| Official Name: | Millville |
| Settlement Type: | census-designated place |
| Mapsize: | 250x200px |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Shasta |
| Unit Pref: | US |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 8.213 |
| Area Land Sq Mi: | 8.046 |
| Area Water Sq Mi: | 0.167 |
| Area Total Km2: | 21.272 |
| Area Land Km2: | 20.839 |
| Area Water Km2: | 0.433 |
| Area Water Percent: | 2.04 |
| Elevation Ft: | 510 |
| Elevation M: | 157 |
| Population As Of: | 2020 |
| Population Total: | 724 |
| Population Density Km2: | auto |
| Population Density Sq Mi: | auto |
| Timezone: | Pacific (PST) |
| Utc Offset: | -8 |
| Coordinates: | 40.5558°N -122.1853°W |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Postal Code Type: | ZIP code |
| Postal Code: | 96062 |
| Area Code: | 530 |
| Blank Name: | FIPS code |
| Blank Info: | 06-47724 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0228775 |
Millville is a census-designated place (CDP) in Shasta County, California, United States. Its population is 724 as of the 2020 census, down from 727 from the 2010 census.
Millville is located at 40.5558°N -122.1853°W (40.555904, -122.185250).[2]
According to the United States Census Bureau, the CDP has a total area of 8.2sqmi, 97.96% of it land and 2.04% of it water.
The 2010 United States Census[3] reported that Millville had a population of 727. The population density was 88.5sp=usNaNsp=us. The racial makeup of Millville was 673 (92.6%) White, 0 (0.0%) African American, 6 (0.8%) Native American, 6 (0.8%) Asian, 1 (0.1%) Pacific Islander, 22 (3.0%) from other races, and 19 (2.6%) from two or more races. Hispanic or Latino of any race were 50 persons (6.9%).
The Census reported that 727 people (100% of the population) lived in households, 0 (0%) lived in non-institutionalized group quarters, and 0 (0%) were institutionalized.
There were 268 households, out of which 95 (35.4%) had children under the age of 18 living in them, 180 (67.2%) were opposite-sex married couples living together, 24 (9.0%) had a female householder with no husband present, 11 (4.1%) had a male householder with no wife present. There were 8 (3.0%) unmarried opposite-sex partnerships, and 3 (1.1%) same-sex married couples or partnerships. 44 households (16.4%) were made up of individuals, and 24 (9.0%) had someone living alone who was 65 years of age or older. The average household size was 2.71. There were 215 families (80.2% of all households); the average family size was 3.05.
The population was spread out, with 178 people (24.5%) under the age of 18, 42 people (5.8%) aged 18 to 24, 126 people (17.3%) aged 25 to 44, 246 people (33.8%) aged 45 to 64, and 135 people (18.6%) who were 65 years of age or older. The median age was 47.4 years. For every 100 females, there were 93.9 males. For every 100 females age 18 and over, there were 94.0 males.
There were 287 housing units at an average density of 34.9sp=usNaNsp=us, of which 230 (85.8%) were owner-occupied, and 38 (14.2%) were occupied by renters. The homeowner vacancy rate was 1.7%; the rental vacancy rate was 5.0%. 623 people (85.7% of the population) lived in owner-occupied housing units and 104 people (14.3%) lived in rental housing units.
As of the census[4] of 2000, there were 610 people, 217 households, and 182 families residing in the CDP. The population density was 73.8sp=usNaNsp=us. There were 229 housing units at an average density of 27.7sp=usNaNsp=us. The racial makeup of the CDP was 95.41% White, 0.16% Native American, 1.15% Asian, 0.66% from other races, and 2.62% from two or more races. Hispanic or Latino of any race were 2.79% of the population.
There were 217 households, out of which 34.1% had children under the age of 18 living with them, 75.6% were married couples living together, 5.1% had a female householder with no husband present, and 16.1% were non-families. 12.4% of all households were made up of individuals, and 4.6% had someone living alone who was 65 years of age or older. The average household size was 2.81 and the average family size was 3.05.
In the CDP, the population was spread out, with 26.4% under the age of 18, 5.4% from 18 to 24, 20.3% from 25 to 44, 33.3% from 45 to 64, and 14.6% who were 65 years of age or older. The median age was 44 years. For every 100 females, there were 94.3 males. For every 100 females age 18 and over, there were 95.2 males.
The median income for a household in the CDP was $51,406, and the median income for a family was $53,000. Males had a median income of $41,917 versus $27,031 for females. The per capita income for the CDP was $27,218. About 5.9% of families and 7.9% of the population were below the poverty line, including 12.1% of those under age 18 and 2.7% of those age 65 or over.
In the state legislature Millville is in,[5] and .[6]
Federally, Millville is in .[7]