ZIP Code 61277, Illinois
ZIP Code 61277 profile, demographic data, and geographic information.
ZCTA5 61277 is a 5-digit ZIP Code area located in Henry County / Whiteside County, Illinois. As of official census estimates, it has a reported population of 3,054. The land area covers 133.69 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 3,054 | ±316 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 44 yrs | ±5.6 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 1,167 | ±120 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 1,330 | ±126 |
| Occupied Housing Units | 1,167 | ±120 |
| Vacant Housing Units | 163 | ±80 |
| Median Home Value | $148,200 | ±$14,278 |
| Median Gross Rent | $801 | ±$107 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $70,363 | ±$8,102 |
| Per Capita Income | $38,872 | ±$4,877 |
| Poverty Rate | 9.5% | ±3.6% |
| Population Below Poverty Level | 276 | ±108 |
| Unemployment Rate | 6.7% | ±3.8% |
| Civilian Labor Force, Employed | 1,327 | ±164 |
| Broadband Internet Rate | 87.5% | ±4.8% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 48,177 (2024)
ID: 204261
|
County | Official County Government |
Contact: COUNTY AMINISTRATOR
307 W CENTER ST, CAMBRIDGE IL 61238-1232
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Special Education School Nearby | M | Morrison, IL | |
| Special Education School Nearby | M | Morrison, IL | |
| Special Education School Nearby | M | Morrison, IL | |
| Special Education School Nearby | M | Morrison, IL | |
| Special Education School Nearby | M | Sterling, IL | |
| Special Education School Nearby | M | Sterling, IL | |
| Special Education School Nearby | M | Sterling, IL | |
| Special Education School Nearby | M | Rock Falls, IL | |
| Special Education School Nearby | M | Sterling, IL | |
| Regular School Nearby | 03-08 | Manlius, IL |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Morrison Institute of Technology
|
College | 12.8 mi away | 701 Portland Ave, Morrison, IL, 61270-2959 |
8157727218201
|
|
HENRY C. ADAMS MEMORIAL LIBRARY
|
Library | 4.0 mi away | 209 WEST THIRD STREET, PROPHETSTOWN, IL, 61277 |
(309) 714-2699
|
|
Educators of Beauty College of Cosmetology-Sterling
|
College Vocational | 17.2 mi away | 211 E Third St, Sterling, IL, 61081-3611 |
8156250247
|
|
ERIE PUBLIC LIBRARY DISTRICT
|
Library | 8.2 mi away | 802 EIGHTH AVENUE, ERIE, IL, 61250 |
(309) 659-2707
|
|
Sauk Valley Community College
|
College | 22.3 mi away | 173 Illinois Rt 2, Dixon, IL, 61021-9112 |
8152885511
|
|
MOORE MEMORIAL LIBRARY DISTRICT
|
Library | 12.7 mi away | 509 MAIN STREET, HILLSDALE, IL, 61257 |
(309) 658-2666
|
|
ODELL PUBLIC LIBRARY
|
Library | 13.4 mi away | 307 SOUTH MADISON STREET, MORRISON, IL, 61270 |
(815) 772-7323
|
|
ATKINSON PUBLIC LIBRARY DISTRICT
|
Library | 14.4 mi away | 109 SOUTH STATE STREET, ATKINSON, IL, 61235 |
(309) 936-7606
|
|
ANNAWAN-ALBA TOWNSHIP LIBRARY
|
Library | 14.6 mi away | 200 NORTH MEADOW LANE, SUITE 2, ANNAWAN, IL, 61234 |
(309) 935-6483
|
|
GENESEO PUBLIC LIBRARY DISTRICT
|
Library | 15.2 mi away | 805 NORTH CHICAGO STREET, GENESEO, IL, 61254 |
(309) 944-6452
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at MORRISON, IL US, located 12.6 miles from ZCTA5 61277. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 28.9° | 12.0° | 20.4° | 1.51" | 10.4" |
| February | 33.6° | 15.7° | 24.6° | 1.65" | 7.6" |
| March | 46.2° | 26.7° | 36.4° | 2.53" | 3.6" |
| April | 59.5° | 36.9° | 48.2° | 3.84" | 0.8" |
| May | 70.8° | 48.8° | 59.8° | 4.73" | 0.0" |
| June | 79.9° | 58.6° | 69.2° | 4.93" | 0.0" |
| July | 83.1° | 62.0° | 72.5° | 4.16" | 0.0" |
| August | 81.1° | 59.7° | 70.4° | 4.32" | 0.0" |
| September | 75.0° | 51.2° | 63.1° | 3.35" | 0.0" |
| October | 62.2° | 39.4° | 50.8° | 2.77" | 0.1" |
| November | 47.2° | 28.4° | 37.8° | 2.47" | 2.7" |
| December | 34.5° | 18.3° | 26.4° | 2.02" | 6.3" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Prophetstown city | City | 3.9 mi | — |
| Hooppole village | Village | 6.4 mi | — |
| Lyndon village | Village | 7.2 mi | — |
| Tampico village | Village | 7.6 mi | — |
| Erie village | Village | 8.4 mi | — |
| Hillsdale village | Village | 12.6 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 61277. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.