Arlington, Texas electricity: Oncor wires and 153,249 competitive homes

Most questions about electricity in Arlington come down to two things: whose wires reach your street, and what plans on Oncor's system cost this month.

Last updated . Written by Power Hopper. Reviewed by Brent Ward, founder, on 2026-10-19. Data as of October 5, 2026 (meters) and October 19, 2026 (plan prices).

In short: Every Arlington-addressed home in ERCOT's competitive data is on Oncor's wires (153,249 active residential meters, October 5, 2026). Addresses on Oncor's wires can choose a retail provider, and in Arlington that is nearly everyone our data can see.

Who delivers electricity in Arlington?

Outages: Oncor at oncor.com/outages.

Oncor delivery charges and area

Can every address in Arlington choose an electricity provider?

None of the ZIP codes holding Arlington's 153,206 competitive homes is flagged split in our data, so most streets can shop; the table below still shows each ZIP's ratio.

EIA’s 2024 data lists 3 other utilities (co-ops, city-owned or outside ERCOT) in the county around Arlington; they are named on Tarrant County. Their customers can’t choose unless the utility opted in.

Moving to Arlington

Local numbers for setting up a home in Arlington, each checked on the official source. More contacts, and a printable list, are on Arlington helpful move-in information.

Setting up a home in Arlington? Water, trash pickup and gas service with Atmos Energy each have their own start-service steps, and electricity is worth handling before the moving truck arrives so the lights are on when you are.

Set Up Electricity for Your Move

You enter your address on the next screen, and we confirm there whether you can choose an electricity provider at that address.

Have a High Light Bill or Electric Bill?

If your electricity bill in Arlington came in higher than you expected, upload or enter it and see whether another plan could lower your electricity costs, or whether staying where you are makes more sense.

Review My Electricity Bill

Weather and electricity in Arlington

Typical weather near Arlington, from the nearest NOAA station with a complete 1991-2020 record: Arlington Municipal Airport, about 3 miles from the city center (station elevation 630 ft). These are normals for that station, not readings at your address. August is the warmest month on average, with a normal daily high of 96°F; January has the coolest average low, 37°F. Average daily highs reach 90°F or more in June to August. No month averages a daily low at or below freezing.

For electricity, the normals point to two seasons that can lift a household's usage: cooling-degree days (a measure of how far each day's mean temperature sits above 65°F) peak in July at 634 for the month, and heating-degree days (below 65°F) peak in January at 553. How much that matters to a bill depends on the home, its insulation, its heating fuel and the household, so use your own usage history, not a regional average, when you compare plans.

Monthly normals, Arlington Municipal Airport (NOAA, 1991-2020)
MonthAvg high °FAvg low °FPrecipitation (in)Cooling degree-daysHeating degree-days
Jan58372.33553
Feb62402.610399
Mar70483.441233
Apr77553.110879
May84644.32889
Jun92723.55070
Jul96751.76340
Aug96751.76340
Sep89683.34092
Oct79574.715669
Nov67462.629275
Dec59392.86507

Historical weather records for Tarrant County

The Texas Railroad Commission's county table lists a record low of -12°F (1899) and a record high of 115°F (1909), and a regional estimate of 30 consecutive hours as a typical longest freezing or frozen-precipitation period for Tarrant County. These are historical county extremes, not Arlington's monthly averages and not a forecast; the normals above describe ordinary months.

Reference only: the U.S. Energy Information Administration's 2020 Residential Energy Consumption Survey puts the average Texas household at about 13,440 kWh a year (about 1,120 kWh a month if spread evenly). That is a statewide average for 2020, not Arlington, and not an estimate for your home. EIA source.

Sources: NOAA NCEI U.S. Climate Normals 1991-2020, station USW00053907; Texas Railroad Commission, Historical Weather Data by County (2022).

What is different about electricity in Arlington?

Arlington electricity by the numbers

MeasureValue
Population (July 1, 2025 estimate)402,134
Population (2020 estimates base)394,387
Occupied households (ACS 2020-2024)142,455
Active residential meters with an Arlington address153,249
Active business meters with an Arlington address18,414
Residential meters per Census household1.08
Delivery utilities (homes)Oncor 153,249
CountiesTarrant
ZIP codes touching Arlington14
Split ZIP codes (flagged below)0

How we built these numbers. Download: Arlington ZIP table (CSV).

What do electricity plans cost in Arlington right now?

Same-day medians for Oncor’s area (Oncor: 170 listings), delivery included; not a quote.

Delivery utility500 kWh1,000 kWh2,000 kWhDelivery charge
Oncor14.1¢13.4¢13.2¢6.8673¢/kWh + $4.06/mo (effective October 4, 2026; tariff)

Arlington ZIP codes: how much of each is on the competitive market?

Not every address in these ZIP codes has retail choice; check your exact address.

ZIPMain postal cities (homes)ZIP land inside ArlingtonCompetitive homes (ERCOT)Households (Census)RatioWhat it means
76017Arlington 100%99%18,44216,3821.13Near-full coverage.
76010Arlington 100%100%17,42618,7190.93Near-full coverage.
76006Arlington 98%, Grand Prairie 2%83%13,65912,4561.10Near-full coverage.
76013Arlington 92%, Pantego 7%, Dalworthington Gardens 1%86%13,64613,5931.00Near-full coverage.
76014Arlington 100%100%13,05010,6841.22Near-full coverage.
76002Arlington 100%100%12,65510,2911.23Near-full coverage. 24 new residential meters Oct 7-18, 2026.
76001Arlington 100%100%12,10812,0421.01Near-full coverage.
76016Arlington 94%, Dalworthington Gardens 6%84%11,77511,2001.05Near-full coverage.
76011Arlington 100%100%11,34710,7721.05Near-full coverage.
76012Arlington 100%96%10,25310,5670.97Near-full coverage.
76018Arlington 100%100%9,1458,5331.07Near-full coverage.
76015Arlington 99%95%7,2316,5561.10Near-full coverage.
76005Arlington 100%100%4,3882,6201.67Near-full coverage.
76060Kennedale 96%, Arlington 4%3%3,7753,1991.18Near-full coverage. Mostly outside Arlington city limits.

Split ZIP codes for Arlington: none flagged.

Homes, renters and electric bills in Arlington’s ZIP codes

Among Arlington’s main ZIP codes, 76002 has the largest share of households paying $250 or more a month for electricity (45.4%); 76011 has the most renters (82.6% of households).

ZIPRenter householdsMoved in the past yearElectric bill $250+/monthBuilt 2020 or laterNew meters Oct 7-18, 2026
7601734.2%13.0%41.9%1.7%3
7601068.7%17.2%17.3%0.9%0
7600675.2%15.8%18.6%0.3%0
7601459.8%12.8%32.0%0.6%0
7600219.5%11.3%45.4%4.2%24
7601346.7%20.0%27.0%0.2%2
7600124.3%10.5%44.4%2.0%4
7601182.6%14.8%16.7%2.4%0

How do towns near Arlington compare?

Within about 28 miles; whole-place estimates.

TownPopulationDistanceDelivery utilityStatusCompetitive homes (postal city)
Pantego2,4402 miOncorMost addresses can choose997
Dalworthington Gardens2,2762 miOncorMost addresses can choose859
Grand Prairie209,4346 miOncorMost addresses can choose75,166
Kennedale10,6267 miOncorMost addresses can choose3,627
Forest Hill14,0569 miOncorMost addresses can choose4,550
Mansfield84,4449 miOncorMost addresses can choose30,415

Business electricity in Arlington

ERCOT lists 18,414 active business meters with an Arlington address, about one for every 8.3 homes, and 62 meters in ERCOT’s large non-residential class across Arlington’s main ZIP codes.

Power Hopper compares offers from retail electric providers and direct suppliers for businesses. For high-consumption businesses, we can run a competitive bid so more than one supplier prices the same usage. We can’t promise savings or how many suppliers will bid. Businesses in Texas retail-choice areas can request a rate review online.

Business electricity: request a rate review

How do I compare electricity plans in Arlington?

ZIP first, then your address; read each plan’s Electricity Facts Label before choosing.

Availability varies by service address. Enter yours to see plans. We’ll ask for your service address before showing anything final.

Common questions about electricity in Arlington

Can Arlington residents pick their own electric company?

Yes, if Oncor delivers to your address. ERCOT lists 153,249 Arlington-addressed homes on the competitive market (October 5, 2026), about 1.08 per Census household. No ZIP code touching it is flagged split, but check your exact address.

What is the biggest Arlington ZIP code for electricity customers?

76017. ERCOT lists 18,442 competitive residential meters there, 18,442 with an Arlington address, against about 16,382 Census households in the ZIP (ratio 1.13).

How many Arlington households have a $250 electric bill?

It varies by ZIP code. In the Census survey (ACS 2020-2024), 45.4% of households in 76002 reported paying $250 or more a month for electricity, the highest share among Arlington's main ZIP codes, against 16.7% in 76011. Home size, age and heating type drive much of that, so compare plans at your own usage.

Who do I call in Arlington when the power goes out?

Oncor, which delivers to all 153,249 Arlington-addressed homes in ERCOT's competitive data, not your retail provider. oncor.com/outages.

Where to next?

Up: Oncor area · Tarrant County

Nearest town pages: Mansfield · Euless · North Richland Hills · Irving · Fort Worth · Grapevine · Keller · Saginaw

Compare plans · Moving · High bill · Texas rates · Areas without retail choice · Methodology

Sources

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