Newburg, MD · standard
ZIP Code 20664
Charles County, Maryland — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 2,987
- 28/sq mi
- $88,438
- Median income
- $475,700
- Median home value
- 18.9%
- Bachelor's or higher
The verdict
Newburg pairs an above-median household income with upper-quartile home values, in a rural, homeowner-dominated area.
- Top 28%
- household income, US ZIPs
- Top 14%
- home value, US ZIPs
- 28
- people per sq mi
- 70%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 20664 against every reporting US ZIP.
ZIP code 20664 is classified by USPS as a standard delivery area and covers roughly 106.3 square miles in Newburg, Charles County, Maryland. The area is home to 2,987 residents, producing a population density of 28 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 20664 against Maryland and the nation.
On the economic side, the median household income for ZIP 20664 sits at $88,438 (23% below the Maryland average), while per-capita income is $41,443. The poverty rate stands at 8.8% and the unemployment rate at 0.6%. On housing, the median home value is $475,700 (6% above the state average) with median rent at $1,201 per month, and 69.7% of occupied units are owner-occupied, a direct signal of whether 20664 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 18.9% of adults hold a bachelor's degree or higher, the median age is 44.3, and the average commute is —. We also surface 9 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Charles County, so you can benchmark 20664 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 20664
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 20664.
- Construction
Construction
10 establishments
- Retail trade
Retail trade
6 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
5 establishments
- Accommodation and food services
Accommodation and food services
5 establishments
- Other services (except public administration)
Other services (except public administration)
5 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 + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 20664, Newburg, MD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
2,987
Population
106.3
Area (sq mi)
28
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 20664?
44.3
Median Age
52.7%
Male
47.3%
Female
5.0%
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?
$88,438
Median Household Income
-23% vs state
$41,443
Per Capita Income
8.8%
Poverty Rate
0.6%
Unemployment Rate
How ZIP 20664 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$88,438 Top 28% higher than 72% 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?
1,509
Total Housing Units
1,229
Occupied Units
280
Vacant Units
2.55
Avg Household Size
Occupancy Type
$475,700
Median Home Value
+6% vs state
$1,201
Median Rent
1975
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
+25.9%
YoY Change (2024)
289
HPI Index (2000 = 100)
+189%
Total Change Since 2000
Home values in ZIP 20664 have increased 25.9% over the past year (2024). Since 2000, this ZIP has seen +189% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2019 | +2.5% | 195 |
| 2020 | +11.7% | 218 |
| 2021 | +9.5% | 238 |
| 2022 | +25.9% | 300 |
| 2024 | — | 289 |
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 43 business establishments in ZIP 20664, employing approximately 288 people with a combined annual payroll of $23,691,000.
43
Businesses
288
Employees
$23.7M
Annual Payroll
6
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 10 | 23.3% |
| Retail trade | 6 | 13.9% |
| Professional, scientific, and technical services | 5 | 11.6% |
| Accommodation and food services | 5 | 11.6% |
| Other services (except public administration) | 5 | 11.6% |
| Administrative and support and waste management and remediation services | 4 | 9.3% |
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 20664 vs 20645 →
ZIP 20664 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 20622
Charlotte Hall (20622)
4,900 residents
- 20664
Newburg (20664)
2,987 residents
- 20677
Port Tobacco (20677)
2,322 residents
- 20621 1,373
Chaptico (20621)
1,373 residents
- 20611 1,078
Bel Alton (20611)
1,078 residents
- 20625 1,062
Cobb Island (20625)
1,062 residents
- 20645 857
Issue (20645)
857 residents
- 20618 607
Bushwood (20618)
607 residents
- 22448 599
Dahlgren (22448)
599 residents
What this shows Among its immediate neighbors, ZIP 20664 ranks #2 by population — useful context the national average alone can't give.
ZIP 20664 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 20645
Issue (20645)
$191,429 median income
- 20677
Port Tobacco (20677)
$165,764 median income
- 20611
Bel Alton (20611)
$151,607 median income
- 20622
Charlotte Hall (20622)
$124,063 median income
- 20618
Bushwood (20618)
$105,508 median income
- 22448
Dahlgren (22448)
$96,000 median income
- 20664
Newburg (20664)
$88,438 median income
What this shows By household income, ZIP 20664 ranks #7 of 7 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 20645 | Issue, MD | 857 | 3.9 mi |
| 20632 | Faulkner, MD | 347 | 5.7 mi |
| 22448 | Dahlgren, VA | 599 | 6.1 mi |
| 20621 | Chaptico, MD | 1,373 | 6.9 mi |
| 20625 | Cobb Island, MD | 1,062 | 7.4 mi |
| 20611 | Bel Alton, MD | 1,078 | 8.2 mi |
| 20622 | Charlotte Hall, MD | 4,900 | 8.1 mi |
| 20618 | Bushwood, MD | 607 | 8.6 mi |
| 20677 | Port Tobacco, MD | 2,322 | 12.1 mi |
More ZIP Codes in Charles County
Related Areas
Frequently Asked Questions
What county is ZIP code 20664 in? ▼
What is the population of ZIP code 20664? ▼
What is the median household income in ZIP 20664? ▼
What is the average home value in ZIP 20664? ▼
What is the demographic makeup of ZIP 20664? ▼
How many businesses are in ZIP code 20664? ▼
What are the main industries in ZIP code 20664? ▼
How have home values changed in ZIP code 20664? ▼
What is the education level in ZIP code 20664? ▼
What percentage of residents own vs. rent in ZIP 20664? ▼
What is the poverty rate in ZIP code 20664? ▼
ZIP Code Research Guides
Official Data Resources for Newburg, MD
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.