Mountain Park, Lake Oswego, OR demographics:
population, income, and more

Total population
4,172
0.1% year-over-year change
Median household income
$130,603/yr
3.0% year-over-year change
Housing units
1,937
1.8% year-over-year change

Mountain Park population

How many people live in Mountain Park

Mountain Park is home to 4,172 residents, according to the most recent Census data. Gender-wise, 49.4% of Mountain Park locals are male, and 50.6% are female.

Total population
4,172
0.1% year-over-year change
Gender ratio
Male
49.4%
2,062
Female
50.6%
2,109
Value Percent YoY change
Male 2,062 49.4% -1.2%
Female 2,109 50.6% 1.4%
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 Mountain Park is 45, with the population distributed as follows: about 18% are children under 15, then 8.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 24.1% of the population, while another 28.1% fall into the 45 to 64 bracket. Finally, around 21.4% are 65 or older.

Median age
44.6
Age breakdown
Under 15
18%
15 to 24
8.4%
25 to 44
24.1%
45 to 64
28.1%
Over 65
21.4%
Value Percent YoY change
Under 15 751 18% -3.2%
15 to 24 349 8.4% -10.7%
25 to 44 1,007 24.1% 0.7%
45 to 64 1,173 28.1% 1.9%
Over 65 893 21.4% 5.4%
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 Mountain Park, 82% of the population are US-born citizens, while 9.7% have gained naturalized citizenship. At the same time, 8.3% of residents are non-citizens. As for race, 72.9% of locals are Caucasian, 0.8% are African American and 13.4% have Asian roots. Another 0.3% are Indigenous American, 0.1% are Pacific Islanders, while 2.4% identify as another race. There’s also a share of 10% that includes residents with two or more races.

Citizenship
U.S.-born citizens
82%
Non-U.S.-born citizens
9.7%
Non-citizens
8.3%
Value Percent YoY change
U.S.-born citizens 3,420 82% -1.1%
Non-U.S.-born citizens 404 9.7% 2.0%
Non-citizens 348 8.3% 11.9%
Racial breakdown
White
72.9%
Black or African American
0.8%
American Indian and Alaska Native
0.3%
Asian
13.4%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
10%
Other
2.4%
Value Percent
White 3,042 72.9%
Black or African American 35 0.8%
American Indian and Alaska Native 14 0.3%
Asian 558 13.4%
Native Hawaiian and other Pacific Islander 4 0.1%
Two or more races 417 10%
Other 102 2.4%

Households in Mountain Park

A peek inside Mountain Park households

Mountain Park has 1,788 households, with an average of 2 members in each. Of these, 66% are families, while the remaining 34% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,788
1.3% year-over-year change
Average people per household
2
Non-family households
608
Family households
1,180
Value Percent YoY change
Non-family households 608 34% -2.2%
Family households 1,180 66% 3.2%
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 Mountain Park

The housing landscape of Mountain Park

Mountain Park's housing consists of 1,937 units, with 56.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 9.4% 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
1,937
1.8% year-over-year change
Housing types
Value Percent
1 unit, detached 1,088 56.2%
1 unit, attached 182 9.4%
2 units 25 1.3%
3 or 4 units 163 8.4%
5 to 9 units 162 8.4%
10 to 19 units 116 6%
20 to 49 units 55 2.8%
50 or more units 142 7.3%
Mobile home 4 0.2%
Homes built since 2020
39
39.3% year-over-year change

The age of buildings in Mountain Park

In Mountain Park, the median construction year is 1982. About 2.2% of homes were built before the 1940s, with another 0.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 6.8% of homes were added from 2000 to 2009, 6.4% between 2010 and 2019, and 2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 43 2.2% -4.4%
Built between 1940 and 1949 12 0.6% -29.4%
Built between 1950 and 1959 89 4.6% -9.2%
Built between 1960 and 1969 200 10.3% -3.9%
Built between 1970 and 1979 501 25.9% 5.7%
Built between 1980 and 1989 494 25.5% 2.1%
Built between 1990 and 1999 303 15.6% 0.3%
Built between 2000 and 2009 132 6.8% 0.8%
Built between 2010 and 2019 123 6.4% 4.2%
Built in 2020 or later 39 2% 39.3%
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.

Mountain Park occupancy rates

Out of the 1,788 occupied housing units in Mountain Park, 63% are owner-occupied, while 37% are lived in by tenants. Meanwhile, 7.7% of all homes on the local market sit vacant.

Occupied housing units
1,788
1.3% year-over-year change
Occupancy breakdown
Renter occupied
662
Owner occupied
1,126
Value Percent YoY
change
Renter occupied 662 37% 3.3%
Owner occupied 1,126 63% 0.2%
Unoccupied housing units
7.7%
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.

Mountain Park housing costs

Housing costs in Mountain Park come to a median of $2,144 per month, while tenants specifically pay a median gross rent of $1,979.

Median housing costs per month
$2,144/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 Mountain Park
$1,979/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 Mountain Park

Mountain Park education at a glance

About 9% of the population in Mountain Park went to high school, while 15% pursued college studies. Another 6% earned an associate degree and 37.2% hold a bachelor’s. Meanwhile, 32.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 10 0.3% 100.0%
High school diploma 294 9% -0.3%
College diploma 492 15% 1.0%
Associate degree 196 6% 2.6%
Bachelor's degree 1,215 37.2% -0.2%
Graduate degree 1,063 32.5% 5.3%
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 Mountain Park

How much people earn in Mountain Park

The average annual household income in Mountain Park was $179,531 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4% change from the previous year. At the same time, the median income stood at $130,603, reflecting a +3% shift over the same period.

Average household income in Mountain Park
$179,531/year
4.0% year-over-year change
Median household income in Mountain Park
$130,603/year
3.0% year-over-year change

Mountain Park income by age

In Mountain Park, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $157,765. Those with someone between 45 and 64 in charge, often well established professionally, earn $151,038 overall. Overall, 96% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $157,765 3.4%
45 - 64 $151,038 -8.5%
Over 65 $99,683 5.0%
Above poverty level
3,907
Below poverty level
165
Value Percent YoY
change
Above poverty level 3,907 96% 0.2%
Below poverty level 165 4% 5.1%

Employment in Mountain Park

Workforce and job types in Mountain Park

91% of the working population are employed in professional or administrative positions, while 9% are in hands-on or service-based jobs. Also, 14.7% run their own businesses, 60% are employed by private companies, and 11.4% work in the public sector.

Workforce demographics

White collar
1,943
Blue collar
191
Value Percent YoY change
White collar 1,943 91% 3.2%
Blue collar 191 9% 5.0%
Employer type
Self employees
14.7%
Private companies
60%
Governmental workers
11.4%
Not for profit companies
13.9%
Value Percent YoY change
Self employees 313 14.7% 16.4%
Private companies 1,280 60% 1.3%
Governmental workers 244 11.4% 2.5%
Not for profit companies 297 13.9% 1.0%

Transportation in Mountain Park

How people get around in Mountain Park

In Mountain Park, the average commute time is 3 minutes. Commuting methods vary: 94.7% of residents travel by personal vehicle and 3.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
3 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 1,353 94.7% 0.2%
Bus or trolleybus 5 0.4% -58.3%
Motorcycle 3 0.2% 0.0%
Bicycle 13 0.9% -35.0%
Walk 55 3.8% 22.2%
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 Mountain Park by zipcode?

Zipcode Population Number of households Median income Average income
97035 25,911 11,106 $130,603 $179,593

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FAQs about Mountain Park demographics 

What is the total population of Mountain Park?

Mountain Park has a total population of 4,172 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 +0.1% compared to a year ago.

What is the gender ratio in Mountain Park?

The gender ratio in Mountain Park is as follows:
  • 49.4% males (2,062 residents)
  • 50.6% females (2,109 residents)

What is the median age in Mountain Park?

The median age in Mountain Park is 44.6.

What is the age distribution of the population in Mountain Park?

The age distribution in Mountain Park is as follows:
  • Under 15: 18% (751 residents)
  • Ages 15-24: 8.4% (349 residents)
  • Ages 25-44: 24.1% (1,007 residents)
  • Ages 45-64: 28.1% (1,173 residents)
  • Over 65: 21.4% (893 residents)

What is the racial and ethnic makeup of Mountain Park?

The racial and ethnic makeup of Mountain Park is as follows:
  • White: 72.9% (3,042 residents)
  • Black or African American: 0.8% (35 residents)
  • American Indian and Alaska Native: 0.3% (14 residents)
  • Asian: 13.4% (558 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (4 residents)
  • Two or More Races: 10% (417 residents)
  • Other: 2.4% (102 residents)

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

U.S.-born citizens represent 82% of the population in Mountain Park.

How many housing units are there in Mountain Park?

There are 1,937 housing units in Mountain Park, reflecting a +1.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Mountain Park has a total of 1,788 households, with an average of 2 people in each.

What is the median household income in Mountain Park?

Mountain Park has a median household income of $130,603, representing a +3.0% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Mountain Park?

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

Job types:
  • White-collar workers: 91% (1,943 residents)
  • Blue-collar workers: 9% (191 residents)

Places of employment:
  • Self-employed: 14.7% (313 residents)
  • Private companies: 60% (1,280 residents)
  • Governmental workers: 11.4% (244 residents)
  • Not-for-profit companies: 13.9% (297 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