Olmsted County, MN Historic Preservation: Historic-Cultural Monuments (2026)
Key Facts
- Governing section
- Ch. 1400 § 9.14(F)(3), Shoreland District
- Where it applies
- Unincorporated shoreland only, not city limits
- County-zoned townships
- Eyota, Marion, Oronoco, Quincy administer directly
- Permit tie-in
- Reviewed with Section 9.10 shoreland development permit
- Penalty
- Misdemeanor; each day a separate offense
- Enforcement
- Zoning Administrator; violations reported to DNR
Summary
Olmsted County's zoning code bars placing any structure on a significant historic site within the shoreland overlay in a way that affects the site's value, unless the county has removed and documented adequate information about the site in a public repository first. The rule reaches only unincorporated shoreland, not city historic districts.
3. Significant Historic Sites: No structure may be placed on a significant historic site in a manner that affects the value of the site unless adequate information about the site has been removed and documented in a public repository.
Full Breakdown
14(F)(3) of the Olmsted County Zoning Ordinance protects significant historic sites inside the Article IX Shoreland Overlay District, the regulated strip near public lakes, rivers and streams in unincorporated Olmsted County. 10 for any building, building addition, deck, sign or sewage treatment system in shoreland. 04 reaches only land outside incorporated cities, this protection applies in county-zoned shoreland, not inside Rochester, Stewartville, Byron, Oronoco or the county's other cities, and the county itself administers zoning directly in only Eyota, Marion, Oronoco and Quincy townships; the remaining townships plan through the Township Cooperative Planning Association or their own codes.
10 permit application before ground is disturbed. 10, with each day of a continuing violation charged as a separate offense, and the County Board or Zoning Administrator can seek injunctions, corrective orders or after-the-fact permits in addition to prosecution.
Violations & Fines
Building, adding to, or altering a sewage system on a significant historic site in shoreland without documenting the site first is a misdemeanor under Sections 3.08 and 3.10 of the Zoning Ordinance. Each day the violation continues counts as a separate offense. The Zoning Administrator or County Board can pursue prosecution, fines, injunctions, corrective-measure orders, or require an after-the-fact permit, and flood or shoreland violations are also forwarded to the DNR Commissioner.
Frequently Asked Questions
Does this rule apply inside Rochester or Stewartville?
What counts as a significant historic site under this rule?
What happens if I build without documenting the site?
Is this the same as the county's floodplain and shoreland permit process?
Sources & Official References
Other rules in Olmsted County
Compare Olmsted County to another location·View the Minnesota historic preservation overview
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