Skip to content
About this place
  1. Home/
  2. Property lines/
  3. Iowa/
  4. O'Brien County

O'Brien County, Iowa property search

Search an address or an owner in O'Brien County, Iowa with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 18,267 lots are mapped here, covering 364,652 acres. 2,524 of them are held by institutions rather than by individuals.

Farmers and landowners in O'Brien County received $25.9 million in federal farm program payments in 2025, paid to 1,285 recipients. 20 acres of agricultural land here are disclosed as foreign-held, the most by owners from Australia. Crop insurance paid $14.1 million in claims for the 2024 crop year.

18,267
Lots mapped
364,652
Acres
2,524
Institutional

Largest landowners in O'Brien County

Largest landowners by acreage in O'Brien County, Iowa
OwnerParcelsAcres
SONSTEGARD FAMILY FARMS521,888
SCHMIT FARMS INC361,302
AHLERS FARM INC25900
MCINTEE WM F & SONS INC20795
VANMEETEREN WAYNE INC17602
STATE OF IOWA48580
RED CARPET APARTMENTS OF WATERLOO INC14557
ENBE LLC 1/2 & WILSON LORA BETH TR LIEST 1/211443
TAMARISK TREE LLC10438
P & P FARMS INC13435

Companies, trusts and public agencies, ranked by acres held under the name on the assessor's file. Private individuals are not ranked. Largest landowners in Iowa

Federal farm payments in O'Brien County

$25.9M
Paid in 2025
1,285
Recipients
Federal farm program payments by program in O'Brien County, Iowa, 2025
ProgramPaid
Emergency Commodity Assistance Program$11.2M
Supplemental Disaster Relief Non-Spec Crops$8.1M
Agricultural Risk Coverage Program - County$4.5M
CRP Payment - Annual Rental$1.8M
WECP17OF$170K
Emergency Assist Livestock Bees Fish ELAP$30K

USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county

Foreign-held farmland in O'Brien County

20
Acres disclosed
1
Holdings
Foreign-held agricultural land by country in O'Brien County, Iowa, 2024
CountryAcres
Australia20

USDA Agricultural Foreign Investment Disclosure Act filings, holdings at the end of 2024. Only disclosed interests are counted. See foreign-owned farmland by county

Crop insurance in O'Brien County

1,845
Policies
297,294
Insured acres
$14.1M
Claims paid
1.37
Loss ratio
Crop insurance claims by crop in O'Brien County, Iowa, 2024
CropClaims
Soybeans$7.5M
Corn$6.5M
Pasture,Rangeland,Forage$19K
All Other Crops$17K
Oats$6K

USDA Risk Management Agency Summary of Business, 2024 crop year.

Conservation and the power grid

5,877
CRP acres, 2025
25
Substations
2
345 kV and up
345 kV
Highest voltage

Conservation Reserve Program acres under contract (USDA FSA). Substations in service, from a public copy of the federal HIFLD layer.

Find out who owns a property in O'Brien County by address, free, or work out a lot's acreage.

Nearby counties in Iowa

  • Osceola County12,056
  • Clay County18,349
  • Cherokee County16,866
  • Sioux County30,725
  • Dickinson County26,864
  • Buena Vista County19,715
  • Lyon County11,880
  • Plymouth County29,915

All Iowa counties

O'Brien County last published these records on May 10, 2024. Assessment records, not a survey.