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Massachusetts ZIP Codes
Berkshire County
South Egremont, MA
01258
01258 ZIP Code — South Egremont, MA
Berkshire County, Massachusetts
ZIP code 01258 is located in
South Egremont ,
Massachusetts ,
within Berkshire County .
It covers approximately 22.25 square miles and serves a population of
188 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 413 .
01258 ZIP code map
View map of 01258
Cities in ZIP code 01258
Below are the cities the US Postal Service accepts for ZIP code 01258. Using any city not on this list may result in mail delivery delays.
Demographics
updated 06/2026
Population
Total population
188
Population density
8 / sq mi
State FIPS
25
County FIPS
003
Geography
Land area
22.25 sq mi
Water area
0.15 sq mi
Latitude
42.1022
Longitude
-73.4641
Timezone
Eastern (ET)
Area code
413
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
37.0%
40.7%
31.3%
$50k – $100k
24.2%
30.9%
25.9%
$100k – $200k
15.6%
21.9%
28.5%
Over $200k
23.2%
6.5%
14.3%
Demographics & statistics
$117,917
Median household income
$506,000
Median home value
50.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 14 7.4%
18 and over 174 92.6%
65 and over 60 31.9%
Median age 55.6 years
Race & ethnicity
Group Count %
White 183 96.3%
Two or more races 5 2.6%
Hispanic or Latino 2 1.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
37.0%
40.7%
31.3%
$50k – $100k
24.2%
30.9%
25.9%
$100k – $200k
15.6%
21.9%
28.5%
Over $200k
23.2%
6.5%
14.3%
Range % of households
Under $10k 2.5%
$15k–$25k 4.9%
$25k–$35k 6.2%
$35k–$50k 4.9%
$50k–$75k 18.5%
$75k–$100k 6.2%
$100k–$150k 32.1%
$150k–$200k 12.3%
$200k+ 12.3%
Median income $117,917
Housing
Housing overview
Metric Value
Median home value $506,000
Median rent / month $0
Owner occupied 95.1%
Renter occupied 4.9%
Vacant 52.1%
Single-family detached 89.9%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 5.7
Avg household size (owned) 2.36
Year built
Era %
2020 or later 0.0%
2010–2019 10.1%
2000–2009 7.1%
1990–1999 3.6%
1980–1989 8.9%
1970–1979 5.9%
1960–1969 13.6%
1950–1959 10.1%
1940–1949 2.4%
1939 or earlier 38.5%
Bedrooms
Size % of units
No bedroom (studio) 3.0%
1 bedroom 1.8%
2 bedrooms 23.7%
3 bedrooms 45.6%
4 bedrooms 20.7%
5+ bedrooms 5.3%
Vehicles per household
Vehicles % of households
No vehicle 2.5%
1 vehicle 27.2%
2 vehicles 61.7%
3 or more 8.6%
Heating fuel
Fuel type %
Electricity 14.8%
Propane / LP gas 32.1%
Fuel oil 42.0%
Wood 7.4%
Households & families
Household type Count %
Married-couple family 47 58.0%
Cohabiting couple 5 6.2%
Male householder, no spouse 12 14.8%
Female householder, no spouse 17 21.0%
Households with children under 18 8 9.9%
Households with seniors (65+) 43 53.1%
Average household size 2.32
Marital status
Status Male Female
Never married 31.0% 19.5%
Married 54.0% 56.3%
Separated 0.0% 0.0%
Widowed 8.0% 12.6%
Divorced 6.9% 11.5%
Education
Some college, no degree
29.3%
Graduate / professional
17.7%
Metric %
HS diploma or higher 97.6%
Bachelor's or higher 50.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 2 11.8%
Elementary school 2 11.8%
High school 5 29.4%
College / grad school 8 47.1%
Employment
Industry of employment
Education & healthcare
28.7%
Professional & management
15.8%
Arts, food & hospitality
8.9%
Public administration
7.9%
Finance & real estate
2.0%
Occupation
Category %
Management, business & arts 51.5%
Service 16.8%
Sales & office 20.8%
Natural resources & construction 6.9%
Production & transportation 4.0%
Employment type
Type %
Private sector 59.4%
Government 15.8%
Self-employed 24.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 52.5%
Carpool 18.2%
Public transit 0.0%
Walk 2.0%
Work from home 22.2%
Other means 5.1%
Avg commute (minutes) 32.7
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 45.7%
Retirement income 35.8%
Supplemental Security 1.2%
Cash public assistance 2.5%
Food stamps / SNAP 2.5%
Health indicators
Condition %
Obesity 22.7%
High blood pressure 32.6%
High cholesterol 35.7%
Diabetes 9.6%
Heart disease 7.3%
Stroke 3.1%
Asthma 10.0%
Arthritis 32.0%
Kidney disease 3.2%
Pulmonary disease 6.1%
Cancer 10.0%
Behavior / access %
Smoking 10.6%
Binge drinking 14.8%
No physical activity 17.8%
Less than 7 hrs sleep 27.2%
Depression 17.5%
Fair or poor health 10.5%
Poor mental health 11.2%
Poor physical health 9.0%
No health insurance 4.4%
Visited doctor (checkup) 81.1%
Visited dentist 80.4%
Cholesterol screening 95.1%
Teeth loss 8.3%
Veterans & disability
Veterans Count %
Civilian veterans 10 5.7%
Disability %
Any disability 10.1%
Under 18 0.0%
18–64 years 4.4%
65 and over 23.3%
Health insurance coverage
Type %
Private insurance 84.6%
Public insurance 34.6%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 181 96.3%
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) 183 97.3%
Born in same state 179 95.2%
Born in different state 53 28.2%
Foreign born 4 2.1%
Naturalized citizen 5 2.7%
Not a US citizen 5 100.0%
Ancestry
Ancestry Count %
French 47 25%
Italian 21 11.2%
English 10 5.3%
Ancestry Count %
German 3 1.6%
Irish 2 1.1%
Technology access
Metric % of households
Computer access 43.1%
Internet access 92.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 01258
What city is ZIP code 01258 in?
ZIP code 01258 is primarily assigned to South Egremont, Massachusetts.
What county is ZIP code 01258 in?
ZIP code 01258 falls within Berkshire County, Massachusetts.
Does ZIP code 01258 have an older population?
32% of residents in ZIP code 01258 are 65 or older, above the national average of ~17%.
Is ZIP code 01258 mostly owner-occupied?
95% of occupied units in ZIP code 01258 are owner-occupied, well above the national average.
Does ZIP code 01258 have a large retiree population?
46% of households in ZIP code 01258 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 01258?
51% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What timezone is ZIP code 01258 in?
ZIP code 01258 observes the EST timezone.
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