| Official Name: | Duane Lake, New York |
| Settlement Type: | Census-designated place |
| Mapsize: | 260px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | New York |
| Subdivision Type2: | County |
| Subdivision Name2: | Schenectady |
| Area Footnotes: | [1] |
| Area Total Km2: | 6.72 |
| Area Land Km2: | 6.22 |
| Area Water Km2: | 0.50 |
| Area Total Sq Mi: | 2.59 |
| Area Land Sq Mi: | 2.40 |
| Area Water Sq Mi: | 0.19 |
| Population As Of: | 2020 |
| Population Total: | 329 |
| Population Density Km2: | 52.93 |
| Population Density Sq Mi: | 137.08 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation M: | 281 |
| Elevation Ft: | 922 |
| Coordinates: | 42.7522°N -74.1136°W |
| Blank Name: | FIPS code |
| Blank Info: | 36-20989 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1852896 |
| Unit Pref: | Imperial |
Duane Lake is a census-designated place (CDP) in Schenectady County, New York, United States. The population was 323 at the 2010 census.[2]
The CDP is named after a small lake in the southern part of the town of Duanesburg.
Duane Lake is located at (42.752223, -74.113563).[3]
According to the United States Census Bureau, the CDP has a total area of 2.6sqmi, of which 2.4sqmi is land and 0.2sqmi, or 7.00%, is water.
As of the census[4] of 2000, there were 357 people, 128 households, and 104 families residing in the CDP. The population density was 149.3sp=usNaNsp=us. There were 144 housing units at an average density of 60.2sp=usNaNsp=us. The racial makeup of the CDP was 99.16% White, 0.28% Native American, 0.28% from other races, and 0.28% from two or more races. Hispanic or Latino of any race were 0.28% of the population.
There were 128 households, out of which 34.4% had children under the age of 18 living with them, 69.5% were married couples living together, 7.0% had a female householder with no husband present, and 18.8% were non-families. 10.2% of all households were made up of individuals, and 2.3% had someone living alone who was 65 years of age or older. The average household size was 2.79 and the average family size was 3.01.
In the CDP, the population was spread out, with 24.1% under the age of 18, 6.4% from 18 to 24, 28.6% from 25 to 44, 33.9% from 45 to 64, and 7.0% who were 65 years of age or older. The median age was 40 years. For every 100 females, there were 98.3 males. For every 100 females age 18 and over, there were 108.5 males.
The median income for a household in the CDP was $77,913, and the median income for a family was $78,702. Males had a median income of $45,278 versus $31,250 for females. The per capita income for the CDP was $28,530. About 8.0% of families and 11.1% of the population were below the poverty line, including 38.8% of those under age 18 and none of those age 65 or over.