Piney Point, MD · standard
ZIP Code 20674
St. Mary's County, Maryland — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 830
- 152/sq mi
- $171,985
- Median income
- $592,400
- Median home value
- 52.6%
- Bachelor's or higher
The verdict
Piney Point pairs a top-decile household income with top-decile home values, in a rural, homeowner-dominated area.
- Top 2%
- household income, US ZIPs
- Top 9%
- home value, US ZIPs
- 152
- people per sq mi
- 88%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 20674 against every reporting US ZIP.
ZIP code 20674 is classified by USPS as a standard delivery area and covers roughly 5.5 square miles in Piney Point, St. Mary's County, Maryland. The area is home to 830 residents, producing a population density of 152 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 20674 against Maryland and the nation.
On the economic side, the median household income for ZIP 20674 sits at $171,985 (51% above the Maryland average), while per-capita income is $65,661. The poverty rate stands at 1.0% and the unemployment rate at 6.5%. On housing, the median home value is $592,400 (32% above the state average) with median rent at $1,844 per month, and 87.6% of occupied units are owner-occupied, a direct signal of whether 20674 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 52.6% of adults hold a bachelor's degree or higher, the median age is 45.3, and the average commute is —. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing St. Mary's County, so you can benchmark 20674 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 →
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 20674, Piney Point, 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
830
Population
5.5
Area (sq mi)
152
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 20674?
45.3
Median Age
60.1%
Male
39.9%
Female
0.0%
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?
$171,985
Median Household Income
+51% vs state
$65,661
Per Capita Income
1.0%
Poverty Rate
6.5%
Unemployment Rate
How ZIP 20674 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$171,985 Top 2% higher than 98% 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?
350
Total Housing Units
291
Occupied Units
59
Vacant Units
2.64
Avg Household Size
Occupancy Type
$592,400
Median Home Value
+32% vs state
$1,844
Median Rent
1973
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 14 business establishments in ZIP 20674, employing approximately 299 people with a combined annual payroll of $23,580,000.
14
Businesses
299
Employees
$23.6M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 3 | 21.4% |
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 20674 vs 20692 →
ZIP 20674 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 20634
Great Mills (20634)
5,927 residents
- 20620 1,443
Callaway (20620)
1,443 residents
- 20686 1,332
Saint Marys City (20686)
1,332 residents
- 22511 1,240
Lottsburg (22511)
1,240 residents
- 20684 1,125
Saint Inigoes (20684)
1,125 residents
- 20680 1,119
Ridge (20680)
1,119 residents
- 20692 1,051
Valley Lee (20692)
1,051 residents
- 20674 830
Piney Point (20674)
830 residents
- 20690 740
Tall Timbers (20690)
740 residents
What this shows Among its immediate neighbors, ZIP 20674 ranks #8 by population — useful context the national average alone can't give.
ZIP 20674 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 20630
Drayden (20630)
$233,411 median income
- 20692
Valley Lee (20692)
$201,250 median income
- 20684
Saint Inigoes (20684)
$180,060 median income
- 20674
Piney Point (20674)
$171,985 median income
- 20620
Callaway (20620)
$165,972 median income
- 20634
Great Mills (20634)
$139,375 median income
- 20690
Tall Timbers (20690)
$122,750 median income
- 22511 $48,988
Lottsburg (22511)
$48,988 median income
What this shows By household income, ZIP 20674 ranks #4 of 8 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 20692 | Valley Lee, MD | 1,051 | 3.5 mi |
| 20690 | Tall Timbers, MD | 740 | 2.4 mi |
| 20630 | Drayden, MD | 348 | 2.5 mi |
| 20684 | Saint Inigoes, MD | 1,125 | 5.1 mi |
| 20686 | Saint Marys City, MD | 1,332 | 4.9 mi |
| 20634 | Great Mills, MD | 5,927 | 7.6 mi |
| 20620 | Callaway, MD | 1,443 | 6.8 mi |
| 20667 | Park Hall, MD | 494 | 6.6 mi |
| 20680 | Ridge, MD | 1,119 | 7.1 mi |
| 22511 | Lottsburg, VA | 1,240 | 10.1 mi |
More ZIP Codes in St. Mary's County
Related Areas
Frequently Asked Questions
What county is ZIP code 20674 in? ▼
What is the population of ZIP code 20674? ▼
What is the median household income in ZIP 20674? ▼
What is the average home value in ZIP 20674? ▼
What is the demographic makeup of ZIP 20674? ▼
How many businesses are in ZIP code 20674? ▼
What is the education level in ZIP code 20674? ▼
What percentage of residents own vs. rent in ZIP 20674? ▼
What is the poverty rate in ZIP code 20674? ▼
ZIP Code Research Guides
Official Data Resources for Piney Point, 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.