Blog · October 14, 2026 · New Mexico
De Baca County Plat Book (New Mexico)
Printed plat books and the free online map for owners around Lake Sumner.
Main page: De Baca County, NM GIS & Parcel Viewer (official map link, De Baca County facts and neighboring maps).
Platbookmapper is an Amazon Associate. If you buy through an Amazon link on this page, we earn a commission. The link is a product, not the county map.
Looking for a De Baca County plat book? Plenty of people around Agudo still want a paper atlas with owner names on every section. Here's what a plat book is, where to look for one in De Baca County, and the free official map that stays current between editions.
What's inside a county plat book
A plat book, sometimes called a land atlas, lists each township in De Baca County as a page, with ownership blocks labeled by owner name and approximate acreage. Don't confuse it with a subdivision plat on file for lots in Lake Sumner; that recorded plat is a legal document, while the atlas is a reference.
Opening the De Baca County parcel viewer
De Baca County parcels are viewed through a statewide map, the NM Office of the State Engineer County Parcels 2025 layer in ArcGIS Map Viewer; zoom toward Fort Sumner to reach them. Click any De Baca County parcel near Fort Sumner to open its record: owner, parcel ID and assessed acreage are typically listed. For a backup route to the map covering Agudo, our De Baca County directory entry keeps the link current.
Where De Baca County plat books turn up
Private publishers have printed plat books for many rural counties, but editions for De Baca County come and go; inquire at the courthouse, the extension office or a farm supply store in Agudo. An old atlas can help trace when a piece of ground near Lake Sumner split off from a larger farm.
Atlas details and limits
A typical atlas page for a township near Lake Sumner lists sections, roads and streams, with each ownership block labeled. Small parcels and town lots in Lake Sumner are commonly too small to label on an atlas page, which is another reason the online map is better for them. If you use a plat book for hunting permission near Lake Sumner, recheck the landowner on the county map first.
Editions, deeds and printouts
Names in an older De Baca County atlas can lead you to the right deed in the grantor-grantee index for land near Canton. Some buyers print the county parcel map at township scale to carry on back roads near Fort Sumner.
The De Baca County economy in brief
County Business Patterns counted 50 business establishments in De Baca County for 2022, led by retail trade, other services, and accommodation and food services.
From Fort Sumner to the back roads
Courthouse business for De Baca County runs through Fort Sumner. Smaller places such as Lake Sumner, Agudo, and Buchanan appear on the county map as little clusters of lots. Roughly 2,323 square miles of land and about 1,657 residents (2023 estimate) make up De Baca County. Beyond the town lots in Agudo, expect big rural parcels across the county. With a founding date of 1917, De Baca County has long chains of title on some rural tracts.
Near the De Baca County line
A farm near the county line can carry separate records in Chaves County, Guadalupe County, and Lincoln County as well. Every map bordering De Baca County is listed on our New Mexico directory.
Current owners without a printed book
The NM Office of the State Engineer County Parcels 2025 layer in ArcGIS Map Viewer works as a living De Baca County plat book, with owner names and parcel lines over aerial photos of De Baca County. Phone signal can be thin near Canton, so save the parcel IDs you need before you head out.
Questions about the De Baca County plat book
What is the difference between a plat book and a plat in De Baca County?
No; a lot in Fort Sumner answers to its recorded plat, and the county atlas is only a guide.
Is there a current plat book for De Baca County, New Mexico?
It depends on if a publisher has a county edition in print; local offices in Fort Sumner typically know.
Where can I find old plat books for De Baca County, New Mexico?
Check the library in Fort Sumner, local historical groups and estate sales for older De Baca County editions.
Is the De Baca County, New Mexico online map better than a plat book?
For current owners near Agudo, yes; the NM Office of the State Engineer County Parcels 2025 layer in ArcGIS Map Viewer updates as deeds are processed.
Does a De Baca County plat book display property lines?
Only roughly; a De Baca County plat book is a reference, so a fresh survey decides the real line.
Open the official De Baca County, NM parcel map De Baca County in the Platbookmapper directory
Not a survey. County GIS and tax parcel maps are assessment and planning layers. They are not a substitute for a recorded plat, deed, or licensed survey, especially for fences, setbacks, or boundary disputes.