence
- Land area372 sq mi + 2 sq mi water
- Population15,280 2020 Census
- Parcels mapped14,914 checked 15 October 2026
Where it is
Lawrence on the map of Illinois
Illinois has 102 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Formed in 1821 from Crawford County and Edwards County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Lawrence County was named after James Lawrence. The county lost territory to the creation of Clay County on December 23, 1824, and to the creation of Richland County on June 7, 1841.
- 1821Lawrence County created Lawrence created from Crawford and Edwards. · Ill. Laws 1820-1821, pp. 16-17
- 1824
- 1841
Land and parcels
What the maps cover in Lawrence
Who publishes each layer, how good it is, and when we last checked.
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Parcels Good enough
Lot lines and tax-map numbers for 14,914 parcels. Drawn for tax purposes: usually within a few feet of a survey, but not a survey.
edited 2 October 2026 · checked 15 October 2026 -
Address points Missing
No public address points layer found for Lawrence County yet.
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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
Lawrence 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
Lawrence County's official site
We have found the county's site but not its offices yet; start there.
County government
- County government
The official website of Lawrence County.
See your own lot on these maps
Open Lawrence 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 Lawrence County
- When was Lawrence County founded?
- Lawrence County was founded in 1821, formed from Crawford County and Edwards County, and named after James Lawrence.
- What is the county seat of Lawrence County?
- The county seat of Lawrence County is Lawrenceville.
- Is there an online parcel map for Lawrence County?
- Yes. A public source publishes a parcel map of 14,914 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Has Lawrence County's boundary or name changed?
- Lawrence County was created in 1821 from Crawford County and Edwards County. Since then the Atlas of Historical County Boundaries records 2 later changes, chiefly involving Clay County and Richland County.
- Is my lot in a flood zone?
- We do not have flood maps for Lawrence County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby