Black Hawk County Property Tax Appeal, Iowa

Travis Bunn·Updated July 22, 2026

Black Hawk County is located in northeastern Iowa with a population of approximately 131,000 residents, making it the state's fifth-most populous county. The county seat is Waterloo, and together with Cedar Falls, these two cities form the Waterloo-Cedar Falls Metropolitan Statistical Area. Black Hawk County homeowners pay an effective property tax rate of 1.59%, which is above both the Iowa state median of 1.55% and significantly higher than the national median of 1.02%. With a median home value of $172,500 and median annual property taxes of $2,739, property tax appeals are particularly important for Black Hawk County residents seeking to reduce their tax burden.

Notable cities: Waterloo, Cedar Falls, Evansdale, Hudson, La Porte City

Median Home

$172,500

Tax Rate

1.59%

Annual Tax

$2,739

Population

131,144

On the typical Black Hawk County home, valued near $172,500 at the county’s effective tax rate of 1.59%, an over-assessment of even 10% means you are overpaying year after year until you appeal it. Here is how to find out if yours qualifies.

2026 Appeal Deadline: April 30, 2026

Property owners must file appeals with the Board of Review between April 2 and April 30, inclusive. An informal review with the assessor can be requested from April 2 through April 25. All formal protests must be submitted by April 30 of the assessment year.

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Iowa farmhouse on green acreage. Black Hawk County appeal guide.

How Black Hawk County Assesses Property

100%of market value

Assessed by: Black Hawk County Assessor's Office

Assessment cycle: biennial

Notices typically mailed: April

In Iowa, residential, commercial, and industrial properties are assessed at 100% of their market value as determined by the Black Hawk County Assessor. However, a rollback rate (47.43% for 2026) is applied to calculate the taxable value. For example, if your home's market value is $172,500, at Iowa's 100% assessment ratio your assessed value would be $172,500. After applying the 47.43% rollback, your taxable value becomes approximately $81,816. At Black Hawk County's effective rate of 1.59%, this results in approximately $1,301 in annual taxes before exemptions.

The Appeal Process

Appeals are heard by the Board of Review. The Board of Review meets in May each year and may extend sessions through July 15. The Board consists of 3-5 members familiar with local market conditions, including at least one farmer, one licensed real estate broker, and one registered architect or contractor. The Board operates independently of the Assessor's Office and has full authority to confirm or adjust any assessment up or down based on the evidence presented.

Step 1: Request an informal review with the Black Hawk County Assessor between April 2-25 by calling (319) 833-3006 or submitting a written request. This optional step allows you to discuss your assessment concerns directly with the assessor before filing a formal appeal.

Step 2: If the informal review does not resolve your concerns, file a formal written protest with the Black Hawk County Board of Review between April 2-30. Complete the Petition to Local Board of Review form and include your property information, the assessment you believe is correct, and your supporting evidence.

Step 3: Gather evidence to support your appeal, including comparable sales of similar properties that sold for less than your assessed value, recent appraisals, photographs showing property defects or damage, repair estimates, and documentation of any property condition issues that may affect value.

Step 4: Attend the Board of Review hearing in May (sessions may extend to July 15). Present your evidence, including interior and exterior photographs of your property, comparable sales data, appraisal reports, and any documentation of property deficiencies. The Board has authority to confirm, increase, or decrease your assessment.

Step 5: Receive the Board of Review's written decision. If you disagree with the decision, you have 20 days after the Board's adjournment to file an appeal with either the Iowa Property Assessment Appeal Board (PAAB) or District Court.

Step 6: If appealing to PAAB, file a Notice of Appeal within 20 days of the Board of Review decision. PAAB will schedule a hearing or written consideration, which may take several months. This is the state-level administrative appeal process.

Step 7: If still unsatisfied after the PAAB decision, you may appeal to Iowa District Court. This is the final level of appeal and requires filing within the statutory deadline following the PAAB decision.

Required form: Petition to Local Board of Review (Form 70-5010)

Filing Methods

mail:Black Hawk County Assessor's Office, 316 E 5th Street, Room 209, Waterloo, IA 50703

in-person:Black Hawk County Courthouse, 316 E 5th Street, Room 209, Waterloo, IA 50703 (Hours: Monday-Friday 8:00 AM - 4:30 PM)

phone:Call (319) 833-3006 to request appeal forms and instructions

fax:Fax documents to (319) 833-3100

Evidence to Bring

Interior and exterior photographs of your propertyComparable sales of 3-5 similar properties that sold for less than your assessmentRecent professional appraisal (completed prior to January 1 of assessment year)Documentation of property defects (termite damage, foundation issues, basement problems)Recent listing information or sales agreement for your propertyInspection reports showing condition issues not visible from outside

Black Hawk County Assessor Contact

Black Hawk County Assessor's Office

Phone: (319) 833-3006

Address: 316 E 5th Street, Room 209, Black Hawk County Courthouse, Waterloo, IA 50703

Website: https://www.blackhawkcounty.iowa.gov/149/Assessor

Online Portal: https://beacon.schneidercorp.com/Application.aspx?App=BlackHawkCountyIA&PageType=Search

Hours: Monday-Friday, 8:00 AM - 4:30 PM

Tax Exemptions in Black Hawk County

Homestead Tax Credit

$4,850 reduction in assessed value

Reduces the assessed value of your primary residence for property tax purposes

Eligibility: Property owner must be an Iowa resident and occupy the property on July 1 and for at least six months of every yearDeadline: July 1 of the year the credit is first claimed (continues automatically once approved)

Homestead Tax Exemption - Age 65 and Older

$6,500 reduction in taxable value

Additional homestead tax exemption for senior citizens aged 65 or older

Eligibility: Deed holder must be 65 years of age or older on or before January 1 of the assessment year and meet standard homestead requirementsDeadline: July 1 of the year following when the applicant turns 65 (e.g., if turning 65 on January 20, 2026, apply between July 1, 2026 and July 1, 2027)

Military Service Tax Exemption

$4,000 reduction in taxable value (increased from prior years)

Tax exemption for honorably separated, retired, or discharged veterans

Eligibility: Must be an Iowa resident and an honorably separated, retired, furloughed to reserve, placed on inactive status, or discharged veteran as defined in Iowa Code section 35.1(2)(a) or (b). Must provide letter from U.S. Department of Veteran Affairs.Deadline: July 1 (continues automatically once approved until property is sold or owner no longer qualifies)

Disabled Veteran Exemption

100% exemption on qualifying properties

Complete property tax exemption for 100% disabled veterans

Eligibility: Veteran with 100% service-connected disability rating. Property must be on less than 40 acres in rural areas or less than 1/2 acre in urban areas. Surviving spouse receiving DIC payments may also qualify.Deadline: July 1

General Tax Exemptions

Varies by exemption type

Additional exemptions available for various circumstances

Eligibility: Various exemptions available - contact the Assessor's Office for details on specific exemptionsDeadline: February 1 for most exemptions (see credits and exemptions page for details)

Black Hawk County Appeal Statistics

Avg Reduction

$986

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Frequently Asked Questions

What is the deadline to appeal my property taxes in Black Hawk County for 2026?

The deadline to file a property tax appeal with the Black Hawk County Board of Review is April 30, 2026. The protest period runs from April 2 through April 30, inclusive, and all appeals must be filed within this window. Before filing a formal appeal, you can request an informal review with the assessor between April 2-25, which may resolve your concerns without a formal hearing. If you miss the April 30 deadline, you must wait until the next assessment year to appeal your property taxes.

How much can I save by appealing my property taxes in Black Hawk County?

Successful property tax appeals in Black Hawk County save homeowners an average of $986 per year according to recent data. The amount you can save depends on how much your property is over-assessed compared to its true market value. For example, if your home is assessed at $200,000 but comparable sales show it should be valued at $180,000, the $20,000 reduction at Black Hawk County's 1.59% effective tax rate would save you approximately $318 annually. Savings are permanent and continue each year until the next reassessment, making appeals particularly valuable in Black Hawk County where reassessments occur every two years.

What evidence do I need for a successful Black Hawk County property tax appeal?

The Black Hawk County Board of Review requires photographs of your property (both interior and exterior preferred) as essential evidence for your appeal. You should also provide comparable sales data showing 3-5 similar properties that sold for less than your assessed value, a current professional appraisal completed prior to January 1 of the assessment year, and documentation of any property defects not visible from outside such as termite damage, foundation problems, or basement issues. Additional helpful evidence includes recent listing information, sales agreements, and inspection reports. The Board evaluates all evidence to determine if your assessment accurately reflects your property's market value as of January 1.

What happens at a Board of Review hearing in Black Hawk County?

The Black Hawk County Board of Review meets annually in May, with sessions potentially extending through July 15. The Board consists of 3-5 members including at least one farmer, one licensed real estate broker, and one registered architect or contractor who are familiar with local market conditions. During your hearing, you will present your evidence including photographs, comparable sales, appraisals, and property condition documentation to support your requested valuation. The Board operates independently from the Assessor's Office and has full authority to confirm your current assessment, reduce it, or even increase it based on the evidence presented. You will receive a written decision which, if unsatisfactory, can be appealed to the Iowa Property Assessment Appeal Board within 20 days.

What is the homestead exemption worth in Black Hawk County?

The standard homestead tax credit in Black Hawk County reduces your property's assessed value by $4,850, which saves approximately $77 per year at the county's effective tax rate after rollback is applied. Homeowners aged 65 or older qualify for an additional exemption of $6,500 in taxable value, providing approximately $103 in additional annual savings. To qualify, you must be an Iowa resident and occupy the property as your primary residence on July 1 and for at least six months each year. The application deadline is July 1 of the year you first claim the credit, and once approved, the exemption continues automatically each year until you sell the property or no longer qualify.

How does Black Hawk County assess property values?

Black Hawk County reassesses all real property every two years in odd-numbered years, with the assessment effective date being January 1 of the assessment year. The Assessor determines market value using three approaches: the market approach (analyzing comparable property sales), the cost approach (estimating replacement cost at current prices), and the income approach (for income-producing properties like apartments). Iowa law requires properties to be assessed at 100% of market value, though a rollback rate of 47.43% for 2026 is then applied to determine taxable value. Assessment notices are typically mailed in April, giving property owners time to review their assessments and request an informal review or file an appeal before the April 30 deadline.

Can I appeal my Black Hawk County property taxes online?

Black Hawk County does not currently offer a dedicated online portal for filing property tax appeals directly through their website. To file an appeal, you must contact the Assessor's Office by phone at (319) 833-3006 to request the Petition to Local Board of Review form, submit your appeal in person at the courthouse at 316 E 5th Street Room 209 in Waterloo, mail your written protest to that address, or fax it to (319) 833-3100. However, you can access property records and assessment information online through the county's Beacon property search system. Electronic appeals may be accepted if specifically authorized by the local Board of Review, so it's worth calling to ask about electronic submission options.

What is Black Hawk County's property tax rate compared to the rest of Iowa?

Black Hawk County's effective property tax rate of 1.59% is slightly above the Iowa state median of 1.55% and significantly higher than the national median of 1.02%. On a median home value of $172,500, Black Hawk County homeowners pay approximately $2,739 in annual property taxes, which is above the national median property tax bill of $2,400. Black Hawk County ranks 11th among Iowa's 99 counties for median property taxes and 7th for median tax as a percentage of home value, placing it in the upper tier of Iowa counties for property tax burden. Cities within the county have varying tax rates, with Waterloo residents paying about $45.74 per $1,000 of taxable value and Cedar Falls residents paying approximately $33.93 per $1,000.

Official Resources

Black Hawk County Assessor's Office →

Official county assessor website with information on assessments, exemptions, and appeal procedures.

Black Hawk County Property Search (Beacon) →

Online tool to search property records, view assessments, tax information, and appraisal data for properties in Black Hawk County.

Iowa Property Assessment Appeal Board (PAAB) →

State-level appeal board for challenging local Board of Review decisions, with forms, filing instructions, and hearing information.

Black Hawk County Credits and Exemptions →

Detailed information on homestead credits, senior exemptions, military exemptions, and other property tax credits available in Black Hawk County.

For state-wide appeal information including Iowa's assessment ratio and deadlines, see our Iowa Property Tax Appeal Guide →

Considering professional help with your appeal? Compare pricing, coverage, and pros/cons in our Best Property Tax Appeal Services (2026) or browse side-by-side service comparisons →

More Iowa Counties

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← All Iowa property tax appeal info

Sources: https://www.blackhawkcounty.iowa.gov/149/Assessor | https://www.blackhawkcounty.iowa.gov/556/Credits-and-Exemptions | https://www.blackhawkcounty.iowa.gov/557/Important-Dates | https://www.abodemoney.com/insights/property-tax/iowa/black-hawk-county | https://www.ownwell.com/trends/iowa/black-hawk-county | https://paab.iowa.gov/

Last verified: 2026-07-22