HousingHandbookReference data

U.S. ZIP Code · TX77423

Waller County · Houston-Pasadena-The Woodlands, TX

Typical home value

$368,753[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
-2.5%
5-year / yr
+3.7%
10-year / yr
+3.8%

Relative price

vs U.S.
+29.8%
vs metro
+33.9%
vs state
+40.9%
ZIP 77423 location in TX
Location of ZIP 77423 in TX

Price history

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

The typical home in 77423 is worth $368,753 — 33.9% above the Houston-Pasadena-The Woodlands, TX median. Over the past year, values have fallen 2.5%. Homes here rent for a typical $1,928 a month — a 6.3% gross rental yield. The effective property tax rate is 1.7%.

#Rent & investment

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

Monthly rent
$1,928[2]
Gross yield
6.3%[2]
Cap rate
3.8%[2]

#Property tax

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

Effective tax rate
1.7%[3]
Typical annual tax
$6,183[3]

#Climate risk

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

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

#Who lives here

Population
18,767[3]
Median household income
$84,490[3]

#Migration

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

Net migration
+148[5]
Moved in
2,210
Moved out
2,062

Schools

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

Public schools
5
Elementary
3
Middle
1
High
1
  • BRYANT EL

    Elementary · Grades PK–5 · KATY ISD

    1,190 students

  • ROYAL H S

    High · Grades 9–12 · ROYAL ISD

    892 students

  • ROYAL EL

    Elementary · Grades 2–5 · ROYAL ISD

    745 students

  • ROYAL J H

    Middle · Grades 6–8 · ROYAL ISD

    613 students

  • ROYAL EARLY CHILDHOOD CENTER

    Elementary · Grades PK–1 · ROYAL ISD

    479 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 yield6.3%
Net yield (after ~40% expenses)3.8%
Annual rent$23,142

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$1,865
Loan principal$295,003
Down payment$73,751
Total interest paid$376,260

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 ratio1.39
Monthly cost to own$2,688
Monthly rent$1,928

Renting is meaningfully cheaper month-to-month.

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
57th percentile[1]
Rental yield
46th percentile[2]
Property tax
86th percentile[3]

Frequently asked

How much is a home worth in ZIP code 77423?
The typical home in 77423 is worth $368,753, based on the Zillow Home Value Index.
Are home values rising in 77423?
Home values in 77423 are down 2.5% over the past year, and up 3.7% a year over five years.
What is the typical rent in 77423?
A typical home in 77423 rents for about $1,928 a month, a gross rental yield of 6.3%.
What is the property tax rate in 77423?
The effective property tax rate in 77423 is 1.7% — roughly $6,183 a year on a typical home.
Who lives in 77423?
ZIP code 77423 has a population of 18,767 and a median household income of $84,490.

#Comparable ZIPs

Same metro, nearest typical home value. Each card shows the comparable ZIP's headline numbers so you can scan at a glance.

  • Stagecoach, TX

    Typical home
    $369,469
    Gross yield
    5.9%
  • Houston, TX

    Typical home
    $369,988
    Gross yield
    6.5%
  • Houston, TX

    Typical home
    $366,191
    Gross yield
    4.6%
  • Montgomery, TX

    Typical home
    $366,074
    Gross yield
    5.5%
  • Pearland, TX

    Typical home
    $373,541
    Gross yield
    6.1%
  • Damon CDP, TX

    Typical home
    $363,742
    Gross yield

Want similar ZIPs from outside this metro? Browse nationally similar ZIPs →

Compare ZIPs

Pit ZIP 77423 against any other ZIP — full side-by-side table.

Compare 77423

#Jump to section