Sudden Valley, WA demographics:
population, income, and more

Total population
6,084
-12.6% year-over-year change
Median household income
$100,930/yr
2.1% year-over-year change
Housing units
2,985
-2.7% year-over-year change

Sudden Valley population

How many people live in Sudden Valley

Sudden Valley is home to 6,084 residents, according to the most recent Census data. Gender-wise, 48.7% of Sudden Valley locals are male, and 51.3% are female.

Total population
6,084
-12.6% year-over-year change
Gender ratio
Male
48.7%
2,962
Female
51.3%
3,122
Value Percent YoY change
Male 2,962 48.7% -10.5%
Female 3,122 51.3% -14.5%
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 Sudden Valley is 49, with the population distributed as follows: about 13% are children under 15, then 6.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 26% of the population, while another 29% fall into the 45 to 64 bracket. Finally, around 26% are 65 or older.

Median age
48.6
Age breakdown
Under 15
13%
15 to 24
6.1%
25 to 44
26%
45 to 64
29%
Over 65
26%
Value Percent YoY change
Under 15 790 13% -34.9%
15 to 24 370 6.1% -1.1%
25 to 44 1,580 26% -28.2%
45 to 64 1,763 29% 5.2%
Over 65 1,581 26% 5.5%
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 Sudden Valley, 90.1% of the population are US-born citizens, while 5.1% have gained naturalized citizenship. At the same time, 4.8% of residents are non-citizens. As for race, 77.8% of locals are Caucasian, 1.7% are African American and 0.8% have Asian roots. There’s also a share of 18.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
90.1%
Non-U.S.-born citizens
5.1%
Non-citizens
4.8%
Value Percent YoY change
U.S.-born citizens 5,480 90.1% -11.2%
Non-U.S.-born citizens 312 5.1% -25.5%
Non-citizens 292 4.8% -21.1%
Racial breakdown
White
77.8%
Black or African American
1.7%
American Indian and Alaska Native
0%
Asian
0.8%
Native Hawaiian and other Pacific Islander
0.3%
Two or more races
18.1%
Other
1.3%
Value Percent
White 4,732 77.8%
Black or African American 104 1.7%
Asian 49 0.8%
Native Hawaiian and other Pacific Islander 17 0.3%
Two or more races 1,101 18.1%
Other 81 1.3%

Households in Sudden Valley

A peek inside Sudden Valley households

Sudden Valley has 2,764 households, with an average of 2 members in each. Of these, 66.7% are families, while the remaining 33.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,764
-2.6% year-over-year change
Average people per household
2
Non-family households
920
Family households
1,844
Value Percent YoY change
Non-family households 920 33.3% 5.6%
Family households 1,844 66.7% -6.2%
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 Sudden Valley

The housing landscape of Sudden Valley

Sudden Valley's housing consists of 2,985 units, with 89.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.7% and offer a more compact, shared living style.

Housing units
2,985
-2.7% year-over-year change
Housing types
Value Percent
1 unit, detached 2,671 89.5%
1 unit, attached 80 2.7%
3 or 4 units 153 5.1%
10 to 19 units 67 2.2%
50 or more units 14 0.5%
Homes built since 2020
52
-20.0% year-over-year change

The age of buildings in Sudden Valley

In Sudden Valley, the median construction year is 1991. About 0.2% of homes were built before the 1940s, with another 0.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 28.3% of homes were added from 2000 to 2009, 1.8% between 2010 and 2019, and 1.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 5 0.2% 0.0%
Built between 1940 and 1949 20 0.7% -16.7%
Built between 1950 and 1959 49 1.6% 2.1%
Built between 1960 and 1969 19 0.6% -59.6%
Built between 1970 and 1979 993 33.3% 1.6%
Built between 1980 and 1989 333 11.2% 1.2%
Built between 1990 and 1999 617 20.7% 19.6%
Built between 2000 and 2009 844 28.3% -12.8%
Built between 2010 and 2019 53 1.8% -40.5%
Built in 2020 or later 52 1.7% -20.0%
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.

Sudden Valley occupancy rates

Out of the 2,764 occupied housing units in Sudden Valley, 92.8% are owner-occupied, while 7.2% are lived in by tenants. Meanwhile, 7.4% of all homes on the local market sit vacant.

Occupied housing units
2,764
-2.6% year-over-year change
Occupancy breakdown
Renter occupied
199
Owner occupied
2,565
Value Percent YoY
change
Renter occupied 199 7.2% -7.0%
Owner occupied 2,565 92.8% -2.2%
Unoccupied housing units
7.4%
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.

Sudden Valley housing costs

Housing costs in Sudden Valley come to a median of $2,028 per month, while tenants specifically pay a median gross rent of $1,816.

Median housing costs per month
$2,028/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 Sudden Valley
$1,816/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 Sudden Valley

Sudden Valley education at a glance

About 15.9% of the population in Sudden Valley went to high school, while 24.6% pursued college studies. Another 10.7% earned an associate degree and 29.3% hold a bachelor’s. Meanwhile, 17.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 80 1.6% -2.4%
High school diploma 814 15.9% -14.2%
College diploma 1,261 24.6% -5.7%
Associate degree 550 10.7% 3.8%
Bachelor's degree 1,499 29.3% -9.9%
Graduate degree 917 17.9% -10.9%
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 Sudden Valley

How much people earn in Sudden Valley

The average annual household income in Sudden Valley was $114,665 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -2.5% change from the previous year. At the same time, the median income stood at $100,930, reflecting a +2.1% shift over the same period.

Average household income in Sudden Valley
$114,665/year
-2.5% year-over-year change
Median household income in Sudden Valley
$100,930/year
2.1% year-over-year change

Sudden Valley income by age

In Sudden Valley, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $121,069. Those with someone between 45 and 64 in charge, often well established professionally, earn $126,711 overall. Overall, 92.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $121,069 3.0%
45 - 64 $126,711 2.7%
Over 65 $80,823 -2.8%
Above poverty level
5,561
Below poverty level
460
Value Percent YoY
change
Above poverty level 5,561 92.4% -14.7%
Below poverty level 460 7.6% 19.8%

Average renter income in Sudden Valley

To get a better sense of what renters earn on average in Sudden Valley, their median household income was $77,660 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 28.1%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$77,660
Rent-to-income ratio
28.1%
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 Sudden Valley

Workforce and job types in Sudden Valley

The job market in Sudden Valley is powered by 3,115 working residents, spread across a range of industries and roles. 83.8% of the working population are employed in professional or administrative positions, while 16.2% are in hands-on or service-based jobs. Also, 14.6% run their own businesses, 63% are employed by private companies, and 14.1% work in the public sector.

Workforce demographics

Working population
3,115
-9.6% year-over-year change
White collar
2,611
Blue collar
504
Value Percent YoY change
White collar 2,611 83.8% -10.4%
Blue collar 504 16.2% -5.1%
Employer type
Self employees
14.6%
Private companies
63%
Governmental workers
14.1%
Not for profit companies
8.2%
Value Percent YoY change
Self employees 456 14.6% -10.1%
Private companies 1,964 63% -7.2%
Governmental workers 439 14.1% -11.1%
Not for profit companies 256 8.2% -21.7%
Unemployment rate
4.9%
81.8% year-over-year change

Available workforce

The unemployment rate in Sudden Valley stands at 4.9%, 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 Sudden Valley

How people get around in Sudden Valley

Commuting methods vary: 78.7% of residents travel by personal vehicle and 0.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 2,407 78.7% -16.1%
Bus or trolleybus 26 0.8% -21.2%
Walk 8 0.3% 166.7%
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.

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FAQs about Sudden Valley demographics 

What is the total population of Sudden Valley?

Sudden Valley has a total population of 6,084 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 -12.6% compared to a year ago.

What is the gender ratio in Sudden Valley?

The gender ratio in Sudden Valley is as follows:
  • 48.7% males (2,962 residents)
  • 51.3% females (3,122 residents)

What is the median age in Sudden Valley?

The median age in Sudden Valley is 48.6.

What is the age distribution of the population in Sudden Valley?

The age distribution in Sudden Valley is as follows:
  • Under 15: 13% (790 residents)
  • Ages 15-24: 6.1% (370 residents)
  • Ages 25-44: 26% (1,580 residents)
  • Ages 45-64: 29% (1,763 residents)
  • Over 65: 26% (1,581 residents)

What is the racial and ethnic makeup of Sudden Valley?

The racial and ethnic makeup of Sudden Valley is as follows:
  • White: 77.8% (4,732 residents)
  • Black or African American: 1.7% (104 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0.8% (49 residents)
  • Native Hawaiian and Other Pacific Islander: 0.3% (17 residents)
  • Two or More Races: 18.1% (1,101 residents)
  • Other: 1.3% (81 residents)

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

U.S.-born citizens represent 90.1% of the population in Sudden Valley.

How many housing units are there in Sudden Valley?

There are 2,985 housing units in Sudden Valley, reflecting a -2.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Sudden Valley has a total of 2,764 households, with an average of 2 people in each.

What is the median household income in Sudden Valley?

Sudden Valley has a median household income of $100,930, representing a +2.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Sudden Valley?

The employment rate is 95.1% in Sudden Valley, with a workforce of 3,115 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 83.8% (2,611 residents)
  • Blue-collar workers: 16.2% (504 residents)

Places of employment:
  • Self-employed: 14.6% (456 residents)
  • Private companies: 63% (1,964 residents)
  • Governmental workers: 14.1% (439 residents)
  • Not-for-profit companies: 8.2% (256 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