Larchmont, NY · standard
ZIP Code 10538
Westchester County, New York - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 16,597
- 1,783/sq mi
- $207,969
- Median income
- $1,266,600
- Median home value
- 82.5%
- Bachelor's or higher
The verdict
Larchmont pairs a top-decile household income with top-decile home values, in a low-density, homeowner-dominated area.
- Top 1%
- household income, US ZIPs
- Top 1%
- home value, US ZIPs
- 1,783
- people per sq mi
- 78%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 10538 against every reporting US ZIP.
ZIP code 10538 is a mid-sized community (a standard USPS delivery area) in Larchmont, Westchester County, New York, home to 16,597 residents across 9.3 square miles, a density of 1,783 people per square mile, in the New York time zone.
ZIP 10538 skews affluent, with a median household income of $207,969 (125% above the New York average), while per-capita income is $147,287. The poverty rate stands at 3.0% and the unemployment rate at 6.1%. The typical home here is valued at $1,266,600 (235% above the state average); renters pay a median of $2,236 monthly, and 78.3% of units are owner-occupied.
This is a highly-educated ZIP: 82.5% of adults hold a bachelor's degree or higher, the median age is 41.1, and the average commute is 39 minutes. Beyond these figures, 10 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Westchester County, letting you compare 10538 to its immediate surroundings rather than a national baseline 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 10538
Top 5 sectors by establishment count in Larchmont, NY
Which industries have the most business establishments in ZIP 10538.
- Professional, scientific, and technical services
Professional, scientific, and technical services
111 establishments
- Retail trade
Retail trade
77 establishments
- Other services (except public administration)
Other services (except public administration)
75 establishments
- Accommodation and food services
Accommodation and food services
57 establishments
- Health care and social assistance
Health care and social assistance
55 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 10538, Larchmont, 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
16,597
Population
9.3
Area (sq mi)
1,783
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 10538?
41.1
Median Age
48.4%
Male
51.6%
Female
14.3%
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?
$207,969
Median Household Income
+125% vs state
$147,287
Per Capita Income
3.0%
Poverty Rate
6.1%
Unemployment Rate
39.0 min
Mean Commute Time
How ZIP 10538 ranks nationally
Larchmont, NY household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$207,969 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?
7,070
Total Housing Units
6,743
Occupied Units
327
Vacant Units
2.63
Avg Household Size
Occupancy Type
$1,266,600
Median Home Value
+235% vs state
$2,236
Median Rent
1938
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
+0.9%
YoY Change (2024)
258
HPI Index (2000 = 100)
+158%
Total Change Since 2000
Home values in ZIP 10538 have increased 0.9% over the past year (2024). Since 2000, this ZIP has seen +158% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +0.3% | 203 |
| 2021 | +9.7% | 222 |
| 2022 | +3.6% | 231 |
| 2023 | +11.0% | 256 |
| 2024 | +0.9% | 258 |
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 631 business establishments in ZIP 10538, employing approximately 4,138 people with a combined annual payroll of $310,327,000.
631
Businesses
4,138
Employees
$310.3M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 111 | 17.6% |
| Retail trade | 77 | 12.2% |
| Other services (except public administration) | 75 | 11.9% |
| Accommodation and food services | 57 | 9.0% |
| Health care and social assistance | 55 | 8.7% |
| Real estate and rental and leasing | 52 | 8.2% |
| Finance and insurance | 46 | 7.3% |
| Construction | 37 | 5.9% |
| Administrative and support and waste management and remediation services | 25 | 4.0% |
| Arts, entertainment, and recreation | 23 | 3.6% |
| Wholesale trade | 22 | 3.5% |
| Educational services | 20 | 3.2% |
| Information | 13 | 2.1% |
| Manufacturing | 8 | 1.3% |
| Transportation and warehousing | 7 | 1.1% |
| Management of companies and enterprises | 3 | 0.5% |
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 10538 vs 10543 →
ZIP 10538 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 10801
New Rochelle (10801)
40,827 residents
- 10708
Bronxville (10708)
21,225 residents
- 10543
Mamaroneck (10543)
20,135 residents
- 10552
Mount Vernon (10552)
19,786 residents
- 10805
New Rochelle (10805)
18,414 residents
- 10605
White Plains (10605)
18,126 residents
- 10538
Larchmont (10538)
16,597 residents
- 10804 14,146
New Rochelle (10804)
14,146 residents
- 10803 12,435
Pelham (10803)
12,435 residents
What this shows Among its immediate neighbors, ZIP 10538 ranks #7 by population - useful context the national average alone can't give.
ZIP 10538 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 10804
New Rochelle (10804)
$250,001 median income
- 10803
Pelham (10803)
$215,208 median income
- 10538
Larchmont (10538)
$207,969 median income
- 10709
Eastchester (10709)
$170,417 median income
- 10528
Harrison (10528)
$154,416 median income
- 10605
White Plains (10605)
$148,982 median income
- 10543
Mamaroneck (10543)
$126,417 median income
- 10708
Bronxville (10708)
$126,343 median income
- 10805
New Rochelle (10805)
$102,109 median income
What this shows By household income, ZIP 10538 ranks #3 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 10543 | Mamaroneck, NY | 20,135 | 1.5 mi |
| 10804 | New Rochelle, NY | 14,146 | 1.7 mi |
| 10801 | New Rochelle, NY | 40,827 | 2.0 mi |
| 10805 | New Rochelle, NY | 18,414 | 3.1 mi |
| 10709 | Eastchester, NY | 9,292 | 3.0 mi |
| 10528 | Harrison, NY | 12,280 | 3.3 mi |
| 10708 | Bronxville, NY | 21,225 | 3.9 mi |
| 10605 | White Plains, NY | 18,126 | 5.0 mi |
| 10552 | Mount Vernon, NY | 19,786 | 3.7 mi |
| 10803 | Pelham, NY | 12,435 | 3.7 mi |
More ZIP Codes in Westchester County
Related Areas
Frequently Asked Questions
What county is ZIP code 10538 in? ▼
What is the population of ZIP code 10538? ▼
What is the median household income in ZIP 10538? ▼
What is the average home value in ZIP 10538? ▼
What is the demographic makeup of ZIP 10538? ▼
How many businesses are in ZIP code 10538? ▼
What are the main industries in ZIP code 10538? ▼
How have home values changed in ZIP code 10538? ▼
What is the education level in ZIP code 10538? ▼
What is the average commute time in ZIP 10538? ▼
What percentage of residents own vs. rent in ZIP 10538? ▼
What is the poverty rate in ZIP code 10538? ▼
Read our methodology to see how this data is sourced, computed, and verified.