ZIP Code 13621

standard

Source:

Chase Mills · St. Lawrence County · New York

Population
650

9/sq mi

Median income
$77,703

▲ 2% vs US

higher than 59% of US ZIPs

Median home value
$161,000

▼ 42% vs US

higher than 30% of US ZIPs

Bachelor's or higher
33.7%

Median age 37.6

Land area
70.7 sq mi

New York

ZIP code 13621 in Chase Mills, New York has a population of 650. The median household income is $77,703, which is 2% above the national average. Median home value is $161,000, 42% below the US average. 33.7% of residents hold a bachelor's degree or higher.

ZIP code 13621 is classified by USPS as a standard delivery area and covers roughly 70.7 square miles in Chase Mills, St. Lawrence County, New York. The area is home to 650 residents, producing a population density of 9 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 13621 against New York and the nation.

On the economic side, the median household income for ZIP 13621 sits at $77,703 (16% below the New York average), while per-capita income is $64,888. The poverty rate stands at 34.5% and the unemployment rate at 13.3%. On housing, the median home value is $161,000 (57% below the state average) with median rent at per month, and 91.2% of occupied units are owner-occupied, a direct signal of whether 13621 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 33.7% of adults hold a bachelor's degree or higher, the median age is 37.6, and the average commute is . We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing St. Lawrence County, so you can benchmark 13621 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 →

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 13621, Chase Mills, NY · 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

650

Population

70.7

Area (sq mi)

9

People / sq mi

New York

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 13621?

37.6

Median Age

48.0%

Male

52.0%

Female

1.5%

Foreign-Born

White 99.0%
African American 0.0%
Asian 0.7%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.3%
Hispanic or Latino 0.0%

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?

$77,703

Median Household Income

-16% vs state

$64,888

Per Capita Income

34.5%

Poverty Rate

13.3%

Unemployment Rate

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

What is the education profile here?

High School Graduate or Higher 65.1%
Bachelor's Degree or Higher 33.7%

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

What does housing look like?

331

Total Housing Units

228

Occupied Units

103

Vacant Units

2.58

Avg Household Size

Occupancy Type

Owner 91.2%
Renter 8.8%

$161,000

Median Home Value

-57% vs state

1981

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 4 business establishments in ZIP 13621, employing approximately 13 people with a combined annual payroll of $232,000.

4

Businesses

13

Employees

$232K

Annual Payroll

0

Industry Sectors

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 13621 vs 13694 →

ZIP Code City Population Distance
13694 Waddington, NY 1,507 4.4 mi
13678 Raymondville, NY 211 4.5 mi
13667 Norfolk, NY 3,181 5.3 mi
13660 Madrid, NY 1,891 6.4 mi
13668 Norwood, NY 3,329 7.2 mi

More ZIP Codes in St. Lawrence County

Frequently Asked Questions

What county is ZIP code 13621 in?
ZIP code 13621 (Chase Mills) is located in St. Lawrence County, New York. St. Lawrence County contains multiple ZIP codes, see the full list at /counties/st-lawrence-ny.
What is the population of ZIP code 13621?
ZIP code 13621 in Chase Mills, NY has a population of 650 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 13621?
The median household income in ZIP 13621 is $77,703, which is 2% above the national average of $76,288.
What is the average home value in ZIP 13621?
The median home value in ZIP 13621 is $161,000, which is 42% below the national average of $278,155.
What is the demographic makeup of ZIP 13621?
The largest racial group in ZIP 13621 is White at 99.0%.
How many businesses are in ZIP code 13621?
ZIP code 13621 has 4 business establishments employing approximately 13 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 13621?
In ZIP code 13621, 65.1% of residents aged 25+ have a high school diploma or higher, and 33.7% 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 13621?
In ZIP code 13621, approximately 91.2% of occupied housing units are owner-occupied and 8.8% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 13621?
The poverty rate in ZIP code 13621 is 34.5% 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 Chase Mills, NY

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

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.