Washington, DC · standard
ZIP Code 20001
District of Columbia County, District of Columbia - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 38,551
- 6,816/sq mi
- $138,059
- Median income
- $852,600
- Median home value
- 77.5%
- Bachelor's or higher
The verdict
Washington pairs a top-decile household income with top-decile home values, in a suburban-density, renter-heavy area.
- Top 5%
- household income, US ZIPs
- Top 4%
- home value, US ZIPs
- 6,816
- people per sq mi
- 33%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 20001 against every reporting US ZIP.
ZIP code 20001 is a densely settled ZIP (a standard USPS delivery area) in Washington, District of Columbia County, District of Columbia, with 38,551 residents across 5.7 square miles, a density of 6,816 people per square mile, in the New York time zone.
ZIP 20001 skews affluent, with a median household income of $138,059 (16% above the District of Columbia average), while per-capita income is $92,188. Local economic indicators show a 13.5% poverty rate alongside 2.4% unemployment. Housing costs here run $852,600 for a typical home value (14% above the state average), with rent averaging $2,499 a month; 33.4% of homes are owner-occupied.
This is a highly-educated ZIP: 77.5% of adults hold a bachelor's degree or higher, the median age is 32.6, and the average commute is 27 minutes. To put 20001 in local context, 10 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in District of Columbia County, for a geography-aware comparison.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 20001
Top 5 sectors by establishment count in Washington, DC
Which industries have the most business establishments in ZIP 20001.
- Professional, scientific, and technical services
Professional, scientific, and technical services
469 establishments
- Other services (except public administration)
Other services (except public administration)
391 establishments
- Accommodation and food services
Accommodation and food services
346 establishments
- Retail trade 147
Retail trade
147 establishments
- Real estate and rental and leasing 119
Real estate and rental and leasing
119 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 20001, Washington, DC · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
38,551
Population
5.7
Area (sq mi)
6,816
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 20001?
32.6
Median Age
49.9%
Male
50.1%
Female
13.9%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$138,059
Median Household Income
+16% vs state
$92,188
Per Capita Income
13.5%
Poverty Rate
2.4%
Unemployment Rate
27.4 min
Mean Commute Time
How ZIP 20001 ranks nationally
Washington, DC household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$138,059 Top 5% higher than 95% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
26,928
Total Housing Units
23,868
Occupied Units
3,060
Vacant Units
1.73
Avg Household Size
Occupancy Type
$852,600
Median Home Value
+14% vs state
$2,499
Median Rent
1986
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
-4.8%
YoY Change (2024)
528
HPI Index (2000 = 100)
+428%
Total Change Since 2000
Home values in ZIP 20001 have decreased 4.8% over the past year (2024). Since 2000, this ZIP has seen +428% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.8% | 503 |
| 2021 | +5.7% | 531 |
| 2022 | +7.4% | 570 |
| 2023 | -2.8% | 554 |
| 2024 | -4.8% | 528 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 2,046 business establishments in ZIP 20001, employing approximately 56,686 people with a combined annual payroll of $6,490,837,000.
2,046
Businesses
56,686
Employees
$6.5B
Annual Payroll
17
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 469 | 22.9% |
| Other services (except public administration) | 391 | 19.1% |
| Accommodation and food services | 346 | 16.9% |
| Retail trade | 147 | 7.2% |
| Real estate and rental and leasing | 119 | 5.8% |
| Health care and social assistance | 108 | 5.3% |
| Information | 98 | 4.8% |
| Finance and insurance | 89 | 4.3% |
| Administrative and support and waste management and remediation services | 73 | 3.6% |
| Arts, entertainment, and recreation | 42 | 2.0% |
| Educational services | 39 | 1.9% |
| Construction | 36 | 1.8% |
| Management of companies and enterprises | 28 | 1.4% |
| Wholesale trade | 25 | 1.2% |
| Utilities | 16 | 0.8% |
| Transportation and warehousing | 15 | 0.7% |
| Manufacturing | 3 | 0.1% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 20001 vs 20005 →
ZIP 20001 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 20009
Washington (20009)
47,992 residents
- 20001
Washington (20001)
38,551 residents
- 20005 12,775
Washington (20005)
12,775 residents
- 20036 5,435
Washington (20036)
5,435 residents
- 20004 1,622
Washington (20004)
1,622 residents
- 20535 8
Washington (20535)
8 residents
What this shows Among its immediate neighbors, ZIP 20001 ranks #2 by population - useful context the national average alone can't give.
ZIP 20001 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 20004
Washington (20004)
$184,792 median income
- 20009
Washington (20009)
$146,664 median income
- 20001
Washington (20001)
$138,059 median income
- 20005
Washington (20005)
$116,724 median income
- 20036
Washington (20036)
$99,832 median income
What this shows By household income, ZIP 20001 ranks #3 of 5 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 20005 | Washington, DC | 12,775 | 0.9 mi |
| 20565 | Washington, DC | 0 | 1.4 mi |
| 20535 | Washington, DC | 8 | 1.2 mi |
| 20004 | Washington, DC | 1,622 | 1.3 mi |
| 20202 | Washington, DC | 0 | 1.7 mi |
| 20045 | Washington, DC | 0 | 1.2 mi |
| 20036 | Washington, DC | 5,435 | 1.3 mi |
| 20204 | Washington, DC | 0 | 1.8 mi |
| 20009 | Washington, DC | 47,992 | 1.2 mi |
| 20510 | Washington, DC | 0 | 1.4 mi |
More ZIP Codes in District of Columbia County
Related Areas
Frequently Asked Questions
What county is ZIP code 20001 in? ▼
What is the population of ZIP code 20001? ▼
What is the median household income in ZIP 20001? ▼
What is the average home value in ZIP 20001? ▼
What is the demographic makeup of ZIP 20001? ▼
How many businesses are in ZIP code 20001? ▼
What are the main industries in ZIP code 20001? ▼
How have home values changed in ZIP code 20001? ▼
What is the education level in ZIP code 20001? ▼
What is the average commute time in ZIP 20001? ▼
What percentage of residents own vs. rent in ZIP 20001? ▼
What is the poverty rate in ZIP code 20001? ▼
Read our methodology to see how this data is sourced, computed, and verified.