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4140 S HURON CTENGLEWOOD$3,133.9234%16423 CREEKVIEW DRPARKER$1,427.5914%9962 SILVER MAPLE RDHIGHLANDS RANCH$1,015.6610%571 SNOWY OWL PLHIGHLANDS RANCH$1,101.2113%1028 REX ST B102LOUISVILLE, CO$4,428.7239%3039 S CORNELL CIRENGLEWOOD$3,165.2326%3880 NEWPORT LNBOULDER, CO$4,498.0913%7159 E DRY CREEK CIRCENTENNIAL$2,575.8431%4041 S CHERRY STENGLEWOOD$4,308.9611%6985 S NETHERLAND WAYAURORA$3,704.6315%8249 S KELLERMAN CIRAURORA$5,296.4514%3231 11TH STBOULDER$5,139.4413%16072 PARKSIDE DRPARKER$2,419.6014%3369 WESTBROOK LNHIGHLANDS RANCH$1,484.918%9541 DESERT WILLOW WAYHIGHLANDS RANCH$1,465.079%1934 MOUNTAIN MAPLE AVEHIGHLANDS RANCH$4,330.8522%3110 ASPEN CREEK DRHIGHLANDS RANCH$2,470.9812%34 FALCON HILLS DRHIGHLANDS RANCH$4,359.9920%8324 ESTES PARK AVELITTLETON$4,249.459%

Assessorly property tax appeal services

Assessorly at work

Built to turn over-assessments into action.

We combine county-aware data, automated valuation modeling, and appeal-ready service paths to help homeowners move from uncertainty to a real plan.

7

Colorado counties live

Coverage is active across our current market footprint and ready to expand.

3

Tax years reviewable

Each property can be modeled across current and back-cycle opportunities.

$0

Upfront on contingency

Homeowners can start without paying first when a contingency path makes sense.

30%

Success-based fee

Contingency pricing stays tied to recovered savings instead of generic advisory billing.

See where property taxes hit hardest

These maps help homeowners quickly compare tax pressure across counties and states before deciding whether to dig into an appeal.

Where Do People Pay the Most in Property Taxes?

Compare county-level property tax burdens across the United States to see where homeowners feel the biggest annual pressure.

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How High Are Property Taxes in Your State?

Scan statewide tax rates to understand how your local bill stacks up against the rest of the country.

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Explore our Packages

Appeal Services

We provide comprehensive real estate tax services for both past and current filings. Choose a plan that suits your needs, transparent pricing with no hidden fees or surprises.

AAVM
2024 - 2026

  • Assessorly AVM Report (AAVM)
    FREE
    Two reports generated using our proprietorial automated valuation model.
  • Instant Market Analysis
    See if your property is over-assessed
  • Fair Tax Score
    Data-driven insights on your taxes vs. market trends
  • DIY Guide
    Steps to file your own dispute with local authorities
  • Optional Subscribe and Save
    Save 10% on your full order when you upgrade to a subscription plan

Current Taxes
2025-2026

  • Full Service
    $350
    Current tax cycle services performed by our in house tax consultants. Full service includes representation at the BOE. This ensures our ability to get the reduction.
  • Full Service Contingency
    $0 save first pay later
    Pay 30% of the reduction we secure after we win.
    Current tax cycle services performed by a tax consultant with zero upfront cost, a no risk service to appeal your property taxes.
  • Data-Driven Tracking Service
    Includes email updates and real time report status.
June deadline for this tax cycle.

Back Taxes
2024

  • Full Service Flat Fee
    $350
    Back tax cycle services performed by a tax consultant with a money back guarantee. Full service includes representation at the BOE. This ensures our ability to get the reduction.
  • Full Service Contingency
    $0 + 30% of Earnings
    Pay 30% of the reduction we secure after we win.
    Back tax cycle services performed by a tax consultant with zero upfront cost, a no risk service to appeal your property taxes.
  • Data-Driven Tracking Service
    Includes email updates and real time report status.
December deadline for this tax cycle.
Learn More About Our Services