Chase Mills, NY · standard
ZIP Code 13621
St. Lawrence County, New York - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 650
- 9/sq mi Low-density area
- $77,703
- Median income Near-median income area
- $161,000
- Median home value Below-median home value
- 33.7%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Chase Mills pairs an above-median household income with below-median home values, in a rural, homeowner-dominated area.
- Top 41%
- household income, US ZIPs
- 30th pct
- home value, US ZIPs
- 9
- people per sq mi
- 91%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 13621 against every reporting US ZIP.
ZIP code 13621 is a sparsely populated ZIP (a standard USPS delivery area) in Chase Mills, St. Lawrence County, New York, home to just 650 residents across 70.7 square miles, a density of 9 people per square mile, in the New York time zone.
ZIP 13621 lands in the middle-income range, with a median household income of $77,703 (16% below the average New York ZIP), while per-capita income is $64,888. Economic pressure is pronounced: 34.5% of residents are below the poverty line and unemployment is 13.3%. Home values sit below the statewide ZIP benchmark: the median is $161,000 (57% below the average New York ZIP); owner occupancy is 91.2%.
A solid share of residents have a four-year degree: 33.7% of adults hold a bachelor's degree or higher, the median age is 37.6, and the average commute is -. The page also surfaces 5 ZIP codes within roughly 10 miles and 6 more in St. Lawrence County, so 13621 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, 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; 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
Who lives in ZIP 13621?
37.6
Median Age
48.0%
Male
52.0%
Female
1.5%
Foreign-Born
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 ZIP avg
$64,888
Per Capita Income
34.5%
Poverty Rate
13.3%
Unemployment Rate
How ZIP 13621 ranks among New York ZIPs
Chase Mills, NY household income vs. every New York ZIP code
Median household income among 1,626 reporting New York ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$77,703 43rd percentile higher than 43% of 1,626 New York ZIPs
Each bar is a $20K-wide band; taller bars hold more New York 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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
331housing units
331
Total Housing Units
228
Occupied Units
103
Vacant Units
2.58
Avg Household Size
Occupancy Type
$161,000
Median Home Value
-57% vs state ZIP avg
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 13621 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 13668
Norwood (13668)
3,329 residents
- 13667
Norfolk (13667)
3,181 residents
- 13660
Madrid (13660)
1,891 residents
- 13694
Waddington (13694)
1,507 residents
- 13621 650
Chase Mills (13621)
650 residents
- 13678 211
Raymondville (13678)
211 residents
What this shows Among its immediate neighbors, ZIP 13621 ranks #5 by population - useful context the national average alone can't give.
ZIP 13621 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 13621
Chase Mills (13621)
$77,703 median income
- 13694
Waddington (13694)
$75,179 median income
- 13660
Madrid (13660)
$68,482 median income
- 13668
Norwood (13668)
$63,393 median income
- 13667
Norfolk (13667)
$59,849 median income
What this shows By household income, ZIP 13621 ranks the highest of 5 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 13621, both outside NY so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in St. Lawrence County
Related Areas
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.
Related
Take this with you
What to do with ZIP 13621's numbers, next.
- See how ZIP 13621 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Chase Mills, NY ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.