62423 Property Tax Rate
Dennison, Illinois · Part of Clark County
Effective Tax Rate
1.99%
15.9% below state avgMedian Annual Tax
$2,943
$245/mo escrow
Estimate Your Tax
Annual Tax
$2,943
Monthly
$245
Eff. Rate
1.99%
Buyer decision brief
What ZIP 62423 means for your housing budget
Use this ZIP page to compare recurring tax burden before you compare listing prices. The numbers below are Census ZCTA estimates, so they are strongest for neighborhood comparison and weakest for parcel-specific tax planning.
Monthly escrow signal
$245/mo
Based on median annual tax paid
State context
0.11 percentage points above the Illinois average
Illinois average: 1.88%
Data confidence
Use cautionThe Census margin of error is $1,317, about 45% of the median tax estimate.
Verify before you offer
- Confirm parcel assessed value with Clark County assessor.
- Check homestead, senior, veteran, and disability exemptions.
- Ask whether purchase triggers reassessment or value-cap reset.
- Review school district and special assessment boundaries.
Lower-rate similar ZIPs
This is informational content, not tax, legal, or mortgage advice. Local assessor records remain the source of truth for a specific property.
Data confidence ledger
Can you trust ZIP 62423 for comparison?
ACS vintage
2019-2023 ACS 5-Year Estimates
Five-year Census ZCTA estimates.
ZCTA caveat
Census area, not parcel boundary
USPS ZIP routes and taxing districts can differ inside the same area.
Field completeness
3/3 required fields
Median tax, home value, and derived rate are present.
MOE status
High margin of error
$1,317 tax MOE, 45% of the median tax estimate.
Last site refresh
March 10, 2026
Dataset and page-quality audit run locally before publication.
County fallback
County context only
Clark County is used for assessor verification and broader context.
Tax bill anatomy
What can change your actual bill in ZIP 62423
Use the ZIP estimate to compare neighborhoods, then verify these parcel-level inputs before relying on a payment estimate.
Assessed value
The ZCTA median home value is $147,900, but your bill starts with the local assessed value for a specific parcel.
Effective rate
The displayed rate is 1.99%, derived from median tax paid divided by median home value.
Exemptions
Homestead, senior, veteran, disability, and local exemptions can reduce taxable value. Confirm eligibility before estimating escrow.
Reassessment
A purchase can change assessed value depending on Illinois and county rules. Ask how sale price affects the next assessment cycle.
Escrow impact
The median tax paid in this ZCTA equals about $245 per month before insurance, HOA dues, or special assessments.
Assessor verification
Clark County assessor or tax collector records are the source of truth for parcel taxes, appeal windows, and exemptions.
How ZIP 62423 Compares
Median Annual Property Tax
ZIP 62423
1.99%
Effective rate
Illinois Avg
1.88%
Effective rate
National Avg
1.10%
Effective rate
State Ranking
Property Tax Rank in Illinois
Higher than 60% of ZIP codes in Illinois(60th percentile, 1,317 ZIPs compared)
Property Tax Analysis
Property Tax Insights for ZIP 62423
Property owners in ZIP code 62423 (Dennison, Illinois) pay a median of $2,943/year in property taxes on homes valued at $147,900. This translates to an effective tax rate of 1.99%, which is 6% above the Illinois state average of 1.88%.
The monthly property tax burden for a median-valued home in 62423 is approximately $245, which factors into escrow payments on mortgages. This ZIP code is located within Clark County. This is $558 less than the Illinois average of $3,501/year.
Compared to similar ZIP codes in Illinois, 62423 has higher property taxes. ZIP codes with similar effective rates include 61234 (1.99%) and 61235 (1.99%).
If you're considering purchasing a home in 62423, keep in mind that property taxes are based on the assessed value assigned by the local assessor, which may differ from the purchase price. In some states, properties are reassessed at or near the sale price upon transfer of ownership. For the most current tax information for a specific property, consult Clark County's tax assessor directly.
Frequently Asked Questions
What is the property tax rate in ZIP code 62423?
How much are property taxes in Dennison, IL (62423)?
How does ZIP 62423 compare to the Illinois average?
What is the median home value in ZIP 62423?
What county is ZIP code 62423 in?
Margin of Error
The median property tax estimate for this ZIP code has a margin of error of ±$1,317. ZCTA-level data has wider margins than county-level estimates due to smaller sample sizes.
County-Level Data
ZIP code 62423 is part of Clark County, Illinois. View the full county profile for broader context and more data.
View Clark County on TaxByCounty →Why compare these ZIPs?
Better comparison set for ZIP 62423
Each ZIP highlights a homebuyer tradeoff: lower rate, stronger value context, shared county rules, city boundary changes, or nearby missing data.
62474
Westfield, IL
0.90 percentage points lower than ZIP 62423.
Rate
1.09%
Tax
$924
Quality
77
62477
West Union, IL
0.84 percentage points lower than ZIP 62423.
Rate
1.15%
Tax
$1,756
Quality
71
62478
West York, IL
0.82 percentage points lower than ZIP 62423.
Rate
1.17%
Tax
$1,547
Quality
71
62441
Marshall, IL
0.38 percentage points lower than ZIP 62423.
Rate
1.61%
Tax
$2,249
Quality
82
62442
Martinsville, IL
0.32 percentage points lower than ZIP 62423.
Rate
1.67%
Tax
$1,416
Quality
77
62420
Casey, IL
0.04 percentage points lower than ZIP 62423.
Rate
1.95%
Tax
$2,375
Quality
82
60043
Kenilworth, IL
1.28 percentage points lower than ZIP 62423.
Rate
0.71%
Tax
$10,001
Quality
68
60022
Glencoe, IL
1.25 percentage points lower than ZIP 62423.
Rate
0.74%
Tax
$10,001
Quality
70
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.