20105 ZIP Code — Aldie, VA

Loudoun County, Virginia

ZIP code 20105 is located in Aldie, Virginia, within Loudoun County. It covers approximately 35.67 square miles and serves a population of 33,967 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 571/703/540.

About ZIP code 20105

The housing stock consists of a mix of housing types. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $767,200. Owner-occupancy is high at 89%, well above the national average.

Median household income is $198,473.

The dominant occupation class is management, business, and professional, with professional and management as the leading industry. An above-average commute of 38 minutes suggests many residents work outside the immediate area. Remote work is prevalent — 26% of workers work from home.

Educational attainment is high — 71% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 20105 reflects a community defined by a highly educated population, high homeownership, and a high rate of remote workers.

33,967

population

35.67

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

20105 ZIP code map

Cities in ZIP code 20105

Below are the cities the US Postal Service accepts for ZIP code 20105. Using any city not on this list may result in mail delivery delays.

City	Status
Aldie	Acceptable
Aldie	Preferred

Nearby ZIP codes

20148 Ashburn (5.5 mi) 20175 Leesburg (6.3 mi) 20169 Haymarket (6.6 mi) 20152 Chantilly (6.9 mi) 20166 Sterling (7.3 mi) 20166 Sterling (7.3 mi) 20117 Middleburg (7.5 mi) 20143 Catharpin (8 mi) 20102 Dulles (8.3 mi) 20149 Ashburn (8.5 mi) 20147 Ashburn (8.5 mi) 20198 The Plains (9.7 mi)

Demographics updated 05/2026

Population
Total population	33,967
Population density	952 / sq mi
State FIPS	51
County FIPS	107

Geography
Land area	35.67 sq mi
Water area	0.35 sq mi
Latitude	38.9608
Longitude	-77.6044
Timezone	Eastern (ET)
Area code	571/703/540

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	6.5%	12.4%	32.9%
$50k – $100k	16.1%	18.8%	29.2%
$100k – $200k	40.6%	37.1%	26.3%
Over $200k	36.7%	31.8%	11.6%

Demographics & statistics

33,967

Population

952

People per sq mi

36.3

Median age

$198,473

Median household income

$65,986

Per capita income

$767,200

Median home value

$2,577

Median monthly rent

88.7%

Home ownership

1.0%

Poverty rate

2.2%

Unemployment

9,080

Housing units

71.1%

Bachelor's or higher

Age distribution

Male Female

1,346

Under 5

1,386

1,869

5–9

1,924

1,478

10–14

1,523

1,064

15–19

1,095

561

20–24

578

1,636

25–34

1,684

4,114

35–44

4,236

2,369

45–54

2,440

914

55–59

942

308

60–64

318

686

65–74

706

246

75–84

253

143

85+

148

← Male

Female →

Age summary

Group	Count	%
Under 18	11,162	32.9%
18 and over	22,805	67.1%
65 and over	2,182	6.4%
Median age	36.3 years

Race & ethnicity

White 48.4%

Asian 28.2%

Black or African American 9.2%

Two or more races 7.7%

Hispanic or Latino 4.2%

Other race 1.9%

American Indian / Alaska Native 0.4%

Group	Count	%
White	17,171	48.4%
Asian	9,995	28.2%
Black or African American	3,248	9.2%
Two or more races	2,714	7.7%
Hispanic or Latino	1,494	4.2%
Other race	675	1.9%
American Indian / Alaska Native	152	0.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	6.5%	12.4%	32.9%
$50k – $100k	16.1%	18.8%	29.2%
$100k – $200k	40.6%	37.1%	26.3%
Over $200k	36.7%	31.8%	11.6%

Under $10k 0.5%

$10k–$15k 0.1%

$15k–$25k 0.4%

$25k–$35k 1.0%

$35k–$50k 2.7%

$50k–$75k 3.2%

$75k–$100k 6.5%

$100k–$150k 17.6%

$150k–$200k 18.7%

$200k+ 49.3%

Range	% of households
Under $10k	0.5%
$10k–$15k	0.1%
$15k–$25k	0.4%
$25k–$35k	1.0%
$35k–$50k	2.7%
$50k–$75k	3.2%
$75k–$100k	6.5%
$100k–$150k	17.6%
$150k–$200k	18.7%
$200k+	49.3%
Median income	$198,473

Housing

Home values

Under $50k 0.7%

$50k–$100k 0.2%

$100k–$150k 1.3%

$150k–$200k 0.8%

$200k–$300k 2.6%

$300k–$500k 13.9%

$500k–$1M 60.5%

$1M+ 20.0%

Housing overview

Metric	Value
Median home value	$767,200
Median rent / month	$2,577
Owner occupied	88.7%
Renter occupied	11.3%
Vacant	1.0%
Single-family detached	62.4%
Large apartment buildings	3.2%
Mobile homes	0.3%
Median rooms	8.2
Avg household size (owned)	3.43

Year built

Era	%
2020 or later	2.1%
2010–2019	54.9%
2000–2009	31.5%
1990–1999	3.1%
1980–1989	2.0%
1970–1979	0.8%
1960–1969	2.4%
1950–1959	0.7%
1940–1949	0.8%
1939 or earlier	1.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	0.5%
2 bedrooms	6.5%
3 bedrooms	33.5%
4 bedrooms	30.1%
5+ bedrooms	28.9%

Vehicles per household

Vehicles	% of households
No vehicle	1.4%
1 vehicle	13.9%
2 vehicles	60.1%
3 or more	24.6%

Heating fuel

Fuel type	%
Utility gas	74.6%
Electricity	18.2%
Propane / LP gas	3.5%
Fuel oil	3.0%
Wood	0.2%
Solar	0.2%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	7,810	77.2%
Cohabiting couple	491	4.9%
Male householder, no spouse	831	8.2%
Female householder, no spouse	988	9.8%
Households with children under 18	6,341	62.7%
Households with seniors (65+)	1,471	14.5%
Average household size	3.36

Marital status

Status	Male	Female
Never married	21.2%	22.9%
Married	72.5%	66.1%
Separated	0.4%	0.1%
Widowed	1.8%	5.5%
Divorced	4.2%	5.3%

Education

Less than 9th grade 1.6%

Some HS, no diploma 1.6%

HS graduate 6.8%

Some college, no degree 13.2%

Associate's degree 5.7%

Bachelor's degree 39.2%

Graduate / professional 32.0%

Metric	%
HS diploma or higher	96.8%
Bachelor's or higher	71.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,066	9.3%
Kindergarten	788	6.9%
Elementary school	5,096	44.4%
High school	2,207	19.2%
College / grad school	2,315	20.2%

Employment

Industry of employment

Professional & management 30.5%

Education & healthcare 17.2%

Public administration 10.7%

Finance & real estate 7.6%

Arts, food & hospitality 7.6%

Retail trade 5.6%

Transportation & utilities 4.5%

Other services 4.4%

Construction 3.3%

Manufacturing 3.2%

Information 2.9%

Agriculture & mining 1.4%

Wholesale trade 1.1%

Occupation

Category	%
Management, business & arts	66.3%
Service	14.0%
Sales & office	10.6%
Natural resources & construction	4.1%
Production & transportation	5.0%

Employment type

Type	%
Private sector	72.6%
Government	21.9%
Self-employed	5.2%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	59.8%
Carpool	9.5%
Public transit	2.2%
Walk	1.4%
Work from home	25.7%
Other means	1.4%
Avg commute (minutes)	37.6

Poverty

All people 1.0%

Under 18 years 1.1%

18 and over 1.0%

Married-couple families 0.3%

Female-led households 3.5%

Income support

Source	% of households
Social Security	12.5%
Retirement income	15.3%
Supplemental Security	1.5%
Cash public assistance	0.4%
Food stamps / SNAP	3.4%

Health indicators

Condition	%
Obesity	26.7%
High blood pressure	21.3%
High cholesterol	25.7%
Diabetes	5.9%
Heart disease	2.6%
Stroke	1.3%
Asthma	7.9%
Arthritis	14.3%
Kidney disease	1.4%
Pulmonary disease	2.6%
Cancer	3.8%

Behavior / access	%
Smoking	10.0%
Binge drinking	16.6%
No physical activity	13.7%
Less than 7 hrs sleep	32.6%
Depression	15.8%
Fair or poor health	7.0%
Poor mental health	11.0%
Poor physical health	5.1%
No health insurance	9.0%
Visited doctor (checkup)	70.5%
Visited dentist	75.4%
Cholesterol screening	92.0%
Teeth loss	5.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,169	9.6%

Disability	%
Any disability	4.2%
Under 18	1.6%
18–64 years	3.7%
65 and over	22.9%

Health insurance coverage

Type	%
Private insurance	92.5%
Public insurance	11.6%
No insurance	1.6%
Uninsured under 19	0.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	31,235	92.0%
Spanish	2,936	9.4%
Other Indo-European	521	1.7%
Asian & Pacific Islander	994	3.2%
Other languages	1,268	4.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	24,076	70.9%
Born in same state	23,520	69.2%
Born in different state	10,994	32.4%
Foreign born	556	1.6%
Naturalized citizen	9,891	29.1%
Not a US citizen	6,605	66.8%

Ancestry

Ancestry	Count	%
Italian	3,067	9%
French	2,912	8.6%
Arab	1,966	5.8%
Irish	181	0.5%

Ancestry	Count	%
Polish	151	0.4%
German	33	0.1%
English	15	0%
Dutch	15	0%

Technology access

Metric	% of households
Computer access	29.8%
Internet access	99.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 20105

What city is ZIP code 20105 in?

ZIP code 20105 is primarily assigned to Aldie, Virginia.

What county is ZIP code 20105 in?

ZIP code 20105 falls within Loudoun County, Virginia.

How educated is the population of ZIP code 20105?

71% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Is ZIP code 20105 family-oriented?

33% of residents in ZIP code 20105 are under 18, reflecting a younger, family-oriented community.

Is ZIP code 20105 mostly owner-occupied?

89% of occupied units in ZIP code 20105 are owner-occupied, well above the national average.

What is the median household income in ZIP code 20105?

The median household income in ZIP code 20105 is $198,473, above the national median of ~$75,000.

What timezone is ZIP code 20105 in?

ZIP code 20105 observes the EST timezone.