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Data updated 2026-10-07

ZIP Code 98823 · Ephrata, WA

Grant County · pop 12,188 · ACS 2020–2024

The median household income in ZIP Code 98823 (Ephrata, WA) is $73,074, higher than 26% of the other ZIP Codes in Washington.

Its FHFA home price index changed +57.3% over the five years to 2025.

01 — Where it stands

$73,074
Median household income
± $6,863 MOE
$267,300
Median home value
± $23,482 MOE
$1,088
Median gross rent
20.3%
Poverty rate
Percentiles for ZIP Code 98823 within Grant County, Washington and the U.S.
MeasureValueCounty percentileState percentileU.S. percentile
Median household income$73,074 ± $6,86366th percentile (10 ZIP Codes compared)26th percentile (423 ZIP Codes compared)49th percentile (22,922 ZIP Codes compared)
Per capita income$32,62966th percentile (10 ZIP Codes compared)13th percentile (423 ZIP Codes compared)32nd percentile (22,922 ZIP Codes compared)
Poverty rate20.3%55th percentile (10 ZIP Codes compared)92nd percentile (423 ZIP Codes compared)83rd percentile (22,922 ZIP Codes compared)
Adults with a bachelor’s degree or higher19.2%77th percentile (10 ZIP Codes compared)18th percentile (423 ZIP Codes compared)30th percentile (22,922 ZIP Codes compared)
Owner-occupied homes67.3%55th percentile (10 ZIP Codes compared)39th percentile (423 ZIP Codes compared)28th percentile (22,922 ZIP Codes compared)
Housing vacancy rate6.5%22nd percentile (10 ZIP Codes compared)51st percentile (423 ZIP Codes compared)33rd percentile (22,922 ZIP Codes compared)
Median home value$267,300 ± $23,48250th percentile (9 ZIP Codes compared)9th percentile (419 ZIP Codes compared)55th percentile (22,833 ZIP Codes compared)
Median gross rent$1,08855th percentile (10 ZIP Codes compared)24th percentile (422 ZIP Codes compared)51st percentile (22,865 ZIP Codes compared)
Income inequality (Gini index)0.45544th percentile (10 ZIP Codes compared)73rd percentile (423 ZIP Codes compared)68th percentile (22,922 ZIP Codes compared)
Average adjusted gross income per return$71,13388th percentile (10 ZIP Codes compared)26th percentile (413 ZIP Codes compared)52nd percentile (22,230 ZIP Codes compared)
Returns with AGI of $200,000 or more4.1%66th percentile (10 ZIP Codes compared)25th percentile (413 ZIP Codes compared)51st percentile (22,230 ZIP Codes compared)
Home price index, 5-year change+57.3%33rd percentile (7 ZIP Codes compared)79th percentile (403 ZIP Codes compared)64th percentile (18,843 ZIP Codes compared)
Business establishments per 1,000 residents21.766th percentile (10 ZIP Codes compared)55th percentile (422 ZIP Codes compared)58th percentile (22,700 ZIP Codes compared)
Average annual pay per employee$41,9280th percentile (9 ZIP Codes compared)11th percentile (421 ZIP Codes compared)27th percentile (22,551 ZIP Codes compared)

Percentile groups: Grant County · Washington · U.S. Hover a percentile for the number of ZIP Codes compared. MOE = 90% margin of error.

02 — Home prices

+1.7%
1-year change
2024–2025
+57.3%
5-year change
2020–2025
+108.1%
10-year change
2015–2025

Home price index — ZIP Code 98823

Home price index, ZIP Code 98823, 2000–2025Line chart of the annual home price index: 100.0 in 2000 and 319.1 in 2025. Every value is listed in the data table below the chart.100200300400200020052010201520202025319.1

FHFA ZIP Code index (2000 = 100) — annual, developmental, not seasonally adjusted.

Data table
Home price index by year, ZIP Code 98823
YearIndexAnnual change
2000100.0+0.7%
2001105.8+5.9%
2002106.0+0.2%
2003108.4+2.2%
2004113.0+4.2%
2005121.4+7.4%
2006131.9+8.7%
2007155.4+17.8%
2008161.1+3.6%
2009160.1−0.6%
2010155.0−3.2%
2011143.3−7.6%
2012142.3−0.7%
2013139.6−1.9%
2014142.8+2.3%
2015153.3+7.4%
2016157.4+2.7%
2017164.7+4.7%
2018178.9+8.6%
2019189.7+6.0%
2020202.9+7.0%
2021241.6+19.0%
2022288.1+19.3%
2023312.0+8.3%
2024313.8+0.6%
2025319.1+1.7%

03 — Nearby ZIP Codes

ZIP Code 98823 and nearby ZIP Codes
ZIPPlaceDistanceMedian household incomeMedian home valuePoverty rate5-yr HPI change
98823Ephrata, WAthis ZIP Code$73,074$267,30020.3%+57.3%
98851Soap Lake, WA10.8 mi$63,333$242,80017.7%+59.4%
98848Quincy, WA15.2 mi$87,714$357,5009.5%+55.7%
98845Palisades, WA15.7 mi$56,250$300,0006.1%+44.2%
98853Stratford, WA18.7 mi$86,983$387,3000.0%+55.8%
98850Rock Island, WA19.4 mi$83,125$374,70010.5%+36.4%
98837Moses Lake, WA20.0 mi$74,586$315,00014.6%+52.1%

Up to six nearest ZIP Code Tabulation Areas within 30 miles, by straight-line distance between Census center points (2024 Gazetteer).

04 — Business mix

264
Establishments
2,310
Employees
$96.9M
Annual payroll
$41,928
Average pay per employee
Establishments by sector, ZIP Code 98823
SectorEstablishmentsShare of ZIPU.S. shareRelative concentration
Construction4115.5%9.6%1.6×
Retail trade3714.0%12.4%1.1×
Other services3011.4%9.5%1.2×
Accommodation & food services2911.0%9.3%1.2×
Health care & social assistance207.6%11.9%0.6×
Finance & insurance186.8%5.5%1.2×
Professional, scientific & technical services176.4%11.7%0.6×
Transportation & warehousing166.1%3.3%1.8×
Real estate & rental155.7%5.5%1.0×
Administrative & support services145.3%5.3%1.0×
All other sectors228.3%10.8%0.8×

Counts are establishments (business locations), not jobs. Relative concentration = the sector’s share of establishments here divided by its share in the U.S. (1.0× = the same share). Average pay is shown only where at least 20 employees are reported. ZIP Code Business Patterns 2023.

05 — About this data

How percentiles are calculated

Percentiles compare this ZIP Code with other ZIP Codes in the same county, the same state and the whole country. Only ZIP Codes with their own American Community Survey estimate, a population of at least 1,000 and a published median household income are compared, and only those with a value for the measure. A percentile of 64th means the value is higher than 64% of the other ZIP Codes in that group (0 is the lowest value, 100 the highest); it describes the size of a number, not a judgment about the area. County and state percentiles are left blank when the group has fewer than 5 ZIP Codes. The number of ZIP Codes compared is shown with each percentile.

Census figures are published for ZIP Code Tabulation Areas, which approximate USPS ZIP Code delivery areas; values shown as — are not published or are suppressed by the source.

Use of this page

Area statistics only. These figures describe a ZIP Code area — not any person or household — and do not rate the area or the people who live there. CoverFi is not a consumer reporting agency; do not use this page to make decisions about credit, insurance, employment or housing.

Sources

  1. U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ZIP Code Tabulation Areas. Estimates are survey-based and have margins of error.
  2. U.S. Census Bureau, ZIP Code Business Patterns 2023 (establishment counts by NAICS sector; employment and payroll totals).
  3. Federal Housing Finance Agency, House Price Index for five-digit ZIP Codes, census tracts and counties — annual, developmental, not seasonally adjusted.
  4. IRS Statistics of Income, Individual Income Tax ZIP Code Data, tax year 2022.
  5. U.S. Census Bureau, 2024 Gazetteer Files (ZCTA locations, used for nearby ZIP Codes).
  6. HUD USPS ZIP Code Crosswalk Files (ZIP-to-tract and ZIP-to-county assignment).

This product uses Census Bureau data but is not endorsed or certified by the Census Bureau. This product uses the HUD User Data API but is not endorsed or certified by HUD User. ZIP Code Tabulation Areas are Census approximations of USPS ZIP Code delivery areas and may not match them exactly. ZIP Code is a trademark of the United States Postal Service.