Knollwood, TX demographics:
population, income, and more

Total population
701
43.6% year-over-year change
Median household income
$55,819/yr
-8.9% year-over-year change
Housing units
418
38.4% year-over-year change

Knollwood population

How many people live in Knollwood

Knollwood is home to 701 residents, according to the most recent Census data. Gender-wise, 51.4% of Knollwood locals are male, and 48.6% are female.

Total population
701
43.6% year-over-year change
Gender ratio
Male
51.4%
360
Female
48.6%
341
Value Percent YoY change
Male 360 51.4% 42.9%
Female 341 48.6% 44.5%
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 Knollwood is 32, with the population distributed as follows: about 13.8% are children under 15, then 12.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 34% of the population, while another 20.4% fall into the 45 to 64 bracket. Finally, around 19.7% are 65 or older.

Median age
31.8
Age breakdown
Under 15
13.8%
15 to 24
12.1%
25 to 44
34%
45 to 64
20.4%
Over 65
19.7%
Value Percent YoY change
Under 15 97 13.8% 120.5%
15 to 24 85 12.1% -3.4%
25 to 44 238 34% 61.9%
45 to 64 143 20.4% 53.8%
Over 65 138 19.7% 19.0%
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 Knollwood, 89% of the population are US-born citizens, while 4.7% have gained naturalized citizenship. At the same time, 6.3% of residents are non-citizens. As for race, 68.6% of locals are Caucasian, 4.1% are African American and 6.1% have Asian roots. There’s also a share of 17.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
89%
Non-U.S.-born citizens
4.7%
Non-citizens
6.3%
Value Percent YoY change
U.S.-born citizens 624 89% 41.8%
Non-U.S.-born citizens 33 4.7% 94.1%
Non-citizens 44 6.3% 41.9%
Racial breakdown
White
68.6%
Black or African American
4.1%
American Indian and Alaska Native
2%
Asian
6.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
17.6%
Other
1.6%
Value Percent
White 481 68.6%
Black or African American 29 4.1%
American Indian and Alaska Native 14 2%
Asian 43 6.1%
Two or more races 123 17.6%
Other 11 1.6%

Households in Knollwood

A peek inside Knollwood households

Knollwood has 401 households, with an average of 2 members in each. Of these, 35.9% are families, while the remaining 64.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
401
43.7% year-over-year change
Average people per household
2
Non-family households
257
Family households
144
Value Percent YoY change
Non-family households 257 64.1% 35.3%
Family households 144 35.9% 61.8%
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 Knollwood

The housing landscape of Knollwood

Knollwood's housing consists of 418 units, with 0.5% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 34.4% of the housing landscape.

Housing units
418
38.4% year-over-year change
Housing types
Value Percent
1 unit, detached 2 0.5%
3 or 4 units 16 3.8%
5 to 9 units 62 14.8%
10 to 19 units 79 18.9%
20 to 49 units 47 11.2%
50 or more units 68 16.3%
Mobile home 144 34.4%
Homes built since 2020
33
312.5% year-over-year change

The age of buildings in Knollwood

In Knollwood, the median construction year is 2007. Most development happened in the second half of the 20th century. Then, 39.5% of homes were added from 2000 to 2009, 30.6% between 2010 and 2019, and 7.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built between 1970 and 1979 13 3.1% N/A
Built between 1980 and 1989 32 7.7% 14.3%
Built between 1990 and 1999 47 11.2% 23.7%
Built between 2000 and 2009 165 39.5% 34.1%
Built between 2010 and 2019 128 30.6% 21.9%
Built in 2020 or later 33 7.9% 312.5%
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.

Knollwood occupancy rates

Out of the 401 occupied housing units in Knollwood, 31.2% are owner-occupied, while 68.8% are lived in by tenants. Meanwhile, 4.1% of all homes on the local market sit vacant.

Occupied housing units
401
43.7% year-over-year change
Occupancy breakdown
Renter occupied
276
Owner occupied
125
Value Percent YoY
change
Renter occupied 276 68.8% 44.5%
Owner occupied 125 31.2% 42.0%
Unoccupied housing units
4.1%
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.

Knollwood housing costs

Housing costs in Knollwood come to a median of $1,241 per month, while tenants specifically pay a median gross rent of $1,316.

Median housing costs per month
$1,241/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 Knollwood
$1,316/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 Knollwood

Knollwood education at a glance

About 34.8% of the population in Knollwood went to high school, while 28.1% pursued college studies. Another 13.8% earned an associate degree and 12.6% hold a bachelor’s. Meanwhile, 10.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 3 0.5% 0.0%
High school diploma 207 34.8% 38.0%
College diploma 167 28.1% 40.3%
Associate degree 82 13.8% 57.7%
Bachelor's degree 75 12.6% 4.2%
Graduate degree 60 10.1% 50.0%
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 Knollwood

How much people earn in Knollwood

The average annual household income in Knollwood was $65,768 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.6% change from the previous year. At the same time, the median income stood at $55,819, reflecting a -8.9% shift over the same period.

Average household income in Knollwood
$65,768/year
3.6% year-over-year change
Median household income in Knollwood
$55,819/year
-8.9% year-over-year change

Knollwood income by age

In Knollwood, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $66,688. Those with someone between 45 and 64 in charge, often well established professionally, earn $45,125 overall. Overall, 91% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $66,688 3.3%
45 - 64 $45,125 -45.5%
Over 65 $56,029 3.4%
Above poverty level
616
Below poverty level
61
Value Percent YoY
change
Above poverty level 616 91% 41.3%
Below poverty level 61 9% 60.5%

Average renter income in Knollwood

To get a better sense of what renters earn on average in Knollwood, their median household income was $53,750 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 29.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$53,750
Rent-to-income ratio
29.4%
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 Knollwood

Workforce and job types in Knollwood

The job market in Knollwood is powered by 418 working residents, spread across a range of industries and roles. 78.7% of the working population are employed in professional or administrative positions, while 21.3% are in hands-on or service-based jobs. Also, 6.7% run their own businesses, 83% are employed by private companies, and 5% work in the public sector.

Workforce demographics

Working population
418
42.2% year-over-year change
White collar
329
Blue collar
89
Value Percent YoY change
White collar 329 78.7% 37.7%
Blue collar 89 21.3% 61.8%
Employer type
Self employees
6.7%
Private companies
83%
Governmental workers
5%
Not for profit companies
5.3%
Value Percent YoY change
Self employees 28 6.7% 250.0%
Private companies 347 83% 38.2%
Governmental workers 21 5% 75.0%
Not for profit companies 22 5.3% -4.3%
Unemployment rate
6.9%
10.7% year-over-year change

Available workforce

The unemployment rate in Knollwood stands at 6.9%, 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 Knollwood

How people get around in Knollwood

Commuting methods vary: 88.4% of residents travel by personal vehicle and 1.4% 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 365 88.4% 45.4%
Bus or trolleybus 2 0.5% 0.0%
Walk 6 1.4% 50.0%
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 Knollwood by zipcode?

Zipcode Population Number of households Median income Average income
75092 28,342 12,491 $68,036 $92,728

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FAQs about Knollwood demographics 

What is the total population of Knollwood?

Knollwood has a total population of 701 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 +43.6% compared to a year ago.

What is the gender ratio in Knollwood?

The gender ratio in Knollwood is as follows:
  • 51.4% males (360 residents)
  • 48.6% females (341 residents)

What is the median age in Knollwood?

The median age in Knollwood is 31.8.

What is the age distribution of the population in Knollwood?

The age distribution in Knollwood is as follows:
  • Under 15: 13.8% (97 residents)
  • Ages 15-24: 12.1% (85 residents)
  • Ages 25-44: 34% (238 residents)
  • Ages 45-64: 20.4% (143 residents)
  • Over 65: 19.7% (138 residents)

What is the racial and ethnic makeup of Knollwood?

The racial and ethnic makeup of Knollwood is as follows:
  • White: 68.6% (481 residents)
  • Black or African American: 4.1% (29 residents)
  • American Indian and Alaska Native: 2% (14 residents)
  • Asian: 6.1% (43 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 17.6% (123 residents)
  • Other: 1.6% (11 residents)

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

U.S.-born citizens represent 89% of the population in Knollwood.

How many housing units are there in Knollwood?

There are 418 housing units in Knollwood, reflecting a +38.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Knollwood has a total of 401 households, with an average of 2 people in each.

What is the median household income in Knollwood?

Knollwood has a median household income of $55,819, representing a -8.9% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 93.1% in Knollwood, with a workforce of 418 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78.7% (329 residents)
  • Blue-collar workers: 21.3% (89 residents)

Places of employment:
  • Self-employed: 6.7% (28 residents)
  • Private companies: 83% (347 residents)
  • Governmental workers: 5% (21 residents)
  • Not-for-profit companies: 5.3% (22 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