Residential delivery area · Alaska
ZIP Code 99577: Eagle River, AK
ZIP code 99577 uses the postal name Eagle River, Alaska and lies entirely in Anchorage Municipality (Census 2020 ZIP-county file). About 28,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $136,900 (Census Bureau, ACS 2020-2024). Most of its land (100%) lies in the city of Anchorage.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Eagle River · its only residential ZIP
- County
- Anchorage Municipality
- Census places
- Anchorage
- Metro area
- Anchorage, AK
- House district
- AK at large 119th Congress
- State
- Alaska
- Time zone
- Alaska
- Land area
- 287.2 sq mi · 99 people per sq mi
Where is ZIP code 99577?
99577 centers on 61.174°, -149.284° and covers 287.2 square miles of land plus 1.2 of water. It borders 6 ZIP codes: 99504, 99540, 99507, 99567, 99505, 99587.
The map draws ZIP code areas only. For the streets inside 99577, 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 99577 compare with the rest of Anchorage Municipality?
| Measure | 99577 | In Anchorage Municipality | In AK |
|---|---|---|---|
| People (ACS 2020-2024) | 28,477 | 4th of 18 | 8th of 245 |
| Median household income | $137k | 3rd of 13 | 3rd of 53 |
| Median home value | $437k | 4th of 13 | 6th of 57 |
Its median household income is higher than in 94% of U.S. residential ZIP codes, and it is denser than 54% 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 99577?
The 2020 Census counted 26,947 people in 99577; the ACS, which samples households over 2020-2024, estimates 28,477. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 28,477
- 2020 Census count
- 26,947
- Households
- 10,509
- Median age
- 33.8
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 99577?
Of the 28,477 people the ACS estimates in 99577, 25.5% are under 18 and 11.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (72.8%), then Other or two or more (13.1%).
- Under 1825.5%
- 18 to 6462.7%
- 65 and older11.8%
- White, not Hispanic72.8%
- Other or two or more13.1%
- Hispanic or Latino7.6%
- Black, not Hispanic3.5%
- Asian, not Hispanic3.1%
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 99577 earn?
Median household income is $136,900 (ACS 2020-2024), the 3rd highest of the 13 ranked ZIP codes in Anchorage Municipality.
- Median household income
- $136,900
- Income per person
- $58,975
- Below the poverty line
- 4.7%
- Unemployed (of the labor force)
- 3.3%
- Adults 25+ with a bachelor's degree
- 47.3%
- Adjusted gross income per tax return, 2022
- $109,14513,260 returns; wages 69% 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 99577?
FHFA's house price index for 99577, built from repeat sales and appraisals of the same homes, rose 46% from 2015 to 2025 and rose 38% from 2020 to 2025, and moved +7.5% in 2025.
- Median home value (owners' estimate)
- $437,000
- Median gross rent
- $1,771
- Homes owned by their occupants
- 80.3%
- Housing units
- 11,036
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 99577?
500 business establishments had a location in this ZIP code in 2023, 25 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance89
- Construction69
- Other services (except public administration)63
- Professional, scientific, and technical services50
- Retail trade43
- Accommodation and food services43
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 99577?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 99504 | Anchorage | 42,093 | $87k | 10.8 mi |
| 99540 | Indian | 468 | $146k | 11.4 mi |
| 99507 | Anchorage | 37,301 | $108k | 11.8 mi |
| 99567 | Chugiak | 6,452 | $147k | 12.3 mi |
| 99505 | Jber | 5,015 | $101k | 14.5 mi |
| 99587 | Girdwood | 1,949 | $164k | 19.8 mi |
| 99516 | Anchorage | 21,500 | $174k | 15.6 mi (near) |
| 99508 | Anchorage | 36,458 | $79k | 17.9 mi (near) |
| 99506 | Jber | 7,028 | $76k | 18.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.