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Virginia ZIP Codes
Loudoun County
Paeonian Springs, VA
20129
20129 ZIP Code — Paeonian Springs, VA
Loudoun County, Virginia
ZIP code 20129 is located in
Paeonian Springs ,
Virginia ,
within Loudoun County .
It covers approximately 4.28 square miles and serves a population of
533 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 540/703 .
About ZIP code 20129
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $1,190,700. Owner-occupancy is high at 85%, well above the national average.
The gap between median ($250,001) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with professional and management as the leading industry. An above-average commute of 37 minutes suggests many residents work outside the immediate area. Remote work is prevalent — 36% of workers work from home.
Educational attainment is high — 90% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 20129 reflects a community defined by a highly educated population, high homeownership, and a high rate of remote workers.
20129 ZIP code map
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Cities in ZIP code 20129
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
533
Population density
125 / sq mi
State FIPS
51
County FIPS
107
Geography
Land area
4.28 sq mi
Water area
0.01 sq mi
Latitude
39.1634
Longitude
-77.6012
Timezone
Eastern (ET)
Area code
540/703
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
8.7%
12.4%
32.9%
$50k – $100k
0.0%
18.8%
29.2%
$100k – $200k
4.9%
37.1%
26.3%
Over $200k
86.3%
31.8%
11.6%
Demographics & statistics
$250,001
Median household income
$163,465
Per capita income
$1,190,700
Median home value
90.0%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 15 2.8% 18 and over 518 97.2% 65 and over 45 8.4% Median age 55.2 years
Race & ethnicity
Group Count % White 460 86.3% Two or more races 57 10.7% Asian 16 3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
8.7%
12.4%
32.9%
$50k – $100k
0.0%
18.8%
29.2%
$100k – $200k
4.9%
37.1%
26.3%
Over $200k
86.3%
31.8%
11.6%
Range % of households Under $10k 2.2% $15k–$25k 8.8% $200k+ 89.0% Median income $250,001
Housing
Housing overview
Metric Value Median home value $1,190,700 Median rent / month $0 Owner occupied 85.1% Renter occupied 14.9% Vacant 28.7% Single-family detached 100.0% Large apartment buildings 0.0% Mobile homes 0.0% Median rooms 10.0 Avg household size (owned) 3.12
Year built
Era % 2020 or later 0.0% 2010–2019 3.1% 2000–2009 11.8% 1990–1999 55.1% 1980–1989 0.0% 1970–1979 4.3% 1960–1969 13.0% 1950–1959 0.0% 1940–1949 0.0% 1939 or earlier 12.6%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 0.0% 2 bedrooms 17.3% 3 bedrooms 10.6% 4 bedrooms 17.7% 5+ bedrooms 54.3%
Vehicles per household
Vehicles % of households No vehicle 0.0% 1 vehicle 0.0% 2 vehicles 26.0% 3 or more 74.0%
Heating fuel
Fuel type % Electricity 51.4% Propane / LP gas 39.8% Fuel oil 8.8%
Households & families
Household type Count % Married-couple family 177 97.8% Cohabiting couple 0 0.0% Male householder, no spouse 0 0.0% Female householder, no spouse 4 2.2% Households with children under 18 16 8.8% Households with seniors (65+) 36 19.9% Average household size 2.94
Marital status
Status Male Female Never married 39.3% 24.8% Married 60.7% 73.5% Separated 0.0% 1.7% Widowed 0.0% 0.0% Divorced 0.0% 0.0%
Education
Some college, no degree
5.5%
Graduate / professional
43.1%
Metric % HS diploma or higher 100.0% Bachelor's or higher 90.0%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 0 0.0% Kindergarten 0 0.0% Elementary school 0 0.0% High school 34 100.0% College / grad school 0 0.0%
Employment
Industry of employment
Professional & management
41.3%
Education & healthcare
20.5%
Public administration
2.8%
Arts, food & hospitality
0.3%
Occupation
Category % Management, business & arts 72.7% Service 0.0% Sales & office 9.0% Natural resources & construction 0.0% Production & transportation 18.3%
Employment type
Type % Private sector 56.5% Government 2.8% Self-employed 40.7% Unpaid family workers 0.0%
Commute
Method % Drive alone 58.7% Carpool 0.0% Public transit 5.0% Walk 0.0% Work from home 36.3% Other means 0.0% Avg commute (minutes) 37.1
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households Social Security 19.9% Retirement income 12.7% Supplemental Security 9.4% Cash public assistance 0.0% Food stamps / SNAP 0.0%
Health indicators
Condition % Obesity 30.5% High blood pressure 28.4% High cholesterol 32.3% Diabetes 7.9% Heart disease 4.4% Stroke 2.0% Asthma 8.8% Arthritis 22.3% Kidney disease 2.1% Pulmonary disease 4.3% Cancer 6.3%
Behavior / access % Smoking 11.3% Binge drinking 16.3% No physical activity 14.6% Less than 7 hrs sleep 31.0% Depression 17.8% Fair or poor health 9.1% Poor mental health 11.3% Poor physical health 7.0% No health insurance 8.0% Visited doctor (checkup) 74.4% Visited dentist 77.1% Cholesterol screening 94.4% Teeth loss 6.2%
Veterans & disability
Veterans Count % Civilian veterans 24 4.6%
Disability % Any disability 0.8% Under 18 0.0% 18–64 years 0.8% 65 and over 0.0%
Health insurance coverage
Type % Private insurance 100.0% Public insurance 8.4% No insurance 0.0% Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 533 100.0% Spanish 0 0.0% Other Indo-European 0 0.0% Asian & Pacific Islander 0 0.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 495 92.9% Born in same state 479 89.9% Born in different state 122 22.9% Foreign born 16 3.0% Naturalized citizen 38 7.1% Not a US citizen 38 100.0%
Ancestry
Ancestry Count % Arab 140 26.3% Italian 95 17.8% French 74 13.9%
Ancestry Count % German 22 4.1% Irish 1 0.2%
Technology access
Metric % of households Computer access 34.0% Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 20129
What city is ZIP code 20129 in?
ZIP code 20129 is primarily assigned to Paeonian Springs, Virginia.
What county is ZIP code 20129 in?
ZIP code 20129 falls within Loudoun County, Virginia.
How educated is the population of ZIP code 20129?
90% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Is ZIP code 20129 mostly owner-occupied?
85% of occupied units in ZIP code 20129 are owner-occupied, well above the national average.
What is the median household income in ZIP code 20129?
The median household income in ZIP code 20129 is $250,001, above the national median of ~$75,000.
What is the typical home value in ZIP code 20129?
The median home value in ZIP code 20129 is $1,190,700.
What timezone is ZIP code 20129 in?
ZIP code 20129 observes the EST timezone.
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