US ZIP Code
99664

Seward, AK

Kenai Peninsula County  ·  Alaska

● Active
👥 4,296 Population
💰 $83,101 Median HH Income
▲ 9% above avg ↑ 32% since 2019
🎂 43.2 Median Age ↑ 12% since 2019
🏠 $335,500 Median Home Value
▲ 20% above avg ↑ 48% since 2019
🎓 48.9% College Grads
▲ 26% above avg
📊 6.1% Unemployment
▲ 24% above avg ↑ 6% since 2019
ZIP Code Details
ZIP Code99664
CitySeward
StateAlaska (AK)
CountyKenai Peninsula County
Area Code907
Elevation2,290 ft
Latitude60.133829
Longitude-149.500604
TimezoneAnchorage (DST)
FIPS02122
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 59.0% (2,535) Female 41.0% (1,761) ♀

Race & Ethnicity

White: 76.7%Hispanic: 3.5%Black: 1.6%Asian: 0.5%Other: 7.5%Race
White76.7%
Hispanic3.5%
Black1.6%
Asian0.5%
Other7.5%

Age Breakdown

Under 5
4%
5–17
18%
18–24
2%
25–44
32%
45–64
28%
65+
8%

Key Indicators

Median Age43.2 yrs ↑ 12% since 2019
Avg Household Size2.15
Below Poverty6.5% ▼ 35% below avg
College Grads48.9% ▲ 26% above avg
Unemployment6.1% ▲ 24% above avg
HS Graduate549 (18.1%)
Some College576 (19%)
Associates423 (14%)
Bachelors240 (7.9%)
Graduate Degree1,241 (41%)

Education

HS Grad: 18.1%Some College: 19%Associates: 14%Bachelors: 7.9%Graduate: 41%Edu
HS Grad18.1%
Some College19.0%
Associates14.0%
Bachelors7.9%
Graduate41.0%
Housing & Income

Housing Tenure

Owner: 67.8%Renter: 32.2%Tenure
Owner67.8%
Renter32.2%

Home Value Distribution

$150k–200k
4%
$200k–300k
39%
$300k–500k
34%
Over $500k
23%

Financials

Median HH Income$83,101 ▲ 9% above avg ↑ 32% since 2019
Median Home Value$335,500 ▲ 20% above avg ↑ 48% since 2019
Home/Income Ratio4.0x (nat avg ~3.5x)
Median Rent$1,158/mo ↑ 22% since 2019
Total Units2,171
Vacant Units538
Avg HH Size2.15

Income Distribution

Under $25k
16%
$25k–50k
14%
$50k–75k
16%
$75k–100k
18%
$100k–150k
21%
$150k–200k
9%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
75%
Walked
17%
Work From Home
8%

Commute Time

Under 15 min
65%
15–30 min
26%
30–45 min
4%
Over 45 min
5%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
10%
1960s–1970s
18%
1980s–1990s
12%
2000+
57%

Summary

Total Units2,171
Vacant538
Owner Occupied67.8%
Renter Occupied32.2%
Avg HH Size2.15
Frequently Asked Questions
ZIP code 99664 is in Seward, AK, in Kenai Peninsula County.
ZIP code 99664 is located in Alaska (AK).
ZIP code 99664 is in Kenai Peninsula County, AK.
ZIP 99664 observes the Anchorage timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 99664 is 4,296 people (ACS 2023).
The median household income in ZIP code 99664 is $83,101 (ACS 2023).
The median home value in ZIP 99664 is $335,500 (ACS 2023).
About ZIP Code 99664

ZIP code 99664 is located in Seward, Alaska, within Kenai Peninsula County. With a population of 4,296, this is a lightly populated ZIP code with a middle-aged community — the median age is 43.2 years. Economically, 99664 is a middle-income ZIP code: the median household income of $83,101 is near the national average.

Real estate in ZIP code 99664 represents a mid-range housing market. The median home value of $335,500 is above the national average. Renters can expect to pay around $1,158 per month in median rent. Homeownership is strong here — 67.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 48% since 2019.

The population of 99664 is primarily White (76.72%). Residents are well-educated — 48.9% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 6.5%. Household income has grown by 32% since 2019.

The unemployment rate in 99664 stands at 6.1%, which is above the national average. As in most parts of the country, driving alone is the dominant commute mode at 63%.

Overall, ZIP code 99664 in Seward, AK is characterized as middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 4,296 residents, a median household income of $83,101, and a median home value of $335,500, it offers a clear picture of life in this part of Alaska.