Residential delivery area · Washington
ZIP Code 99005: Colbert, WA
ZIP code 99005 uses the postal name Colbert, Washington and lies entirely in Spokane County (Census 2020 ZIP-county file). About 11,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $125,530 (Census Bureau, ACS 2020-2024). By Census place, 8% of its land lies in Green Bluff (a census-designated place); 93% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Colbert · its only residential ZIP
- County
- Spokane County
- Census places
- Green Bluff census-designated place
- Metro area
- Spokane-Spokane Valley, WA
- House district
- WA-5 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 39.6 sq mi · 273 people per sq mi
Where is ZIP code 99005?
99005 centers on 47.844°, -117.363° and covers 39.6 square miles of land. It borders 4 ZIP codes: 99208, 99003, 99021, 99006.
The map draws ZIP code areas only. For the streets inside 99005, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 99005 compare with the rest of Spokane County?
| Measure | 99005 | In Spokane County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 10,815 | 19th of 48 | 225th of 605 |
| Median household income | $126k | 1st of 34 | 59th of 363 |
| Median home value | $561k | 2nd of 33 | 154th of 392 |
Its median household income is higher than in 92% of U.S. residential ZIP codes, and it is denser than 66% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 99005?
The 2020 Census counted 10,253 people in 99005; the ACS, which samples households over 2020-2024, estimates 10,815. Between the 2010 and 2020 censuses its population grew 19.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 10,815±1,652 (90% margin)
- 2020 Census count
- 10,253+19.6% since 2010 (8,574)
- Households
- 3,600
- Median age
- 39.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 99005?
Of the 10,815 people the ACS estimates in 99005, 27.2% are under 18 and 16.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (85.8%).
- Under 1827.2%
- 18 to 6456.3%
- 65 and older16.5%
- White, not Hispanic85.8%
- Other or two or more9.8%
- Hispanic or Latino3.3%
- Asian, not Hispanic0.8%
- Black, not Hispanic0.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 99005 earn?
Median household income is $125,530 (ACS 2020-2024), the highest of the 34 ranked ZIP codes in Spokane County. It is not measurably different from 2015-2019 ($116,038 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $125,530
- Income per person
- $54,973
- Below the poverty line
- 4.9%
- Unemployed (of the labor force)
- 3.1%
- Adults 25+ with a bachelor's degree
- 32.4%
- Adjusted gross income per tax return, 2022
- $134,1314,940 returns; wages 53% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 99005?
FHFA's house price index for 99005, built from repeat sales and appraisals of the same homes, rose 121% from 2015 to 2025 and rose 48% from 2020 to 2025, and moved +3.2% in 2025.
- Median home value (owners' estimate)
- $561,100
- Median gross rent
- $1,313
- Homes owned by their occupants
- 90.9%
- Housing units
- 3,673
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 99005?
165 business establishments had a location in this ZIP code in 2023, 9 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction62
- Professional, scientific, and technical services20
- Real estate and rental and leasing19
- Other services (except public administration)12
- Administrative and support and waste management and remediation services10
- Health care and social assistance8
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 99005?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 99208 | Spokane | 58,669 | $89k | 5.8 mi |
| 99003 | Chattaroy | 4,810 | $77k | 6.5 mi |
| 99021 | Mead | 8,942 | $86k | 8.2 mi |
| 99006 | Deer Park | 16,177 | $72k | 9.9 mi |
| 99218 | Spokane | 16,897 | $81k | 6.3 mi (near) |
| 99251 | Spokane | 964 | – | 6.7 mi (near) |
| 99217 | Spokane | 21,441 | $74k | 8.6 mi (near) |
| 99207 | Spokane | 32,770 | $61k | 10.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.