HousingHandbookReference data

U.S. ZIP Code · CA91789

Los Angeles County · Los Angeles-Long Beach-Anaheim, CA

Typical home value

$1,154,651[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
+0.3%
5-year / yr
+6.2%
10-year / yr
+4.9%

Relative price

vs U.S.
+306.5%
vs metro
+19.5%
vs state
+64.8%
ZIP 91789 location in CA
Location of ZIP 91789 in CA

Price history

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

The typical home in 91789 is worth $1,154,651 — 19.5% above the Los Angeles-Long Beach-Anaheim, CA median. Over the past year, values have risen 0.3%. Homes here rent for a typical $3,699 a month — a 3.8% gross rental yield. The effective property tax rate is 0.8%.

#Rent & investment

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

Monthly rent
$3,699[2]
Gross yield
3.8%[2]
Cap rate
2.3%[2]

#Property tax

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

Effective tax rate
0.8%[3]
Typical annual tax
$8,794[3]

#Climate risk

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

Overall risk
Very High[4]
Riverine flood
Very High
Coastal flood
Relatively High
Wildfire
Very High
Drought
Relatively Low
Heat wave
Relatively High
Hurricane
No Rating
Tornado
Relatively High
Earthquake
Very High
Winter weather
Relatively Moderate

#Who lives here

Population
40,298[3]
Median household income
$125,720[3]

#Migration

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

Net migration
-40,453[5]
Moved in
122,437
Moved out
162,890

Schools

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

Public schools
11
Elementary
7
Middle
2
High
2
  • Walnut High

    High · Grades 9–12 · Walnut Valley Unified

    2,138 students

  • Suzanne Middle

    Middle · Grades 6–8 · Walnut Valley Unified

    1,172 students

  • South Pointe Middle

    Middle · Grades 6–8 · Walnut Valley Unified

    949 students

  • Stanley G. Oswalt Academy

    Elementary · Grades K–8 · Rowland Unified

    873 students

  • Walnut Elementary

    Elementary · Grades K–5 · Walnut Valley Unified

    699 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 yield3.8%
Net yield (after ~40% expenses)2.3%
Annual rent$44,386

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$5,839
Loan principal$923,721
Down payment$230,930
Total interest paid$1,178,155

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 ratio2.04
Monthly cost to own$7,532
Monthly rent$3,699

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
81st percentile[1]
Rental yield
70th percentile[2]
Property tax
86th percentile[3]

Frequently asked

How much is a home worth in ZIP code 91789?
The typical home in 91789 is worth $1,154,651, based on the Zillow Home Value Index.
Are home values rising in 91789?
Home values in 91789 are up 0.3% over the past year, and up 6.2% a year over five years.
What is the typical rent in 91789?
A typical home in 91789 rents for about $3,699 a month, a gross rental yield of 3.8%.
What is the property tax rate in 91789?
The effective property tax rate in 91789 is 0.8% — roughly $8,794 a year on a typical home.
Who lives in 91789?
ZIP code 91789 has a population of 40,298 and a median household income of $125,720.

#Comparable ZIPs

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

  • Anaheim, CA

    Typical home
    $1,156,071
    Gross yield
    2.9%
  • Glendale, CA

    Typical home
    $1,145,741
    Gross yield
  • Tustin, CA

    Typical home
    $1,141,198
    Gross yield
    2.8%
  • Glendale, CA

    Typical home
    $1,138,872
    Gross yield
    2.8%
  • Burbank, CA

    Typical home
    $1,135,307
    Gross yield
    3.2%
  • Los Angeles, CA

    Typical home
    $1,128,295
    Gross yield
    3.1%

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

Compare ZIPs

Pit ZIP 91789 against any other ZIP — full side-by-side table.

Compare 91789

#Jump to section