Eligibility unconfirmed
Exemptions & tax relief
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Your Property Tax Review
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Property review
Review Savings
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Your property
1330 Sierra Dr, Castle Rock, CO 80104
Douglas County
Based on available property records. Check the details before relying on this estimate.
Assessment & appeal review
Property tax review
Total potential tax savings
$1,681.19Across 3 tax years- 2025 + 2026 potential savings
- $938.40
- 2024 potential savings
- $742.79
2026 savings are projected from the 2025 estimate for the same valuation cycle. Tax rates and eligibility may change.
Estimates before service fees. Eligible years, filing deadlines and final savings depend on your property and the county’s review.
How this estimate is calculated
2024 assessment
- County property value
- $492,648.00
- Assessorly estimated value
- $332,632.44
2025 assessment
- County property value
- $447,561.00
- Assessorly estimated value
- $348,366.13
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Other Ways You May Save
These are separate from your valuation estimate. Availability and eligibility need to be checked.
Availability unconfirmed
Land & property-use programs
Property use and rural location can affect program requirements. Add those details to check the available catalog.
The Exemption Finder is not currently available. Your property valuation review is still available.
Property photos and map
Review valuation evidence
Tax CycleFront selected
Front Taxes (2025–2026 Tax Cycle)
Potential Savings
POTENTIAL SAVINGS:
$938.41
$938.41
2025 savings: $469.20 · 2026 savings: $469.20 (= $938.41 total)
Estimated using county tax records and Assessorly valuation modeling.
County
Douglas County
County Value
$447,561.00
Annual Property Tax
$2,117.02
Assessorly
AI powered estimate
Estimated Value
$348,366.13
Annual Property Tax
$1,647.82
Back Taxes (2024 Tax Cycle)
Potential Savings
POTENTIAL SAVINGS:
$742.79
$742.79
2024 savings: $742.79 (= $742.79 total)
Estimated using county tax records and Assessorly valuation modeling.
County
Douglas County
County Value
$492,648.00
Annual Property Tax
$2,286.87
Assessorly
AI powered estimate
Estimated Value
$332,632.44
Annual Property Tax
$1,544.08
The Assessorly Automated Valuation Model (AVM) provides an estimated property value based on publicly available data, comparable sales, and proprietary valuation algorithms. This estimate is for informational purposes only and is not an appraisal or a substitute for the judgment of a licensed appraiser. Accuracy may vary based on data availability, property characteristics, and market conditions. Valuations may change over time due to updates in market data, improvements to the algorithm, and changes in AVM version. Users should verify all information independently before making financial, legal, or real estate decisions. Assessorly makes no warranties, expressed or implied, regarding the completeness or accuracy of the provided valuation.