
New York · Census place 76089
Uniondale, NY population, income and ZIP codes
Quick answer
The population of the city of Uniondale, New York (Uniondale, NY — Census place “Uniondale CDP”) is 33,637 residents, ranking #34 of 1292 places in New York. Median household income is $115,037, the median home is worth $511,300 and median gross rent runs $2,570 a month. Looking for the Uniondale New York ZIP code list? 4 ZIP codes serve Uniondale, NY: 11530, 11549, 11553, 11556.
- Population
- 33,637Uniondale CDP residents
- Median household income
- $115,037Past 12 months, inflation adjusted
- Median home value
- $511,300Owner-occupied units
- Median gross rent
- $2,570Rent plus utilities, monthly
- Median age
- 35 yrsAll residents
- Homeownership rate
- 72%Owner-occupied households
Uniondale ZIP codes (New York)
Census ZCTAs whose delivery area overlaps Uniondale.
The Uniondale NY ZIP code list below covers 4 ZIP codes. Open any one for its population, income, housing and rent profile.
What the numbers mean in Uniondale CDP
Housing cost measured against local earnings.
A household earning the Uniondale CDP median would spend about 26.8% of gross income on the median rent. The 30% mark is the federal threshold for cost burden, so anything above it signals a stretched rental market. The median home costs 4.4× the median household income; nationally that ratio sits near 4.5×. Poverty affects 10.5% of residents and 72% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Uniondale CDP, NY in context
How this area compares with national benchmarks.
Uniondale CDP is a small city in New York, with 33,637 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #34 of 1,292 ranked by population — larger than 97% of them. The median age here is 35 years against 39.1 nationally, a slightly younger profile than the country as a whole. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.
Households in Uniondale CDP earn a median of $115,037 a year, 46.5% above the national figure of $78,538 and 25% above the $91,806 median for the 847 New York cities we cover. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 10.5% of residents here, below the 12.4% national rate.
The typical owner-occupied home in Uniondale CDP is valued at $511,300, 68.5% above the national figure and 62% above the $315,800 peer median, while median gross rent runs $2,570 a month, 82.8% above the national figure, or roughly $30,840 across a full year. A household on the local median income would put about 26.8% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 4.4×, against roughly 3.9× nationally, so buying is harder here than in the average US market. 72% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.
No figure on this page is estimated by us; each one comes straight from the published ACS tables for this area. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
Compare with nearby places
Places of similar size in New York.
- Baldwin CDP 33,595
- New City CDP 34,133
- Huntington Station CDP 33,283
- Long Beach city 34,741
- Spring Valley village 32,995
- East Meadow CDP 35,806
- Oceanside CDP 31,907
- Commack CDP 36,353
Keep going
More New York coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Uniondale CDP?
- Uniondale CDP has 33,637 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #34 of 1,292 in New York.
- What is the median household income in Uniondale CDP?
- Median household income in Uniondale CDP is $115,037 a year, 46.5% above the national figure of $78,538.
- How much does it cost to rent or buy in Uniondale CDP?
- Median gross rent is $2,570 a month and the median home value is $511,300, so rent absorbs about 26.8% of median household income.
- Is Uniondale CDP affordable compared with the rest of the US?
- Homes cost about 4.4× the local median income here versus roughly 3.9× nationally, so Uniondale CDP is less affordable to buy in than the typical US market, and rent takes 26.8% of median income against the 30% cost-burden line.
- How current is this Uniondale CDP data?
- All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.