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ZIP code 95521: Arcata, CA

95521 is a ZIP code in Arcata, California, mainly in Humboldt County, part of the Eureka-Arcata, CA micro area. About 21,980 people live here.

Population
21,980
Median household income
$53,114
Typical home value
$470,500-3.7% in 12 months
Median rent
$1,336gross, per month
Median age
29.2
Homeowners
40.2%of occupied homes
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Shaded: ZIP code 95521's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 95521 details

CityArcata
StateCalifornia
CountyHumboldt County
Metro areaEureka-Arcata, CA
Time zonePacific Time (UTC−8), observes daylight saving time
TypeStandard (delivery area)
Land area60.4 sq mi, plus 11.2 sq mi of water
Population density364 people per sq mi
Bachelor's degree or higher46.4% of adults 25+
Average commute17.9 minutes
Center coordinates40.84336, -124.04533

Median rent in 95521 by bedrooms

SizeMedian gross rent
Studio$1,099/mo
1 bedroom$1,082/mo
2 bedrooms$1,410/mo
3 bedrooms$2,131/mo
4 bedrooms$2,179/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 95521

ZIP codeCityDistancePopulation
95524Bayside, CA1.6 mi1,634
95518Arcata, CA2.7 mi—
95501Eureka, CA5.9 mi22,890
95534Cutten, CA7.5 mi—
95502Eureka, CA7.5 mi—
95503Eureka, CA8.0 mi25,054
95519Mckinleyville, CA8.3 mi18,728
95564Samoa, CA9.1 mi444

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 95521?

A typical home in ZIP code 95521 is worth about $470,500 (Zillow Home Value Index). The median household here earns $53,114 a year. See what buying here would cost per month, with California average taxes and insurance filled in.

Monthly payment for a $470,500 homeWhat can a $53,114 income afford?Rental property numbers

About ZIP code 95521

What city is ZIP code 95521?

ZIP code 95521 is in Arcata, CA, in Humboldt County.

What county is ZIP code 95521 in?

95521 is mainly in Humboldt County, California.

What is the population of ZIP code 95521?

About 21,980 people live in ZIP code 95521, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 95521 in?

95521 is in Pacific Time (UTC−8). It observes daylight saving time.

What other ZIP codes does Arcata have?

Arcata, CA also uses 95518.