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Mortgage Calculator — Houston, TX

Median home price in Houston: $310,000. Monthly payment: $1,650/month (20% down, 7%, 30yr). Property tax rate: 1.81%.

= $62,000

Monthly Payment
$1,650
Loan Amount
$248,000
Total Interest
$345,982
Total Cost
$655,982

Payment Breakdown

Down Payment$62,000 (9.5%)
Principal$248,000 (37.8%)
Total Interest$345,982 (52.7%)

Houston Mortgage Payments by Rate

Rate15-Year30-YearTotal Interest (30yr)
5.5%$2,026$1,408$258,922
6%$2,093$1,487$287,279
6.5%$2,160$1,568$316,310
6.75%$2,195$1,609$331,068
7%$2,229$1,650$345,982
7.25%$2,264$1,692$361,047
7.5%$2,299$1,734$376,259
8%$2,370$1,820$407,105

Houston Property Tax & Total Housing Cost

Property Tax Rate
1.81%
$5,611/year
Monthly P&I
$1,650
20% down, 7%, 30yr
Est. Total Monthly
$2,118
P&I + property tax

True Cost of a Home in Houston

What you actually pay over 30 years on a $310,000 home (20% down, 7%):

Down Payment
$62,000
Total Principal Paid
$248,000
Total Interest Paid
$345,982
Property Tax (30yr)
$168,330
True total cost: $824,312 over 30 years — that's 2.7× the purchase price of $310,000.

Homebuyer Tips for Houston, TX

The Houston housing market has its own dynamics. With a median price of $310,000 and a property tax rate of 1.81%, here are tips specific to buying in this area:

  • Factor in property taxes early. At 1.81%, you'll pay $468/month in property tax alone — that's $5,611/year on the median home.
  • Budget beyond the mortgage. Your true monthly housing cost in Houston is closer to $2,118/month when combining P&I and property tax — before insurance and maintenance.
  • Get pre-approved locally. Lenders familiar with TX markets often have better rate options and faster closings for Houston properties.
  • Compare neighborhoods carefully. Property tax rates and home values can vary significantly within Houston — a lower-tax neighborhood could save you thousands annually.
  • Consider the 28% rule. To keep your Houston mortgage at 28% of gross income, you need a household income of at least $90,751/year.
  • Research first-time buyer programs. TX may offer down payment assistance or reduced rates for first-time buyers purchasing in Houston.

Frequently Asked Questions — Houston Mortgages

How much house can I afford in Houston, TX?

Using the 28% rule, a household earning $100,000/year can afford roughly $341,592 in Houston. This accounts for the local property tax rate of 1.81%, which adds $468/month on the median home.

What is the monthly payment on a $310,000 home in Houston?

With 20% down and a 7% rate on a 30-year mortgage, the principal and interest payment is $1,650/month. Including property tax, expect to pay around $2,118/month before insurance.

Are property taxes high in Houston?

Houston's property tax rate is 1.81%. On the median home of $310,000, that's $5,611/year or $468/month. This is above the national average of about 1.1%.

Is a 30-year or 15-year mortgage better for Houston?

A 15-year mortgage at 6.75% on the median Houston home costs $2,195/month — $545 more than a 30-year — but saves $198,958 in total interest.

How much do I need for a down payment in Houston?

A 20% down payment on the median Houston home is $62,000. FHA loans allow as little as 3.5% down ($10,850), though you'll pay mortgage insurance.

What credit score do I need to buy a home in Houston?

Most conventional loans require a 620+ credit score, while FHA loans accept 580+. For the best rates on a $310,000 home in Houston, aim for 740 or higher — it can save you 0.5-1% on your rate.

How do I lower my mortgage payment in Houston?

You can lower your payment by making a larger down payment, buying down your rate with points, choosing a longer term, or shopping around for lower rates. In Houston, you could also look at neighborhoods with lower property tax assessments.

What is the total cost of owning a home in Houston for 30 years?

On the median $310,000 home with 20% down at 7%, you'll pay $655,982 in mortgage costs alone, plus $168,330 in property tax — a true total of $824,312 over 30 years.

Affordability in Houston

10% down ($31,000)$99,590/yr needed
15% down ($46,500)$95,171/yr needed
20% down ($62,000)$90,751/yr needed
25% down ($77,500)$86,332/yr needed

Based on 28% housing cost rule. Includes property tax.