Danville, PA · standard
ZIP Code 17821
Montour County, Pennsylvania — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 18,219
- 53/sq mi
- $76,971
- Median income
- $249,500
- Median home value
- 39.1%
- Bachelor's or higher
The verdict
Danville pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.
- Top 42%
- household income, US ZIPs
- Top 43%
- home value, US ZIPs
- 53
- people per sq mi
- 70%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 17821 against every reporting US ZIP.
ZIP code 17821 is classified by USPS as a standard delivery area and covers roughly 345.7 square miles in Danville, Montour County, Pennsylvania. The area is home to 18,219 residents, producing a population density of 53 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 17821 against Pennsylvania and the nation.
On the economic side, the median household income for ZIP 17821 sits at $76,971 (1% below the Pennsylvania average), while per-capita income is $46,808. The poverty rate stands at 7.6% and the unemployment rate at 2.6%. On housing, the median home value is $249,500 (10% above the state average) with median rent at $1,163 per month, and 69.8% of occupied units are owner-occupied, a direct signal of whether 17821 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 39.1% of adults hold a bachelor's degree or higher, the median age is 42.9, and the average commute is 20 minutes. We also surface 7 nearby ZIP codes within roughly 10 miles and 2 additional ZIPs sharing Montour County, so you can benchmark 17821 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 17821
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 17821.
- Health care and social assistance
Health care and social assistance
98 establishments
- Other services (except public administration)
Other services (except public administration)
58 establishments
- Retail trade
Retail trade
55 establishments
- Accommodation and food services
Accommodation and food services
43 establishments
- Construction 26
Construction
26 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 17821, Danville, PA · 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
18,219
Population
345.7
Area (sq mi)
53
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 17821?
42.9
Median Age
48.7%
Male
51.3%
Female
5.8%
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?
$76,971
Median Household Income
-1% vs state
$46,808
Per Capita Income
7.6%
Poverty Rate
2.6%
Unemployment Rate
19.5 min
Mean Commute Time
How ZIP 17821 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$76,971 Top 42% higher than 58% 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?
8,288
Total Housing Units
8,017
Occupied Units
271
Vacant Units
2.22
Avg Household Size
Occupancy Type
$249,500
Median Home Value
+10% vs state
$1,163
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
-7.1%
YoY Change (2024)
206
HPI Index (2000 = 100)
+106%
Total Change Since 2000
Home values in ZIP 17821 have decreased 7.1% over the past year (2024). Since 2000, this ZIP has seen +106% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +3.7% | 174 |
| 2021 | +7.8% | 188 |
| 2022 | +2.4% | 192 |
| 2023 | +15.4% | 222 |
| 2024 | -7.1% | 206 |
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 434 business establishments in ZIP 17821, employing approximately 7,024 people with a combined annual payroll of $434,287,000.
434
Businesses
7,024
Employees
$434.3M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 98 | 22.6% |
| Other services (except public administration) | 58 | 13.4% |
| Retail trade | 55 | 12.7% |
| Accommodation and food services | 43 | 9.9% |
| Construction | 26 | 6.0% |
| Finance and insurance | 26 | 6.0% |
| Professional, scientific, and technical services | 26 | 6.0% |
| Administrative and support and waste management and remediation services | 24 | 5.5% |
| Manufacturing | 18 | 4.2% |
| Transportation and warehousing | 13 | 3.0% |
| Wholesale trade | 8 | 1.8% |
| Information | 8 | 1.8% |
| Real estate and rental and leasing | 8 | 1.8% |
| Management of companies and enterprises | 8 | 1.8% |
| Arts, entertainment, and recreation | 8 | 1.8% |
| Educational services | 3 | 0.7% |
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 17821 vs 17868 →
ZIP 17821 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 17821
Danville (17821)
18,219 residents
- 17857
Northumberland (17857)
7,505 residents
- 17824 4,115
Elysburg (17824)
4,115 residents
- 17772 2,399
Turbotville (17772)
2,399 residents
- 17868 1,052
Riverside (17868)
1,052 residents
- 17884 305
Washingtonville (17884)
305 residents
- 17865 92
Potts Grove (17865)
92 residents
What this shows Among its immediate neighbors, ZIP 17821 ranks the most populous — useful context the national average alone can't give.
ZIP 17821 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 17824
Elysburg (17824)
$118,176 median income
- 17772
Turbotville (17772)
$81,146 median income
- 17821
Danville (17821)
$76,971 median income
- 17868
Riverside (17868)
$76,250 median income
- 17857
Northumberland (17857)
$67,298 median income
- 17884
Washingtonville (17884)
$55,909 median income
- 17865 $37,083
Potts Grove (17865)
$37,083 median income
What this shows By household income, ZIP 17821 ranks #3 of 7 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Montour County
Related Areas
Frequently Asked Questions
What county is ZIP code 17821 in? ▼
What is the population of ZIP code 17821? ▼
What is the median household income in ZIP 17821? ▼
What is the average home value in ZIP 17821? ▼
What is the demographic makeup of ZIP 17821? ▼
How many businesses are in ZIP code 17821? ▼
What are the main industries in ZIP code 17821? ▼
How have home values changed in ZIP code 17821? ▼
What is the education level in ZIP code 17821? ▼
What is the average commute time in ZIP 17821? ▼
What percentage of residents own vs. rent in ZIP 17821? ▼
What is the poverty rate in ZIP code 17821? ▼
ZIP Code Research Guides
Official Data Resources for Danville, PA
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.