HousingHandbookReference data

U.S. ZIP Code · WA99111

Whitman County

Typical home value

$318,469[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
-1.6%
5-year / yr
+3.9%
10-year / yr
+5.8%

Relative price

vs U.S.
+12.1%
vs metro
vs state
-36.7%
ZIP 99111 location in WA
Location of ZIP 99111 in WA

Price history

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

The typical home in 99111 is worth $318,469. Over the past year, values have fallen 1.6%. Homes here rent for a typical $1,175 a month — a 4.4% gross rental yield. The effective property tax rate is 0.7%.

#Rent & investment

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

Monthly rent
$1,175[2]
Gross yield
4.4%[2]
Cap rate
2.7%[2]

#Property tax

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

Effective tax rate
0.7%[3]
Typical annual tax
$2,126[3]

#Climate risk

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

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

#Who lives here

Population
4,038[3]
Median household income
$73,393[3]

#Migration

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

Net migration
-43[5]
Moved in
1,937
Moved out
1,980

Schools

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

Public schools
2
Elementary
1
Middle
0
High
1
  • Leonard M Jennings Elementary

    Elementary · Grades K–6 · Colfax School District

    280 students

  • Colfax High School

    High · Grades 7–12 · Colfax School District

    262 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 yield4.4%
Net yield (after ~40% expenses)2.7%
Annual rent$14,100

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$1,610
Loan principal$254,775
Down payment$63,694
Total interest paid$324,952

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 ratio1.75
Monthly cost to own$2,054
Monthly rent$1,175

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

Frequently asked

How much is a home worth in ZIP code 99111?
The typical home in 99111 is worth $318,469, based on the Zillow Home Value Index.
Are home values rising in 99111?
Home values in 99111 are down 1.6% over the past year, and up 3.9% a year over five years.
What is the typical rent in 99111?
A typical home in 99111 rents for about $1,175 a month, a gross rental yield of 4.4%.
What is the property tax rate in 99111?
The effective property tax rate in 99111 is 0.7% — roughly $2,126 a year on a typical home.
Who lives in 99111?
ZIP code 99111 has a population of 4,038 and a median household income of $73,393.

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