Gilliam County

Gilliam County Land Surveyor

Gilliam County, Oregon, named after Cornelius Gilliam, is the third-least populous county in Oregon with a population of 1,871 according to the 2010 census. Gilliam County was created on February 25th, 1885 by the Oregon Legislative Assembly. Condon was named the permanent county seat after it was moved from Alkali, now known as Arlington. Residents of Gilliam County enjoy the simple life of a small county, but when it comes to their Surveying, Civil Engineering, or Water Rights Examination projects arise, Armstrong Surveying & Engineering Inc. are the first professionals to call.

Gilliam County is bounded by Sherman County to the west, Wasco County to the southwest, Wheeler County to the south, Morrow County to the east, and Klickitat County to the north. The professional Surveyors and Engineers of Armstrong Surveying & Engineering Inc. are proud to offer their services to residents of Gilliam County and surrounding areas.

Armstrong Surveying & Engineering Inc. has the experience and knowledge necessary to handle the needs of businesses and individuals alike. We understand the need for accurate, timely service and strive to deliver professional results for all of our clients. We take pride in our work and make sure we complete every job to specification.

We offer our full range of surveying services, including:

  • Partition/Subdivision Surveys
  • Subdivision Planning
  • Construction Staking
  • Route Surveys
  • Easement and Legal Descriptions
  • Utility Company Surveys
  • Boundary Line Adjustments
  • Boundary Surveys
  • Topographic Site Surveys
  • ALTA Surveys
  • Cadastral Surveys
  • FEMA Flood Elevation Certificates
  • LOMA ELOMA LOMR Submittals

Gilliam County is the home to many farms and the economy is based on agriculture, wheat, barley, and beef cattle principal products. These types of areas tend to be neglected by surrounding businesses because they believe it is more trouble than it's worth to service the residents. The professionals at Armstrong Surveying & Engineering Inc. believe that all residents of Oregon deserve the opportunity to use our services. If you have any questions regarding Professional Surveying, Civil Engineering, or Water Rights Examinations in Eastern Oregon, contact the professionals at Armstrong Surveying & Engineering Inc. Our years of experience and technical knowledge will get the job done right the first time. Give us a call for more information (541)447-7791.


Condon, Oregon is a quaint little city in Gilliam County, Oregon. With an overall size of 0.83 mi.², Condon is not a large city by any means. The city was founded in 1883 by a local homesteader named Potter, and later sold to Condon and Cornish in 1884. Condon relies heavily on outside businesses to assist with professional services, such as Surveying. Armstrong Surveying & Engineering Inc. is proud to offer our services to the city of Condon, Oregon. If you need professional Surveying, Civil Engineering, or Water Rights Examination Services, contact the friendly customer support staff at Armstrong Surveying & Engineering Inc. We will provide you with a free quote for your consideration.



Arlington, Oregon was originally named Alkali until it was incorporated as Arlington in 1885. Arlington is a small city, 2.40 mi.², with a population of 586 according to the 2010 census. Arlington is home to a large waste management landfill that receives trash from across Oregon. The city is known for Mayor Carmen Kontur-Gronquist being recalled from office due to posting photos of herself in lingerie on the popular website Myspace. Arlington may be a small city, but it has big city issues and requirements. Finding a professional is not an easy task in Arlington, but thanks to companies like Armstrong Surveying & Engineering Inc., it is becoming easier to hire a professional in Arlington.



Lonerock, Oregon is true to its name with a population of 21 according to the 2010 census. The city is 1.01 mi.² and is part of Gilliam County, Oregon. Even small cities like Lonerock need professional services from businesses to operate. Luckily, companies like Armstrong Surveying & Engineering Inc. proudly offers all of our professional Surveying, Civil Engineering, and Water Rights Examining Services to residents of Lonerock, Oregon.


Request a free quote today!
To get started simply click this button and complete the form >>