Will a heat pump pay off in Del Rio, TX?

In Del Rio, a heat pump is the cheaper choice, and not by a little. Against a like-for-like gas furnace and AC swap, going electric costs $1,000 more up front here (already netting out a $2,000 tax credit). Lower bills claw that back: about $390 saved annually, for a payback of roughly 2.6 years. That verdict holds specifically for Del Rio's own climate and rates, not a national average.

How cold Del Rio actually gets

Degree days tell the story here: Del Rio racks up 787 heating degree days each year (base 65°F), and summers are severe enough that cooling can dominate the annual bill, with 4748 cooling degree days on the cooling side. 25.2°F is the figure equipment gets sized against here — the 99th-percentile cold snap, not an average day — with a record low of 21.9°F on file. Worked through the model, that's a seasonal COP of 2.95 on the standard unit fit for this climate. Del Rio's winters don't get cold enough to need the cold-climate premium — a standard unit holds up fine. These numbers come from DEL RIO INTERNATIONAL AIRPORT, the closest NOAA station, 2.7 miles out.

The month-to-month numbers for Del Rio

Electricity use for heating alone comes out to about 676 kWh a year on the 2000-square-foot reference house; folding in cooling puts the electric bill near $763 a year. That compares with roughly 8 Mcf a year of gas at Del Rio's 19.42 per-Mcf rate — about $1,153 a year — against a local electricity rate of 16.15¢/kWh. Priced as a standalone purchase rather than against a like-for-like replacement, equipment payback runs about 28.2 years, for a 15-year net position $4,851 ahead.

The other scenario: no gas furnace to begin with

Gas isn't universal in Del Rio — many houses run on electric heat already. Compared with baseboard or electric-furnace resistance heat, the numbers shift in the heat pump’s favor. The saving here runs about $553 a year, which recovers the extra $5,500 spent going electric in roughly 10 years.

How Del Rio compares nationally

Del Rio lands at position 2976 out of 3206 cities on heating severity (coldest is 1), and 1185 out of 3206 by population size (biggest is 1). That's the mildest third of cities covered, where utility rates carry more of the answer than climate does.

What to do with this number in Del Rio

Del Rio, Texas is home to about 34,678 people, and the figures above are the same ones a local HVAC contractor uses to size and quote a system — this site doesn't guess where a real quote would land, it just tells you whether it's worth asking for one. Given the math above, Del Rio is a place worth lining up quotes ahead of a breakdown, not waiting for one.

Ask a local HVAC contractor for a quote before committing either way.

Where Del Rio's figure comes from

The methodology guide walks through exactly how Del Rio's 2.95 seasonal COP and the rest of this page's numbers get built. The $2,000 federal credit baked into Del Rio's number is explained, with the before-and-after math, in the tax credit guide.