Castle Pines, Douglas County, Colorado Property Taxes
Median CASTLE PINES, CO effective property tax rate: 0.67%, significantly lower than the national median of 1.02%, but higher than the Colorado state median of 0.55%.
Median CASTLE PINES, CO home value: $606,779
Median annual CASTLE PINES, CO tax bill: $4,175, $1,775 higher than the national median property tax bill of $2,400.
How are property taxes in Douglas County calculated?
Property taxes in CASTLE PINES, 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 CASTLE PINES’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in CASTLE PINES, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Castle Pines, Douglas County, Colorado Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.67%
Estimate Property Tax Bill
$4,065
$3,773
Ownwell’s Castle Pines Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Castle Pines with just two data points.
By entering your property's estimated assessed value, our calculator applies Castle Pines’ median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a precise calculation for your property tax obligations.
This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Douglas County.
For those interested in more localized information, please scroll down to explore city-level trends!
Property Tax Rates Across Castle Pines, Douglas County, Colorado
Local government entities set tax rates, which can vary widely within a state. This is because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
In Castle Pines, Douglas County, Colorado, the effective property tax rate is 0.67%. This rate is notably lower than the national median property tax rate of 1.02%. When comparing Castle Pines to other cities in Colorado, it stands out for its lower property tax burden. The median property tax bill in Castle Pines is significantly less than the national median bill of $2,400. This makes Castle Pines an attractive location for property owners seeking to minimize their tax expenses. By understanding these local variations, property owners can make informed decisions about where to invest or settle, taking advantage of lower tax rates that can lead to significant savings over time.
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 Castle Pines Tax Rate
0.67%
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 Douglas County Tax Rate
0.64%
Median Effective Colorado Tax Rate
0.55%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Castle Pines, Douglas County, Colorado
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
80108 | 0.57% | 0.67% | 0.67% | 0.67% | 1.14% |
Source: Ownwell
Property Tax Assessment Values Across Castle Pines, Douglas County, Colorado
When examining property taxes in Castle Pines, CO, 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 Douglas County Assessor's Office 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 Douglas 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 Castle Pines.
For example, the median home price in Castle Pines is $606,779, with tax bills ranging significantly across the county. Zip code 80108 has the highest median home price at $606,779.
Property Tax Assessment Values Across Castle Pines, Douglas County, Colorado
Source: Ownwell

$328,961
$511,540
$694,118
Median Castle Pines Market Value
$606,779
Median Douglas County Market Value
$496,355
Median Colorado Market Value
$405,540
Median United States Market Value
$235,294
Property Tax Assessment Values Across Castle Pines, Douglas County, Colorado
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
80108 | $414,774 | $525,842 | $606,779 | $713,596 | $872,586 |
Source: Ownwell
Property Tax Bills Across Castle Pines, Douglas County, Colorado
Median Castle Pines Tax Bill
$4,175
Median Douglas County Tax Bill
$3,328
Median Colorado Tax Bill
$2,283
Median United States Tax Bill
$2,400
Property Tax Bills Across Castle Pines, Douglas County, Colorado
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
80108 | $2,826 | $3,532 | $4,175 | $5,586 | $7,567 |
Source: Ownwell