US Land Life

Minnesota

Buying Land in Brown County, Minnesota

Brown County, seat New Ulm, runs an unusually consolidated land-use program: one Planning & Zoning Department handles the county zoning ordinance and subdivision regulations, building permits, on-site septic permitting, Wetland Conservation Act enforcement, and even agricultural/weed inspection for the unincorporated county. The county's own zoning ordinance explicitly states agricultural land preservation as a core purpose. The city of New Ulm, the county seat and largest city, administers its own separate zoning and building code entirely apart from the county office -- confirm which one actually governs a specific parcel before relying on either.

One Consolidated Office Handles Zoning, Building, Septic, and Wetlands

Generally favorable

Brown County's Planning & Zoning Department -- a single office on the second floor of the Brown County Courthouse in New Ulm -- coordinates administration of the County Zoning Ordinance and Subdivision Regulations for the unincorporated county, issues building permits, runs the on-site sewage treatment (SSTS/septic) permitting and inspection program, enforces the Minnesota Wetland Conservation Act, and handles agricultural and noxious-weed inspection duties. For a land buyer, that means most of a due-diligence call list for a rural Brown County parcel routes through one department and phone number rather than several separate offices -- a genuine convenience, though it's still worth confirming a specific parcel isn't inside New Ulm or another incorporated city, which run separate codes.

Agricultural Land Preservation Is an Explicit Zoning-Ordinance Purpose

Generally favorable

Brown County's own Zoning Ordinance (most recently updated January 17, 2023) states its purposes explicitly, and protecting and preserving agricultural land sits alongside conserving the county's natural and scenic beauty and minimizing environmental pollution -- along with a distinctive nod to conserving energy by permitting solar access and earth-sheltered housing. For a buyer considering farmland or a rural parcel, this signals the county's zoning framework is written with agricultural continuity as a stated goal, though the specific district standards and use restrictions that follow from that purpose (lot sizes, non-farm dwelling limits, feedlot setbacks) still need to be confirmed for a specific parcel with Planning & Zoning.

Wetland Conservation Act: County Is the LGU -- New Ulm's Status Unconfirmed

Could not confirm

Brown County itself is confirmed as the local government unit (LGU) administering Wetland Conservation Act determinations for the county, working with a Technical Evaluation Panel that includes Brown Soil and Water Conservation District staff alongside BWSR and DNR representatives. What we could not confirm is whether the city of New Ulm administers WCA separately within its own city limits, as some larger Minnesota cities do, or whether county WCA administration extends inside city boundaries as well. For any parcel in or near New Ulm with a wetland question, confirm directly with the city and county which one actually has jurisdiction rather than assuming.

Zoning, permitting, and septic: one department for the unincorporated county

Brown County administers land use in its unincorporated territory through a single Planning & Zoning Department, reachable at (507) 233-6640 from the Brown County Courthouse in New Ulm. That one office coordinates the County Zoning Ordinance and Subdivision Regulations, works with all conditional use permit and variance applications, staffs the County Planning Commission (which makes recommendations to the County Board on conditional use permits, subdivision plats, and ordinance amendments), issues building permits, and runs the on-site sewage treatment system (SSTS/septic) permitting and inspection program. The county's Zoning Ordinance, last updated January 17, 2023, states its governing purposes directly: protecting and preserving agricultural land, conserving the county's natural and scenic beauty, minimizing environmental pollution, and -- a less common inclusion -- conserving energy by allowing solar access and earth-sheltered housing designs.

The city of New Ulm -- the county seat and Brown County's largest city -- runs its own separate zoning, planning, and building code through its own City Hall, entirely apart from the county's Planning & Zoning Department. Before assuming county zoning, permitting, or septic rules apply to a specific parcel, confirm whether the address sits inside New Ulm (or another incorporated city in the county) and, if so, contact that city directly rather than the county office.

Shoreland and wetlands: shoreland folded into the general ordinance, county as WCA LGU

Unlike some Minnesota counties that maintain shoreland management as a wholly separate ordinance chapter, Brown County's shoreland provisions are incorporated directly within its general Zoning Ordinance, implementing the state's Chapter 6120 shoreland framework for land near the county's lakes, and the Minnesota and Cottonwood Rivers, through the same office and the same document that governs general zoning. For a specific parcel's shoreland classification and setback requirements -- which, per the state hub, are a floor the county may exceed -- confirm directly with Planning & Zoning rather than assuming the general zoning district standards are the only ones that apply near water.

For Wetland Conservation Act purposes, Brown County itself serves as the local government unit (LGU), with a Technical Evaluation Panel that draws on Brown Soil and Water Conservation District staff alongside BWSR and DNR representatives to make wetland determinations. This is enforced through the same Planning & Zoning Department that handles general zoning and building permits, which is a genuine administrative convenience -- but it does not resolve who administers WCA within New Ulm's city limits, which we could not independently confirm; ask both the city and the county directly for any parcel in or near New Ulm with a wetland or low-lying area.

Who to Call Before Buying Land in Brown County

We could not confirm a direct department email for Planning & Zoning (the county's own site links to a webform rather than a published address) or direct phone/email for the county's GIS/Maps function beyond its listed webpage -- call Planning & Zoning's main line and ask to be directed if a specific contact isn't listed here. We also could not confirm whether the city of New Ulm administers zoning, building permits, or Wetland Conservation Act determinations separately within its own city limits, or exactly how; the city runs its own zoning and building code through its own City Hall, so any parcel inside New Ulm (or another incorporated city in the county) should be confirmed with that city directly rather than with the county offices listed above.

Planning & Zoning

Brown County Planning & Zoning Department

Zoning district confirmation, conditional use permits, variances, subdivision review, and Wetland Conservation Act determinations for unincorporated county land.

Phone: (507) 233-6640Official website →

Building & Permitting

Brown County Planning & Zoning Department (Building Permits)

Building permits for construction in the unincorporated county.

Phone: (507) 233-6640Official website →

Septic / Onsite Wastewater

Brown County Planning & Zoning Department (SSTS/Septic)

On-site septic system permitting and inspections.

Phone: (507) 233-6640Official website →

Assessor / Property Tax

Brown County Assessor

Assessed value and property tax questions for a specific parcel.

Phone: (507) 233-6610Official website →

Recorder / Clerk / Land Records

Brown County Recorder

Recorded deed, easement, and plat history for a specific parcel.

Phone: (507) 233-6653Official website →

GIS / Parcel Records

Brown County GIS / Maps

Parcel maps and GIS data for a specific address or parcel.

Official website →

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Sources

  1. Planning & Zoning Home — Brown County, Minnesota (accessed 2026-09)
  2. Brown County Zoning Ordinance (Update 1/17/2023) — Brown County, Minnesota (accessed 2026-09)
  3. Brown County Planning and Zoning (contact directory) — Minnesota River Basin Data Center, Minnesota State University, Mankato (accessed 2026-09)
  4. Assessor — Brown County, Minnesota (accessed 2026-09)
  5. Brown County, Minnesota (Recorder/Assessor contact) — GISmaps.org (county contact aggregator) (accessed 2026-09)
  6. Brown County Maps (GIS) — Brown County, Minnesota (accessed 2026-09)
  7. Brown County Online Permits — Brown County, Minnesota (accessed 2026-09)
  8. Wetland Conservation Act (WCA) — Brown Soil & Water Conservation District (accessed 2026-09)
  9. Wetlands Regulation in Minnesota — Minnesota Board of Water and Soil Resources (accessed 2026-09)
  10. City Code - Planning & Zoning & Charter — City of New Ulm, Minnesota (accessed 2026-09)

Last reviewed 2026-09