Barndominiums · 7 min read

Finding land for a barndominium near Elk River and Oak Grove, MN

If you want to build a barndominium near Elk River, MN, the land is the first big decision, and it shapes everything that comes after: the size of the building, where the septic goes, how far you run a driveway and what the city will approve. Elk River in Sherburne County and nearby Oak Grove in northern Anoka County both have properties with room to spread out, but every parcel comes with its own zoning, soils and utility questions. Here's how I help buyers check a piece of land before they fall in love with it.

New to the idea? My free barndominium guide covers planning, financing basics and the steps from idea to move-in. This post focuses on one thing: picking the right lot.

Start with the zoning map, not the listing

A land listing tells you acreage and price. It usually doesn't tell you what you can build. Before you write an offer, look up the parcel's zoning district and read what that district allows for a home, for accessory buildings and for a home with a large attached shop.

  • Elk River: The city's maps page posts a zoning map graphic, a land use map and a base city map. The Planning Division reviews projects to make sure they meet zoning and subdivision requirements and links to the city code.
  • Oak Grove: The city's planning page links to the Oak Grove zoning map, dimensional standards and setbacks, a floodzone map and the 2040 Comprehensive Plan. It also has a form for zoning questions.

A post-frame home can look a lot like a pole barn from the road, so ask the planning staff early how the city will treat your design. Is it reviewed as a single-family home? Are there exterior material or roof pitch rules? Is there a limit on garage or shop space? Get the answer in writing if you can, and talk to a professional about anything that affects your purchase.

Know the building permit basics before you buy

Both cities require permits, and knowing what the permit office will ask for helps you judge a lot.

Elk River's Building Safety page says permits are required for most residential projects, including new construction, and lists sheds and outbuildings over 200 square feet. The division also handles septic permits issued inside city limits. The city's permit requirements table shows that a new home needs construction documents, a certificate of survey and energy code paperwork, plus a septic design if the home will have one.

In Oak Grove, the city's building page says Rum River Consultants provides building inspection services, with online permit applications. The city's dimensional standards page notes a minimum main floor area of 1,040 square feet for a newly built home in most areas, with some developments requiring 1,170. That matters if you're planning a smaller barndo with most of the footprint going to shop space.

Septic: the soil decides more than you think

Many rural lots around Elk River and Oak Grove aren't on city sewer, which means the home will need a septic system. Where the system can go, and what type it needs, depends on the soil. A lot that looks perfect for a big shop might have only a small area that works for a drain field.

  • Septic systems in Minnesota are designed and installed by licensed professionals. The Minnesota Pollution Control Agency has a licensed septic business search.
  • Sherburne County's septic systems page explains that the county Planning & Zoning Department enforces Minnesota Rules Chapters 7080 through 7083 in the county. Inside Elk River city limits, septic permits go through the city's Building Safety division, so confirm with both which office reviews your parcel.
  • If you're buying land that already has a house or cabin, Minnesota requires the seller to tell you in writing how sewage is handled. The MPCA explains this in its property transfer fact sheet.

My advice: make your offer contingent on a soil evaluation or septic design review. It costs less than finding out after closing that your building spot and your drain field want the same corner of the lot.

Wells and water

Rural parcels usually need a private well. The Minnesota Department of Health's well construction page covers licensed well contractors, notifications and required isolation distances from a water-supply well. Those distances affect how you lay out the well, septic and building on the lot, so sketch them together.

If there's an existing well on the land, the seller must disclose it before signing a purchase agreement. See MDH's well disclosure page. Oak Grove's building page also links to MDH well owner guides and water testing information, which are worth reading before you close.

Questions I ask about every barndominium lot near Elk River

  • How much of it is buildable? Wetlands, floodplain and shoreland areas can shrink usable acreage. Oak Grove posts a floodzone map, and Elk River has a permit portal for floodplain, wetland and shoreland permits.
  • How will you get in? A long driveway adds cost, and Oak Grove has a separate permit for a second driveway.
  • Where do power and gas come from? Ask the utility how far the nearest service is and what an extension would cost.
  • Which school district is it in? Depending on the address, land in this area can fall in Elk River Area Schools (ISD 728), St. Francis Area Schools (ISD 15) or another district. Boundaries go by address, so check with the district.
  • Can it be split or added to later? If you might sell off part of the land someday, ask about subdivision rules now.

Looking past Elk River and Oak Grove

If the right parcel doesn't come up, nearby Ramsey, Nowthen, Zimmerman and St. Francis are worth a look, and each has its own zoning and permit rules. Oak Grove's city site describes 36 square miles in northern Anoka County with access to Lake George Regional Park and Rum River Central Regional Park. See Anoka County Parks for park details. If you're also comparing small-acreage homes that already have outbuildings, my post on pricing a Ham Lake home walks through how acreage, shops, wells and septic affect value. Buyers in Ramsey can also check my guide to first-time buyer programs in Ramsey.

Financing land and a build

Buying raw land and building on it usually means a different kind of loan than a regular home purchase. Some lenders offer land loans and construction loans, and their requirements can change what land works for you. Talk to a lender before you shop. My mortgage page is a good place to start, and I can connect you with lenders who finance barndominiums. This post is general information, not legal, tax or lending advice.

Already own land and need to sell your current home to fund the build? My listing fee is 2%, compared with a traditional 6% commission. You can run your own numbers with the seller savings calculator.

Traditional 6% includes both the listing and buyer agent sides. Buyer agent compensation is negotiated separately.

Barndominium land FAQ

Can I build a barndominium in Elk River, MN?

It depends on the parcel's zoning district and how the city reviews your design. Look up the lot on the Elk River zoning map and ask the Planning Division before you buy. Getting the answer early can save you from buying land that won't work.

Do I need a septic system for a barndominium near Oak Grove?

If the land isn't served by city sewer, yes. The soil determines where a system can go and what type it needs, so have a licensed professional evaluate the site before you close.

Do I need a permit for a shop or pole building in Elk River?

Elk River's Building Safety page lists sheds and outbuildings over 200 square feet as needing a permit. Zoning rules on size and placement also apply, so check with the city first.

Get the free barndominium guide for Elk River land