51103 Property Tax Rate

Sioux City, Iowa · Part of Woodbury County

ACS 2019-2023 · Updated Dec 2024

Effective Tax Rate

1.61%

2.9% below state avg

Median Annual Tax

$2,006

$167/mo escrow

Estimate Your Tax

$
$50K$2M

Annual Tax

$2,006

Monthly

$167

Eff. Rate

1.61%

vs. Iowa Avg2.9% below
vs. National Avg25.4% below

How ZIP 51103 Compares

Median Annual Property Tax

ZIP 51103$2,006
Iowa Average$2,065
National Average$2,690

ZIP 51103

1.61%

Effective rate

Iowa Avg

1.28%

Effective rate

National Avg

1.10%

Effective rate

State Ranking

Property Tax Rank in Iowa

0.22%state avg 1.28%3.65%

Higher than 88% of ZIP codes in Iowa(88th percentile, 908 ZIPs compared)

Property Tax Analysis

Property Tax Insights for ZIP 51103

Property owners in ZIP code 51103 (Sioux City, Iowa) pay a median of $2,006/year in property taxes on homes valued at $124,400. This translates to an effective tax rate of 1.61%, which is 26% above the Iowa state average of 1.28%.

The monthly property tax burden for a median-valued home in 51103 is approximately $167, which factors into escrow payments on mortgages. This ZIP code is located within Woodbury County.

Compared to similar ZIP codes in Iowa, 51103 has higher property taxes. ZIP codes with similar effective rates include 52761 (1.61%) and 50211 (1.61%).

In Sioux City, property taxes represent approximately 3.5% of the median household income of $57,212, providing context for the relative tax burden on homeowners in this area.

Iowa reassesses all property at market value with no statutory increase limit, and the Woodbury County Assessor will place your purchase on the rolls at its fair market value at closing. The Homestead Property Tax Credit (HPTC) provides tax relief up to $1,375 per year for homeowners earning below $32,400, directly reducing your annual property tax bill. Contact the Woodbury County Assessor to file your HPTC application within 60 days of purchase and confirm you meet all eligibility requirements.

Frequently Asked Questions

What is the property tax rate in ZIP code 51103?
The effective property tax rate in ZIP code 51103 (Sioux City, IA) is 1.61%. This rate is calculated by dividing the median annual property tax payment by the median home value within this ZIP Code Tabulation Area (ZCTA), based on U.S. Census Bureau data.
How much are property taxes in Sioux City, IA (51103)?
The median annual property tax payment in ZIP code 51103 is $2,006. This figure represents the typical amount paid by homeowners in this area. Actual taxes vary based on your assessed property value and any applicable exemptions.
How does ZIP 51103 compare to the Iowa average?
ZIP code 51103's effective tax rate of 1.61% is higher than the Iowa state average of 1.28%. The median annual property tax in this ZIP is $2,006, compared to the state average of $2,065.
What is the median home value in ZIP 51103?
The median home value in ZIP code 51103 (Sioux City, IA) is $124,400, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates at the ZCTA level.
What county is ZIP code 51103 in?
ZIP code 51103 is part of Woodbury County in Iowa. For broader county-level property tax data, including comparisons with other counties in Iowa, visit the Woodbury County profile on TaxByCounty.

Margin of Error

The median property tax estimate for this ZIP code has a margin of error of ±$199. ZCTA-level data has wider margins than county-level estimates due to smaller sample sizes.

County-Level Data

ZIP code 51103 is part of Woodbury County, Iowa. View the full county profile for broader context and more data.

View Woodbury County on TaxByCounty →

Explore Sioux City, IA

View all 6 ZIP codes in Sioux City with property tax comparisons.

View Sioux City Property Tax Rates →
By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates (ZCTA level). ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes.

Estimates are informational only and should not be used as financial or legal advice.

Learn about our data sources and methodology →