Property Tax Radar

County Report · Tax Year 2026

Maricopa County, AZ

Of 14,831 residential parcels on the MCAO rolls this year, 4,413 appear overassessed relative to comparable neighbors.

In Arizona, the Maricopa County Assessor is required to assess at full cash value — the market value of your property. If your home's full cash value is higher than comparable properties in your neighborhood, you're paying more than your fair share and have the right to appeal.

Parcels assessed 14,831

Flagged as overassessed 4,413

Median overassessment $97,470

Total flagged value $625.6M

Appeal deadline April 1, 2025

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Browse by Zip Code Sorted by Flagged Count · 75 Zips

Zip Flagged Avg Over Flag Rate

85374 858 $89,512

28.1%

85395 736 $99,961

57.7%

85375 393 $84,663

22.9%

85387 365 $138,245

21.9%

85248 355 $102,323

55.1%

85383 179 $171,555

85.2%

85382 170 $79,190

55.6%

85044 111 $88,331

44.0%

85258 104 $412,187

90.4%

85251 101 $118,424

51.3%

85209 99 $113,329

17.0%

85016 81 $257,801

46.8%

85351 65 $87,987

16.2%

85268 62 $268,721

43.4%

85226 52 $198,643

49.1%

85377 51 $289,484

47.2%

85396 47 $82,532

13.0%

85048 44 $193,978

18.3%

85085 42 $80,972

36.5%

85012 41 $97,707

80.4%

85254 34 $650,487

40.5%

85266 33 $535,801

73.3%

85308 28 $94,392

29.2%

85262 28 $1,079,497

48.3%

85018 28 $85,713

33.7%

85255 27 $358,334

48.2%

85003 26 $172,966

83.9%

85263 24 $112,342

46.2%

85281 22 $111,783

9.7%

85207 22 $139,402

23.2%

85206 21 $61,224

12.7%

85284 19 $168,954

27.9%

85331 18 $328,718

28.1%

85257 11 $71,577

33.3%

85338 9 $72,557

13.0%

85253 8 $1,987,733

57.1%

85249 8 $182,274

16.0%

85381 7 $128,735

17.9%

85208 7 $31,997

50.0%

85259 6 $437,921

26.1%

85250 6 $82,430

27.3%

85326 4 $113,178

15.4%

85013 4 $103,724

9.8%

85032 3 $203,148

12.0%

85345 2 $236,390

7.4%

85297 2 $72,068

1.4%

85286 2 $118,473

10.5%

85233 2 $118,866

10.0%

85215 2 $63,860

2.6%

85205 2 $62,319

3.2%

85054 2 $270,268

85050 2 $150,001

2.0%

85004 2 $85,978

85390 1 $54,383

8.3%

85373 1 $70,076

1.4%

85355 1 $65,645

85342 1 $55,121

85340 1 $81,808

85303 1 $86,270

8.3%

85301 1 $23,171

85298 1 $102,783

8.3%

85282 1 $271,686

6.3%

85260 1 $22,487

1.3%

85234 1 $171,211

3.4%

85225 1 $10,601

3.4%

85213 1 $53,998

85083 1 $85,169

10.0%

85045 1 $111,107

85040 1 $25,520

85028 1 $163,138

3.8%

85022 1 $84,227

1.6%

85021 1 $109,099

8.3%

85014 1 $90,680

2.3%

85009 1 $20,406

85006 1 $73,489

2.6%