Herndon, VA demographics:
population, income, and more

Total population
24,672
0.6% year-over-year change
Median household income
$148,000/yr
4.7% year-over-year change
Housing units
8,076
-0.2% year-over-year change

Herndon population

How many people live in Herndon

Herndon is home to 24,672 residents, according to the most recent Census data. Gender-wise, 51.8% of Herndon locals are male, and 48.2% are female.

Total population
24,672
0.6% year-over-year change
Gender ratio
Male
51.8%
12,779
Female
48.2%
11,893
Value Percent YoY change
Male 12,779 51.8% 0.9%
Female 11,893 48.2% 0.2%
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 Herndon is 35, with the population distributed as follows: about 20.1% are children under 15, then 12.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 34.3% of the population, while another 22.9% fall into the 45 to 64 bracket. Finally, around 9.9% are 65 or older.

Median age
35.1
Age breakdown
Under 15
20.1%
15 to 24
12.8%
25 to 44
34.3%
45 to 64
22.9%
Over 65
9.9%
Value Percent YoY change
Under 15 4,954 20.1% -2.7%
15 to 24 3,155 12.8% 13.4%
25 to 44 8,464 34.3% 0.9%
45 to 64 5,660 22.9% 0.1%
Over 65 2,439 9.9% -6.6%
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 Herndon, 55.8% of the population are US-born citizens, while 20.1% have gained naturalized citizenship. At the same time, 24% of residents are non-citizens. As for race, 37.1% of locals are Caucasian, 8.1% are African American and 16.2% have Asian roots. There’s also a share of 19.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
55.8%
Non-U.S.-born citizens
20.1%
Non-citizens
24%
Value Percent YoY change
U.S.-born citizens 13,776 55.8% 3.8%
Non-U.S.-born citizens 4,962 20.1% -3.7%
Non-citizens 5,934 24% -2.8%
Racial breakdown
White
37.1%
Black or African American
8.1%
American Indian and Alaska Native
0.5%
Asian
16.2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
19.1%
Other
19%
Value Percent
White 9,157 37.1%
Black or African American 2,008 8.1%
American Indian and Alaska Native 122 0.5%
Asian 3,994 16.2%
Two or more races 4,715 19.1%
Other 4,676 19%

Households in Herndon

A peek inside Herndon households

Herndon has 7,796 households, with an average of 3 members in each. Of these, 73.7% are families, while the remaining 26.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,796
-0.2% year-over-year change
Average people per household
3
Non-family households
2,048
Family households
5,748
Value Percent YoY change
Non-family households 2,048 26.3% -2.7%
Family households 5,748 73.7% 0.7%
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 Herndon

The housing landscape of Herndon

Herndon's housing consists of 8,076 units, with 43.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 27.2% and offer a more compact, shared living style.

Housing units
8,076
-0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 3,532 43.7%
1 unit, attached 2,196 27.2%
2 units 60 0.7%
3 or 4 units 86 1.1%
5 to 9 units 352 4.4%
10 to 19 units 994 12.3%
20 to 49 units 618 7.6%
50 or more units 238 3%
Homes built since 2020
63
43.2% year-over-year change

The age of buildings in Herndon

In Herndon, the median construction year is 1983. About 2.3% of homes were built before the 1940s, with another 0.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 10.3% of homes were added from 2000 to 2009, 5.2% between 2010 and 2019, and 0.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 185 2.3% -1.6%
Built between 1940 and 1949 70 0.9% 12.9%
Built between 1950 and 1959 102 1.3% -20.3%
Built between 1960 and 1969 578 7.2% -2.2%
Built between 1970 and 1979 2,517 31.2% -0.4%
Built between 1980 and 1989 2,016 25% -1.5%
Built between 1990 and 1999 1,292 16% -6.8%
Built between 2000 and 2009 835 10.3% 9.3%
Built between 2010 and 2019 418 5.2% 17.1%
Built in 2020 or later 63 0.8% 43.2%
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.

Herndon occupancy rates

Out of the 7,796 occupied housing units in Herndon, 62.1% are owner-occupied, while 37.9% are lived in by tenants. Meanwhile, 3.5% of all homes on the local market sit vacant.

Occupied housing units
7,796
-0.2% year-over-year change
Occupancy breakdown
Renter occupied
2,955
Owner occupied
4,841
Value Percent YoY
change
Renter occupied 2,955 37.9% 1.3%
Owner occupied 4,841 62.1% -1.2%
Unoccupied housing units
3.5%
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.

Herndon housing costs

Housing costs in Herndon come to a median of $2,390 per month, while tenants specifically pay a median gross rent of $2,259.

Median housing costs per month
$2,390/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 Herndon
$2,259/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 Herndon

Herndon education at a glance

About 22.6% of the population in Herndon went to high school, while 15% pursued college studies. Another 5.2% earned an associate degree and 28.7% hold a bachelor’s. Meanwhile, 20.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1,552 8.2% -20.1%
High school diploma 4,285 22.6% -2.5%
College diploma 2,838 15% 2.7%
Associate degree 975 5.2% 5.9%
Bachelor's degree 5,439 28.7% 4.3%
Graduate degree 3,849 20.3% 9.2%
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 Herndon

How much people earn in Herndon

The average annual household income in Herndon was $178,714 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.6% change from the previous year. At the same time, the median income stood at $148,000, reflecting a +4.6% shift over the same period.

Average household income in Herndon
$178,714/year
2.6% year-over-year change
Median household income in Herndon
$148,000/year
4.7% year-over-year change

Herndon income by age

In Herndon, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $180,694. Those with someone between 45 and 64 in charge, often well established professionally, earn $147,019 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $121,094, while those led by someone over 65, many of whom may be retired, have about $98,162 in earnings. Overall, 91.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $121,094 3.2%
25 - 44 $180,694 1.5%
45 - 64 $147,019 9.5%
Over 65 $98,162 3.9%
Above poverty level
22,084
Below poverty level
1,969
Value Percent YoY
change
Above poverty level 22,084 91.8% 2.5%
Below poverty level 1,969 8.2% -12.9%

Average renter income in Herndon

To get a better sense of what renters earn on average in Herndon, their median household income was $100,417 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 27%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$100,417
Rent-to-income ratio
27%
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 Herndon

Workforce and job types in Herndon

The job market in Herndon is powered by 14,279 working residents, spread across a range of industries and roles. 85.8% of the working population are employed in professional or administrative positions, while 14.2% are in hands-on or service-based jobs. Also, 7.7% run their own businesses, 69.4% are employed by private companies, and 15.2% work in the public sector.

Workforce demographics

Working population
14,279
-0.4% year-over-year change
White collar
12,244
Blue collar
2,035
Value Percent YoY change
White collar 12,244 85.8% 1.0%
Blue collar 2,035 14.2% -8.1%
Employer type
Self employees
7.7%
Private companies
69.4%
Governmental workers
15.2%
Not for profit companies
7.8%
Value Percent YoY change
Self employees 1,096 7.7% 13.2%
Private companies 9,903 69.4% -2.1%
Governmental workers 2,168 15.2% -5.2%
Not for profit companies 1,112 7.8% 15.1%
Unemployment rate
4.1%
7.4% year-over-year change

Available workforce

The unemployment rate in Herndon stands at 4.1%, 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 Herndon

How people get around in Herndon

Commuting methods vary: 69.9% of residents travel by personal vehicle and 1.9% 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 9,904 69.9% -1.8%
Taxicab 129 0.9% -19.9%
Bus or trolleybus 304 2.2% 0.7%
Subway or elevated 181 1.3% N/A
Railroad 22 0.2% 10.0%
Motorcycle 15 0.1% 7.1%
Bicycle 33 0.2% -55.4%
Walk 263 1.9% -16.0%
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 Herndon by zipcode?

Zipcode Population Number of households Median income Average income
20170 43,866 13,583 $159,466 $188,859
20171 51,286 18,923 $171,372 $205,878

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FAQs about Herndon demographics 

What is the total population of Herndon?

Herndon has a total population of 24,672 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 +0.6% compared to a year ago.

What is the gender ratio in Herndon?

The gender ratio in Herndon is as follows:
  • 51.8% males (12,779 residents)
  • 48.2% females (11,893 residents)

What is the median age in Herndon?

The median age in Herndon is 35.1.

What is the age distribution of the population in Herndon?

The age distribution in Herndon is as follows:
  • Under 15: 20.1% (4,954 residents)
  • Ages 15-24: 12.8% (3,155 residents)
  • Ages 25-44: 34.3% (8,464 residents)
  • Ages 45-64: 22.9% (5,660 residents)
  • Over 65: 9.9% (2,439 residents)

What is the racial and ethnic makeup of Herndon?

The racial and ethnic makeup of Herndon is as follows:
  • White: 37.1% (9,157 residents)
  • Black or African American: 8.1% (2,008 residents)
  • American Indian and Alaska Native: 0.5% (122 residents)
  • Asian: 16.2% (3,994 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 19.1% (4,715 residents)
  • Other: 19% (4,676 residents)

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

U.S.-born citizens represent 55.8% of the population in Herndon.

How many housing units are there in Herndon?

There are 8,076 housing units in Herndon, 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 Herndon and what is the average household size?

Herndon has a total of 7,796 households, with an average of 3 people in each.

What is the median household income in Herndon?

Herndon has a median household income of $148,000, representing a +4.7% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 95.9% in Herndon, with a workforce of 14,279 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 85.8% (12,244 residents)
  • Blue-collar workers: 14.2% (2,035 residents)

Places of employment:
  • Self-employed: 7.7% (1,096 residents)
  • Private companies: 69.4% (9,903 residents)
  • Governmental workers: 15.2% (2,168 residents)
  • Not-for-profit companies: 7.8% (1,112 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