Newcastle, WA demographics:
population, income, and more

Total population
12,989
0.3% year-over-year change
Median household income
$160,278/yr
-1.5% year-over-year change
Housing units
5,723
0.0% year-over-year change

Newcastle population

How many people live in Newcastle

Newcastle is home to 12,989 residents, according to the most recent Census data. Gender-wise, 48.1% of Newcastle locals are male, and 51.9% are female.

Total population
12,989
0.3% year-over-year change
Gender ratio
Male
48.1%
6,242
Female
51.9%
6,747
Value Percent YoY change
Male 6,242 48.1% -4.2%
Female 6,747 51.9% 4.9%
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 Newcastle is 38, with the population distributed as follows: about 17% are children under 15, then 10.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 31.8% of the population, while another 25.1% fall into the 45 to 64 bracket. Finally, around 15.8% are 65 or older.

Median age
37.5
Age breakdown
Under 15
17%
15 to 24
10.3%
25 to 44
31.8%
45 to 64
25.1%
Over 65
15.8%
Value Percent YoY change
Under 15 2,205 17% -4.7%
15 to 24 1,343 10.3% 18.5%
25 to 44 4,134 31.8% -5.1%
45 to 64 3,260 25.1% 2.5%
Over 65 2,047 15.8% 4.4%
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 Newcastle, 64.7% of the population are US-born citizens, while 21.8% have gained naturalized citizenship. At the same time, 13.5% of residents are non-citizens. As for race, 39% of locals are Caucasian, 3.5% are African American and 42% have Asian roots. There’s also a share of 11.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
64.7%
Non-U.S.-born citizens
21.8%
Non-citizens
13.5%
Value Percent YoY change
U.S.-born citizens 8,405 64.7% -3.0%
Non-U.S.-born citizens 2,830 21.8% 9.4%
Non-citizens 1,754 13.5% 3.7%
Racial breakdown
White
39%
Black or African American
3.5%
American Indian and Alaska Native
0%
Asian
42%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11.8%
Other
3.6%
Value Percent
White 5,063 39%
Black or African American 459 3.5%
Asian 5,462 42%
Two or more races 1,534 11.8%
Other 471 3.6%

Households in Newcastle

A peek inside Newcastle households

Newcastle has 5,416 households, with an average of 2 members in each. Of these, 65.8% are families, while the remaining 34.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,416
0.8% year-over-year change
Average people per household
2
Non-family households
1,851
Family households
3,565
Value Percent YoY change
Non-family households 1,851 34.2% 4.6%
Family households 3,565 65.8% -1.1%
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 Newcastle

The housing landscape of Newcastle

Newcastle's housing consists of 5,723 units, with 57.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.8% 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 0.2% of the housing landscape.

Housing units
5,723
0.0% year-over-year change
Housing types
Value Percent
1 unit, detached 3,289 57.5%
1 unit, attached 331 5.8%
2 units 19 0.3%
5 to 9 units 151 2.6%
10 to 19 units 210 3.7%
20 to 49 units 446 7.8%
50 or more units 1,263 22.1%
Mobile home 14 0.2%
Homes built since 2020
91
97.8% year-over-year change

The age of buildings in Newcastle

In Newcastle, the median construction year is 1999. Most development happened in the second half of the 20th century. Then, 16.7% of homes were added from 2000 to 2009, 30.3% between 2010 and 2019, and 1.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built between 1940 and 1949 23 0.4% 27.8%
Built between 1950 and 1959 267 4.7% 18.7%
Built between 1960 and 1969 323 5.6% -3.6%
Built between 1970 and 1979 421 7.4% -17.0%
Built between 1980 and 1989 714 12.5% -10.1%
Built between 1990 and 1999 1,195 20.9% 3.9%
Built between 2000 and 2009 955 16.7% -7.7%
Built between 2010 and 2019 1,734 30.3% 7.5%
Built in 2020 or later 91 1.6% 97.8%
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.

Newcastle occupancy rates

Out of the 5,416 occupied housing units in Newcastle, 61% are owner-occupied, while 39% are lived in by tenants. Meanwhile, 5.4% of all homes on the local market sit vacant.

Occupied housing units
5,416
0.8% year-over-year change
Occupancy breakdown
Renter occupied
2,112
Owner occupied
3,304
Value Percent YoY
change
Renter occupied 2,112 39% 8.1%
Owner occupied 3,304 61% -3.4%
Unoccupied housing units
5.4%
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.

Newcastle housing costs

Housing costs in Newcastle come to a median of $2,446 per month, while tenants specifically pay a median gross rent of $2,369.

Median housing costs per month
$2,446/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 Newcastle
$2,369/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 Newcastle

Newcastle education at a glance

About 14.4% of the population in Newcastle went to high school, while 12.4% pursued college studies. Another 7.7% earned an associate degree and 36.9% hold a bachelor’s. Meanwhile, 27.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 139 1.3% 11.2%
High school diploma 1,493 14.4% 43.4%
College diploma 1,287 12.4% -9.9%
Associate degree 797 7.7% 16.9%
Bachelor's degree 3,837 36.9% -0.3%
Graduate degree 2,847 27.4% -8.3%
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 Newcastle

How much people earn in Newcastle

The average annual household income in Newcastle was $235,039 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -2% change from the previous year. At the same time, the median income stood at $160,278, reflecting a -1.5% shift over the same period.

Average household income in Newcastle
$235,039/year
-1.9% year-over-year change
Median household income in Newcastle
$160,278/year
-1.5% year-over-year change

Newcastle income by age

In Newcastle, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $171,056. Those with someone between 45 and 64 in charge, often well established professionally, earn $206,010 overall. Overall, 94% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $171,056 1.4%
45 - 64 $206,010 7.0%
Over 65 $72,484 -16.3%
Above poverty level
12,085
Below poverty level
769
Value Percent YoY
change
Above poverty level 12,085 94% -1.3%
Below poverty level 769 6% 91.3%

Average renter income in Newcastle

To get a better sense of what renters earn on average in Newcastle, their median household income was $91,250 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 31.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$91,250
Rent-to-income ratio
31.2%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Newcastle

Workforce and job types in Newcastle

The job market in Newcastle is powered by 6,506 working residents, spread across a range of industries and roles. 93.5% of the working population are employed in professional or administrative positions, while 6.5% are in hands-on or service-based jobs. Also, 8.5% run their own businesses, 77.5% are employed by private companies, and 5.5% work in the public sector.

Workforce demographics

Working population
6,506
-2.3% year-over-year change
White collar
6,082
Blue collar
424
Value Percent YoY change
White collar 6,082 93.5% -2.7%
Blue collar 424 6.5% 3.7%
Employer type
Self employees
8.5%
Private companies
77.5%
Governmental workers
5.5%
Not for profit companies
8.5%
Value Percent YoY change
Self employees 553 8.5% -10.5%
Private companies 5,042 77.5% -2.1%
Governmental workers 358 5.5% 5.0%
Not for profit companies 553 8.5% 0.2%
Unemployment rate
5.6%
8.1% year-over-year change

Available workforce

The unemployment rate in Newcastle stands at 5.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Newcastle

How people get around in Newcastle

In Newcastle, the average commute time is 28 minutes. Commuting methods vary: 62.4% of residents travel by personal vehicle and 2.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
28 min
0.4% year-over-year change
Means of transportation
Value Percent YoY change
Car 4,024 62.4% -8.0%
Bus or trolleybus 162 2.5% -5.3%
Bicycle 83 1.3% -14.4%
Walk 155 2.4% 31.4%
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 Newcastle by zipcode?

Zipcode Population Number of households Median income Average income
98056 35,849 14,493 $113,688 $150,394
98059 42,406 14,520 $138,654 $190,436

Find your place

Explore more communities

FAQs about Newcastle demographics 

What is the total population of Newcastle?

Newcastle has a total population of 12,989 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 +0.3% compared to a year ago.

What is the gender ratio in Newcastle?

The gender ratio in Newcastle is as follows:
  • 48.1% males (6,242 residents)
  • 51.9% females (6,747 residents)

What is the median age in Newcastle?

The median age in Newcastle is 37.5.

What is the age distribution of the population in Newcastle?

The age distribution in Newcastle is as follows:
  • Under 15: 17% (2,205 residents)
  • Ages 15-24: 10.3% (1,343 residents)
  • Ages 25-44: 31.8% (4,134 residents)
  • Ages 45-64: 25.1% (3,260 residents)
  • Over 65: 15.8% (2,047 residents)

What is the racial and ethnic makeup of Newcastle?

The racial and ethnic makeup of Newcastle is as follows:
  • White: 39% (5,063 residents)
  • Black or African American: 3.5% (459 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 42% (5,462 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 11.8% (1,534 residents)
  • Other: 3.6% (471 residents)

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

U.S.-born citizens represent 64.7% of the population in Newcastle.

How many housing units are there in Newcastle?

There are 5,723 housing units in Newcastle, reflecting a 0.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Newcastle has a total of 5,416 households, with an average of 2 people in each.

What is the median household income in Newcastle?

Newcastle has a median household income of $160,278, representing a -1.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Newcastle?

The employment rate is 94.4% in Newcastle, with a workforce of 6,506 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 93.5% (6,082 residents)
  • Blue-collar workers: 6.5% (424 residents)

Places of employment:
  • Self-employed: 8.5% (553 residents)
  • Private companies: 77.5% (5,042 residents)
  • Governmental workers: 5.5% (358 residents)
  • Not-for-profit companies: 8.5% (553 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