| ZIP Code | 62305 |
|---|---|
| City | Quincy |
| State | Illinois (IL) |
| County | Adams County |
| Area Code | 217/447 |
| Elevation | 659 ft |
| Latitude | 39.928192 |
|---|---|
| Longitude | -91.343933 |
| Timezone | Chicago (DST) |
| FIPS | 17001 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 45.7 yrs |
|---|---|
| Avg Household Size | 2.40 |
| Below Poverty | 7.5% ▼ 25% below avg |
| College Grads | 45.6% ▲ 18% above avg |
| Unemployment | 2.3% ▼ 53% below avg |
| No HS Diploma | 19 (0.1%) |
| HS Graduate | 3,826 (29.8%) |
| Some College | 1,649 (12.8%) |
| Associates | 1,493 (11.6%) |
| Bachelors | 1,364 (10.6%) |
| Graduate Degree | 4,499 (35%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $80,918 ≈ Avg ↑ 11% since 2019 |
|---|---|
| Median Home Value | $203,500 ▼ 27% below avg ↑ 17% since 2019 |
| Home/Income Ratio | 2.5x (nat avg ~3.5x) |
| Median Rent | $887/mo ↑ 6% since 2019 |
| Total Units | 8,344 |
| Vacant Units | 411 |
| Avg HH Size | 2.40 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 8,344 |
|---|---|
| Vacant | 411 |
| Owner Occupied | 84.2% |
| Renter Occupied | 15.9% |
| Avg HH Size | 2.40 |
ZIP code 62305 is located in Quincy, Illinois, within Adams County. With a population of 19,077, this is a moderately populated ZIP code with a mature community — the median age is 45.7 years. Economically, 62305 is a middle-income ZIP code: the median household income of $80,918 is near the national average.
Real estate in ZIP code 62305 represents an affordable housing market. The median home value of $203,500 is below the national average. Renters can expect to pay around $887 per month in median rent. Homeownership is strong here — 84.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 17% since 2019.
The population of 62305 is primarily White (95.35%). Residents are well-educated — 45.6% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 7.5%. Household income has grown by 11% since 2019.
The unemployment rate in 62305 stands at 2.3%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 84%.
Overall, ZIP code 62305 in Quincy, IL is characterized as middle-income, well-educated, a mature community, and predominantly owner-occupied. With 19,077 residents, a median household income of $80,918, and a median home value of $203,500, it offers a clear picture of life in this part of Illinois.