HousingHandbookReference data

U.S. ZIP Code · TX78159

Gonzales County

Typical home value

$241,616[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
-11.8%
5-year / yr
10-year / yr

Relative price

vs U.S.
-14.9%
vs metro
vs state
-7.7%
ZIP 78159 location in TX
Location of ZIP 78159 in TX

Price history

Zillow Home Value Index — monthly, smoothed and seasonally adjusted.

The typical home in 78159 is worth $241,616. Over the past year, values have fallen 11.8%. The effective property tax rate is 1.2%.

#Rent & investment

Typical asking rent, and the returns it implies at the current home value.

Monthly rent
[2]
Gross yield
[2]
Cap rate
[2]

#Property tax

Effective rate — total real estate taxes paid relative to total home value.

Effective tax rate
1.2%[3]
Typical annual tax
$2,983[3]

#Climate risk

FEMA National Risk Index ratings for Gonzales County. "Not Applicable" means the hazard does not threaten the county.

Overall risk
Relatively Moderate[4]
Riverine flood
Relatively Moderate
Coastal flood
Not Applicable
Wildfire
Relatively Low
Drought
Relatively Moderate
Heat wave
Relatively Low
Hurricane
Relatively Moderate
Tornado
Relatively Moderate
Earthquake
Very Low
Winter weather
Relatively Low

#Who lives here

Population
623[3]
Median household income
$35,083[3]

#Migration

Household moves in and out of Gonzales County over a year, from IRS tax-return data.

Net migration
-13[5]
Moved in
448
Moved out
461

Schools

Open public schools in this ZIP, from the NCES Common Core of Data.

Public schools
4
Elementary
1
Middle
0
High
2
  • NIXON SMILEY EL

    Elementary · Grades PK–4 · NIXON-SMILEY CISD

    434 students

  • NIXON-SMILEY CISD DAEP

    High · Grades 5–12 · NIXON-SMILEY CISD

    6 students

  • NIXON-SMILEY DAEP

    Secondary · Grades 11 · RUNGE ISD

    1 students

  • NIXON-SMILEY PACE

    High · Grades 9–12 · NIXON-SMILEY CISD

    0 students

Run the numbers

Interactive calculators pre-filled with this ZIP's typical home value, rent, and property-tax rate. Edit any field to recompute.

Gross yield
Net yield (after ~40% expenses)
Annual rent

Gross and net yield are estimates based on the inputs and the selected expense ratio. Actual income and expenses will vary by property and market. Not investment advice.

Monthly payment$1,222
Loan principal$193,293
Down payment$48,323
Total interest paid$246,534

Estimated monthly payments include principal and interest only. Actual costs will include property tax, insurance, possibly PMI, and HOA fees not modeled here. Loan terms shown are estimates; consult a licensed lender for current rates and qualification.

Own : rent ratio
Monthly cost to own$1,671
Monthly rent

This calculator projects multi-year scenarios based on assumptions about appreciation, rent growth, and investment returns — none of which are guaranteed. Actual outcomes depend on variables this tool cannot know. Not financial or real estate advice.

#Metro ranking

Where this ZIP sits among others in its metro area.

Appreciation
[1]
Rental yield
[2]
Property tax
[3]

Frequently asked

How much is a home worth in ZIP code 78159?
The typical home in 78159 is worth $241,616, based on the Zillow Home Value Index.
Are home values rising in 78159?
Home values in 78159 are down 11.8% over the past year.
What is the property tax rate in 78159?
The effective property tax rate in 78159 is 1.2% — roughly $2,983 a year on a typical home.
Who lives in 78159?
ZIP code 78159 has a population of 623 and a median household income of $35,083.

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Pit ZIP 78159 against any other ZIP — full side-by-side table.

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