Electric Consumer

Editor: Katerine G., Editor & Data Researcher · Research & publishing: Electric Consumer Editorial Team · Data retrieved · Sources named on this page: EIA-861, EPA eGRID, Census ACS, DOE LEAD, OpenFEMA NFIP · How we got these numbers · Report an error

Electric companies in Maricopa County, Arizona

Maricopa County, AZ ranks 1 of 15 Arizona counties for damaging wind risk, FEMA score 99.1. Maricopa County in Arizona has 4,491,987 residents and 5 utilities listed by EIA, with home prices of 13.46 to 19.49 cents per kWh.

Maricopa County on the map

Maricopa County, AZ and nearby counties, shaded by storm eventsGilaYavapaiMaricopaGrahamPimaPinal

Maricopa County darker: more storm events

Outage risk in Maricopa County

Maricopa County, AZ, NWS storm events 2015 to 2025: 2,104 in all, 46.8 per 100,000 residents of 4,491,987, rank 1 of 15 Arizona counties. Property damage in Maricopa County, AZ: $37.8M, with 1,406 direct injuries or deaths.

Events by year in Maricopa County, AZ

events a year, Maricopa County, AZ

  1. 73'15
  2. 22'16
  3. 47'17
  4. 310'18
  5. 266'19
  6. 269'20
  7. 276'21
  8. 346'22
  9. 276'23
  10. 152'24
  11. 67'25

Events by type

events by type, Maricopa County, AZ

  • Heat wave1,297
  • Thunderstorm and high wind781
  • Tornado14
  • Winter storm and heavy snow7
Maricopa County, AZ outage-linked hazards
Maricopa County, AZFEMAScoreRankEventsPeakDamage
Maricopa County, AZ, thunderstorm and high windVery High99.11 of 157812022 (155)$30.7M
Maricopa County, AZ, tornadoRelatively Moderate84.01 of 15142019 (7)$315K
Maricopa County, AZ, hurricane and tropical stormVery Low26.62 of 150none$0
Maricopa County, AZ, winter storm and heavy snowRelatively Low38.79 of 1572019 (3)$50K
Maricopa County, AZ, heat waveVery High100.01 of 151,2972020 (236)$0

Maricopa County, AZ, no score or events: ice storm.

Facts about Maricopa County

Residents of Maricopa County, AZ, ACS 2023
4,491,9871 of 15 Arizona counties
Households in Maricopa County, AZ
1,697,3422.65 people each
Owner-occupied homes in Maricopa County, AZ
65.0%1,103,493 owner and 593,849 renter households
Median household income in Maricopa County, AZ
$85,5181 of 15 Arizona counties
Housing units in Maricopa County, AZ
1,850,862153,520 vacant or seasonal, 8.3% of the units
Homes heated by electricity in Maricopa County, AZ
69.0%1,170,382 homes, 3 of 15 Arizona counties
Utilities listed for Maricopa County, AZ
55 with a home price: Salt River Project, Gila River Indian Utility Authority (GRICUA), Arizona Public Service Co
Lowest home price in Maricopa County, AZ
13.46 ¢/kWhSalt River Project, 30.9% below the highest
Highest home price in Maricopa County, AZ
19.49 ¢/kWhUSBIA-San Carlos Project
Monthly bill gap in Maricopa County, AZ
$65between the two at 1,075 kWh, $778 a year, 0.91% of the Maricopa County, AZ median income
ZIP areas touching Maricopa County, AZ
13885003 to 85545
Outage-linked storm events in Maricopa County, AZ
2,104NWS storm events, 2015 to 2025
Homes built before 1980 in Maricopa County, AZ
29.4%median year built 1992
Flood claims in Maricopa County, AZ
300NFIP 2015 to 2025, $6.1M paid
Home energy burden in Maricopa County, AZ
1.8%$1,695 a year on electricity (DOE LEAD)

Electric utilities in Maricopa County

Utility listed for Maricopa County, AZTypeHome price ¢/kWhYearly bill at 1,075 kWhShare of Maricopa County, AZ median income of $85,518
Salt River Project in Maricopa County, AZPolitical Subdivision13.46$1,7362.03%
Gila River Indian Utility Authority (GRICUA) in Maricopa County, AZCooperative14.25$1,8382.15%
Arizona Public Service Co in Maricopa County, AZInvestor Owned16.45$2,1222.48%
City of Mesa in Maricopa County, AZMunicipal16.93$2,1842.55%
USBIA-San Carlos Project in Maricopa County, AZFederal19.49$2,5142.94%

Prices are statewide utility averages, not a county price.

Bill and heat pump calculator, Maricopa County

Compare Maricopa County with its neighbours

Housing and heating in Maricopa County

Maricopa County, AZ: 543,609 of 1,850,862 homes were built before 1980 and 654,872 in 2000 or later. Maricopa County, AZ has 1,189,056 detached houses, 377,639 homes in 5+ unit buildings, 90,981 mobile homes, and 593,849 of 1,697,342 households rent.

Age of homes in Maricopa County, AZ

% of homes by decade built, Maricopa County, AZ

  1. 1pre-40
  2. 140s
  3. 550s
  4. 760s
  5. 1670s
  6. 1780s
  7. 1890s
  8. 2200s
  9. 1210s
  10. 220+

Heating fuel in Maricopa County, AZ

% of homes by main fuel, Maricopa County

  • Electricity69.0
  • Utility gas27.8
  • Other fuel1.1
  • Propane1.1
Maricopa County, AZ housing against Arizona counties
Maricopa County, AZValueState medianGapRank
Maricopa County, AZ, median year built19921988+4 years5 of 15
Maricopa County, AZ, built before 198029.4%33.9%-4.5 points10 of 15
Maricopa County, AZ, built 2000 or later35.4%29.7%+5.7 points5 of 15
Maricopa County, AZ, detached houses64.2%67.1%-2.8 points10 of 15
Maricopa County, AZ, apartments in 5+ unit buildings20.4%6.0%+14.4 points1 of 15
Maricopa County, AZ, mobile homes4.9%19.5%-14.6 points15 of 15
Maricopa County, AZ, renter households35.0%29.5%+5.5 points4 of 15
Maricopa County, AZ, median home value$414,700$216,100+$198,6001 of 15
Maricopa County, AZ, median gross rent a month$1,587$983+$6041 of 15
Maricopa County, AZ, people per household2.612.60+0.017 of 15

Cost of living with electricity in Maricopa County

Maricopa County, AZ: electricity $1,695 a year per home (DOE LEAD), all home energy $1,936, 1.8% of $104,987 income. 1,665,560 households in Maricopa County, AZ spend about $2.8 billion a year on electricity and $3.2 billion on all home energy. Lower-income homes in Maricopa County, AZ ($20,825 a year) spend 7.4% of income, 4.0 times the all-home figure.

Energy burden in Maricopa County, AZ

% of income on energy, Maricopa County, AZ

  • All households1.8
  • Lower income7.4
  • Owners1.8
  • Renters2.1
  • Arizona counties2.0
Maricopa County, AZ home energy cost by household group
Maricopa County, AZHomesIncomePowerGasOtherBurden
Maricopa County, AZ, all households1,665,560$104,987$1,695$235$61.8%
Maricopa County, AZ, lower income331,723$20,825$1,380$157$67.4%
Maricopa County, AZ, owners1,071,054$126,616$1,912$307$81.8%
Maricopa County, AZ, renters594,506$66,020$1,305$105$32.1%

Flood claims and flood insurance in Maricopa County

Maricopa County, AZ: 300 NFIP flood claims in 2015 to 2025, $6.1M paid, median paid claim $16,305.

8,889 of 1,510,831 residential structures in Maricopa County, AZ carry an NFIP contract. 12,310 NFIP policies of any type were in force in Maricopa County, AZ on 8 Sep 2026. Maricopa County, AZ lists 101 repetitive-loss properties.

Maricopa County, AZ: claims history, not an outage count.

Flood claims by year in Maricopa County, AZ

flood claims a year, Maricopa County, AZ

  1. 22'15
  2. 67'16
  3. 12'17
  4. 53'18
  5. 17'19
  6. <5'20
  7. 52'21
  8. 38'22
  9. 7'23
  10. <5'24
  11. 24'25
Maricopa County, AZ flood claims and flood insurance
Maricopa County, AZValueMedian countyRank
Maricopa County, AZ, claims 2015-2025300—1 of 12
Maricopa County, AZ, paid 2015-2025$6.1M—1 of 12
Maricopa County, AZ, median paid claim$16,305——
Maricopa County, AZ, claims per 1,000 homes0.20.310 of 12
Maricopa County, AZ, homes with flood insurance0.6%0.7%9 of 15
Maricopa County, AZ, policies in force12,310——
Maricopa County, AZ, repetitive-loss properties101——

Maricopa County, AZ: OpenFEMA NFIP, claims as of 8 Sep 2026, insured share as of 3 Aug 2026; counts under 5 are hidden.

Maricopa County: flood claims by state, flood hub.

Analyst note on Maricopa County

Maricopa County, AZ counts 4,491,987 residents in 1,697,342 households. Household income in Maricopa County, AZ is $85,518; 1,103,493 of its 1,697,342 households own. Maricopa County, AZ touches 138 ZIP areas, 85003 to 85545, about 32,551 residents each.

1,170,382 of the 1,697,342 homes in Maricopa County, AZ heat with electricity. Maricopa County, AZ has 1,850,862 housing units, 153,520 (8.3%) vacant or seasonal, and 593,849 rented homes. Maricopa County, AZ logged 2,104 storm events for its 4,491,987 residents.

The median home in Maricopa County, AZ dates from 1992. Homes in Maricopa County, AZ pay $1,695 a year for electricity. Maricopa County, AZ home prices run Salt River Project to USBIA-San Carlos Project, $65 a month apart at 1,075 kWh.

Cities in Maricopa County

ZIP codes in Maricopa County

Arizona: home prices since 2001, planned plants. 3,660 MW planned in this county.

Questions on Maricopa County

Maricopa County, AZ: what do homes pay for electricity?

Maricopa County, AZ homes paid 13.46 to 19.49 cents per kWh in 2024 across 5 listed utilities: $145 to $209 a month at 1,075 kWh, 2.03% to 2.94% of Maricopa County, AZ income.

Maricopa County, AZ: how many homes heat with electricity?

Maricopa County, AZ: 1,170,382 of 1,697,342 occupied homes, 69.0%, rank 3 of 15.

Maricopa County, AZ: median household income?

$85,518 in Maricopa County, AZ, rank 1 of 15; 4,491,987 residents, 1,697,342 households.

Maricopa County, AZ: outage-linked storms since 2015?

Maricopa County, AZ: 2,104 NWS events, peak year 2022.

Maricopa County, AZ: flood insurance claims since 2015?

Maricopa County, AZ: 300 NFIP flood claims, $6.1M paid, 0.2 per 1,000 homes, 0.6% of homes insured.

How old are the homes in Maricopa County, AZ?

Maricopa County, AZ: median home built 1992; 29.4% predate 1980, 64.2% detached, 20.4% in 5+ unit buildings.

Maricopa County, AZ: share of income for energy?

Maricopa County, AZ homes spend $1,695 a year on electricity, $1,936 on all energy: 1.8% of $104,987; 7.4% for lower incomes.

Primary sources for Maricopa County, AZ

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Maricopa County, AZ ranks 1 of 15 Arizona counties for damaging wind risk, FEMA score 99.1.