New Castle, Gardendale, AL demographics:
population, income, and more

Total population
2,051
-4.5% year-over-year change
Median household income
$67,434/yr
1.7% year-over-year change
Housing units
912
1.3% year-over-year change

New Castle population

How many people live in New Castle

New Castle is home to 2,051 residents, according to the most recent Census data. Gender-wise, 47.8% of New Castle locals are male, and 52.2% are female.

Total population
2,051
-4.5% year-over-year change
Gender ratio
Male
47.8%
980
Female
52.2%
1,071
Value Percent YoY change
Male 980 47.8% -4.8%
Female 1,071 52.2% -4.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in New Castle is 38, with the population distributed as follows: about 22.9% are children under 15, then 12.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.5% of the population, while another 25.3% fall into the 45 to 64 bracket. Finally, around 13.8% are 65 or older.

Median age
38
Age breakdown
Under 15
22.9%
15 to 24
12.5%
25 to 44
25.5%
45 to 64
25.3%
Over 65
13.8%
Value Percent YoY change
Under 15 470 22.9% -11.5%
15 to 24 257 12.5% -6.9%
25 to 44 523 25.5% -6.1%
45 to 64 519 25.3% 1.6%
Over 65 282 13.8% 3.3%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In New Castle, 96% of the population are US-born citizens, while 1.6% have gained naturalized citizenship. At the same time, 2.4% of residents are non-citizens. As for race, 29.8% of locals are Caucasian, 62% are African American and 0.4% have Asian roots. There’s also a share of 3.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96%
Non-U.S.-born citizens
1.6%
Non-citizens
2.4%
Value Percent YoY change
U.S.-born citizens 1,970 96% -4.5%
Non-U.S.-born citizens 32 1.6% 0.0%
Non-citizens 49 2.4% -9.3%
Racial breakdown
White
29.8%
Black or African American
62%
American Indian and Alaska Native
0.2%
Asian
0.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.8%
Other
3.8%
Value Percent
White 611 29.8%
Black or African American 1,272 62%
American Indian and Alaska Native 4 0.2%
Asian 9 0.4%
Two or more races 77 3.8%
Other 78 3.8%

Households in New Castle

A peek inside New Castle households

New Castle has 801 households, with an average of 2 members in each. Of these, 66.3% are families, while the remaining 33.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
801
0.5% year-over-year change
Average people per household
2
Non-family households
270
Family households
531
Value Percent YoY change
Non-family households 270 33.7% 1.9%
Family households 531 66.3% -0.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in New Castle

The housing landscape of New Castle

New Castle's housing consists of 912 units, with 68.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.9% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 3.6% of the housing landscape.

Housing units
912
1.3% year-over-year change
Housing types
Value Percent
1 unit, detached 622 68.1%
1 unit, attached 36 3.9%
2 units 7 0.8%
3 or 4 units 31 3.4%
5 to 9 units 81 8.9%
10 to 19 units 65 7.1%
20 to 49 units 10 1.1%
50 or more units 28 3.1%
Mobile home 33 3.6%
Homes built since 2020
10
150.0% year-over-year change

The age of buildings in New Castle

In New Castle, the median construction year is 1980. About 2.3% of homes were built before the 1940s, with another 3.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 9.2% of homes were added from 2000 to 2009, 4.6% between 2010 and 2019, and 1.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 21 2.3% -4.5%
Built between 1940 and 1949 33 3.6% -2.9%
Built between 1950 and 1959 104 11.4% 16.9%
Built between 1960 and 1969 138 15.1% -0.7%
Built between 1970 and 1979 239 26.2% 5.3%
Built between 1980 and 1989 145 15.9% -2.7%
Built between 1990 and 1999 96 10.5% 3.2%
Built between 2000 and 2009 84 9.2% -8.7%
Built between 2010 and 2019 42 4.6% -16.0%
Built in 2020 or later 10 1.1% 150.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

New Castle occupancy rates

Out of the 801 occupied housing units in New Castle, 62% are owner-occupied, while 38% are lived in by tenants. Meanwhile, 12.2% of all homes on the local market sit vacant.

Occupied housing units
801
0.5% year-over-year change
Occupancy breakdown
Renter occupied
304
Owner occupied
497
Value Percent YoY
change
Renter occupied 304 38% -3.8%
Owner occupied 497 62% 3.3%
Unoccupied housing units
12.2%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

New Castle housing costs

Housing costs in New Castle come to a median of $1,158 per month, while tenants specifically pay a median gross rent of $1,206.

Median housing costs per month
$1,158/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in New Castle
$1,206/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in New Castle

New Castle education at a glance

About 43.3% of the population in New Castle went to high school, while 24.2% pursued college studies. Another 10% earned an associate degree and 13.4% hold a bachelor’s. Meanwhile, 6.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 43 2.9% -4.4%
High school diploma 642 43.3% -1.5%
College diploma 359 24.2% -3.0%
Associate degree 148 10% 2.8%
Bachelor's degree 199 13.4% -5.7%
Graduate degree 93 6.3% 0.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in New Castle

How much people earn in New Castle

The average annual household income in New Castle was $79,750 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.6% change from the previous year. At the same time, the median income stood at $67,434, reflecting a +1.7% shift over the same period.

Average household income in New Castle
$79,750/year
0.6% year-over-year change
Median household income in New Castle
$67,434/year
1.7% year-over-year change

New Castle income by age

In New Castle, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $85,299. Those with someone between 45 and 64 in charge, often well established professionally, earn $73,172 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $45,528, while those led by someone over 65, many of whom may be retired, have about $53,961 in earnings. Overall, 84.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $45,528 -21.7%
25 - 44 $85,299 -2.1%
45 - 64 $73,172 4.2%
Over 65 $53,961 3.7%
Above poverty level
1,692
Below poverty level
307
Value Percent YoY
change
Above poverty level 1,692 84.6% -1.3%
Below poverty level 307 15.4% -18.4%

Employment in New Castle

Workforce and job types in New Castle

71% of the working population are employed in professional or administrative positions, while 29% are in hands-on or service-based jobs. Also, 6.9% run their own businesses, 67.8% are employed by private companies, and 16.3% work in the public sector.

Workforce demographics

White collar
628
Blue collar
257
Value Percent YoY change
White collar 628 71% -3.1%
Blue collar 257 29% -4.1%
Employer type
Self employees
6.9%
Private companies
67.8%
Governmental workers
16.3%
Not for profit companies
9%
Value Percent YoY change
Self employees 61 6.9% -3.2%
Private companies 600 67.8% -3.4%
Governmental workers 144 16.3% 6.7%
Not for profit companies 80 9% -16.7%

Transportation in New Castle

How people get around in New Castle

In New Castle, the average commute time is 1 minutes. Commuting methods vary: 98.7% of residents travel by personal vehicle and 0.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
1 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 765 98.7% -5.4%
Bus or trolleybus 4 0.5% -20.0%
Bicycle 1 0.1% N/A
Walk 5 0.6% 0.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in New Castle by zipcode?

Zipcode Population Number of households Median income Average income
35071 17,288 6,865 $82,074 $106,948
35215 43,903 17,045 $52,793 $68,487

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FAQs about New Castle demographics 

What is the total population of New Castle?

New Castle has a total population of 2,051 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -4.5% compared to a year ago.

What is the gender ratio in New Castle?

The gender ratio in New Castle is as follows:
  • 47.8% males (980 residents)
  • 52.2% females (1,071 residents)

What is the median age in New Castle?

The median age in New Castle is 38.

What is the age distribution of the population in New Castle?

The age distribution in New Castle is as follows:
  • Under 15: 22.9% (470 residents)
  • Ages 15-24: 12.5% (257 residents)
  • Ages 25-44: 25.5% (523 residents)
  • Ages 45-64: 25.3% (519 residents)
  • Over 65: 13.8% (282 residents)

What is the racial and ethnic makeup of New Castle?

The racial and ethnic makeup of New Castle is as follows:
  • White: 29.8% (611 residents)
  • Black or African American: 62% (1,272 residents)
  • American Indian and Alaska Native: 0.2% (4 residents)
  • Asian: 0.4% (9 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 3.8% (77 residents)
  • Other: 3.8% (78 residents)

What percentage of the population in New Castle are U.S.-born citizens?

U.S.-born citizens represent 96% of the population in New Castle.

How many housing units are there in New Castle?

There are 912 housing units in New Castle, reflecting a +1.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in New Castle and what is the average household size?

New Castle has a total of 801 households, with an average of 2 people in each.

What is the median household income in New Castle?

New Castle has a median household income of $67,434, representing a +1.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for New Castle?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 71% (628 residents)
  • Blue-collar workers: 29% (257 residents)

Places of employment:
  • Self-employed: 6.9% (61 residents)
  • Private companies: 67.8% (600 residents)
  • Governmental workers: 16.3% (144 residents)
  • Not-for-profit companies: 9% (80 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025