About Black Hawk County, Iowa

Black Hawk County is located in northeastern Iowa. The county seat is Waterloo (official site: http://www.co.black-hawk.ia.us/).

  • Population: 132,348
  • Households: 53,691
  • Median household income: $62,329
  • Median home value: $172,500
  • Below poverty line: 15.7%
  • Land area: 565.8 sq mi
  • Population density: 233.9 people / sq mi
  • Public libraries indexed: 6
  • NCES schools indexed: 35
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Property Tax Frequently Asked Questions
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On the first day of each month, late interest at the rate of 1.5% (rounded to the nearest dollar, with a $1.00 minimum per parcel) will be added to the unpaid balance of your property taxes. If your taxes remain unpaid, they could be subject to tax sale. If sold at tax sale and if the tax lien is not redeemed within the time specified by Iowa law, the tax sale certificate holder may initiate foreclosure proceedings. What should I do if I receive a tax statement on a home I recently sold? (Back to Top) Forward the tax statement to the new owners, OR return the tax statement to your county…
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Buchanan County Treasurer | Iowa Tax And Tags
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We recommend you pay your property and vehicle renewal (tag) taxes online. It's easy, fast and safe. Online payment options include Discover Card, MasterCard, Visa, American Express and eCheck - an electronic transfer of funds from your bank account to the County bank account. ... Tax Department: 319-334-4340 Motor Vehicle Department: 319-334-2005 Driver's License Department: 319-334-7456 Fax: 319-334-7454 · Buchanan ...
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Black Hawk County Recorder | Iowa Land Records
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Why Iowa Land Records Matters · Celebrating Two Decades of Digital Access · Fraudulent Activity From “County Deeds” Reappear · Joan McCalmant – ISAC Golden Eagle Award · February 2026 · September 2025 · January 2025 · February 2024 · August 2023 ·
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Search Results - BLM GLO Records
Property & Tax Records
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U.S. Bureau of Land Management federal land records.

glorecords.blm.gov
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Black Hawk County Offender Restriction Map
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Field notes are the narrative record of the cadastral survey . They are written in tabular format and contain the detailed descriptions of entire survey process including the instrumentation and procedures utilized, calling all physical evidence evaluated in the survey process, and listing all ...
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SEC EDGAR Submission 0001081316-26-000005
Business, Voter & Other
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SEC filings and company registrations.

sec.gov
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Real Estate Mapping | Black Hawk County IA
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Access a virtual map that can be used to locate and display Real Estate Assessment and Tax Administration System information for properties within Black Hawk County.
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Black Hawk County Courthouse | Iowa Judicial Branch
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In 1855, the Black Hawk County Board of Commissioners decided to move the county seat from Cedar Falls to Waterloo. From there, Judge John Randall took over the plans for construction of a county courthouse. Although the public wanted a voice in picking the site, the Judge rejected their assistance and contracted to build the courthouse for $12,747.61.
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Iowa Northern District Court | PACER: Federal Court Records
Criminal & Court Records
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Federal court electronic records (Public Access to Court Electronic Records).

pacer.gov
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Black Hawk County Foreclosures
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Log in to the federal Judiciary’s electronic public access services. Close PACER Case Locator PACER Log in Manage PACER Account
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Iowa Board - Bureau of Professional Licensure
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Black Hawk County Recorder | Iowa Land Records
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Why Iowa Land Records Matters · Celebrating Two Decades of Digital Access · Fraudulent Activity From “County Deeds” Reappear · Joan McCalmant – ISAC Golden Eagle Award · February 2026 · September 2025 · January 2025 · February 2024 · August 2023 ·