Lyons, Boulder County, Colorado Property Taxes
Median Lyons, CO effective property tax rate: 0.54%, significantly lower than the national median of 1.02%, but lower than the Colorado state median of 0.55%.
Median Lyons, CO home value: $733,400
Median annual Lyons, CO tax bill: $4,012, $1,612 higher than the national median property tax bill of $2,400.
How are property taxes in Boulder County calculated?
Property taxes in Lyons, 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 Lyons’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Lyons, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Lyons, Boulder County, Colorado Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.54%
Estimate Property Tax Bill
$3,960
$3,675
Property Tax Rates Across Lyons, Boulder County, Colorado
Local government entities determine tax rates, which can vary significantly within Colorado. This variation arises because each county annually estimates its necessary budget for services and divides it by the total value of all taxable properties within its jurisdiction. This calculation determines the property tax rate. Although setting tax rates and budgets involves votes and laws, this is essentially the annual procedure.
In Lyons, located in Boulder County, the effective property tax rate is 0.54%. This rate aligns with the highest and lowest median tax rates within the same zip code, reflecting a uniform tax rate across the region. Comparatively, the median property tax rate in Colorado is 0.54%, which is significantly lower than the national median of 1.02%. This means that property owners in Lyons benefit from a lower tax rate compared to the national average, which can lead to substantial savings on their property tax bills. Understanding these rates can help property owners make informed decisions and potentially appeal or seek exemptions if they believe their property is over-assessed.
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 Lyons Tax Rate
0.54%
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 Boulder County Tax Rate
0.50%
Median Effective Colorado Tax Rate
0.55%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Lyons, Boulder County, Colorado
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
80540 | 0.35% | 0.47% | 0.54% | 0.62% | 0.64% |
Source: Ownwell
Property Tax Assessment Values Across Lyons, Boulder County, Colorado
When examining property taxes in Lyons, 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 Boulder County assessor 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 Boulder County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of May. 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 Lyons. For example, the median home price in Lyons is $733,400, with tax bills ranging significantly across the county. Zip code 80540 has the highest median home price at $733,600.
Property Tax Assessment Values Across Lyons, Boulder County, Colorado
Source: Ownwell

$410,300
$977,725
$1,545,150
Median Lyons Market Value
$733,400
Median Boulder County Market Value
$722,900
Median Colorado Market Value
$405,540
Median United States Market Value
$235,294
Property Tax Assessment Values Across Lyons, Boulder County, Colorado
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
80540 | $303,458 | $505,875 | $733,600 | $990,325 | $1,162,050 |
Source: Ownwell
Property Tax Bills Across Lyons, Boulder County, Colorado
Median Lyons Tax Bill
$4,012
Median Boulder County Tax Bill
$3,545
Median Colorado Tax Bill
$2,283
Median United States Tax Bill
$2,400
Property Tax Bills Across Lyons, Boulder County, Colorado
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
80540 | $1,373 | $2,263 | $4,013 | $5,746 | $7,129 |
Source: Ownwell