Towns / New Jersey

South Amboy, New Jersey

South Amboy is a suburb of about 10,400 people in Middlesex County, New Jersey, in the New York area. It's growing fast: its population is up 11% since 2020. A typical home costs about 4.1 years of the typical household's income, compared with 4.1 across the U.S. The nearest metro area of about a million people or more, New York, is about 22 miles away as the crow flies.

Boom townSuburb of New York

Population
10,403
up 11% since 2020
Typical home, 2020-24
$379,700
Middlesex County prices up 30% since 2022
Household income
$91,997
U.S.: $80,734
Prices, New York area
112.6
U.S. average = 100
Emergency room
2 miles
Perth Amboy, NJ
To New York
22 mi
straight line

The book's checklist

  • Lower cost of livingEveryday prices run 12.6% above the U.S. average in the New York-Newark-Jersey City metro area.
  • More house for the moneyA typical home costs 4.1 years of the typical household's income here. Across the U.S. it's 4.1.
  • A safer neighborhood14 violent crimes were reported in 2025, about 1.3 per 1,000 people (U.S.: 3.3). Property crime: 9.7 per 1,000 (U.S.: 15.3).
  • Schools in town5 public schools: 2 elementary, 1 middle, 1 high school and 1 other.
  • A hospital close byRaritan Bay Medical Center in Perth Amboy, about 2 miles away, has the nearest emergency room.
  • Within reach of a big cityNew York is about 22 miles away as the crow flies. The book suggests staying within about 60 miles if you'll miss big-city sports, concerts and theater.

A check means South Amboy meets the rule of thumb from Frank and Dave's book. An empty box isn't a deal breaker: it's something to weigh for your family. A question mark means there isn't enough data.

What kind of town

A suburb, not a stand-alone small town

South Amboy runs into the built-up area around New York (Census Bureau, 2020 urban areas). We include suburbs under 20,000 people because some still feel like small towns, but daily life here is closer to the suburbs than to the towns Frank and Dave's book describes. Weigh it against towns farther out.

Boom town. The population is up 11% since 2020. Growing fast, with rising home values. Watch for chain stores and big apartment complexes: the small-town feel may not last.

The book sorts small towns into six types. These labels come only from the numbers; take the quiz to see which type fits your family.

For a lifetime

Homes and money

Typical home value, as owners valued them in 2020-2024
$379,700U.S.: $332,700
Home prices since then
Up 30%Middlesex County, 2022 to 2025
Typical rent, with utilities
$1,707 a monthU.S.: $1,413
Typical household income
$91,997U.S.: $80,734
Homes owned by the people living in them
56%U.S.: 65%
Typical property tax bill
$8,303 a yearNew Jersey: $9,590
Homes built before 1940
38%U.S.: 12%
Homes built since 2010
10%U.S.: 11%
Vacation and seasonal homes
2%U.S.: 3%
Everyday prices
112.6U.S. average = 100 (the New York-Newark-Jersey City metro area)

Home values and rents are what households told the Census Bureau across 2020 to 2024, so they trail today's market: county prices have moved up 30% since 2022. Everyday prices are the government's average for the New York-Newark-Jersey City metro area, not South Amboy alone. Check current listings before you budget.

Sources: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates; Federal Housing Finance Agency, House Price Index for counties (all transactions); U.S. Bureau of Economic Analysis, Regional Price Parities, 2024.

The people

Population, 2025 estimate
10,4032020: 9,337
Median age
42.4 yearsU.S.: 38.9
Age 65 and older
20%U.S.: 17%
Under 18
19%U.S.: 22%
Adults with a bachelor's degree or more
28%U.S.: 36%
Moved here from another county or state in the past year
10%U.S.: 6%
College students
5%share of all residents

Sources: U.S. Census Bureau, Population Estimates (Vintage 2025); U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Work

Biggest lines of work
Schools, health care and social services (25%); professional and business services (16%); transportation, warehousing and utilities (14%)
Unemployment rate
6%U.S.: 5%
Average commute
31 minutesU.S.: 26 minutes
Work from home
11%U.S.: 15%
Below the poverty line
7%U.S.: 12%

Sources: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Health care

Nearest emergency room: Raritan Bay Medical Center, Perth Amboy, NJ, about 2 miles away. It's a general hospital. Medicare gives it 4 of 5 stars.

Look up doctors, clinics and the hospitals themselves on Medicare's Care Compare. Ask where the most serious cases are sent.

Sources: Centers for Medicare & Medicaid Services, Hospital General Information.

Schools

5 public schools in South Amboy, run by South Amboy School District and Perth Amboy Public School District.

See each school on the federal school search, then check test scores and graduation rates on New Jersey's school report card.

Sources: National Center for Education Statistics, Common Core of Data, 2023-24 (via the Urban Institute Education Data Portal); National Center for Education Statistics, IPEDS institution directory, 2024.

Internet

Homes with cable, fiber or DSL internet
80%U.S.: 76%
Homes with any internet subscription
89%U.S.: 91%

Before you buy, look up the address on the FCC's National Broadband Map to see which providers serve it.

Sources: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Weather

January average low
23°F
July average high
86°F
Days 90°F or hotter
24 a year
Nights at or below freezing
110 a year
Rain and melted snow
49.5 inches a year
Snow
29 inches a year
Elevation
16 feet

Weather station: New Brunswick 3 SE (8 miles away). Averages for 1991 to 2020.

Sources: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020; U.S. Geological Survey, 3D Elevation Program.

Getting around

Straight-line miles. The road is always longer, and as the book says, an interstate at 70 is a different trip from a farm road at 45. Check the real drive: Raritan Bay Medical Center, Perth Amboy, New York.

Middlesex County is in a metro area of 1 million people or more (USDA rural-urban code 1, on a scale where 1 is the biggest metro areas and 9 the most rural counties).

For a day

1 place on the National Register of Historic Places.

National Park Service sites within about an hour:

  • Gateway National Recreation Area8 miles
  • Statue of Liberty National Monument18 miles
  • Thomas Edison National Historical Park20 miles
  • Castle Clinton National Monument20 miles
  • Governors Island National Monument20 miles

Read about South Amboy's history on Wikipedia.

Know South Amboy?

Tell us what a visitor shouldn't miss, and what living there is really like. Write to Main Street at mainstreet@smalltownguide.com. The best notes from people who know the town will be added here.

Nearby

Straight-line miles.

Small towns

Smaller places

  • Keasbey, NJ (unincorporated)2,252 people, 2 miles
  • Brownville, NJ (unincorporated)2,377 people, 6 miles
  • Voorhees, NJ (unincorporated)2,000 people, 11 miles
  • Belford, NJ (unincorporated)1,636 people, 11 miles
  • Cranford, NJ (unincorporated)1,937 people, 12 miles
  • Clyde, NJ (unincorporated)129 people, 12 miles
  • Leonardo, NJ (unincorporated)2,493 people, 12 miles
  • Regency at Monroe, NJ (unincorporated)1,991 people, 13 miles

Sources

  1. U.S. Census Bureau, Population Estimates (Vintage 2025)
  2. U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates
  3. Federal Housing Finance Agency, House Price Index for counties (all transactions)
  4. U.S. Bureau of Economic Analysis, Regional Price Parities, 2024
  5. FBI, Crime in the United States, Table 8 (offenses known to law enforcement by city)
  6. Centers for Medicare & Medicaid Services, Hospital General Information
  7. National Center for Education Statistics, Common Core of Data, 2023-24 (via the Urban Institute Education Data Portal)
  8. National Center for Education Statistics, IPEDS institution directory, 2024
  9. NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020
  10. U.S. Geological Survey, 3D Elevation Program
  11. National Park Service, National Register of Historic Places listings
  12. National Park Service, park unit boundaries
  13. USDA Economic Research Service, Rural-Urban Continuum Codes, 2023
  14. U.S. Census Bureau, 2025 Gazetteer files and 2020 urban areas

Census survey figures are estimates with a margin of error; we leave out any figure whose margin is too wide to be useful. Data last gathered October 5, 2026. See something wrong? Write to mainstreet@smalltownguide.com.