Ardsley On Hudson, NY · standard
ZIP Code 10503
Westchester County, New York - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 108
- 2,805/sq mi High-density area
- $243,036
- Median income Above-median income area
- $868,600
- Median home value Above-median home value
- 94.7%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Ardsley On Hudson pairs a top-decile household income with top-decile home values, in a suburban-density, homeowner-dominated area.
- Top 1%
- household income, US ZIPs
- Top 4%
- home value, US ZIPs
- 2,805
- people per sq mi
- 100%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 10503 against every reporting US ZIP.
ZIP code 10503 is a sparsely populated ZIP (a standard USPS delivery area) in Ardsley On Hudson, Westchester County, New York, home to just 108 residents across 0.0 square miles, a density of 2,805 people per square mile, in the New York time zone.
ZIP 10503 skews affluent, with a median household income of $243,036 (163% above the average New York ZIP), while per-capita income is $150,492. Both reported hardship measures are comparatively low in absolute terms: poverty is 0.0% and unemployment is 0.0%. Housing is both higher-cost and owner-heavy: median home value is $868,600 (130% above the average New York ZIP), while 100.0% of occupied homes are owner-occupied.
This is a highly-educated ZIP: 94.7% of adults hold a bachelor's degree or higher, the median age is 73.1, and the average commute is -. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Westchester County, so 10503 can be compared with both its immediate and county-level context.
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 →
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 10503, Ardsley On Hudson, 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
108
Population
0.0
Area (sq mi)
2,805
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 10503?
73.1
Median Age
55.3%
Male
44.7%
Female
5.3%
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?
$243,036
Median Household Income
+163% vs state ZIP avg
$150,492
Per Capita Income
0.0%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 10503 ranks among New York ZIPs
Ardsley On Hudson, NY household income vs. every New York ZIP code
Median household income among 1,626 reporting New York ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$243,036 Top 1% higher than 99% of 1,626 New York ZIPs
Each bar is a $20K-wide band; taller bars hold more New York 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?
Housing stock: occupied vs vacant
162housing units
162
Total Housing Units
75
Occupied Units
87
Vacant Units
1.76
Avg Household Size
Occupancy Type
$868,600
Median Home Value
+130% vs state ZIP avg
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 5 business establishments in ZIP 10503, employing approximately 90 people with a combined annual payroll of $5,002,000.
5
Businesses
90
Employees
$5.0M
Annual Payroll
0
Industry Sectors
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 10503 vs 10522 →
ZIP 10503 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 10703
Yonkers (10703)
20,301 residents
- 10530
Hartsdale (10530)
12,604 residents
- 10522
Dobbs Ferry (10522)
10,875 residents
- 10706
Hastings On Hudson (10706)
8,679 residents
- 10533 7,322
Irvington (10533)
7,322 residents
- 10983 5,532
Tappan (10983)
5,532 residents
- 10502 5,487
Ardsley (10502)
5,487 residents
- 10968 2,353
Piermont (10968)
2,353 residents
- 10976 2,258
Sparkill (10976)
2,258 residents
What this shows Among its immediate neighbors, ZIP 10503 ranks #0 by population - useful context the national average alone can't give.
ZIP 10503 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 10502
Ardsley (10502)
$250,000 median income
- 10503
Ardsley On Hudson (10503)
$243,036 median income
- 10706
Hastings On Hudson (10706)
$190,833 median income
- 10964
Palisades (10964)
$187,396 median income
- 10533
Irvington (10533)
$174,038 median income
- 10522
Dobbs Ferry (10522)
$165,417 median income
- 10983
Tappan (10983)
$160,170 median income
- 10968
Piermont (10968)
$145,000 median income
- 10530
Hartsdale (10530)
$121,722 median income
What this shows By household income, ZIP 10503 ranks #2 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 10522 | Dobbs Ferry, NY | 10,875 | 1.1 mi |
| 10533 | Irvington, NY | 7,322 | 1.3 mi |
| 10706 | Hastings On Hudson, NY | 8,679 | 2.6 mi |
| 10502 | Ardsley, NY | 5,487 | 2.0 mi |
| 10964 | Palisades, NY | 1,472 | 2.2 mi |
| 10976 | Sparkill, NY | 2,258 | 2.7 mi |
| 10968 | Piermont, NY | 2,353 | 2.4 mi |
| 10530 | Hartsdale, NY | 12,604 | 3.5 mi |
| 10703 | Yonkers, NY | 20,301 | 4.6 mi |
| 10983 | Tappan, NY | 5,532 | 3.8 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 10503, both outside NY so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Westchester County
Related Areas
Frequently Asked Questions
What county is ZIP code 10503 in?
ZIP code 10503 (Ardsley On Hudson) is located in Westchester County, New York. Westchester County contains multiple ZIP codes, see the full list at /counties/westchester-ny.
What is the population of ZIP code 10503?
ZIP code 10503 in Ardsley On Hudson, NY has a population of 108 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 10503?
The median household income in ZIP 10503 is $243,036, which is 219% above the national average of $76,288.
What is the average home value in ZIP 10503?
The median home value in ZIP 10503 is $868,600, which is 212% above the national average of $278,155.
What is the demographic makeup of ZIP 10503?
The largest racial group in ZIP 10503 is White at 100.0%.
How many businesses are in ZIP code 10503?
ZIP code 10503 has 5 business establishments employing approximately 90 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 10503?
In ZIP code 10503, 94.7% of residents aged 25+ have a high school diploma or higher, and 94.7% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
Related
Take this with you
What to do with ZIP 10503's numbers, next.
- See how ZIP 10503 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Ardsley On Hudson, NY ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.