Prophetstown ZIP Codes — Whiteside County, IL

There is one unique ZIP code in Prophetstown, Illinois and it is 61277. Area code: 815.

ZIP codes

133.69

sq mi land

0.89

sq mi water

815

area code

Prophetstown, IL ZIP code map

About Prophetstown, IL

Prophetstown, Illinois, is a charming city nestled in Whiteside County. The city is known for its friendly atmosphere and strong community ties. It offers a blend of rural charm and convenient access to modern amenities.

Location & geography

Located in northwestern Illinois, Prophetstown sits approximately 15 miles southwest of Sterling and 25 miles northeast of the Quad Cities. The city covers a total area of 133.69 square miles, with 0.89 square miles of water contributing to its scenic landscape. The terrain consists mostly of flat land, perfect for agriculture and outdoor activities.

Community & economy

The character of Prophetstown is defined by its tight-knit community and a welcoming ambiance. Key industries in the area include agriculture and small businesses, which play a significant role in the local economy. Daily life in Prophetstown is enriched by community events, local festivals, and recreational activities that foster a strong sense of belonging.

Transportation

Prophetstown is serviced by U.S. Route 30, which provides a convenient thoroughfare for residents and visitors. The nearest significant airport is Quad City International Airport, located about 30 miles south of the city. Public transit options are limited, making personal vehicles the primary mode of transportation.

History

Prophetstown was founded in the mid-1800s, originally established as a trade and farming hub. The city has historically been influenced by agriculture, with a strong emphasis on farming practices that continue today. Notable events in the city's history include the establishment of local festivals that celebrate its rich heritage.

Did you know?

One surprising fact about Prophetstown is that it hosts the historic Prophetstown State Park, which offers beautiful landscapes and various outdoor activities. Additionally, the city has a rich historical background that reflects the agricultural development of the region.

ZIP codes for Prophetstown, IL (1)

ZIP code	City	County	Map
61277	Prophetstown	Whiteside	View map

Demographics & statistics

2,978

Population

46.6

Median age

$77,727

Median household income

$41,973

Per capita income

$124,600

Median home value

$765

Median monthly rent

82.7%

Home ownership

7.8%

Poverty rate

5.8%

Unemployment

1,138

Housing units

20.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

137

15–19

137

20–24

136

25–34

136

129

35–44

129

190

45–54

190

119

55–59

119

123

60–64

123

181

65–74

182

117

75–84

118

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	669	22.5%
18 and over	2,309	77.5%
65 and over	683	22.9%
Median age	46.6 years

Race & ethnicity

White 94.3%

Two or more races 2.3%

Black or African American 1.4%

Hispanic or Latino 1%

Asian 1%

Group	Count	%
White	2,836	94.3%
Two or more races	70	2.3%
Black or African American	43	1.4%
Hispanic or Latino	29	1%
Asian	29	1%

Household income

Under $10k 5.8%

$10k–$15k 2.3%

$15k–$25k 7.4%

$25k–$35k 3.5%

$35k–$50k 14.2%

$50k–$75k 15.1%

$75k–$100k 11.8%

$100k–$150k 21.9%

$150k–$200k 9.5%

$200k+ 8.5%

Range	% of households
Under $10k	5.8%
$10k–$15k	2.3%
$15k–$25k	7.4%
$25k–$35k	3.5%
$35k–$50k	14.2%
$50k–$75k	15.1%
$75k–$100k	11.8%
$100k–$150k	21.9%
$150k–$200k	9.5%
$200k+	8.5%
Median income	$77,727

Housing

Home values

Under $50k 5.2%

$50k–$100k 26.7%

$100k–$150k 26.3%

$150k–$200k 20.3%

$200k–$300k 15.3%

$300k–$500k 3.9%

$500k–$1M 1.1%

$1M+ 1.3%

Housing overview

Metric	Value
Median home value	$124,600
Median rent / month	$765
Owner occupied	82.7%
Renter occupied	17.3%
Vacant	15.5%
Single-family detached	90.2%
Large apartment buildings	0.7%
Mobile homes	0.0%
Median rooms	6.5
Avg household size (owned)	2.53

Year built

Era	%
2020 or later	0.0%
2010–2019	3.0%
2000–2009	7.4%
1990–1999	3.8%
1980–1989	5.9%
1970–1979	10.9%
1960–1969	10.3%
1950–1959	11.4%
1940–1949	10.4%
1939 or earlier	37.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	7.6%
2 bedrooms	27.9%
3 bedrooms	38.9%
4 bedrooms	15.9%
5+ bedrooms	9.8%

Vehicles per household

Vehicles	% of households
No vehicle	4.5%
1 vehicle	30.3%
2 vehicles	35.5%
3 or more	29.7%

Heating fuel

Fuel type	%
Utility gas	59.1%
Electricity	9.1%
Propane / LP gas	26.5%
Fuel oil	3.1%
Wood	2.2%

Households & families

Household type	Count	%
Married-couple family	561	49.8%
Cohabiting couple	89	7.9%
Male householder, no spouse	207	18.4%
Female householder, no spouse	269	23.9%
Households with children under 18	274	24.3%
Households with seniors (65+)	445	39.5%
Average household size	2.50

Marital status

Status	Male	Female
Never married	33.6%	22.8%
Married	49.0%	45.7%
Separated	0.5%	0.0%
Widowed	3.1%	10.6%
Divorced	13.8%	20.9%

Education

Less than 9th grade 5.3%

Some HS, no diploma 2.9%

HS graduate 39.6%

Some college, no degree 18.6%

Associate's degree 13.6%

Bachelor's degree 14.3%

Graduate / professional 5.7%

Metric	%
HS diploma or higher	91.8%
Bachelor's or higher	20.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	69	10.6%
Kindergarten	32	4.9%
Elementary school	247	37.9%
High school	231	35.5%
College / grad school	72	11.1%

Employment

Industry of employment

Education & healthcare 18.2%

Manufacturing 15.9%

Retail trade 12.1%

Public administration 11.9%

Agriculture & mining 9.8%

Transportation & utilities 7.9%

Arts, food & hospitality 5.8%

Construction 5.7%

Other services 4.4%

Finance & real estate 3.5%

Wholesale trade 2.7%

Professional & management 2.2%

Occupation

Category	%
Management, business & arts	30.1%
Service	20.7%
Sales & office	15.4%
Natural resources & construction	9.1%
Production & transportation	24.8%

Employment type

Type	%
Private sector	70.6%
Government	16.7%
Self-employed	11.8%
Unpaid family workers	1.0%

Commute

Method	%
Drive alone	80.5%
Carpool	13.1%
Public transit	0.0%
Walk	1.0%
Other means	1.1%
Avg commute (minutes)	26.7

Poverty

All people 7.8%

Under 18 years 7.2%

18 and over 8.0%

Married-couple families 1.1%

Female-led households 31.6%

Income support

Source	% of households
Social Security	46.4%
Retirement income	35.5%
Supplemental Security	1.7%
Cash public assistance	0.0%
Food stamps / SNAP	6.4%

Health indicators

Condition	%
High blood pressure	37.0%
High cholesterol	37.1%
Heart disease	8.1%
Stroke	3.7%
Asthma	9.6%
Arthritis	31.6%
Kidney disease	3.4%
Pulmonary disease	8.5%
Cancer	8.4%

Behavior / access	%
Binge drinking	14.0%
No physical activity	25.6%
Less than 7 hrs sleep	32.1%
Fair or poor health	15.5%
Poor mental health	12.4%
Poor physical health	11.0%
No health insurance	10.5%
Visited doctor (checkup)	78.6%
Visited dentist	63.1%
Cholesterol screening	90.9%
Teeth loss	15.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	232	10.0%

Disability	%
Any disability	15.5%
Under 18	9.7%
18–64 years	8.1%
65 and over	38.5%

Health insurance coverage

Type	%
Private insurance	67.8%
Public insurance	37.0%
Uninsured under 19	8.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,820	94.7%
Spanish	31	1.1%
Other Indo-European	4	0.1%
Asian & Pacific Islander	27	1.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,959	99.4%
Born in same state	2,932	98.5%
Born in different state	2,294	77.0%
Foreign born	27	0.9%
Naturalized citizen	19	0.6%
Not a US citizen	19	100.0%

Ancestry

Ancestry	Count	%
Italian	471	15.8%
French	283	9.5%
Arab	166	5.6%
English	39	1.3%

Ancestry	Count	%
Irish	28	0.9%
Polish	23	0.8%
Dutch	15	0.5%
Norwegian	14	0.5%

Technology access

Metric	% of households
Computer access	37.8%
Internet access	92.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Prophetstown, IL have?

Prophetstown, IL has one ZIP code: 61277. Each ZIP code serves a distinct delivery area within the city and surrounding region.