Seminary, Oakland, CA demographics:
population, income, and more

Total population
1,131
-1.6% year-over-year change
Median household income
$79,058/yr
2.6% year-over-year change
Housing units
399
-0.2% year-over-year change

Seminary population

How many people live in Seminary

Seminary is home to 1,131 residents, according to the most recent Census data. Gender-wise, 48.4% of Seminary locals are male, and 51.6% are female.

Total population
1,131
-1.6% year-over-year change
Gender ratio
Male
48.4%
547
Female
51.6%
584
Value Percent YoY change
Male 547 48.4% -2.0%
Female 584 51.6% -1.0%
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 Seminary is 36, with the population distributed as follows: about 19.3% are children under 15, then 13.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 31% of the population, while another 24.6% fall into the 45 to 64 bracket. Finally, around 11.4% are 65 or older.

Median age
36
Age breakdown
Under 15
19.3%
15 to 24
13.7%
25 to 44
31%
45 to 64
24.6%
Over 65
11.4%
Value Percent YoY change
Under 15 218 19.3% -4.4%
15 to 24 155 13.7% 1.3%
25 to 44 351 31% 0.0%
45 to 64 279 24.6% -3.1%
Over 65 129 11.4% 0.0%
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 Seminary, 67.4% of the population are US-born citizens, while 14.2% have gained naturalized citizenship. At the same time, 18.3% of residents are non-citizens. As for race, 12.7% of locals are Caucasian, 28.4% are African American and 6.5% have Asian roots. Another 1.2% are Indigenous American, 0.1% are Pacific Islanders, while 36.8% identify as another race. There’s also a share of 14.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
67.4%
Non-U.S.-born citizens
14.2%
Non-citizens
18.3%
Value Percent YoY change
U.S.-born citizens 762 67.4% -2.3%
Non-U.S.-born citizens 161 14.2% 0.0%
Non-citizens 207 18.3% 0.0%
Racial breakdown
White
12.7%
Black or African American
28.4%
American Indian and Alaska Native
1.2%
Asian
6.5%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
14.3%
Other
36.8%
Value Percent
White 144 12.7%
Black or African American 321 28.4%
American Indian and Alaska Native 14 1.2%
Asian 74 6.5%
Native Hawaiian and other Pacific Islander 1 0.1%
Two or more races 162 14.3%
Other 416 36.8%

Households in Seminary

A peek inside Seminary households

Seminary has 375 households, with an average of 3 members in each. Of these, 66.1% are families, while the remaining 33.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
375
-1.1% year-over-year change
Average people per household
3
Non-family households
127
Family households
248
Value Percent YoY change
Non-family households 127 33.9% -1.6%
Family households 248 66.1% -0.8%
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 Seminary

The housing landscape of Seminary

Seminary's housing consists of 399 units, with 56.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6.3% 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 1.2% of the housing landscape.

Housing units
399
-0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 225 56.4%
1 unit, attached 25 6.3%
2 units 31 7.8%
3 or 4 units 41 10.3%
5 to 9 units 20 5%
10 to 19 units 11 2.8%
20 to 49 units 10 2.5%
50 or more units 30 7.5%
Mobile home 5 1.2%
Boat, RV, van, etc. 1 0.2%
Homes built since 2020
2
-33.3% year-over-year change

The age of buildings in Seminary

In Seminary, the median construction year is 1952. About 34.3% of homes were built before the 1940s, with another 12.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 4.8% of homes were added from 2000 to 2009, 5.3% between 2010 and 2019, and 0.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 137 34.3% 6.2%
Built between 1940 and 1949 51 12.8% 2.0%
Built between 1950 and 1959 55 13.8% 7.8%
Built between 1960 and 1969 37 9.3% -11.9%
Built between 1970 and 1979 39 9.8% -9.3%
Built between 1980 and 1989 25 6.3% -10.7%
Built between 1990 and 1999 13 3.3% 0.0%
Built between 2000 and 2009 19 4.8% -13.6%
Built between 2010 and 2019 21 5.3% 10.5%
Built in 2020 or later 2 0.5% -33.3%
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.

Seminary occupancy rates

Out of the 375 occupied housing units in Seminary, 47.2% are owner-occupied, while 52.8% are lived in by tenants. Meanwhile, 6% of all homes on the local market sit vacant.

Occupied housing units
375
-1.1% year-over-year change
Occupancy breakdown
Renter occupied
198
Owner occupied
177
Value Percent YoY
change
Renter occupied 198 52.8% -2.9%
Owner occupied 177 47.2% 1.1%
Unoccupied housing units
6.0%
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.

Seminary housing costs

Housing costs in Seminary come to a median of $2,096 per month, while tenants specifically pay a median gross rent of $1,726.

Median housing costs per month
$2,096/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 Seminary
$1,726/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 Seminary

Seminary education at a glance

About 37.2% of the population in Seminary went to high school, while 19.9% pursued college studies. Another 6.1% earned an associate degree and 15.2% hold a bachelor’s. Meanwhile, 8.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 115 13.4% 6.5%
High school diploma 318 37.2% -6.7%
College diploma 170 19.9% 0.0%
Associate degree 52 6.1% -7.1%
Bachelor's degree 130 15.2% 1.6%
Graduate degree 70 8.2% 6.1%
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 Seminary

How much people earn in Seminary

The average annual household income in Seminary was $97,425 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.4% change from the previous year. At the same time, the median income stood at $79,058, reflecting a +2.6% shift over the same period.

Average household income in Seminary
$97,425/year
2.4% year-over-year change
Median household income in Seminary
$79,058/year
2.6% year-over-year change

Seminary income by age

In Seminary, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $88,061. Those with someone between 45 and 64 in charge, often well established professionally, earn $86,984 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $77,916, while those led by someone over 65, many of whom may be retired, have about $59,908 in earnings. Overall, 83.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $77,916 -29.5%
25 - 44 $88,061 4.0%
45 - 64 $86,984 -3.7%
Over 65 $59,908 9.5%
Above poverty level
925
Below poverty level
187
Value Percent YoY
change
Above poverty level 925 83.2% -1.0%
Below poverty level 187 16.8% -4.1%

Employment in Seminary

Workforce and job types in Seminary

71% of the working population are employed in professional or administrative positions, while 29% are in hands-on or service-based jobs. Also, 9.8% run their own businesses, 66.9% are employed by private companies, and 13.8% work in the public sector.

Workforce demographics

White collar
364
Blue collar
149
Value Percent YoY change
White collar 364 71% 0.0%
Blue collar 149 29% -5.1%
Employer type
Self employees
9.8%
Private companies
66.9%
Governmental workers
13.8%
Not for profit companies
9.6%
Value Percent YoY change
Self employees 50 9.8% 4.2%
Private companies 343 66.9% -3.9%
Governmental workers 71 13.8% 1.4%
Not for profit companies 49 9.6% 6.5%

Transportation in Seminary

How people get around in Seminary

Commuting methods vary: 91.5% of residents travel by personal vehicle and 1% 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 368 91.5% -0.5%
Taxicab 8 2% -20.0%
Bus or trolleybus 20 5% 0.0%
Railroad 1 0.2% 0.0%
Motorcycle 1 0.2% N/A
Walk 4 1% 33.3%
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 Seminary by zipcode?

Zipcode Population Number of households Median income Average income
94605 44,103 16,594 $106,068 $149,539
94621 33,840 10,359 $52,049 $76,190

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FAQs about Seminary demographics 

What is the total population of Seminary?

Seminary has a total population of 1,131 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 -1.6% compared to a year ago.

What is the gender ratio in Seminary?

The gender ratio in Seminary is as follows:
  • 48.4% males (547 residents)
  • 51.6% females (584 residents)

What is the median age in Seminary?

The median age in Seminary is 36.

What is the age distribution of the population in Seminary?

The age distribution in Seminary is as follows:
  • Under 15: 19.3% (218 residents)
  • Ages 15-24: 13.7% (155 residents)
  • Ages 25-44: 31% (351 residents)
  • Ages 45-64: 24.6% (279 residents)
  • Over 65: 11.4% (129 residents)

What is the racial and ethnic makeup of Seminary?

The racial and ethnic makeup of Seminary is as follows:
  • White: 12.7% (144 residents)
  • Black or African American: 28.4% (321 residents)
  • American Indian and Alaska Native: 1.2% (14 residents)
  • Asian: 6.5% (74 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (1 residents)
  • Two or More Races: 14.3% (162 residents)
  • Other: 36.8% (416 residents)

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

U.S.-born citizens represent 67.4% of the population in Seminary.

How many housing units are there in Seminary?

There are 399 housing units in Seminary, reflecting a -0.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Seminary has a total of 375 households, with an average of 3 people in each.

What is the median household income in Seminary?

Seminary has a median household income of $79,058, representing a +2.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Seminary?

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

Job types:
  • White-collar workers: 71% (364 residents)
  • Blue-collar workers: 29% (149 residents)

Places of employment:
  • Self-employed: 9.8% (50 residents)
  • Private companies: 66.9% (343 residents)
  • Governmental workers: 13.8% (71 residents)
  • Not-for-profit companies: 9.6% (49 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