PlainZIP

Southwick, MA · standard

ZIP Code 01077

Hampden County, Massachusetts - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

9,502
119/sq mi
$120,462
Median income
$397,500
Median home value
35.1%
Bachelor's or higher

The verdict

Southwick pairs a top-decile household income with upper-quartile home values, in a rural, homeowner-dominated area.

Top 9%
household income, US ZIPs
Top 21%
home value, US ZIPs
119
people per sq mi
83%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 01077 against every reporting US ZIP.

ZIP code 01077 is a mid-sized community (a standard USPS delivery area) in Southwick, Hampden County, Massachusetts, home to 9,502 residents across 79.8 square miles, a density of 119 people per square mile, in the New York time zone.

ZIP 01077 skews affluent, with a median household income of $120,462 (4% above the Massachusetts average), while per-capita income is $51,954. Poverty here runs at 4.0%, with unemployment measured at 3.1%. On housing, the median home value is $397,500 (34% below the state average) with median rent at $1,332 per month, and 83.4% of occupied units are owner-occupied.

A solid share of residents have a four-year degree: 35.1% of adults hold a bachelor's degree or higher, the median age is 46.8, and the average commute is 29 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Hampden County, so you can benchmark 01077 against its immediate geography rather than a national average alone.

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 →

Top industries in ZIP 01077

Top 5 sectors by establishment count in Southwick, MA

Which industries have the most business establishments in ZIP 01077.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

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 01077, Southwick, MA · 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

9,502

Population

79.8

Area (sq mi)

119

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 01077?

46.8

Median Age

49.5%

Male

50.5%

Female

4.2%

Foreign-Born

White 92.8%
African American 0.7%
Asian 1.1%
American Indian or Alaska Native 0.1%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 3.9%
Hispanic or Latino 3.1%

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?

$120,462

Median Household Income

+4% vs state

$51,954

Per Capita Income

4.0%

Poverty Rate

3.1%

Unemployment Rate

28.6 min

Mean Commute Time

How ZIP 01077 ranks nationally

Southwick, MA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$120,462 Top 9% higher than 91% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). This entry sits in this band. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US 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?

High School Graduate or Higher 67.3%
Bachelor's Degree or Higher 35.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

4,188

Total Housing Units

3,815

Occupied Units

373

Vacant Units

2.41

Avg Household Size

Occupancy Type

Owner 83.4%
Renter 16.6%

$397,500

Median Home Value

-34% vs state

$1,332

Median Rent

1978

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+17.7%

YoY Change (2024)

256

HPI Index (2000 = 100)

+156%

Total Change Since 2000

Home values in ZIP 01077 have increased 17.7% over the past year (2024). Since 2000, this ZIP has seen +156% cumulative appreciation.

Year Annual Change HPI Index
2020 +4.4% 172
2021 +14.3% 196
2022 +14.3% 224
2023 -2.9% 218
2024 +17.7% 256

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 220 business establishments in ZIP 01077, employing approximately 2,191 people with a combined annual payroll of $104,649,000.

220

Businesses

2,191

Employees

$104.6M

Annual Payroll

13

Industry Sectors

Industry Establishments % of Total
Retail trade 34 15.4%
Construction 32 14.6%
Accommodation and food services 29 13.2%
Other services (except public administration) 21 9.6%
Health care and social assistance 19 8.6%
Manufacturing 15 6.8%
Administrative and support and waste management and remediation services 14 6.4%
Transportation and warehousing 11 5.0%
Finance and insurance 9 4.1%
Real estate and rental and leasing 9 4.1%
Professional, scientific, and technical services 9 4.1%
Arts, entertainment, and recreation 9 4.1%
Wholesale trade 5 2.3%

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 01077 vs 01086 →

ZIP 01077 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 01077 ranks #3 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 01077 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 01077 ranks #3 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
01086 Westfield, MA 687 5.3 mi
06093 West Suffield, CT 3,322 4.5 mi
01085 Westfield, MA 41,117 6.9 mi
01030 Feeding Hills, MA 11,669 5.2 mi
06060 North Granby, CT 2,581 4.8 mi
06035 Granby, CT 7,513 6.6 mi
06026 East Granby, CT 5,117 7.9 mi
06081 Tariffville, CT 1,381 10.2 mi
01097 Woronoco, MA 111 8.8 mi
06027 East Hartland, CT 1,492 7.7 mi

More ZIP Codes in Hampden County

01085 standard
Westfield, MA
Pop: 41,117
01040 standard
Holyoke, MA
Pop: 39,880
01109 standard
Springfield, MA
Pop: 30,250
01020 standard
Chicopee, MA
Pop: 29,668
01089 standard
West Springfield, MA
Pop: 28,391
01108 standard
Springfield, MA
Pop: 26,688

Related Areas

Hampden County Southwick, MA Massachusetts

Frequently Asked Questions

What county is ZIP code 01077 in? ▼
ZIP code 01077 (Southwick) is located in Hampden County, Massachusetts. Hampden County contains multiple ZIP codes, see the full list at /counties/hampden-ma.
What is the population of ZIP code 01077? ▼
ZIP code 01077 in Southwick, MA has a population of 9,502 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 01077? ▼
The median household income in ZIP 01077 is $120,462, which is 58% above the national average of $76,288.
What is the average home value in ZIP 01077? ▼
The median home value in ZIP 01077 is $397,500, which is 43% above the national average of $278,155.
What is the demographic makeup of ZIP 01077? ▼
The largest racial group in ZIP 01077 is White at 92.8%. Hispanic or Latino residents make up 3.1% of the population.
How many businesses are in ZIP code 01077? ▼
ZIP code 01077 has 220 business establishments employing approximately 2,191 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 01077? ▼
The top industries by establishment count in ZIP 01077 are: Retail trade (34), Construction (32), Accommodation and food services (29). There are 13 industry sectors represented in total.
How have home values changed in ZIP code 01077? ▼
According to the FHFA House Price Index, home values in ZIP 01077 increased by 17.7% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 156%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 01077? ▼
In ZIP code 01077, 67.3% of residents aged 25+ have a high school diploma or higher, and 35.1% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 01077? ▼
The mean commute time for workers in ZIP code 01077 is 28.6 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 01077? ▼
In ZIP code 01077, approximately 83.4% of occupied housing units are owner-occupied and 16.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 01077? ▼
The poverty rate in ZIP code 01077 is 4.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.