Houston, Texas Mortgage Calculator - Estimate Your Monthly Payment with Taxes, PMI & Insurance

Houston adds a city property-tax layer (0.5192%) on top of Harris County, hospital, college, and flood-control levies—use this as a Houston property tax and PITI calculator. On a $400,000 example with 20% down at 6.5% for 30 years, principal and interest are about $2,023; core city+county tax escrow is about $399/mo (~1.20%), rising toward $699/mo if a MUD surcharge applies. The page also models Houston's city homestead exemption and Homebuyer Assistance Program (HAP) down payment help when buyer conditions match.

Loan Details

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$70,000 · LTV 80%

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Loan Term

Buyer Profile

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Extra Payment
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Optional principal-only payment used to estimate payoff speed and interest savings.

Monthly Payment

$2,321

$1,770 Principal & Interest · $427 Property Taxes · $125 Other

Principal & Interest
$1,770/mo
Property Taxes
$427/mo
Total Interest
$357,125
Loan Amount
$280,000
Total Cost
$637,125
Est. annual tax
$5,120 · 1.46%
$2,321/month
Principal & Interest$1,769.79/mo
Property Taxes$426.64/mo
Home Insurance$125.00/mo
Property Tax Breakdown
School District (ISD) Property Tax$2,280/yr
County Property Tax$876/yr
Harris Health (Hospital District)$434/yr
Lone Star / HCC Community College$280/yr
Harris County Flood Control$87/yr
City of Houston Property Tax$1,163/yr
Est. annual tax$5,120 · 1.46%
Exemptions Applied
✓ISD Homestead Exemption
$1,140/yr
✓Local Optional Homestead
$1,407/yr
✓Harris County Homestead
$219/yr
✓Houston City Homestead
$291/yr
Houston adds a city property-tax layer (0.5192%) on top of Harris County, hospital, college, and flood-control levies—use this as a Houston property tax and PITI calculator. On a $400,000 example with 20% down at 6.5% for 30 years, principal and interest are about $2,023; core city+county tax escrow is about $399/mo (~1.20%), rising toward $699/mo if a MUD surcharge applies. The page also models Houston's city homestead exemption and Homebuyer Assistance Program (HAP) down payment help when buyer conditions match.

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Methodology and limitations

Last reviewed:

Methodology

Uses standard principal-and-interest mortgage math, then models housing-cost inputs such as tax, insurance, PMI, and extra-payment scenarios where available. National pages include worked PITI, term, and PMI comparison examples for planning. Local HMDA denial context and Freddie Mac PMMS rate history snapshots were re-verified on the last-reviewed date.

Limitations

Planning estimate only. Actual approval, escrow, PMI, fees, taxes, insurance, and closing disclosures depend on lender, property, borrower profile, and local rules.

Houston, Texas Mortgage Calculator - Estimate Your Monthly Payment with Taxes, PMI & Insurance

Texas · Harris County

Houston adds a city property-tax layer (0.5192%) on top of Harris County, hospital, college, and flood-control levies—use this as a Houston property tax and PITI calculator. On a $400,000 example with 20% down at 6.5% for 30 years, principal and interest are about $2,023; core city+county tax escrow is about $399/mo (~1.20%), rising toward $699/mo if a MUD surcharge applies. The page also models Houston's city homestead exemption and Homebuyer Assistance Program (HAP) down payment help when buyer conditions match.

Use this mortgage calculator for Houston, Texas to estimate the monthly payment with principal, interest, configured annual taxes, eligible exemptions, and assistance programs when the buyer profile matches the conditions.

Enter your income to see your approval odds in Houston, Texas — based on 69,175 2025 HMDA applications.

What This Estimate Uses

  • Geographic level: city
  • Configured property tax rate: 3.24%
  • Configured benefits or exemptions: 11
  • Reviewed sources: 9

What Changes in Houston, Texas

  • Data level used: city. This page uses the most specific available data layer for Houston, Texas.
  • Configured combined annual property tax rate: 3.24% before exemptions and buyer-specific conditions are applied.
  • MUD (Municipal Utility District) is included only when these conditions apply: property is inside a Municipal Utility District.
  • Configured down payment assistance programs: TSAHC Home Sweet Texas, TDHCA My First Texas Home, Houston Homebuyer Assistance.

Local Tax Assumptions

These are the annual tax assumptions configured for this page. The calculator applies them to the appropriate value, then accounts for exemptions or conditions when the buyer selects them.

  • School District (ISD) Property Tax - 1.140%
  • County Property Tax - 0.391%
  • Harris Health (Hospital District) - 0.155%
  • Lone Star / HCC Community College - 0.100%
  • Harris County Flood Control - 0.031%
  • MUD (Municipal Utility District) - 0.900% (condition: property is inside a Municipal Utility District)
  • City of Houston Property Tax - 0.519%

Programs and Exemptions Included

These benefits do not mean automatic approval. The calculator models them when the buyer inputs match the configured eligibility conditions.

  • ISD Homestead Exemption - $100,000 (requires: primary residence)
  • Local Optional Homestead - 20% (requires: primary residence, local optional homestead exemption is offered)
  • Age 65+ ISD Tax Ceiling - $10,000 (requires: primary residence, buyer is age 65 or older)
  • Disabled Veteran Exemption - $12,000 (requires: primary residence, buyer is a disabled veteran)
  • Harris County Homestead - 20% (requires: primary residence)
  • Houston City Homestead - 20% (requires: primary residence)
  • TSAHC Home Sweet Texas - 5% of loan (requires: first-time buyer, primary residence, income is below the program cap)
  • TDHCA My First Texas Home - 5% of loan (requires: all buyers are first-time buyers, primary residence, income is below the program cap)
  • Houston Homebuyer Assistance - $50,000 (requires: first-time buyer, primary residence, income is below the program cap, property is inside Houston city limits)
  • Mortgage Credit Certificate (MCC) - 20% of mortgage interest (requires: first-time buyer, primary residence, buyer has a Mortgage Credit Certificate)
  • Texas MCC - 20% of mortgage interest (requires: first-time buyer, primary residence, income is below the program cap, buyer has a Mortgage Credit Certificate)

When This Estimate Can Change

  • The actual property tax bill depends on the address, overlapping taxing jurisdictions, approved exemptions, and appraised value.
  • Home insurance, flood insurance, HOA dues, and PMI can vary by property, lender, and buyer profile.
  • Configured closing costs include Title Insurance (Texas promulgated rate), but other settlement charges may appear on a real loan estimate.

2026 Loan Limits in Harris County, Texas

In Harris County, Texas, the 2026 FHFA conforming loan limit for a one-unit home is $832,750. The approximated FHA one-unit limit is $541,288. The national baseline is $832,750.

Loan limits are set at the county level, not the city alone.

Units Conforming (FHFA) FHA (approx.)
1-unit (single-family) $832,750 $541,288
2-unit $1,066,250 $693,109
3-unit $1,288,800 $837,721
4-unit $1,601,750 $1,040,976

National baseline (1-unit): $832,750

Source: FHFA conforming loan limits 2026 · Snapshot verified · Methodology & CSV

2025 Local Home-Purchase Mortgage Market in Harris County, Texas

Local home-purchase mortgage market context for Harris County, Texas: in 2025 Home Mortgage Disclosure Act (HMDA) data, Harris County logged 69,175 final-action applications. The mortgage denial rate was 13.90% and the originated share was 62.81%.

These figures reflect the county market, not the city alone.

Metric Harris County State
Final-action applications 69,175 578,009
Mortgage denial rate 13.90% 14.46%
Originated share 62.81% 61.83%

Source: FFIEC HMDA (modified LAR, home purchase) 2025 · Snapshot verified · Texas vs California mortgage denial rates (methodology)

ACS 2019-2023 Housing Costs in Harris County, Texas

In ACS 2023 (2019-2023), the median home value in Harris County, Texas is $255,000; the median effective property tax rate (taxes ÷ value) is 1.72%; the median price-to-income ratio is 3.5×; 28.9% of owners with a mortgage pay ≥30% of income on housing.

These ACS figures reflect the county, not the city alone.

Metric Harris County
Median home value $255,000
Median real estate taxes $4,382
Median household income $73,104
Median monthly owner costs (w/ mortgage) $2,037
Median effective tax rate (tax ÷ value) 1.72%
Price-to-income ratio 3.5×
Cost burden ≥30% (with mortgage) 28.9%

Source: U.S. Census Bureau ACS 5-year 2023 · Snapshot verified

Home Prices & Fair Market Rent in Harris County, Texas

The FHFA house price index (2024) shows compound annual appreciation of +1.2%/yr (1-year), +5.5%/yr (5-year), and +6.2%/yr (10-year) in Harris County, Texas (index 298.1). The HUD FY2026 two-bedroom Fair Market Rent for this area is $1,412/month (Houston-The Woodlands-Sugar Land, TX MSA).

Price and FMR figures are reported at the county level.

Metric Harris County
1-year appreciation +1.2%/yr
5-year appreciation (CAGR) +5.5%/yr
10-year appreciation (CAGR) +6.2%/yr
HUD 2-bedroom FMR $1,412/mo

Source: FHFA House Price Index 2024 · Snapshot verified

Source: HUD Fair Market Rents 2026 · Snapshot verified

Flood Insurance (NFIP) in Harris County, Texas

In Harris County, Texas, FEMA's National Flood Insurance Program (NFIP) reports roughly 12,400 in-force policies with a median annual premium of $892. This is market context, not a Risk Rating 2.0 quote.

NFIP policies are aggregated at the county level.

Metric Harris County
NFIP policies (approx.) 12,400
Median annual premium $892
Flood risk (summary) High
Hurricane risk (summary) High
Wildfire risk (summary) Relatively Low

Source: FEMA National Flood Insurance Program (NFIP) 2024 · Snapshot verified

Nearby location comparison

Planning comparison on a $400,000 home with 20% down, 6.5% fixed for 30 years, and $100/mo insurance. Monthly tax uses each page's configured property tax rate.

Property tax and estimated PITI comparison near Houston, Texas
Location Est. property tax rate Est. monthly tax Est. monthly PITI
Houston (this page) 3.24% $1,079 $3,201
Bexar County 1.44% $480 $2,603
Collin County 1.37% $457 $2,579
Dallas County 1.67% $558 $2,681
Denton County 1.33% $442 $2,565
El Paso County 1.98% $660 $2,782

Local Data and Sources

Last editorial verification: May 3, 2026. This page combines the official data layers configured for Houston, Texas.

The sources used on this page are Consumer Financial Protection Bureau mortgage cost guidance, Texas Comptroller residence homestead exemptions, Texas Department of Insurance title premium rates, TSAHC homebuyer assistance, TDHCA My First Texas Home, Harris County Tax Office, City of Houston tax rate information, Houston Code of Ordinances, Section 44-4, City of Houston Homebuyer Assistance Program. Each source lists which rate, exemption, or program it validates and when it was last reviewed.

Frequently Asked Questions

What is the property tax rate in Texas?

Texas has no state property tax. Local rates average 1.6-2.2% and are the sum of school district, county, city, and special district levies. Use this state mortgage calculator to combine that assumption with principal, interest, insurance, and PMI, then drill into county or city pages when you have a specific address.

What first-time buyer programs exist in Texas?

TSAHC Home Sweet Texas and TDHCA My First Texas Home both offer down payment assistance up to 5% of the loan, subject to current program limits. The Texas MCC provides an annual federal tax credit of up to $2,000. Use this state mortgage calculator to combine that assumption with principal, interest, insurance, and PMI, then drill into county or city pages when you have a specific address.

How does the Texas homestead exemption work?

Primary residences receive a $100,000 school district exemption, plus an optional 20% local exemption (capped at $5,000 minimum). Appraised value can only rise 10% per year while homesteaded. Use this state mortgage calculator to combine that assumption with principal, interest, insurance, and PMI, then drill into county or city pages when you have a specific address.

What is a sample Texas PITI on $400,000?

With 20% down at 6.5% for 30 years, principal and interest are about $2,023. At ~1.54% statewide property-tax planning rate, monthly escrow is about $513; with $100 insurance, estimated PITI is about $2,636 without PMI. Drill into county or city calculators for address-level millage.

Do I pay MUD taxes in Harris County?

Only if your home is inside a Municipal Utility District. MUD rates commonly add 0.5-1.2% on top of other property taxes and typically phase out as the district's bonds are repaid. Use this county mortgage calculator to combine that local assumption with principal, interest, insurance, and PMI so your monthly PITI estimate is closer to a full housing payment before you talk to a lender.

What property tax rate does the Harris County mortgage calculator use?

Harris County uses a local planning benchmark of about 0.68% on this page. On a $400,000 home that is roughly $2,708 per year or $226 per month in escrow before exemptions or special districts. Parcel bills can still differ—verify the levy code on the address you are buying.

What is a sample Harris County PITI on $400,000?

With 20% down at 6.5% for 30 years, principal and interest are about $2,023. At ~0.68% property tax, monthly escrow is about $226; with $100 insurance, estimated PITI is about $2,349 without PMI. Enter your real price and down payment above to resize the estimate, including PMI if you put less than 20% down.

Does Harris County include ISD school taxes in the headline rate?

County pages often show county and special-district layers near 0.68% before the full ISD stack, which is frequently the largest Texas tax piece. Add your school district rate for a fuller escrow estimate, and compare neighboring Texas counties on the same price.

Does Houston offer down payment assistance?

Yes. This calculator models the City of Houston Homebuyer Assistance Program (HAP) as up to $50,000 in assistance for eligible buyers when program conditions are met. Income limits, purchase-price caps, and counseling requirements change, so treat the modeled amount as a planning estimate and confirm current HAP terms with the city and your lender before counting it in cash to close.

What property tax rate should Houston buyers model?

Houston's bill stacks city, Harris County, hospital district, community college, flood control, ISD, and often MUD levies. This page's configured city rate is about 0.519%, and the Harris County layer adds further millage. On $400,000 without MUD, a core combined planning rate near 1.20% implies roughly $399/month in tax escrow; MUDs can push the total much higher.

What is a sample Houston PITI payment on $400,000?

With 20% down at 6.5% for 30 years, principal and interest are about $2,023. Add roughly $399 tax escrow at a ~1.20% core rate (or more with MUD) plus about $100 insurance for an estimated PITI near $2,522 before PMI. Putting less than 20% down typically adds PMI until you reach about 80% equity.