Allyn, WA · standard

ZIP Code 98524

Mason County, Washington — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

3,232
87/sq mi
$99,483
Median income
$526,800
Median home value
29.6%
Bachelor's or higher

The verdict

Allyn pairs an upper-quartile household income with upper-quartile home values, in a rural, homeowner-dominated area.

Top 19%
household income, US ZIPs
Top 12%
home value, US ZIPs
87
people per sq mi
95%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 98524 against every reporting US ZIP.

ZIP code 98524 is classified by USPS as a standard delivery area and covers roughly 37.0 square miles in Allyn, Mason County, Washington. The area is home to 3,232 residents, producing a population density of 87 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 98524 against Washington and the nation.

On the economic side, the median household income for ZIP 98524 sits at $99,483 (9% above the Washington average), while per-capita income is $46,717. The poverty rate stands at 4.7% and the unemployment rate at 5.9%. On housing, the median home value is $526,800 (3% above the state average) with median rent at $2,083 per month, and 94.6% of occupied units are owner-occupied, a direct signal of whether 98524 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 29.6% of adults hold a bachelor's degree or higher, the median age is 51.9, and the average commute is . We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Mason County, so you can benchmark 98524 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 98524

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 98524.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 98524, Allyn, WA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

3,232

Population

37.0

Area (sq mi)

87

People / sq mi

Los Angeles

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 98524?

51.9

Median Age

51.9%

Male

48.1%

Female

6.3%

Foreign-Born

White 79.9%
African American 2.4%
Asian 1.0%
American Indian or Alaska Native 1.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 15.4%
Hispanic or Latino 11.8%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$99,483

Median Household Income

+9% vs state

$46,717

Per Capita Income

4.7%

Poverty Rate

5.9%

Unemployment Rate

How ZIP 98524 ranks nationally

Household income vs. every US ZIP code

Median household income — the full national distribution, with this ZIP marked

$99,483 Top 19% higher than 81% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 58.4%
Bachelor's Degree or Higher 29.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

2,126

Total Housing Units

1,738

Occupied Units

388

Vacant Units

2.47

Avg Household Size

Occupancy Type

Owner 94.6%
Renter 5.4%

$526,800

Median Home Value

+3% vs state

$2,083

Median Rent

1996

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+8.7%

YoY Change (2024)

396

HPI Index (2000 = 100)

+296%

Total Change Since 2000

Home values in ZIP 98524 have increased 8.7% over the past year (2024). Since 2000, this ZIP has seen +296% cumulative appreciation.

Year Annual Change HPI Index
2020 +8.7% 241
2021 +21.9% 294
2022 +30.5% 383
2023 -4.9% 364
2024 +8.7% 396

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 62 business establishments in ZIP 98524, employing approximately 237 people with a combined annual payroll of $8,373,000.

62

Businesses

237

Employees

$8.4M

Annual Payroll

7

Industry Sectors

Industry Establishments % of Total
Construction 14 22.6%
Accommodation and food services 9 14.5%
Other services (except public administration) 9 14.5%
Professional, scientific, and technical services 7 11.3%
Retail trade 6 9.7%
Real estate and rental and leasing 4 6.5%
Health care and social assistance 4 6.5%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 98524 vs 98528 →

ZIP 98524 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 98524 ranks #4 by population — useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 98524 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 98524 ranks #2 of 5 neighboring ZIPs — local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
98528 Belfair, WA 9,983 6.0 mi
98546 Grapeview, WA 2,909 4.4 mi
98394 Vaughn, WA 1,107 4.9 mi
98329 Gig Harbor, WA 10,545 6.6 mi
98349 Lakebay, WA 4,614 7.6 mi

More ZIP Codes in Mason County

Frequently Asked Questions

What county is ZIP code 98524 in?
ZIP code 98524 (Allyn) is located in Mason County, Washington. Mason County contains multiple ZIP codes, see the full list at /counties/mason-wa.
What is the population of ZIP code 98524?
ZIP code 98524 in Allyn, WA has a population of 3,232 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 98524?
The median household income in ZIP 98524 is $99,483, which is 30% above the national average of $76,288.
What is the average home value in ZIP 98524?
The median home value in ZIP 98524 is $526,800, which is 89% above the national average of $278,155.
What is the demographic makeup of ZIP 98524?
The largest racial group in ZIP 98524 is White at 79.9%. Hispanic or Latino residents make up 11.8% of the population.
How many businesses are in ZIP code 98524?
ZIP code 98524 has 62 business establishments employing approximately 237 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 98524?
The top industries by establishment count in ZIP 98524 are: Construction (14), Accommodation and food services (9), Other services (except public administration) (9). There are 7 industry sectors represented in total.
How have home values changed in ZIP code 98524?
According to the FHFA House Price Index, home values in ZIP 98524 increased by 8.7% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 296%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 98524?
In ZIP code 98524, 58.4% of residents aged 25+ have a high school diploma or higher, and 29.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 98524?
In ZIP code 98524, approximately 94.6% of occupied housing units are owner-occupied and 5.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 98524?
The poverty rate in ZIP code 98524 is 4.7% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Allyn, WA

Verify and explore additional data for this area using these official government sources.