TaxDriftIndex
National Municipal Risk Benchmark

National Property Tax Drift Rankings

Comprehensive national ranking tracking municipal carrying costs, CAD assessment lag spreads, and forward-looking millage rate risks across audited US county jurisdictions. Sort by metric, filter by risk tier or state, or export to CSV.

National High-Drift County Leaderboard

Showing 90 of 90 Audited Jurisdictions
RankJurisdictionRisk TierAudit
#1Cook County, IL86.4Severe$12,400+31.4%+$3,053/yrView
#2Philadelphia County, PA82.9High$9,800+25.0%+$1,379/yrView
#3New York County, NY81.3High$13,500+28.5%+$3,617/yrView
#4Kings County, NY78.2High$10,200+27.0%+$2,560/yrView
#5Miami-Dade County, FL77.8High$8,100+28.0%+$1,828/yrView
#6Essex County, NJ77.2High$10,400+24.5%+$3,802/yrView
#7Cuyahoga County, OH77.1High$8,600+24.5%+$1,732/yrView
#8Hays County, TX72.3High$8,950+25.2%+$2,546/yrView
#9Queens County, NY72.2High$9,400+25.0%+$2,126/yrView
#10Travis County, TX70.4High$9,840+24.8%+$3,129/yrView
#11Davidson County, TN69.9Elevated$7,900+26.0%+$1,204/yrView
#12Suffolk County, MA67.4Elevated$9,200+23.5%+$2,179/yrView
#13Orange County, FL66.6Elevated$6,800+26.5%+$1,528/yrView
#14Denver County, CO66.4Elevated$8,200+25.5%+$1,230/yrView
#15Lake County, IL65.7Elevated$9,400+23.8%+$2,852/yrView
#16Hamilton County, OH65.5Elevated$7,600+22.0%+$1,638/yrView
#17Durham County, NC65.2Elevated$7,600+24.0%+$1,441/yrView
#18Lee County, FL64.8Elevated$6,400+25.0%+$1,349/yrView
#19Westchester County, NY64.7Elevated$11,800+21.0%+$4,505/yrView
#20Dallas County, TX64.5Elevated$8,200+19.5%+$1,926/yrView
#21Broward County, FL64Elevated$6,900+23.4%+$1,502/yrView
#22Williamson County, TX63.8Elevated$8,920+23.5%+$2,791/yrView
#23Nassau County, NY63.7Elevated$10,900+26.4%+$4,690/yrView
#24Rockland County, NY63.7Elevated$10,400+22.0%+$3,835/yrView
#25Allegheny County, PA63.4Elevated$8,100+20.5%+$1,494/yrView
#26Franklin County, OH63.4Elevated$7,200+23.0%+$1,725/yrView
#27Palm Beach County, FL63.3Elevated$7,200+24.5%+$1,831/yrView
#28DeKalb County, GA63.3Elevated$7,100+23.8%+$1,438/yrView
#29Clark County, NV63.2Elevated$6,800+22.4%+$988/yrView
#30Hillsborough County, FL62.8Elevated$6,400+24.1%+$1,389/yrView
#31Fort Bend County, TX62.1Elevated$9,200+22.4%+$2,590/yrView
#32Mecklenburg County, NC61.5Elevated$6,900+25.6%+$1,345/yrView
#33Shelby County, TN61.1Elevated$6,800+18.0%+$931/yrView
#34Fulton County, GA61Elevated$7,450+23.1%+$1,491/yrView
#35Denton County, TX60.9Elevated$8,650+21.8%+$2,604/yrView
#36Polk County, FL60.9Elevated$5,600+22.0%+$1,051/yrView
#37Harris County, TX60.8Elevated$7,650+18.2%+$1,570/yrView
#38Alameda County, CA60.4Elevated$8,800+24.5%+$2,580/yrView
#39San Francisco County, CA60.4Elevated$9,600+26.0%+$2,746/yrView
#40Montgomery County, TX60.3Elevated$8,400+21.0%+$2,166/yrView
#41Erie County, NY60.2Elevated$7,400+18.0%+$1,531/yrView
#42Arapahoe County, CO60.2Elevated$7,400+24.0%+$1,210/yrView
#43Los Angeles County, CA59.9Elevated$7,800+21.2%+$1,792/yrView
#44Collin County, TX59.4Elevated$9,100+22.1%+$2,887/yrView
#45Riverside County, CA59.1Elevated$7,200+20.5%+$1,435/yrView
#46Sacramento County, CA58.9Elevated$7,100+21.0%+$1,299/yrView
#47Kane County, IL58.9Elevated$8,200+20.8%+$2,140/yrView
#48Williamson County, TN58.9Elevated$7,400+28.0%+$1,567/yrView
#49Utah County, UT58.9Elevated$6,100+25.0%+$1,034/yrView
#50King County, WA58.8Elevated$8,400+23.0%+$2,218/yrView
#51Will County, IL58.7Elevated$8,400+21.0%+$2,112/yrView
#52Wake County, NC58.7Elevated$7,100+24.2%+$1,382/yrView
#53Galveston County, TX58.6Elevated$7,400+19.8%+$1,782/yrView
#54DuPage County, IL58.3Elevated$8,600+21.5%+$2,387/yrView
#55Pinellas County, FL58.2Elevated$5,900+21.5%+$1,210/yrView
#56Sarasota County, FL58.2Elevated$6,100+23.5%+$1,461/yrView
#57Brazoria County, TX58Elevated$7,800+20.4%+$1,863/yrView
#58Bergen County, NJ58Elevated$9,600+22.0%+$3,976/yrView
#59Bexar County, TX57.9Elevated$7,100+17.5%+$1,478/yrView
#60Collier County, FL57.9Elevated$5,800+25.8%+$1,674/yrView
#61San Bernardino County, CA57.9Elevated$6,900+19.8%+$1,273/yrView
#62Washoe County, NV57.8Elevated$6,100+23.0%+$1,153/yrView
#63Pinal County, AZ57.6Elevated$5,100+24.0%+$871/yrView
#64Salt Lake County, UT57.6Elevated$6,400+24.0%+$1,122/yrView
#65Suffolk County, NY57.5Elevated$8,900+22.0%+$3,306/yrView
#66El Paso County, TX57.3Elevated$6,200+16.5%+$1,259/yrView
#67Middlesex County, NJ57.2Elevated$8,800+21.0%+$2,817/yrView
#68Gwinnett County, GA57Elevated$6,800+21.0%+$1,281/yrView
#69Duval County, FL56.8Elevated$5,800+20.0%+$973/yrView
#70Contra Costa County, CA56.6Elevated$8,200+23.0%+$2,009/yrView
#71Tarrant County, TX56.5Elevated$7,400+18.8%+$1,824/yrView
#72Snohomish County, WA56.3Elevated$7,100+22.4%+$1,780/yrView
#73San Diego County, CA56.2Elevated$6,900+22.8%+$1,879/yrView
#74Pierce County, WA56Elevated$6,800+21.0%+$1,482/yrView
#75Guilford County, NC55.9Elevated$5,800+19.5%+$886/yrView
#76Santa Clara County, CA55.4Elevated$8,600+25.0%+$3,117/yrView
#77Orange County, CA55.4Elevated$7,400+23.0%+$2,133/yrView
#78El Paso County, CO55.3Elevated$5,800+22.0%+$820/yrView
#79Forsyth County, NC55.2Elevated$5,600+20.0%+$853/yrView
#80Cobb County, GA55Elevated$6,400+22.5%+$1,341/yrView
#81McHenry County, IL54.9Elevated$7,900+19.5%+$2,006/yrView
#82Maricopa County, AZ54.9Elevated$5,920+21.3%+$970/yrView
#83Montgomery County, PA54.7Elevated$7,900+21.0%+$2,349/yrView
#84Cherokee County, GA54.6Elevated$6,200+23.0%+$1,370/yrView
#85Brevard County, FL53.5Elevated$5,200+21.0%+$1,049/yrView
#86Prince William County, VA52.8Elevated$7,400+21.5%+$1,584/yrView
#87Loudoun County, VA52.5Elevated$8,900+23.0%+$2,064/yrView
#88Pima County, AZ52.3Elevated$5,600+18.0%+$908/yrView
#89Middlesex County, MA49.9Moderate$7,400+19.8%+$2,127/yrView
#90Fairfax County, VA47.7Moderate$7,600+19.5%+$2,042/yrView