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726 Airman LnMonument, CO$911.657%5201 Fairfield CirCastle Rock, CO$3,326.7420%274 Willow StCastle Rock, CO$1,022.147%4047 Ashcroft AveCastle Rock, CO$1,100.115%4283 Star Vista CtColorado Springs, CO$1,426.3014%1641 Little Overlook StColorado Springs, CO$1,070.6518%5908 Callan DrColorado Springs, CO$976.856%597 Darby CtCastle Rock, CO$3,171.0620%5375 Chambrey CtColorado Springs, CO$1,280.4812%18496 Pixie Park RdMonument, CO$1,770.9912%155 Balmoral WayColorado Springs, CO$1,328.3010%665 Grey Eagle Circle NorthColorado Springs, CO$1,001.2414%1128 Seabiscuit DrColorado Springs, CO$1,312.148%6769 Showhorse CtColorado Springs, CO$1,153.0217%6943 Tahoe Rim DrColorado Springs, CO$1,302.209%4410 Decatur AveCastle Rock, CO$1,253.606%5523 Thurber DrColorado Springs, CO$1,548.948%3843 Sandy Vista LnCastle Rock, CO$915.477%520 S Carlton StCastle Rock, CO$1,100.826%5544 Aspen AveCastle Rock, CO$1,267.216%8440 Camfield CirColorado Springs, CO$1,063.3819%537 Pitkin WayCastle Rock, CO$2,190.4210%4809 Basalt Ridge CirCastle Rock, CO$926.586%1457 Rosedale StCastle Rock, CO$1,083.428%4902 Rainbow Gulch TrlColorado Springs, CO$1,893.8115%1378 Oldfield StCastle Rock, CO$993.947%8283 Diorite DrColorado Springs, CO$1,998.4814%

A clearer picture of your property taxes

Your Property Tax Review

Review your assessment, explore potential savings, and choose your next step.

Property review

Review Savings

Review your savings estimate and supporting evidence.

Property at 5818 Flat Rock Ct, Castle Rock, CO 80104

Your property

5818 Flat Rock Ct, 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

Estimate · not a guarantee

Total potential tax savings

$1,917.38Across 3 tax years
2025 + 2026 potential savings
$1,293.86
2024 potential savings
$623.52

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
$786,883.00
Assessorly estimated value
$673,840.81

2025 assessment

County property value
$831,775.00
Assessorly estimated value
$726,360.75
Review eligible years and your next steps.

Other Ways You May Save

These are separate from your valuation estimate. Availability and eligibility need to be checked.

Eligibility unconfirmed

Exemptions & tax relief

Answer optional questions about ownership and household circumstances to explore programs in the Exemption Finder.

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.

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Review valuation evidence
Tax CycleFront selected
Select tax cycle
Front Taxes (2025–2026 Tax Cycle)
Potential Savings
POTENTIAL SAVINGS:
$1,293.86
2025 savings: $646.93 · 2026 savings: $646.93 (= $1,293.86 total)

Estimated using county tax records and Assessorly valuation modeling.

County
Douglas County
County Value
$831,775.00
Annual Property Tax
$5,104.61
AssessorlyAssessorly
AI powered estimate
Estimated Value
$726,360.75
Annual Property Tax
$4,457.68
Back Taxes (2024 Tax Cycle)
Potential Savings
POTENTIAL SAVINGS:
$623.52
2024 savings: $623.52 (= $623.52 total)

Estimated using county tax records and Assessorly valuation modeling.

County
Douglas County
County Value
$786,883.00
Annual Property Tax
$4,340.33
AssessorlyAssessorly
AI powered estimate
Estimated Value
$673,840.81
Annual Property Tax
$3,716.81

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.