What is the population of Guilford?

The population of Guilford, IL is 1,144.

Where is Guilford located?

Guilford, IL is located at latitude 42.4175100 and longitude -90.3004100. It is in United States.

What is the elevation of Guilford?

Guilford, IL has an elevation of 230 meters (755 feet) above sea level.

What time zone is Guilford in?

Guilford, IL is in the America/Chicago time zone.

What state is Guilford in?

Guilford is in the state of Illinois, United States.

What county is Guilford, IL in?

Guilford is in Jo Daviess County, Illinois.

How has the population of Guilford changed?

The population of Guilford, IL has decreased from 1,206 (2010) to 1,144 (2020), a change of -5.1%.

Guilford, IL - Geographic Facts & Maps

Guilford: unincorporated community in Illinois, United States.

About

Guilford is a city located in the county of Jo Daviess in the U.S. state of Illinois. Its population at the 2010 census was 1,206. After 10 years in 2020 city had an estimated population of 1,144 inhabitants.

Quick Facts about Guilford

Population	1,144 (2020)
State	Illinois (United States)
County	Jo Daviess County
Latitude & Longitude	42.4175,-90.3004
Time Zone	America/Chicago
Local time	20:28:37 (15th October 2026)
Population growth	-5.14% (2010-2020)
Weather	56℉ Rain Showers 7-days weather

Geography

Guilford is located at 42°25'3"N 90°18'1"W (42.4175100, -90.3004100).

Guilford map

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Weather

56°F

Rain Showers

5 mph N This Afternoon

Rain showers and patchy fog. Cloudy, with a high near 56. North wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quar...

7-Day Forecast

Demographics

According to census records, the population of Guilford decreased by 5.14% in 10 years.

Year	Population	% Change	Method
2010	1,206	-	census
2011	1,201	-0.41%	estimation process
2012	1,198	-0.25%	estimation process
2013	1,193	-0.42%	estimation process
2014	1,193	0%	estimation process
2015	1,180	-1.09%	estimation process
2016	1,168	-1.02%	estimation process
2017	1,153	-1.28%	estimation process
2018	1,146	-0.61%	estimation process
2019	1,143	-0.26%	estimation process
2020	1,144	0.09%	estimation process

Nearby Schools and Colleges

Schools and campuses linked to Guilford, IL. Select a name to open its map and contact details.

Code	Name	City	ZIP
153074	Capri College-Dubuque	Dubuque (IA)	52004-0873
153278	University of Dubuque	Dubuque (IA)	52001
153825	Loras College	Dubuque (IA)	52004-0178
154536	Wartburg Theological Seminary	Dubuque (IA)	52003-7769
153126	Clarke University	Dubuque (IA)	52001-3198

Nearby Transit Stations (8)

Rail and bus stations connected to Guilford, IL. Select a station to open its map and address details.

Code	Name	Address	Type
DVP	Davenport, Iowa	304 West River Drive	BUS
RKI	Rock Island, IL	3500 5th Avenue	BUS
MSN	Madison, Wisconsin	800 Langdon St.	BUS
SMD	Madison (South), Wisconsin	Hwy 51 & East Broadway Ave.	BUS
BET	South Beloit, Illinois	15766 Manchester Road	BUS

Nearby Post Offices

Closest post offices linked to Guilford.

Post Office Name	City	ZIP
Scales Mound Post Office	Scales Mound (IL)	61075

Other places with the same name (5)

Guilford, Connecticut town in New Haven County, Connecticut, United States. with a population of 22,043 people.
Guilford, Ohio township in Medina County, Ohio. with a population of 3,390 people.
Guilford, New York city in Chenango County, New York, United States of America. with a population of 2,768 people.
Guilford, Vermont town in Vermont, United States. with a population of 2,102 people.
Guilford, Maine town in Maine, United States. with a population of 1,468 people.

Other cities in Jo Daviess County

Cities, towns, neighborhoods & other populated places in Jo Daviess County , IL.

City Name	Population	Title
Galena	3,151	County seat of Jo Daviess County, Illinois
Stockton	1,709	City in Illinois
East Dubuque	1,565	City in Jo Daviess County, Illinois, United States

Guilford, Illinois