2026-09-18 · 5 min de lectura · Dallas-Fort Worth
20 Extra Minutes of Driving: What They Cost in 10 Years
The short answer
In an illustrative example using 15 extra miles each way, 230 commuting days per year and $6 in daily tolls, driving 20 extra minutes each direction can cost roughly $299 per month in cash.
If those costs rise 3% annually, that's about $41,100 over 10 years.
Add a value to your time, and the cost reaches about $618 per month, or roughly $79,500 over 10 years.
At mortgage rates around 6.8%, that $299 monthly cash cost represents approximately $45,900 in mortgage buying power.
In other words: in this example, the closer house could cost about $45,900 more and still leave you roughly even on monthly cost.
That's the number almost nobody runs before buying.
“Drive until you qualify” isn't a strategy. It's a transfer.
The logic sounds simple:
Drive farther → home price drops → you qualify for more house.
But the cost didn't disappear.
It simply moved from the mortgage column to the car column.
Let's put numbers to it.
The assumptions
Everything below is illustrative. Replace these numbers with yours:
15 extra miles each way = 30 additional miles per day
20 extra minutes each way = 40 extra minutes per day
230 commuting days per year
25 mpg fuel economy
$3.00/gallon gas
$0.20 per mile for wear, maintenance, tires and depreciation
$6 per day in tolls
$25/hour as the value of your time
Year one: what does it really cost?
Cash costs
Fuel: 6,900 miles ÷ 25 mpg × $3 = $828/year → $69/month
Wear and depreciation: 6,900 × $0.20 = $1,380/year → $115/month
Tolls: $6 × 230 days = $1,380/year → $115/month
Total cash cost
$3,588 per year → $299 per month
Now add the time.
Forty extra minutes per day over 230 days equals roughly 153 hours per year.
At $25/hour:
$3,833 per year → $319 per month
Total including your time
$7,421 per year → $618 per month
Separating time matters.
It doesn't come directly out of your bank account, and its value is personal. If you genuinely enjoy that drive while listening to podcasts, maybe you don't value it at $25/hour.
If it's 153 hours you're taking away from your family, you may value it much higher.
What happens over 10 years?
If we assume an illustrative 3% annual increase in cash costs:
Year 1: $3,588
Year 5: ~$4,038
Year 10: ~$4,682
10-year total: ~$41,100
Add the time value at $3,833 per year:
Approximate 10-year total: $79,500.
Now convert it into “house”
At rates around 6.8%, the monthly cost of your commute can represent a meaningful amount of mortgage buying power.
As an estimate:
$299/month cash ≈ $45,900 of buying power
$618/month including time ≈ $94,800
So if the closer house costs $40,000 more than the farther house, in this example the closer house could already win on cash cost alone.
Estimate only. Confirm the actual payment with your lender.
Then there are the tolls
DFW has multiple toll systems, and they don't all work the same way.
NTTA toll roads
These include corridors such as:
Dallas North Tollway
President George Bush Turnpike
Sam Rayburn Tollway
Chisholm Trail Parkway
Rates depend on the route and can change over time.
Also, TollTag and ZipCash don't cost the same.
TEXpress managed lanes
Corridors such as LBJ and North Tarrant Express use dynamic pricing.
That means the price can increase as congestion increases.
Your homework is simple:
Calculate your exact route at the time you actually drive it.
Then:
Multiply the toll by two for the round trip.
Multiply by your actual commuting days.
Add that number to your annual budget.
That's your number. Not someone else's average.
The expensive mistake: the commute stacks on top of the MUD
This is where the “cheaper” house can stop being cheaper.
If the farther house is new construction, it may also carry a MUD or PID.
For example, using an illustrative $4,750 annual special-district cost on a Celina property:
Special district: $396/month
Commute: $299/month
Total additional cost: $695/month
That's roughly $106,600 in mortgage buying power under this assumption.
That's where the comparison can completely change.
Three scenarios to run with your own numbers
If you work hybrid, 3 days per week
156 days/year
Approximately $203/month
≈ $31,100 of buying power
If you work 5 days per week
230 days/year
Approximately $299/month
≈ $45,900 of buying power
If two people have the same commute
Approximately $598/month
≈ $91,700 of buying power
All illustrative.
And don't forget two costs the spreadsheet may miss:
Second vehicle: If the farther home requires another car, add the payment, insurance, maintenance and registration.
Remote work: If the budget only works because you currently work from home three days a week, consider the risk of that policy changing.
What does the closer house cost you?
The closer house isn't free either.
It may be an older property and require investment in:
Roof
HVAC
Plumbing
Windows
Updates
Maintenance
That's why you shouldn't compare the commute alone.
Compare the total cost of both homes.
And before you decide, get an insurance quote for both.
How to test it before you sign
Don't guess what your commute will cost.
Test it.
Drive the actual route:
On a Tuesday
On a Thursday
At your real departure time
In both directions
Record:
Minutes
Miles
Tolls
Traffic
Actual door-to-door time
Do it more than once.
Then compare that number with the price difference between the two homes.
Your next step
If you’re comparing a cheaper home farther away with a more expensive home closer to work, I’ll run your real numbers with you:
Your route
Your tolls
Your commuting days
Your current equity
The price difference
MUD/PID, if applicable
How much more the closer home can cost before the trade-off stops making sense
It's free and doesn't obligate you to list, sign or work with me.
Text or call me at (469) 441-8890. And if you’d rather read it through on your own first, La Guía de la Casa Siguiente is free at VeronicaYeary.com/guiasinmobiliariasendfw.
P.S. If the farther home you're considering is new construction, send me the address. In addition to the commute, it's worth checking whether it carries a MUD or PID. That one number can change the entire comparison.