Is the power out in 77456?

Live answer for ZIP 77456 (Markham 6% of the ZIP; Matagorda County), from AEP Texas and CenterPoint Energy, updated every 10 minutes.

Right now in 77456

No. The utility reports no outages in 77456 right now.
0.00% of 490 customers
iA customer is one electric account, usually one home or business, not one person. Utilities count outages this way.
Updated 8 min ago
iWe check every utility's outage data every 10 minutes. Each utility updates its own map on its own schedule, usually every 5 to 15 minutes.

Outage map

ZIP 77456Matagorda CountyOutage (size = customers)
iEach dot is an outage the utility reports, placed where the utility puts it, often the middle of the affected area rather than a specific home. Tap a dot for the number of customers and the utility's estimated restoration time.
AEP Texas publishes totals only, not outage locations.
iSome utilities publish only how many customers are out, not where. Their outages are in the counts but can't be drawn on the map.

Neighboring ZIP codes

ZIPAreaOutCustomers
iA customer is one electric account, usually one home or business, not one person. Utilities count outages this way.
% out
iCustomers without power divided by all the customers the utility serves in this area.
77440Unincorporated area0250.00%
77458Midfield01770.00%
77419Blessing07360.00%
77414Bay City / Sargent010,3870.00%
77482Van Vleck050.00%
77483Wadsworth01320.00%

Outage history in Matagorda County, which includes 77456

2014–2025 record

Matagorda County averaged 43.7 significant outages a year in 2023–2025, more than most Texas counties.

In the 12 months to December 2025, there were 20. Half were over within 2.5 hours; the longest lasted 14 hours, starting November 2, 2025.

The largest on record began February 15, 2021, with 22,652 customers out at once.

Outages are most common in May.

43.7significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
2 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
5.9 dayslongest on record (July 2024)
22,652most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
February 15, 202122,6523.6 days802,479
September 13, 202118,1794.1 days646,107
July 8, 202415,6305.9 days703,821
May 13, 20246,28629 hours38,077
April 7, 20194,9655 hours11,895

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.

If your power is out

Report it to your utility

Food safety

  • 0–4 hKeep the fridge closed. It keeps food cold for about 4 hours.
  • 4 h+Throw out meat, dairy and leftovers that have been above 40°F for more than 2 hours.
  • 24 hA half-full freezer holds about 24 hours if kept closed.
  • 48 hA full freezer holds about 48 hours.

Generators, heat and cold

  • Run generators outside only, at least 20 feet from windows and doors. Never in a garage.
  • Use a battery-powered carbon monoxide alarm.
  • Never heat your home with a gas stove or oven.

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