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New York ZIP Codes
Sullivan County
Rock Hill, NY
12775
12775 ZIP Code — Rock Hill, NY
Sullivan County, New York
ZIP code 12775 is located in
Rock Hill ,
New York ,
within Sullivan County .
It covers approximately 13.61 square miles and serves a population of
2,474 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 845 .
About ZIP code 12775
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $357,400. Owner-occupancy is high at 84%, well above the national average.
The gap between median ($109,010) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 5% is below the national average. 46% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.
Educational attainment is high — 52% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 12775 reflects a community defined by a highly educated population, high homeownership, and a significant Social Security-dependent population.
12775 ZIP code map
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Cities in ZIP code 12775
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,474
Population density
182 / sq mi
State FIPS
36
County FIPS
105
Geography
Land area
13.61 sq mi
Water area
1.13 sq mi
Latitude
41.6150
Longitude
-74.5803
Timezone
Eastern (ET)
Area code
845
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.0%
43.2%
37.0%
$50k – $100k
37.3%
29.3%
27.0%
$100k – $200k
32.0%
22.4%
24.4%
Over $200k
10.6%
5.2%
11.5%
Demographics & statistics
$109,010
Median household income
$357,400
Median home value
$1,435
Median monthly rent
51.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 454 18.4%
18 and over 2,020 81.6%
65 and over 715 28.9%
Median age 50.3 years
Race & ethnicity
Black or African American
6%
American Indian / Alaska Native
0.1%
Group Count %
White 1,950 70.5%
Hispanic or Latino 293 10.6%
Other race 213 7.7%
Black or African American 167 6%
Two or more races 115 4.2%
Asian 25 0.9%
American Indian / Alaska Native 4 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.0%
43.2%
37.0%
$50k – $100k
37.3%
29.3%
27.0%
$100k – $200k
32.0%
22.4%
24.4%
Over $200k
10.6%
5.2%
11.5%
Range % of households
Under $10k 2.9%
$10k–$15k 1.2%
$15k–$25k 1.5%
$25k–$35k 1.9%
$35k–$50k 3.2%
$50k–$75k 19.9%
$75k–$100k 11.8%
$100k–$150k 21.7%
$150k–$200k 10.7%
$200k+ 25.2%
Median income $109,010
Housing
Housing overview
Metric Value
Median home value $357,400
Median rent / month $1,435
Owner occupied 83.5%
Renter occupied 16.5%
Vacant 38.8%
Single-family detached 92.5%
Large apartment buildings 0.0%
Mobile homes 1.3%
Median rooms 6.1
Avg household size (owned) 2.49
Year built
Era %
2020 or later 0.0%
2010–2019 1.4%
2000–2009 19.5%
1990–1999 5.6%
1980–1989 9.8%
1970–1979 18.4%
1960–1969 24.7%
1950–1959 3.4%
1940–1949 9.2%
1939 or earlier 7.9%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 3.7%
2 bedrooms 21.3%
3 bedrooms 42.8%
4 bedrooms 22.6%
5+ bedrooms 9.6%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 27.3%
2 vehicles 43.6%
3 or more 29.2%
Heating fuel
Fuel type %
Utility gas 3.5%
Electricity 27.4%
Propane / LP gas 23.3%
Fuel oil 40.0%
Wood 3.5%
Households & families
Household type Count %
Married-couple family 571 60.6%
Cohabiting couple 107 11.3%
Male householder, no spouse 117 12.4%
Female householder, no spouse 148 15.7%
Households with children under 18 251 26.6%
Households with seniors (65+) 459 48.7%
Average household size 2.61
Marital status
Status Male Female
Never married 24.7% 17.0%
Married 61.2% 58.6%
Separated 0.0% 0.0%
Widowed 5.4% 5.1%
Divorced 8.7% 19.3%
Education
Some college, no degree
14.2%
Graduate / professional
24.0%
Metric %
HS diploma or higher 90.7%
Bachelor's or higher 51.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 45 9.9%
Kindergarten 11 2.4%
Elementary school 129 28.4%
High school 193 42.4%
College / grad school 77 16.9%
Employment
Industry of employment
Education & healthcare
29.6%
Professional & management
12.2%
Finance & real estate
9.7%
Arts, food & hospitality
9.4%
Public administration
5.2%
Transportation & utilities
2.2%
Occupation
Category %
Management, business & arts 42.8%
Service 21.8%
Sales & office 14.2%
Natural resources & construction 11.3%
Production & transportation 10.0%
Employment type
Type %
Private sector 69.8%
Government 21.4%
Self-employed 8.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 76.9%
Carpool 11.5%
Public transit 1.5%
Walk 2.3%
Work from home 5.9%
Other means 1.9%
Avg commute (minutes) 28.3
Poverty
Married-couple families
1.9%
Female-led households
20.0%
Income support
Source % of households
Social Security 45.5%
Retirement income 42.2%
Supplemental Security 2.5%
Cash public assistance 10.8%
Food stamps / SNAP 2.1%
Health indicators
Condition %
Obesity 29.5%
High blood pressure 29.4%
High cholesterol 31.8%
Diabetes 8.3%
Heart disease 5.4%
Stroke 2.4%
Asthma 9.2%
Arthritis 22.6%
Kidney disease 2.5%
Pulmonary disease 5.2%
Cancer 7.0%
Behavior / access %
Smoking 13.7%
Binge drinking 17.3%
No physical activity 20.0%
Less than 7 hrs sleep 33.3%
Depression 19.0%
Fair or poor health 9.5%
Poor mental health 12.1%
Poor physical health 8.0%
No health insurance 9.8%
Visited doctor (checkup) 76.6%
Visited dentist 71.0%
Cholesterol screening 93.1%
Teeth loss 9.1%
Veterans & disability
Veterans Count %
Civilian veterans 78 3.9%
Disability %
Any disability 12.0%
Under 18 8.9%
18–64 years 10.6%
65 and over 16.6%
Health insurance coverage
Type %
Private insurance 84.1%
Public insurance 47.6%
No insurance 2.6%
Uninsured under 19 2.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,331 94.2%
Spanish 203 8.7%
Other Indo-European 175 7.5%
Asian & Pacific Islander 22 0.9%
Other languages 6 0.3%
Place of birth & citizenship
Origin Count %
Native born (US) 2,259 91.3%
Born in same state 2,196 88.8%
Born in different state 1,848 74.7%
Foreign born 63 2.5%
Naturalized citizen 215 8.7%
Not a US citizen 156 72.6%
Ancestry
Ancestry Count %
Italian 232 9.4%
French 121 4.9%
Arab 107 4.3%
Ancestry Count %
English 28 1.1%
Irish 26 1.1%
Dutch 14 0.6%
Technology access
Metric % of households
Computer access 38.1%
Internet access 97.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 12775
What city is ZIP code 12775 in?
ZIP code 12775 is primarily assigned to Rock Hill, New York.
What county is ZIP code 12775 in?
ZIP code 12775 falls within Sullivan County, New York.
Does ZIP code 12775 have an older population?
29% of residents in ZIP code 12775 are 65 or older, above the national average of ~17%.
Does ZIP code 12775 have a large retiree population?
46% of households in ZIP code 12775 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 12775?
52% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Is ZIP code 12775 mostly owner-occupied?
84% of occupied units in ZIP code 12775 are owner-occupied, well above the national average.
What timezone is ZIP code 12775 in?
ZIP code 12775 observes the EST timezone.
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