ZIP Code 21727
standardSource:
Emmitsburg · Frederick County · Maryland
- Population
- 5,850
- Median income
- $95,236
- Median home value
- $331,100
- Bachelor's or higher
- 26.1%
- Land area
- 82.9 sq mi
71/sq mi
▲ 25% vs US
higher than 78% of US ZIPs
▲ 19% vs US
higher than 71% of US ZIPs
Median age 29.5
New York
ZIP code 21727 in Emmitsburg, Maryland has a population of 5,850. The median household income is $95,236, which is 25% above the national average. Median home value is $331,100, 19% above the US average. 26.1% of residents hold a bachelor's degree or higher.
ZIP code 21727 is classified by USPS as a standard delivery area and covers roughly 82.9 square miles in Emmitsburg, Frederick County, Maryland. The area is home to 5,850 residents, producing a population density of 71 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 21727 against Maryland and the nation.
On the economic side, the median household income for ZIP 21727 sits at $95,236 (17% below the Maryland average), while per-capita income is $31,048. The poverty rate stands at 11.3% and the unemployment rate at 2.7%. On housing, the median home value is $331,100 (26% below the state average) with median rent at $775 per month, and 76.4% of occupied units are owner-occupied, a direct signal of whether 21727 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 26.1% of adults hold a bachelor's degree or higher, the median age is 29.5, and the average commute is 30 minutes. We also surface 8 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Frederick County, so you can benchmark 21727 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 21727
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 21727.
- Construction
Construction
22 establishments
- Other services (except public administration)
Other services (except public administration)
21 establishments
- Accommodation and food services
Accommodation and food services
18 establishments
- Retail trade
Retail trade
13 establishments
- Health care and social assistance
Health care and social assistance
9 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 21727, Emmitsburg, 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
5,850
Population
82.9
Area (sq mi)
71
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 21727?
29.5
Median Age
46.5%
Male
53.5%
Female
10.0%
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?
$95,236
Median Household Income
-17% vs state
$31,048
Per Capita Income
11.3%
Poverty Rate
2.7%
Unemployment Rate
30.4 min
Mean Commute Time
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?
1,808
Total Housing Units
1,673
Occupied Units
135
Vacant Units
2.55
Avg Household Size
Occupancy Type
$331,100
Median Home Value
-26% vs state
$775
Median Rent
1977
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
+0.6%
YoY Change (2024)
239
HPI Index (2000 = 100)
+139%
Total Change Since 2000
Home values in ZIP 21727 have increased 0.6% over the past year (2024). Since 2000, this ZIP has seen +139% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | -0.2% | 183 |
| 2021 | +7.6% | 197 |
| 2022 | +3.5% | 204 |
| 2023 | +16.6% | 238 |
| 2024 | +0.6% | 239 |
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 109 business establishments in ZIP 21727, employing approximately 2,484 people with a combined annual payroll of $97,254,000.
109
Businesses
2,484
Employees
$97.3M
Annual Payroll
8
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 22 | 20.2% |
| Other services (except public administration) | 21 | 19.3% |
| Accommodation and food services | 18 | 16.5% |
| Retail trade | 13 | 11.9% |
| Health care and social assistance | 9 | 8.3% |
| Professional, scientific, and technical services | 7 | 6.4% |
| Wholesale trade | 4 | 3.7% |
| Administrative and support and waste management and remediation services | 4 | 3.7% |
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 21727 vs 21778 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 21778 | Rocky Ridge, MD | 1,094 | 5.1 mi |
| 17320 | Fairfield, PA | 7,823 | 6.4 mi |
| 21780 | Sabillasville, MD | 1,625 | 7.4 mi |
| 21757 | Keymar, MD | 3,036 | 7.2 mi |
| 21788 | Thurmont, MD | 11,622 | 8.2 mi |
| 17214 | Blue Ridge Summit, PA | 1,089 | 8.7 mi |
| 17325 | Gettysburg, PA | 27,619 | 11.0 mi |
| 21791 | Union Bridge, MD | 5,281 | 12.7 mi |
More ZIP Codes in Frederick County
Related Areas
Frequently Asked Questions
What county is ZIP code 21727 in? ▼
What is the population of ZIP code 21727? ▼
What is the median household income in ZIP 21727? ▼
What is the average home value in ZIP 21727? ▼
What is the demographic makeup of ZIP 21727? ▼
How many businesses are in ZIP code 21727? ▼
What are the main industries in ZIP code 21727? ▼
How have home values changed in ZIP code 21727? ▼
What is the education level in ZIP code 21727? ▼
What is the average commute time in ZIP 21727? ▼
What percentage of residents own vs. rent in ZIP 21727? ▼
What is the poverty rate in ZIP code 21727? ▼
ZIP Code Research Guides
Official Data Resources for Emmitsburg, MD
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.