South Egremont, MA 01258 ZIP Code Profile

Related Place Profiles:
South Egremont, MA

ZIP Code 01258: Basic Data & USPS Preferred City Name

Preferred Name, USPS
South Egremont, MA 01258

Acceptable Alternative
Mount Washington, MA 01258
Mt Washington, MA 01258
S Egremont, MA 01258

Not Acceptable, USPS
So Egremont, MA 01258

  • ZIP Code Type: PO BOX
  • County: Berkshire County
  • Centroid: Latitude 42.108, Longitude -73.465
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 47
  • PO Box Addresses: 405
  • Residential Addresses: 99
    • Multi-Family Addresses: 0
    • Single Family Addresses: 99

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2019, Maps updated: May 8, 2019.

Jump to... (On This Page!)
  1. 01258 2019 Demographic Data
  2. Growth Rates for 01258 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Massachusetts Research Tools (Easy Tools & Current Data)
  3. Massachusetts Data Comparison Tool - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


South Egremont, MA 01258 Data & Demographics (As of July 1, 2019)


Total Population 255
Population in Households 254
Population in Familes 191
Population in Group Qrtrs 1
Population Density2 10
Diversity Index3 14


Median Household Income $64,264
Average Household Income $95,871
Per Capita Income $41,363


Total Housing Units 205 (100%)
Owner Occupied HU 94 (45.9%)
Renter Occupied HU 16 ( 7.8%)
Vacant Housing Units 95 (46.3%)
Median Home Value $547,619
Average Home Value $643,351


Total Households 110
Average Household Size 2.31
Family Households 67
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2019 2019-2024
Population 0.43% 0.0%
Households 0.5% 0.0%
Families 0.5% 0.0%
Median Household Income   0.37%
Per Capita Income   1.82%

South Egremont, MA 01258 - Peer Comparisons by Rank and Percentile

The table below compares 01258 to the other 523 ZIP Codes in Massachusetts by rank and percentile using July 1, 2019 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 494 6th
Population Density # 519 1st
Diversity Index # 411 21st
Median Household Income # 394 25th
Per Capita Income # 284 46th

Additional comparisons and rankings can be made with a VERY EASY TO USE Massachusetts Census Data Comparison Tool.

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Compare Massachusetts July 1, 2019 Data
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