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Exemptions & tax relief
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A clearer picture of your property taxes
Your Property Tax Review
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Property review
Review Savings
Review your savings estimate and supporting evidence.
Your property
3868 Bell Mountain 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
Start your property tax review with our team. Continue to checkout to register and choose your coverage. An automated estimate is not available, and potential savings have not been determined.
$0 upfront. Start with a staff review.
Review required for one or more tax cycles.
The available evidence is not reliable enough to estimate savings for those cycles. You can still review the available property records and supporting evidence, or contact our team for help.
Other Ways You May Save
These are separate from your valuation estimate. Availability and eligibility need to be checked.
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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
Confirm property details
Review the property characteristics used by the model. Contact support if a public record needs correcting.
5.060 acres
2,621
1,988
2,601
2002
0
Review valuation evidence
Tax CycleFront selected
Front Taxes (2025–2026 Tax Cycle)
Potential Savings
POTENTIAL SAVINGS:
Review required
Review required
County value and comparable sales are available, but the model did not validate reliably enough to estimate savings. Join our Assessorly.com/newsletter for updates!
Estimated using county tax records and Assessorly valuation modeling.
County
Douglas County
County Value
$1,523,011.00
Annual Property Tax
$13,748.25
Assessorly
Review required
Estimated Value
—
Annual Property Tax
—
Back Taxes (2024 Tax Cycle)
Potential Savings
POTENTIAL SAVINGS:
Review required
Review required
County value and comparable sales are available, but the model did not validate reliably enough to estimate savings. Join our Assessorly.com/newsletter for updates!
Estimated using county tax records and Assessorly valuation modeling.
County
Douglas County
County Value
$1,576,986.00
Annual Property Tax
$14,674.48
Assessorly
Review required
Estimated Value
—
Annual Property Tax
—
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.