County · code 48383
Reagan CountyTexas
Reagan County is a county in Texas, formed in 1903, with its seat in Big Lake.
- Founded1903
- County seatBig Lake
- Named forJohn Henninger Reagan
- Land area1,175 sq mi + 0.7 sq mi water
- Population3,385 2020 Census
- Parcels mapped4,599 checked 15 October 2026
Where it is
Reagan 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 1903 from Tom Green County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Reagan County was created from Tom Green County on March 7, 1903, initially attached to Tom Green for judicial, surveying, and recording purposes. The county was fully organized and detached from Tom Green County on April 20, 1903. The county was named after John Henninger Reagan.
- 1903Reagan County created Reagan created from Tom Green; Reagan not fully organized, attached to Tom Green "for judicial, surveying and recording purposes." · Texas Laws 1903, 28th leg., reg. sess., ch. 32/p. 44
- 1903
Land and parcels
What the maps cover in Reagan
Who publishes each layer, how good it is, and when we last checked.
-
Parcels Good enough
Lot lines and tax-map numbers for 4,599 parcels from Reagan 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, 2,377 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
Reagan 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
Reagan 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 Reagan County.
See your own lot on these maps
Open Reagan 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 Reagan County
- When was Reagan County founded?
- Reagan County was founded in 1903, formed from Tom Green County, and named after John Henninger Reagan.
- What is the county seat of Reagan County?
- The county seat of Reagan County is Big Lake.
- Is there an online parcel map for Reagan County?
- Yes. Reagan County publishes a parcel map of 4,599 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Has Reagan County's boundary or name changed?
- Reagan County was created in 1903 from Tom Green County. Since then the Atlas of Historical County Boundaries records 1 later change, chiefly involving Tom Green County.
- Is my lot in a flood zone?
- We do not have flood maps for Reagan County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby