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What income do you need to buy a $400,000 house in Texas?

20% down · 6.65% thirty-year fixed · Texas effective tax rate 1.40% · data as of August 2026

The short answer

A $400,000 house in Texas costs about $2,691 a month to own with 20% down, which takes a household income of roughly $115,331 a year to keep housing inside the 28% front-end ratio lenders use. That total is $2,054 of principal and interest, $467 of property tax and $170 of homeowners insurance.

Texas ranks 48th of 51 on what a $400,000 house costs to carry: $493 a month more than Hawaii at the bottom, $123 a month less than New Jersey at the top. The loan is identical in all three.

Principal & interest
$2,054
Property tax
$467
Insurance
$170
Total monthly
$2,691
Income needed
$115,331

What $400,000 buys in Texas

$400,000 is above the Texas median of $341,800, at about 117% of it. That puts it in the state's stronger metros rather than its typical market.

MetroPrice levelTypical home$400,000 vs typical
Austin-Round Rock, TX100.8$354,824+13% — above typical
Dallas-Fort Worth-Arlington, TX100.6$354,120+13% — above typical
Houston-Pasadena-The Woodlands, TX98.8$347,784+15% — above typical
San Antonio-New Braunfels, TX95.7$336,872+19% — above typical

Price level is the regional price parity for the metro, indexed so that 100 is the national average. Typical home is this state's median scaled by that index — an approximation, not a market survey.

If you put down less than 20%

Property tax and insurance do not move with the down payment; the loan and the mortgage insurance do. At $400,000 in Texas the tax and insurance floor is $637 a month before any mortgage payment at all.

DownCash at closingLoanP&IPMITotal/moIncome needed
3.5% down$14,000$386,000$2,478$306$3,420$146,586
5% down$20,000$380,000$2,439$222$3,298$141,339
10% down$40,000$360,000$2,311$138$3,086$132,250
20% down$80,000$320,000$2,054$2,691$115,331

The same $400,000 house in other states

Identical price, identical loan, identical rate. Only the property tax rate and the insurance market change — and they change the income requirement by $21,087 a year across this set.

StateTax/moInsurance/moTotal/moIncome needed
New Jersey$627$133$2,814$120,596
Illinois$627$116$2,797$119,886
Texas$467$170$2,691$115,331
New York$433$114$2,602$111,500
Pennsylvania$420$122$2,597$111,285
Florida$260$241$2,556$109,533
Maryland$307$102$2,463$105,541
Georgia$263$124$2,441$104,631
California$233$91$2,379$101,958
Colorado$167$101$2,322$99,509

Common questions

How much do I need to make to buy a $400,000 house in Texas?

About $115,331 a year at the 28% front-end ratio, with 20% down and a 6.65% thirty-year fixed. That covers a $2,691 monthly payment: $2,054 principal and interest, $467 property tax and $170 insurance. Lenders who stretch to a 31% ratio would accept roughly $104,170.

What is the monthly payment on a $400,000 house in Texas?

Roughly $2,691 a month with 20% down and no HOA. With 5% down the payment rises to about $3,298, because the loan is larger and PMI adds around $222 until the balance reaches 80% of value.

How much are property taxes on a $400,000 house in Texas?

About $467 a month, or $5,600 a year, at the 1.40% effective rate this state averages. County rates vary around that figure, and assessed value here cannot rise more than 10% a year, so a long-held home is taxed on far less than it would sell for.

How much cash do I need up front for a $400,000 house in Texas?

$80,000 for a 20% down payment, or $20,000 at 5% down. Closing costs typically add 2–5% of the price on top, and lenders will want a couple of months of the $2,691 payment in reserves.

This is a price point, not a house. Put in an actual Texas address, the date it closed and the price paid, and the calculator works out that home's payment, its mortgage-insurance dates and the equity behind it.

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Other prices in Texas

$250,000 in Texas$300,000 in Texas$500,000 in Texas$600,000 in Texas$750,000 in Texas$1,000,000 in Texas

A $400,000 house in other states

$400,000 in California$400,000 in Colorado$400,000 in Florida$400,000 in Georgia$400,000 in Illinois$400,000 in Maryland$400,000 in New Jersey$400,000 in New York$400,000 in Pennsylvania