Illinois
Buying Land in Kane County, Illinois
Kane County, seat Geneva, runs from dense Fox River suburbs (Aurora, Elgin, St. Charles, Geneva, Batavia) in its eastern half to more open farmland to the west and south. It's also home to the first county-run farmland-protection (PACE) program in Illinois, which has permanently protected dozens of working farms with tens of millions of dollars in county and federal funding. Zoning runs through a countywide ordinance that, unusually, also covers three villages that contract their zoning administration to the county.
Zoning: a countywide ordinance that reaches beyond unincorporated land
Kane County's zoning ordinance is Chapter 25 of the County Code, administered by the Development and Community Services division within the county's Facilities, Development, and Environmental Resources (FDER) department. As in every Illinois county, that authority under 55 ILCS 5 Division 5-12 applies to unincorporated territory -- each of Kane County's many incorporated cities and villages (Aurora, Elgin, St. Charles, Geneva, Batavia, and others) administers its own separate zoning code inside its corporate limits. What's less typical: the Villages of Virgil, Kaneville, and Big Rock contract their zoning and building administration to the county rather than maintaining their own department, so a parcel inside one of those three villages is still reviewed under county process even though it's technically incorporated. Confirm directly with FDER which rules apply to any specific parcel.
A rezoning or special-use petition in unincorporated Kane County can route through the Regional Planning Commission for review and a recommendation (scheduled as needed, not on a fixed calendar), then to the Zoning Board of Appeals for a public hearing, then to the county's Development Committee, with final action resting with the full County Board -- meetings are typically held the second Tuesday of each month. Kane County adopted a county-township form of government in 1848 with 16 townships; the Illinois legislature abolished the county's Board of Supervisors in 1972 in favor of an elected County Board, and a contentious post-2020-census redistricting fight (driven by delayed Census Bureau data colliding with state statutory deadlines) was ultimately resolved by keeping the Board at 24 members. Because Kane County has adopted countywide zoning, Article 110 township zoning does not independently apply in any Kane County township.
Farmland Protection: Illinois's first PACE program
Kane County's most distinctive land-use program is its Agricultural Conservation Easement and Farmland Protection Program, created by county Ordinance 01-67 in 2001. Reporting indexed by search describes it as the first Purchase of Agricultural Conservation Easements (PACE) mechanism adopted by any county in Illinois: a voluntary program in which a landowner sells a permanent conservation easement on farmland to the county, extinguishing the land's development rights while the owner (or a future owner) continues to farm it. The program runs in partnership with the USDA, the county Soil and Water Conservation District, the Kane County Farm Bureau, and The Conservation Foundation, and is funded through a mix of county riverboat gaming revenue and matching federal Farmland Protection Program dollars.
Figures reported for the program's scale vary somewhat by source and date: different articles cite the county having invested roughly $19.9 million in riverboat funds matched by more than $12.6 million in federal funds (a combined figure sometimes reported near $32.6 million), protecting more than 40 working farms, with total acreage protected reported anywhere from "over 5,500 acres" at a roughly 10-year mark to "more than 6,000 acres" and a 2026 25th-anniversary article -- this research pass could not reconcile these into one precise current total, so treat the figures as directionally accurate but approximate. For a buyer, the practical takeaway is that some Kane County farmland already carries a permanent conservation easement restricting future development; a title search and a direct call to FDER's Farmland Protection staff will confirm whether a specific parcel is enrolled.
Geography, growth, and the Fox River corridor
Kane County sits immediately west of Cook County in the Chicago metropolitan area. Its 2024 population is estimated near 517,000, making it one of the more populous counties in Illinois outside the immediate Chicago core. Aurora (one of Illinois's largest cities, which also extends into DuPage, Kendall, and Will Counties) and Elgin (which extends into Cook County) are the county's largest cities, each above 100,000 residents; St. Charles, Geneva, Batavia, and South Elgin form the rest of the Fox River chain. Villages such as Hampshire have posted some of the fastest year-over-year population growth of any Illinois municipality in recent reporting, a sign that development pressure continues to push outward from the established Fox River suburbs into the county's more agricultural fringe.
For a land buyer, that growth pattern makes it important to check a specific parcel's proximity to an active municipal growth boundary or annexation area, not just whether it's currently unincorporated -- unincorporated land adjacent to a fast-growing village can face real annexation and rezoning pressure over a holding period, in a way that more remote farmland in the county's western or southern reaches may not.
Septic, GIS, and other departments to know
Private sewage disposal (septic) permitting in Kane County runs through the Kane County Health Department (KCHD), which serves the county from locations in Aurora and Elgin. New construction, system repairs, or capacity upgrades all require a KCHD permit, and if a parcel also falls under municipal review, KCHD requires a completed Municipality Approval Form, a plat of survey showing the system's location, and a $65 fee. All septic work must be performed by a contractor licensed under Illinois's Title 77 Part 905 framework.
The Kane County Chief County Assessment Officer's office, at 719 South Batavia Avenue, Geneva, works with township assessors to establish fair market and assessed property values; the county's GIS-Technologies department maintains the KaneGIS4 public map viewer and can be reached for parcel-mapping questions. Recorded deeds, easements (including any farmland-protection conservation easement), and plats are held by the Kane County Recorder. University of Illinois Extension serves Kane County jointly with DuPage and Kendall Counties. Any parcel near the Fox River should also be checked against current FEMA flood maps and, for work within a mapped floodway, IDNR Office of Water Resources permitting requirements.
Who to Call Before Buying Land in Kane County
Direct WebFetch access to kanecountyil.gov, kanehealth.com, farmlandinfo.org, and kanecountyconnects.com was blocked by a network egress restriction throughout this research pass, so department names, addresses, and program figures above reflect search-indexed content rather than a full verbatim page read -- confirm current staff, hours, fees, and program enrollment status directly before relying on this page for a specific parcel. A direct phone number for Development and Community Services / Zoning Administration could not be independently confirmed and is left blank rather than guessed.
Planning & Zoning
Kane County Development and Community Services (FDER)
Zoning verification for unincorporated Kane County and for the Villages of Virgil, Kaneville, and Big Rock; rezoning, special use, and variance petitions.
Building & Permitting
Kane County Development and Community Services (FDER)
Building permits and inspections in unincorporated Kane County and the three contracting villages.
Environmental Health
Kane County Health Department
General environmental health questions for Kane County, served from Aurora and Elgin locations.
Septic / Onsite Wastewater
Kane County Health Department
Private sewage disposal system permits under IDPH Title 77 Part 905; Municipality Approval Form and $65 fee where municipal review also applies.
GIS / Parcel Records
Kane County GIS-Technologies
Parcel maps and GIS data via the KaneGIS4 public map viewer.
Assessor / Property Tax
Kane County Chief County Assessment Officer
Property valuation and assessment records, coordinated with township assessors.
Floodplain / Stormwater
IDNR Office of Water Resources
Floodway construction permits for work within a mapped floodway, and statewide NFIP coordination -- relevant to any parcel near the Fox River.
Other
FEMA Flood Map Service Center
Current Flood Insurance Rate Map (FIRM) lookup for a specific parcel near the Fox River.
Agricultural Extension
University of Illinois Extension -- Serving DuPage, Kane and Kendall Counties
Agricultural land-use and horticulture guidance for Kane County.
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- Pages - Kane County Facilities, Development, and Environmental Resources — Kane County, Illinois Government (accessed 2026-09)
- Pages - Development and Community Services - Building & Zoning - Zoning Administration — Kane County, Illinois Government (accessed 2026-09)
- CHAPTER 25 ZONING — American Legal Publishing / Kane County, Illinois (accessed 2026-09)
- Pages - Development and Community Services - Farmland Protection — Kane County, Illinois Government (accessed 2026-09)
- Kane County, IL: Local PACE Enabling Ordinance — American Farmland Trust / Farmland Information Center (accessed 2026-09)
- Kane County Farmland Protection Program — American Farmland Trust / Farmland Information Center (accessed 2026-09)
- Kane County Adds 1,000 Acres of Protected Farmland — Kane County Connects (accessed 2026-09)
- Kane County Marks 25 Years of Farmland Protection Program — Kane County Connects (accessed 2026-09)
- Kane County 2025-2026 Government Guide — Kane County Clerk (accessed 2026-09)
- Septic Sewage — Kane County Health Department (accessed 2026-09)
- How many people live in Kane County, IL? — USAFacts (accessed 2026-09)
- Kane County and its Growing Communities See Population Gains, Census Shows — Kane County Connects (accessed 2026-09)
- Kane County | IL -- Chief County Assessment Officers (CCAO) — Illinois Chief County Assessment Officers (accessed 2026-09)
- Find Our Offices | Serving DuPage, Kane and Kendall Counties — University of Illinois Extension (accessed 2026-09)
Last reviewed 2026-09