Northglenn, Adams County, Colorado Property Taxes
Median Northglenn, CO effective property tax rate: 0.64%, significantly lower than the national median of 1.02%, but higher than the Colorado state median of 0.55%.
Median Northglenn, CO home value: $471,000
Median annual Northglenn, CO tax bill: $3,016, $616 higher than the national median property tax bill of $2,400.
How are property taxes in Adams calculated?
Property taxes in Northglenn, CO are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Northglenn’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Northglenn, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Northglenn, Adams County, Colorado Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.64%
Estimate Property Tax Bill
$3,014
$2,797
Property Tax Rates Across Northglenn, Adams County, Colorado
Local government entities are responsible for setting property tax rates, which can differ significantly within a state. Each year, counties estimate the budget needed to provide public services and divide this by the total assessed value of all taxable property in their area. This calculation determines the property tax rate. Although votes and laws play a role in setting these rates and budgets, this is the basic annual process.
In Northglenn, located in Adams County, Colorado, the effective property tax rate can be compared to other cities within the state and to national figures. Northglenn's rate is part of a broader spectrum within the county, where tax rates can vary from 0.55% in zip code 80241 to as high as 0.66% in zip code 80260. The median property tax rate in Colorado stands at 0.64%, which is below the national median of 1.02%. This comparison highlights how Northglenn's property tax rates align with state and national trends, offering a perspective on how local tax obligations measure up regionally and across the country.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Northglenn Tax Rate
0.64%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Adams County Tax Rate
0.57%
Median Effective Colorado Tax Rate
0.55%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Northglenn, Adams County, Colorado
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
80233 | 0.48% | 0.58% | 0.64% | 0.67% | 0.69% |
80234 | 0.49% | 0.53% | 0.63% | 0.68% | 0.70% |
80241 | 0.40% | 0.43% | 0.55% | 0.67% | 0.70% |
80260 | 0.49% | 0.59% | 0.66% | 0.69% | 0.73% |
80640 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Northglenn, Adams County, Colorado
When examining property taxes in Northglenn, Colorado, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Adams County appraisal district estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
In Adams County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Northglenn.
For example, the median home price in Northglenn is $471,000, with tax bills ranging significantly across the county. Zip code 80241 has the highest median home price at $521,000.
Property Tax Assessment Values Across Northglenn, Adams County, Colorado
Source: Ownwell

$15,674
$674,337
$1,333,000
Median Northglenn Market Value
$471,000
Median Adams County Market Value
$489,000
Median Colorado Market Value
$405,540
Median United States Market Value
$235,294
Property Tax Assessment Values Across Northglenn, Adams County, Colorado
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
80233 | $412,000 | $433,000 | $458,000 | $494,000 | $540,000 |
80234 | $419,000 | $469,000 | $500,000 | $543,000 | $611,000 |
80241 | $330,000 | $436,000 | $521,000 | $547,000 | $580,000 |
80260 | $434,000 | $453,000 | $484,000 | $509,250 | $545,000 |
80640 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Northglenn, Adams County, Colorado
Median Northglenn Tax Bill
$3,016
Median Adams County Tax Bill
$2,770
Median Colorado Tax Bill
$2,283
Median United States Tax Bill
$2,400
Property Tax Bills Across Northglenn, Adams County, Colorado
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
80233 | $2,139 | $2,603 | $2,976 | $3,122 | $3,271 |
80234 | $2,436 | $2,661 | $3,248 | $3,513 | $3,888 |
80241 | $2,095 | $2,321 | $2,321 | $3,259 | $3,581 |
80260 | $2,329 | $2,909 | $3,216 | $3,367 | $3,540 |
80640 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell