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%

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Filing window2026: May 1-Jun 8; 2027+: Jun 12026: May 1-Jun 8 - Colorado SB26-046 session law and current CRS deadline transition opens in a new tab 2027+: Jun 1 - Colorado SB26-046 changes the real property protest deadline to June 1 effective January 1, 2027 opens in a new tab

Filing windowAppeals: 45 days from notice45 days - O.C.G.A. Section 48-5-311(e)(2)(A) opens in a new tab

Filing windowBOR/PTAB: generally 30 daysBOR: 30 days after publication - 35 ILCS 200/16-55 county Board of Review complaint timing opens in a new tab PTAB: 30 days after BOR decision - Illinois Property Tax Appeal Board practice and procedure filing timing opens in a new tab

Filing windowInformal/CTAB: 30 days30 days - MCA Section 15-7-102 informal review and CTAB appeal timing opens in a new tab second-year: Jun 1 - MCA Section 15-7-102 second-year valuation-cycle objection deadline opens in a new tab

Filing windowAppeals: Apr 1 or 45 days; May 1 for revaluationApr 1 or 45 days - New Jersey local property tax Petition of Appeal form A-1 deadline opens in a new tab Tax Court: 45 days after county board judgment - New Jersey Division of Taxation assessment appeals guidance opens in a new tab

Filing windowPVAB: tax statement-Dec 31tax statement-Dec 31 - ORS 309.100 petitions for reduction of property value opens in a new tab industrial: Dec 31 - ORS 311.208 current roll correction appeal timing opens in a new tab

Filing windowCounty deadline: default Sep 1default: Sep 1 - 53 Pa.C.S. Section 8844 annual assessment appeals opens in a new tab earliest county date: Aug 1 - 53 Pa.C.S. Section 8844 county-designated annual appeal date opens in a new tab

Filing windowProtests: May 15 or 30 daysMay 15 or 30 days - Texas Tax Code Section 41.44 notice of protest opens in a new tab

Filing windowAppeals: Sep 15 or 45 daysSep 15 or 45 days - Utah Code Section 59-2-1004 county board of equalization appeals opens in a new tab

Filing windowBOE: Jul 1 or 30-60 daysJul 1 / 30 days - RCW 84.40.038 county board of equalization petition deadline opens in a new tab 60 days by county - WAC 458-14-056 petitions, time limits, and waiver of filing deadline opens in a new tab