Grapevine, Texas electricity: Oncor wires, 1 split ZIP code to check

Most questions about electricity in Grapevine 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 Grapevine-addressed home in ERCOT's competitive data is on Oncor's wires (23,565 active residential meters, October 5, 2026). Most Grapevine addresses can choose a retail provider, but 1 of the ZIP codes below is split, so check your exact address.

Who delivers electricity in Grapevine?

Outages: Oncor at oncor.com/outages.

Oncor delivery charges and area

Can every address in Grapevine choose an electricity provider?

Of the 23,562 Grapevine-addressed competitive homes we can place by ZIP code, 81 (0%) are in the split ZIP codes 76092; on those streets, a neighbor may be on a different utility. The ZIP table below marks each one.

EIA’s 2024 data lists 8 other utilities (co-ops, city-owned or outside ERCOT) in the counties around Grapevine; they are named on Tarrant County · Dallas County · Denton County. Their customers can’t choose unless the utility opted in.

Moving to Grapevine

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

A move to Grapevine comes with a short list of start-service calls: water, trash pickup and gas service with Atmos Energy. Put electricity on that list early, so you can compare plans and see the estimated electricity costs before your start date.

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 Grapevine 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 Grapevine

Typical weather near Grapevine, from the nearest NOAA station with a complete 1991-2020 record: Grapevine Dam, about 2 miles from the city center (station elevation 585 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, 34°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 August at 614 for the month, and heating-degree days (below 65°F) peak in January at 625. 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, Grapevine Dam (NOAA, 1991-2020)
MonthAvg high °FAvg low °FPrecipitation (in)Cooling degree-daysHeating degree-days
Jan56342.62625
Feb60382.75444
Mar68453.628290
Apr75543.584102
May83634.725518
Jun91713.84790
Jul95742.36110
Aug96742.16140
Sep89673.53856
Oct78554.514086
Nov66452.821306
Dec58362.93561

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 Grapevine'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 Grapevine, and not an estimate for your home. EIA source.

Sources: NOAA NCEI U.S. Climate Normals 1991-2020, station USC00413691; Texas Railroad Commission, Historical Weather Data by County (2022).

What is different about electricity in Grapevine?

Grapevine electricity by the numbers

MeasureValue
Population (July 1, 2025 estimate)50,714
Population (2020 estimates base)50,642
Occupied households (ACS 2020-2024)21,593
Active residential meters with a Grapevine address23,565
Active business meters with a Grapevine address3,565
Residential meters per Census household1.09
Delivery utilities (homes)Oncor 23,565
CountiesTarrant, Dallas, Denton
ZIP codes touching Grapevine3
Split ZIP codes (flagged below)1

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

What do electricity plans cost in Grapevine 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)

Grapevine 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 GrapevineCompetitive homes (ERCOT)Households (Census)RatioWhat it means
76051Grapevine 100%99%23,48221,3471.10Near-full coverage.
76092Southlake 98%, Grapevine 1%4%5,6039,3660.60Split. Most homes, not all. Mostly outside Grapevine city limits.
75261DFW Grapevine 100%60%10n/aToo few homes to rate.

Split ZIP codes for Grapevine: 76092.

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

Among Grapevine’s main ZIP codes, 76051 has the largest share of households paying $250 or more a month for electricity (24.6%).

ZIPRenter householdsMoved in the past yearElectric bill $250+/monthBuilt 2020 or laterNew meters Oct 7-18, 2026
7605147.6%17.0%24.6%1.6%1

How do towns near Grapevine compare?

Within about 28 miles; whole-place estimates.

TownPopulationDistanceDelivery utilityStatusCompetitive homes (postal city)
Southlake31,1754 miOncorPartly5,503
Colleyville25,7275 miOncorMost addresses can choose8,324
Coppell41,3865 miOncorMost addresses can choose15,016
Euless60,0086 miOncorMost addresses can choose25,920
Trophy Club13,6957 miOncorMost addresses can choose5,003
Bedford47,9587 miOncorMost addresses can choose22,081

Business electricity in Grapevine

ERCOT lists 3,565 active business meters with a Grapevine address, about one for every 6.6 homes, and 11 meters in ERCOT’s large non-residential class across Grapevine’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 Grapevine?

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 Grapevine

Can Grapevine residents pick their own electric company?

For most addresses, yes: 23,565 homes with a Grapevine mailing address are on the competitive market in ERCOT's October 5, 2026 data, against 21,593 Census households in the city. 1 of the ZIP codes touching Grapevine is split (76092), so check your exact address.

What is the biggest Grapevine ZIP code for electricity customers?

76051. ERCOT lists 23,482 competitive residential meters there, 23,481 with a Grapevine address, against about 21,347 Census households in the ZIP (ratio 1.10). Among Grapevine's main ZIP codes, 76092 has the fewest competitive meters per household, 0.60.

Can businesses in Grapevine choose an electricity provider?

Yes, on Oncor's wires. ERCOT lists 3,565 active business meters with a Grapevine address, one for every 6.6 homes. Larger accounts can also buy from suppliers that sell directly to commercial customers; Power Hopper can run a competitive bid for high-consumption businesses, though we can't promise savings or how many suppliers will bid.

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

Oncor, which delivers to all 23,565 Grapevine-addressed homes in ERCOT's competitive data, not your retail provider. oncor.com/outages.

Where to next?

Up: Oncor area · Tarrant County · Dallas County · Denton County

Nearest town pages: Euless · Trophy Club · Irving · Keller · North Richland Hills · Lewisville · Roanoke · Northlake

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

Sources

BJW Ventures LLC d/b/a Power Hopper | PUCT BR260201. PUCT registration is not an endorsement.