| Official Name: | Yardville, New Jersey |
| Settlement Type: | Census-designated place |
| Mapsize: | 260px |
| Pushpin Map: | USA New Jersey Mercer County#USA New Jersey#USA |
| Pushpin Label: | Yardville |
| Pushpin Label Position: | top |
| Pushpin Relief: | yes |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Mercer |
| Subdivision Type3: | Township |
| Subdivision Name3: | Hamilton |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 10.63 |
| Area Land Km2: | 10.55 |
| Area Water Km2: | 0.08 |
| Area Total Sq Mi: | 4.10 |
| Area Land Sq Mi: | 4.07 |
| Area Water Sq Mi: | 0.03 |
| Area Water Percent: | 0.56 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 6965 |
| Population Density Km2: | 660.31 |
| Population Density Sq Mi: | 1710.04 |
| Timezone: | Eastern (EST) |
| Utc Offset: | −05:00 |
| Timezone Dst: | Eastern (EDT) |
| Utc Offset Dst: | −04:00 |
| Elevation Footnotes: | [3] |
| Elevation M: | 18 |
| Elevation Ft: | 59 |
| Coordinates: | 40.1866°N -74.6631°W |
| Postal Code Type: | ZIP Codes |
| Postal Code: | 08610 (Trenton) 08691 (Robbinsville) |
| Blank Name: | FIPS code |
| Blank Info: | [4] [5] [6] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 02633183[7] |
Yardville is an unincorporated community and census-designated place (CDP) in Hamilton Township, Mercer County, New Jersey, United States.[8] As of the 2020 United States census, the CDP's population was 6,965. Before the 2010 census, the area was part of the Yardville-Groveville CDP.[9]
Yardville is in southern Mercer County, bordered to the northwest by White Horse and to the southeast by Groveville. It is bordered to the southwest by Crosswicks Creek, a tributary of the Delaware River, and by Burlington County across the creek. Interstate 195 forms part of the northern border of the CDP, while U.S. Route 130 runs through the center of the community, leading southwest 3miles to Bordentown and northeast 9miles to Hightstown. Trenton, the state capital, is 6miles northwest of Yardville.
According to the U.S. Census Bureau, the CDP has a total area of 4.1sqmi, including 4.07sqmi of land and 0.03sqmi of water (0.76%).[1]
The 2010 United States census counted 7,186 people, 2,757 households, and 2,048 families in the CDP. The population density was . There were 2,841 housing units at an average density of . The racial makeup was 92.93% (6,678) White, 2.80% (201) Black or African American, 0.07% (5) Native American, 2.34% (168) Asian, 0.00% (0) Pacific Islander, 1.00% (72) from other races, and 0.86% (62) from two or more races. Hispanic or Latino of any race were 4.31% (310) of the population.[10]
Of the 2,757 households, 28.4% had children under the age of 18; 61.2% were married couples living together; 9.0% had a female householder with no husband present and 25.7% were non-families. Of all households, 21.5% were made up of individuals and 9.3% had someone living alone who was 65 years of age or older. The average household size was 2.60 and the average family size was 3.03.[10]
20.0% of the population were under the age of 18, 7.8% from 18 to 24, 23.5% from 25 to 44, 32.5% from 45 to 64, and 16.2% who were 65 years of age or older. The median age was 44.3 years. For every 100 females, the population had 96.5 males. For every 100 females ages 18 and older there were 91.6 males.[10]