ZIP Code 99128 Demographics

Whitman County, Washington  ·  ACS 2022 5-Year Estimates

ACS 2022 Data

Population & Income Overview

Key statistics for ZIP code 99128 compared to county averages.

Total Population

289

↓ 99.4% vs county

Median HH Income

$57,143

↑ +15.8% vs county

Median Home Value

$265,600

↓ 11.0% vs county

Median Age

49.8 yrs

↓ +91.5% vs county

Unemployment Rate

4.5%

↑ 32.5% vs county

Income & Housing Comparison

How ZIP 99128 compares to Whitman County and Washington overall. Data from ACS 2022 5-year estimates.

Median Household Income ZIP 99128 $57k Whitman $49k Washington $90k

Source: ACS 2022 5-Year Estimates, Table B19013

Median Home Value ZIP 99128 $266k Whitman $299k Washington $473k

Source: ACS 2022 5-Year Estimates, Table B25077

Education & Employment

Bachelor's Rate

26.3%

of adults 25+ hold a bachelor's degree or higher

Owner Occupancy

85.4%

of occupied housing units are owner-occupied

Median Gross Rent

$550

per month including utilities

Rent vs. Buy Affordability

Compare estimated monthly costs of home ownership vs renting in ZIP Code 99128 using local Census metrics.

Median Home Value$265,600
Down Payment (20%)$53,120
Interest Rate6.5%
Loan Term

Estimated Monthly Costs

Buy (Mortgage, Tax, Ins.)
$1,686P&I: $1343 | Tax: $266 | Ins: $77
Rent (Local Median)
$550
Renting is CheaperRenting is estimated to save you $1,136/month compared to buying costs.

How Does 99128 Compare?

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Location & Neighboring Areas

Interactive map showing ZIP code 99128 (blue pin) and surrounding areas (purple pins). Click pins to view details.

Nearby ZIP Codes

ZIP codes geographically closest to 99128, sorted by distance.

About Whitman County

Whitman County is located in Washington and has a total population of 47,141. The county's median household income is $49,345 and median home value is $298,500. ZIP code 99128 is one of many ZCTAs within this county.

View all ZIP codes in Whitman County

Data source: American Community Survey (ACS) 2022 5-Year Estimates, U.S. Census Bureau. ZCTAs (ZIP Code Tabulation Areas) are used as proxies for USPS ZIP codes. Some USPS ZIP codes may not have a corresponding ZCTA.