Minnesota
Buying Land in Ramsey County, Minnesota
Ramsey County, seat St. Paul, is both Minnesota's smallest county by land area and its most densely populated -- and, like Hennepin and Anoka counties in the same metro, its county government exercises essentially no zoning authority of its own. Every acre sits inside one of 18 incorporated cities or inside White Bear Township, the county's one remaining unincorporated government, which has run its own zoning ordinance since 1972 rather than deferring to the county. What makes this county's current land-use story genuinely distinct from a generic 'state capital' page is Rice Creek Commons: the 427-acre former Twin Cities Army Ammunition Plant site in Arden Hills, cleaned off the Superfund list and now under active, $1 billion, multi-year redevelopment -- one of the last large, contiguous, developable parcels left in a county that otherwise has almost none.
Zoning: even the state capital's home county has no zoning role of its own
Ramsey County is genuinely unusual among Minnesota counties in size and density -- it is the state's smallest county by land area, at roughly 170.0 square miles total (152.3 square miles of land, 17.8 square miles of water), while also being its most densely populated, with a 2020 Census population of 552,352 spread across that small footprint, making it the state's second-most-populous county behind Hennepin. That combination of small area and near-total urbanization produces the same structural land-use pattern already documented for Hennepin and Anoka counties in this same metro area: the county government itself exercises essentially no direct zoning authority. Ramsey County's land is divided among 18 incorporated cities -- including St. Paul itself, plus suburbs like Roseville, Maplewood, White Bear Lake, Little Canada, and North Oaks (much of which was carved from White Bear Township's original 36 square miles over the decades) -- and exactly one remaining unincorporated township.
That township, White Bear Township, is not a passive holdover awaiting annexation the way Hennepin's Hassan Township was before 2012 -- it is an active local government that has run its own zoning function since 1972, when its Zoning Ordinance (Ordinance No. 35, amended since) took effect, administered through its own Town Board and a Planning Commission established under a separate township ordinance (Ordinance No. 30). That places Ramsey County's structural pattern closer to Anoka County, where Linwood Township likewise zones itself rather than deferring to the county, than to Hennepin County, which today has literally zero unincorporated territory left. We could not find a direct statement from Ramsey County's own government explicitly declaring it has no zoning function of its own (the kind of direct language Hennepin's and Anoka's own sites provide about their situations) -- so this conclusion here is a reasoned inference from the incorporation and township pattern rather than a quoted county admission, and worth independently confirming for a specific parcel. In practice, for any Ramsey County property, the correct first call for zoning district, setbacks, or building permits is that property's specific city's planning department, or White Bear Township's own Planning and Community Development office if the parcel falls within township boundaries -- not Ramsey County government.
Rice Creek Commons: the county's last big undeveloped parcel is being rebuilt right now
Because Ramsey County is both Minnesota's smallest county by area and among its most fully built-out, large, contiguous, developable land in the county is genuinely scarce -- which is exactly what makes the ongoing redevelopment of the former Twin Cities Army Ammunition Plant (TCAAP) site in Arden Hills the county's most relevant current land-use story, rather than a generic reference to St. Paul being the state capital. The 427-acre former military manufacturing site underwent an extensive, multi-year environmental cleanup, was remediated to residential-use standards, and was formally delisted from both the federal EPA and state MPCA Superfund program lists. Rebranded Rice Creek Commons, the site now sits under an active $1 billion phased master-development plan for a mix of residential and commercial uses arranged around a planned town center, located along Interstate 35W.
This is not a stalled or purely theoretical plan: Ramsey County, the City of Arden Hills, and developer Ryan Companies held an official groundbreaking on April 30, 2025 for the project's first vertical construction -- a 157,000-square-foot advanced-technology headquarters facility for Micro Control Company, built on roughly 10 acres within a 40-acre commercial outlot (Outlot A). Reporting as of this review indicates the site's full certification application process is expected to begin later in 2026, and construction of the project's planned 'Spine Road' infrastructure could begin as early as 2026 depending on project funding. For anyone researching development-scale land opportunity, adjacent property values, or the broader land-use trajectory of Ramsey County specifically, Rice Creek Commons is the concrete, dateable, and still-actively-evolving story to track directly through Ramsey County's and the City of Arden Hills' own project pages, given how much of the timeline remains ahead rather than behind.
Who to Call Before Buying Land in Ramsey County
We deliberately do not list a single county 'planning_zoning' department as the authority for parcel-level zoning questions -- Ramsey County's 18 cities, plus self-zoning White Bear Township, each administer their own zoning, and Ramsey County's Community & Economic Development department is listed above mainly as the relevant contact for the Rice Creek Commons project and general economic-development inquiries, not routine zoning questions. We could not confirm a direct phone number for the Surveyor's Office beyond its listed website, or direct public email addresses for the Assessor, Recorder, Treasurer, or Surveyor offices -- confirm current contacts by phone with each office. We also could not independently confirm whether White Bear Township's shoreland provisions exceed the statewide Rule 6120 minimum, or fully enumerate every watershed district serving as WCA local government unit across all of Ramsey County beyond the two (Ramsey-Washington Metro and Capitol Region) specifically confirmed here -- confirm WCA jurisdiction directly for a specific parcel's location.
Planning & Zoning
Ramsey County Community & Economic Development (general referral to city/township zoning)
General county economic-development and redevelopment-project inquiries, including Rice Creek Commons; because Ramsey County has effectively no zoning role of its own, parcel-level zoning district, setback, and building-permit questions must go to the specific city or to White Bear Township, not the county.
Assessor / Property Tax
Ramsey County Assessor
Assessed value and property classification for a specific parcel.
Recorder / Clerk / Land Records
Ramsey County Recorder / Registrar of Titles
Recorded deeds, easements, and plat history for a specific parcel.
Other
Ramsey County Treasurer
Property tax statements and payments.
GIS / Parcel Records
Ramsey County Surveyor / Maps & Surveys
Public Land Survey System records, plats, and general parcel-mapping questions (property tax and value lookups are handled through the Treasurer's online tools above).
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Get local guidanceTopics Specific to Ramsey County
Sources
- Ramsey County, Minnesota — Wikipedia (accessed 2026-09)
- White Bear Township, Ramsey County, Minnesota — Wikipedia (accessed 2026-09)
- Ordinance No. 35, Zoning (Town of White Bear) — White Bear Township, Minnesota Government (accessed 2026-09)
- Ordinances Related to Community Development — White Bear Township, Minnesota Government (accessed 2026-09)
- Land Use - Ramsey County 2040 — Ramsey County, Minnesota Government (accessed 2026-09)
- Community Profile — Ramsey County, Minnesota Government (accessed 2026-09)
- Wetland Regulation & Permitting — Ramsey-Washington Metro Watershed District (accessed 2026-09)
- About — Ramsey-Washington Metro Watershed District (accessed 2026-09)
- Capitol Region Watershed District — Capitol Region Watershed District (accessed 2026-09)
- Wetland Conservation Act (WCA) Topic of the Week -- LGU WCA Implementation & Multiple LGUs — Minnesota Board of Water and Soil Resources (accessed 2026-09)
- About TCAAP Redevelopment — City of Arden Hills, Minnesota (accessed 2026-09)
- Rice Creek Commons — Ramsey County, Minnesota Government (accessed 2026-09)
- Business development for former Twin Cities Army Ammunition Plant finally gets the green light — Star Tribune (accessed 2026-09)
- New plan aims to revive monster development in Arden Hills — Star Tribune (accessed 2026-09)
- A timeline of the Rice Creek Commons/TCAAP development in Arden Hills — Yahoo News (syndicated) (accessed 2026-09)
- Development to begin at Rice Creek Commons — Ramsey County Means Business (Ramsey County economic development) (accessed 2026-09)
- Contact Community & Economic Development — Ramsey County, Minnesota Government (accessed 2026-09)
- Contact the Assessor's Office — Ramsey County, Minnesota Government (accessed 2026-09)
- Recorder's Office — Ramsey County, Minnesota Government (accessed 2026-09)
- Surveyor's Office — Ramsey County, Minnesota Government (accessed 2026-09)
Last reviewed 2026-09