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New York ZIP Codes
Rensselaer County
Melrose, NY
12121
12121 ZIP Code — Melrose, NY
Rensselaer County, New York
ZIP code 12121 is located in
Melrose ,
New York ,
within Rensselaer County .
It covers approximately 19.29 square miles and serves a population of
2,358 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 518 .
About ZIP code 12121
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $231,400. Owner-occupancy is high at 97%, well above the national average.
Median household income is $116,250. 58% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with professional and management as the leading industry. The average commute of 24 minutes is near the national average.
College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include a notable veteran presence at 16% of civilians, above the national average of 7%.
Overall, ZIP code 12121 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.
12121 ZIP code map
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Cities in ZIP code 12121
Below are the cities the US Postal Service accepts for ZIP code 12121. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,358
Population density
122 / sq mi
State FIPS
36
County FIPS
083
Geography
Land area
19.29 sq mi
Water area
1.09 sq mi
Latitude
42.8519
Longitude
-73.6009
Timezone
Eastern (ET)
Area code
518
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
25.1%
35.2%
37.0%
$50k – $100k
31.0%
31.4%
27.0%
$100k – $200k
38.1%
27.6%
24.4%
Over $200k
5.8%
5.8%
11.5%
Demographics & statistics
$116,250
Median household income
$231,400
Median home value
18.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 487 20.7%
18 and over 1,871 79.3%
65 and over 614 26.0%
Median age 45.9 years
Race & ethnicity
Black or African American
1%
Group Count %
White 2,319 97.9%
Black or African American 24 1%
Two or more races 15 0.6%
Hispanic or Latino 10 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
25.1%
35.2%
37.0%
$50k – $100k
31.0%
31.4%
27.0%
$100k – $200k
38.1%
27.6%
24.4%
Over $200k
5.8%
5.8%
11.5%
Range % of households
$15k–$25k 4.4%
$25k–$35k 5.4%
$35k–$50k 7.1%
$50k–$75k 10.4%
$75k–$100k 9.9%
$100k–$150k 28.0%
$150k–$200k 15.0%
$200k+ 19.8%
Median income $116,250
Housing
Housing overview
Metric Value
Median home value $231,400
Median rent / month $0
Owner occupied 97.3%
Renter occupied 2.7%
Vacant 9.6%
Single-family detached 79.8%
Large apartment buildings 0.0%
Mobile homes 9.3%
Median rooms 6.2
Avg household size (owned) 3.28
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 1.0%
1990–1999 20.2%
1980–1989 12.4%
1970–1979 23.1%
1960–1969 5.3%
1950–1959 17.1%
1940–1949 1.2%
1939 or earlier 19.5%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 21.4%
3 bedrooms 51.3%
4 bedrooms 19.8%
5+ bedrooms 7.6%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 16.6%
2 vehicles 42.0%
3 or more 41.3%
Heating fuel
Fuel type %
Utility gas 4.8%
Propane / LP gas 10.7%
Fuel oil 55.9%
Wood 25.0%
Households & families
Household type Count %
Married-couple family 483 66.3%
Cohabiting couple 83 11.4%
Male householder, no spouse 121 16.6%
Female householder, no spouse 41 5.6%
Households with children under 18 232 31.9%
Households with seniors (65+) 382 52.5%
Average household size 3.23
Marital status
Status Male Female
Never married 41.8% 14.2%
Married 48.8% 59.2%
Separated 0.0% 0.0%
Widowed 2.9% 18.1%
Divorced 6.5% 8.4%
Education
Some college, no degree
14.2%
Graduate / professional
5.9%
Metric %
HS diploma or higher 98.3%
Bachelor's or higher 18.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 14 2.7%
Kindergarten 0 0.0%
Elementary school 270 51.4%
High school 144 27.4%
College / grad school 97 18.5%
Employment
Industry of employment
Professional & management
27.8%
Education & healthcare
26.3%
Finance & real estate
12.0%
Public administration
4.4%
Transportation & utilities
2.3%
Arts, food & hospitality
1.4%
Occupation
Category %
Management, business & arts 28.7%
Service 14.6%
Sales & office 30.6%
Natural resources & construction 18.9%
Production & transportation 7.1%
Employment type
Type %
Private sector 77.9%
Government 19.9%
Self-employed 2.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 83.3%
Carpool 7.5%
Public transit 0.0%
Walk 0.0%
Work from home 9.2%
Other means 0.0%
Avg commute (minutes) 23.7
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 57.7%
Retirement income 47.4%
Supplemental Security 1.5%
Cash public assistance 0.0%
Food stamps / SNAP 2.6%
Health indicators
Condition %
Obesity 26.6%
High blood pressure 30.8%
High cholesterol 33.2%
Diabetes 8.8%
Heart disease 6.3%
Stroke 2.7%
Asthma 10.0%
Arthritis 24.5%
Kidney disease 2.7%
Pulmonary disease 6.7%
Cancer 7.2%
Behavior / access %
Smoking 17.1%
Binge drinking 19.7%
No physical activity 22.1%
Less than 7 hrs sleep 34.6%
Depression 21.6%
Fair or poor health 11.0%
Poor mental health 13.7%
Poor physical health 9.3%
No health insurance 9.2%
Visited doctor (checkup) 79.7%
Visited dentist 68.1%
Cholesterol screening 92.3%
Teeth loss 12.2%
Veterans & disability
Veterans Count %
Civilian veterans 294 15.7%
Disability %
Any disability 11.4%
Under 18 1.8%
18–64 years 6.0%
65 and over 29.8%
Health insurance coverage
Type %
Private insurance 84.4%
Public insurance 43.8%
No insurance 0.5%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,237 94.9%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,358 100.0%
Born in same state 2,358 100.0%
Born in different state 2,139 90.7%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 580 24.6%
French 431 18.3%
Arab 161 6.8%
Ancestry Count %
German 85 3.6%
Dutch 34 1.4%
English 25 1.1%
Technology access
Metric % of households
Computer access 30.9%
Internet access 94.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 12121
What city is ZIP code 12121 in?
ZIP code 12121 is primarily assigned to Melrose, New York.
What county is ZIP code 12121 in?
ZIP code 12121 falls within Rensselaer County, New York.
Does ZIP code 12121 have a large retiree population?
58% of households in ZIP code 12121 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 12121 mostly owner-occupied?
97% of occupied units in ZIP code 12121 are owner-occupied, well above the national average.
Does ZIP code 12121 have an older population?
26% of residents in ZIP code 12121 are 65 or older, above the national average of ~17%.
Does ZIP code 12121 have a large veteran population?
16% of civilians in ZIP code 12121 are veterans, above the national average of ~7%.
What timezone is ZIP code 12121 in?
ZIP code 12121 observes the EST timezone.
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