South Salem, NY · standard
ZIP Code 10590
Westchester County, New York - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 6,767
- 194/sq mi
- $211,734
- Median income
- $795,600
- Median home value
- 71.4%
- Bachelor's or higher
The verdict
South Salem pairs a top-decile household income with top-decile home values, in a rural, homeowner-dominated area.
- Top 1%
- household income, US ZIPs
- Top 5%
- home value, US ZIPs
- 194
- people per sq mi
- 93%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 10590 against every reporting US ZIP.
ZIP code 10590 is a mid-sized community (a standard USPS delivery area) in South Salem, Westchester County, New York, home to 6,767 residents across 35.0 square miles, a density of 194 people per square mile, in the New York time zone.
ZIP 10590 skews affluent, with a median household income of $211,734 (129% above the New York average), while per-capita income is $97,093. 1.4% of residents live below the poverty line, and the unemployment rate reads 4.4%. Median home value sits at $795,600 (110% above the state average), median rent at $2,223 a month, and owner-occupancy at 92.8%.
This is a highly-educated ZIP: 71.4% of adults hold a bachelor's degree or higher, the median age is 48.1, and the average commute is 33 minutes. A geography-based comparison follows: 10 ZIP codes within about 10 miles of 10590, plus 6 more within Westchester County, give a clearer read than the 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 10590
Top 5 sectors by establishment count in South Salem, NY
Which industries have the most business establishments in ZIP 10590.
- Professional, scientific, and technical services
Professional, scientific, and technical services
45 establishments
- Construction
Construction
29 establishments
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
25 establishments
- Other services (except public administration) 16
Other services (except public administration)
16 establishments
- Retail trade 14
Retail trade
14 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, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 10590, South Salem, NY · 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
6,767
Population
35.0
Area (sq mi)
194
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 10590?
48.1
Median Age
51.7%
Male
48.3%
Female
11.1%
Foreign-Born
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?
$211,734
Median Household Income
+129% vs state
$97,093
Per Capita Income
1.4%
Poverty Rate
4.4%
Unemployment Rate
33.3 min
Mean Commute Time
How ZIP 10590 ranks nationally
South Salem, NY household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$211,734 Top 1% higher than 99% of 30,318 US ZIPs
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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
2,717
Total Housing Units
2,513
Occupied Units
204
Vacant Units
2.78
Avg Household Size
Occupancy Type
$795,600
Median Home Value
+110% vs state
$2,223
Median Rent
1972
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
+8.9%
YoY Change (2024)
199
HPI Index (2000 = 100)
+99%
Total Change Since 2000
Home values in ZIP 10590 have increased 8.9% over the past year (2024). Since 2000, this ZIP has seen +99% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +3.0% | 150 |
| 2021 | +10.7% | 166 |
| 2022 | +7.7% | 179 |
| 2023 | +2.3% | 183 |
| 2024 | +8.9% | 199 |
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 187 business establishments in ZIP 10590, employing approximately 713 people with a combined annual payroll of $39,977,000.
187
Businesses
713
Employees
$40.0M
Annual Payroll
14
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 45 | 24.1% |
| Construction | 29 | 15.5% |
| Administrative and support and waste management and remediation services | 25 | 13.4% |
| Other services (except public administration) | 16 | 8.6% |
| Retail trade | 14 | 7.5% |
| Health care and social assistance | 14 | 7.5% |
| Wholesale trade | 7 | 3.7% |
| Information | 7 | 3.7% |
| Accommodation and food services | 7 | 3.7% |
| Arts, entertainment, and recreation | 6 | 3.2% |
| Educational services | 5 | 2.7% |
| Agriculture, forestry, fishing and hunting | 4 | 2.1% |
| Finance and insurance | 3 | 1.6% |
| Real estate and rental and leasing | 3 | 1.6% |
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 10590 vs 10518 →
ZIP 10590 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 06877
Ridgefield (06877)
24,677 residents
- 06840
New Canaan (06840)
19,738 residents
- 06897
Wilton (06897)
18,071 residents
- 06903
Stamford (06903)
14,499 residents
- 10536
Katonah (10536)
10,739 residents
- 10590 6,767
South Salem (10590)
6,767 residents
- 10506 5,790
Bedford (10506)
5,790 residents
- 10576 5,116
Pound Ridge (10576)
5,116 residents
- 10560 4,737
North Salem (10560)
4,737 residents
What this shows Among its immediate neighbors, ZIP 10590 ranks #6 by population - useful context the national average alone can't give.
ZIP 10590 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 06840
New Canaan (06840)
$250,001 median income
- 10506
Bedford (10506)
$250,001 median income
- 10518
Cross River (10518)
$250,001 median income
- 10536
Katonah (10536)
$250,001 median income
- 10576
Pound Ridge (10576)
$250,001 median income
- 10597
Waccabuc (10597)
$244,853 median income
- 06897
Wilton (06897)
$242,199 median income
- 10590
South Salem (10590)
$211,734 median income
- 06903
Stamford (06903)
$204,028 median income
What this shows By household income, ZIP 10590 ranks #8 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 10518 | Cross River, NY | 1,268 | 3.4 mi |
| 10576 | Pound Ridge, NY | 5,116 | 3.4 mi |
| 06877 | Ridgefield, CT | 24,677 | 4.1 mi |
| 10597 | Waccabuc, NY | 968 | 4.1 mi |
| 06840 | New Canaan, CT | 19,738 | 6.8 mi |
| 10560 | North Salem, NY | 4,737 | 6.4 mi |
| 06897 | Wilton, CT | 18,071 | 6.0 mi |
| 06903 | Stamford, CT | 14,499 | 8.4 mi |
| 10506 | Bedford, NY | 5,790 | 6.7 mi |
| 10536 | Katonah, NY | 10,739 | 7.9 mi |
More ZIP Codes in Westchester County
Related Areas
Frequently Asked Questions
What county is ZIP code 10590 in? ▼
What is the population of ZIP code 10590? ▼
What is the median household income in ZIP 10590? ▼
What is the average home value in ZIP 10590? ▼
What is the demographic makeup of ZIP 10590? ▼
How many businesses are in ZIP code 10590? ▼
What are the main industries in ZIP code 10590? ▼
How have home values changed in ZIP code 10590? ▼
What is the education level in ZIP code 10590? ▼
What is the average commute time in ZIP 10590? ▼
What percentage of residents own vs. rent in ZIP 10590? ▼
What is the poverty rate in ZIP code 10590? ▼
Read our methodology to see how this data is sourced, computed, and verified.