Round Hill, Loudoun County, VA demographics:
population, income, and more

Total population
678
8.0% year-over-year change
Median household income
$127,266/yr
9.5% year-over-year change
Housing units
275
1.1% year-over-year change

Round Hill population

How many people live in Round Hill

Round Hill is home to 678 residents, according to the most recent Census data. Gender-wise, 49.7% of Round Hill locals are male, and 50.3% are female.

Total population
678
8.0% year-over-year change
Gender ratio
Male
49.7%
337
Female
50.3%
341
Value Percent YoY change
Male 337 49.7% 8.7%
Female 341 50.3% 7.2%
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 Round Hill is 42, with the population distributed as follows: about 20.6% are children under 15, then 12.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.6% of the population, while another 29.5% fall into the 45 to 64 bracket. Finally, around 15.2% are 65 or older.

Median age
41.6
Age breakdown
Under 15
20.6%
15 to 24
12.1%
25 to 44
22.6%
45 to 64
29.5%
Over 65
15.2%
Value Percent YoY change
Under 15 140 20.6% 30.8%
15 to 24 82 12.1% 10.8%
25 to 44 153 22.6% -6.1%
45 to 64 200 29.5% 3.1%
Over 65 103 15.2% 14.4%
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 Round Hill, 94.7% of the population are US-born citizens, while 4% have gained naturalized citizenship. At the same time, 1.3% of residents are non-citizens. As for race, 86.3% of locals are Caucasian, 1.3% are African American and 0.3% have Asian roots. There’s also a share of 11.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.7%
Non-U.S.-born citizens
4%
Non-citizens
1.3%
Value Percent YoY change
U.S.-born citizens 642 94.7% 8.3%
Non-U.S.-born citizens 27 4% 42.1%
Non-citizens 9 1.3% -43.8%
Racial breakdown
White
86.3%
Black or African American
1.3%
American Indian and Alaska Native
0%
Asian
0.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11.8%
Other
0.3%
Value Percent
White 585 86.3%
Black or African American 9 1.3%
Asian 2 0.3%
Two or more races 80 11.8%
Other 2 0.3%

Households in Round Hill

A peek inside Round Hill households

Round Hill has 267 households, with an average of 3 members in each. Of these, 60.3% are families, while the remaining 39.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
267
1.1% year-over-year change
Average people per household
3
Non-family households
106
Family households
161
Value Percent YoY change
Non-family households 106 39.7% -9.4%
Family households 161 60.3% 9.5%
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 Round Hill

The housing landscape of Round Hill

Round Hill's housing consists of 275 units, with 76.4% being detached single-family homes ideal for those wanting space.

Housing units
275
1.1% year-over-year change
Housing types
Value Percent
1 unit, detached 210 76.4%
5 to 9 units 65 23.6%
Homes built since 2020
0
% year-over-year change

The age of buildings in Round Hill

In Round Hill, the median construction year is 1966. About 30.2% of homes were built before the 1940s, with another 11.3% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 83 30.2% 12.2%
Built between 1940 and 1949 31 11.3% 14.8%
Built between 1950 and 1959 4 1.4% 33.3%
Built between 1960 and 1969 34 12.4% -30.6%
Built between 1980 and 1989 11 4% 22.2%
Built between 1990 and 1999 65 23.6% 1.6%
Built between 2000 and 2009 10 3.6% -16.7%
Built between 2010 and 2019 37 13.4% 8.8%
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.

Round Hill occupancy rates

Out of the 267 occupied housing units in Round Hill, 72.7% are owner-occupied, while 27.3% are lived in by tenants. Meanwhile, 2.9% of all homes on the local market sit vacant.

Occupied housing units
267
1.1% year-over-year change
Occupancy breakdown
Renter occupied
73
Owner occupied
194
Value Percent YoY
change
Renter occupied 73 27.3% -8.8%
Owner occupied 194 72.7% 5.4%
Unoccupied housing units
2.9%
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.

Round Hill housing costs

Housing costs in Round Hill come to a median of $2,075 per month, while tenants specifically pay a median gross rent of $1,390.

Median housing costs per month
$2,075/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 Round Hill
$1,390/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 Round Hill

Round Hill education at a glance

About 20.7% of the population in Round Hill went to high school, while 13.3% pursued college studies. Another 13.3% earned an associate degree and 35.7% hold a bachelor’s. Meanwhile, 17% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1 0.2% 0.0%
High school diploma 106 20.7% -7.8%
College diploma 68 13.3% 28.3%
Associate degree 68 13.3% 0.0%
Bachelor's degree 183 35.7% 10.2%
Graduate degree 87 17% -3.3%
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 Round Hill

How much people earn in Round Hill

The average annual household income in Round Hill was $160,166 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +11.8% change from the previous year. At the same time, the median income stood at $127,266, reflecting a +9.5% shift over the same period.

Average household income in Round Hill
$160,166/year
11.8% year-over-year change
Median household income in Round Hill
$127,266/year
9.5% year-over-year change

Round Hill income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $170,417 overall. Overall, 96.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $170,417 39.5%
Over 65 $125,682 17.2%
Above poverty level
646
Below poverty level
24
Value Percent YoY
change
Above poverty level 646 96.4% 6.6%
Below poverty level 24 3.6% 20.0%

Average renter income in Round Hill

To get a better sense of what renters earn on average in Round Hill, their median household income was $63,301 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 26.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$63,301
Rent-to-income ratio
26.4%
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 Round Hill

Workforce and job types in Round Hill

The job market in Round Hill is powered by 406 working residents, spread across a range of industries and roles. 83.2% of the working population are employed in professional or administrative positions, while 16.8% are in hands-on or service-based jobs. Also, 13.3% run their own businesses, 67.5% are employed by private companies, and 17.2% work in the public sector.

Workforce demographics

Working population
406
4.4% year-over-year change
White collar
338
Blue collar
68
Value Percent YoY change
White collar 338 83.2% 4.6%
Blue collar 68 16.8% 3.0%
Employer type
Self employees
13.3%
Private companies
67.5%
Governmental workers
17.2%
Not for profit companies
2%
Value Percent YoY change
Self employees 54 13.3% 46.0%
Private companies 274 67.5% 0.4%
Governmental workers 70 17.2% -5.4%
Not for profit companies 8 2% 60.0%
Unemployment rate
3.1%
0.0% year-over-year change

Available workforce

The unemployment rate in Round Hill stands at 3.1%, 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 Round Hill

How people get around in Round Hill

Means of transportation
Value Percent YoY change
Car 268 66% -6.6%
Bus or trolleybus 8 2% 14.3%
Subway or elevated 4 1% N/A
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 Round Hill by zipcode?

Zipcode Population Number of households Median income Average income
20141 8,359 2,553 $210,563 $228,738

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FAQs about Round Hill demographics 

What is the total population of Round Hill?

Round Hill has a total population of 678 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 +8.0% compared to a year ago.

What is the gender ratio in Round Hill?

The gender ratio in Round Hill is as follows:
  • 49.7% males (337 residents)
  • 50.3% females (341 residents)

What is the median age in Round Hill?

The median age in Round Hill is 41.6.

What is the age distribution of the population in Round Hill?

The age distribution in Round Hill is as follows:
  • Under 15: 20.6% (140 residents)
  • Ages 15-24: 12.1% (82 residents)
  • Ages 25-44: 22.6% (153 residents)
  • Ages 45-64: 29.5% (200 residents)
  • Over 65: 15.2% (103 residents)

What is the racial and ethnic makeup of Round Hill?

The racial and ethnic makeup of Round Hill is as follows:
  • White: 86.3% (585 residents)
  • Black or African American: 1.3% (9 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0.3% (2 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 11.8% (80 residents)
  • Other: 0.3% (2 residents)

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

U.S.-born citizens represent 94.7% of the population in Round Hill.

How many housing units are there in Round Hill?

There are 275 housing units in Round Hill, reflecting a +1.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Round Hill has a total of 267 households, with an average of 3 people in each.

What is the median household income in Round Hill?

Round Hill has a median household income of $127,266, representing a +9.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Round Hill?

The employment rate is 96.9% in Round Hill, with a workforce of 406 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 83.2% (338 residents)
  • Blue-collar workers: 16.8% (68 residents)

Places of employment:
  • Self-employed: 13.3% (54 residents)
  • Private companies: 67.5% (274 residents)
  • Governmental workers: 17.2% (70 residents)
  • Not-for-profit companies: 2% (8 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