|— City —|
|Nickname(s): Irish Town Tennessee|
|• Mayor||Tommy Parchman (I) |
|• Total||4.10 sq mi (10.62 km2)|
|• Land||4.10 sq mi (10.62 km2)|
|• Water||0.00 sq mi (0.00 km2)|
|Elevation||480 ft (146 m)|
|• Density||363.6/sq mi (140.3/km2)|
|Time zone||CST (UTC-6)|
|• Summer (DST)||CDT (UTC-5)|
|GNIS feature ID||1283839|
Erin is located at . The elevation is 480 feet above sea level.(36.316998, -87.697946)
According to the United States Census Bureau, the city has a total area of 4.1 square miles (11 km2), all land.
Major roads and highways 
ZIP code 
The ZIP code used in the Erin area is 37061.
Area code 
Erin uses the area code 931.
- Board of Aldermen & Mayor meets first Tuesday of the month at 6:00 p.m. at Erin City Hall.
- Planning Commission meets on the fourth Monday of the month at 6:00 p.m. at Erin City Hall.
Elected officials 
- City Mayor: Tommy Parchman
- City Recorder: Lori Pendergrass
- City Bookkeeper: Angie Neilson
- City Clerks: Betty Beard and Farrah Dennis
- Ward 1: Nina Finley and Paul Bailey
- Ward 2: William Price (Vice Mayor) and Betsy Ligon
- Ward 3: Walter Dunn and Nethla Shires
- Ward 4: Melinda Campbell and Paul J. Gooden
Public Safety 
Erin Police Department
- Police Chief: Mark T. Moore
- Sergeant: Brandon Harris
- Patrolman: Trent Hearndon
- Patrolman: Kevin Sugg
- Patrolman: Leon Sanford
- Patrolman: Shaun Popp
Erin Fire Department
- Fire Chief/First Responder: Daniel Warren
- Deputy Chief/EMT: Brad Hindman
- Captain: Dustin Sinclair
- Lieutenant: Chris Euman
- Lieutenant: Josh Morphew
- Firefighter Admin/Engineer: Jennifer Warren
- Firefighter/TARS Instructor: Scott Hamilton
- Firefighter: Rebecca Morphew
- Firefighter: Fred Buchard
- Firefighter/Photographer: Sean Wright
- Firefighter: Steven Richardson
- Firefighter/EMT: Jeff Hamilton
As of the census of 2000, there were 1,490 people, 588 households, and 355 families residing in the city. The population density was 363.6 people per square mile (140.3/km²). There were 653 housing units at an average density of 159.4 per square mile (61.5/km²). The racial makeup of the city was 86.38% White, 10.40% African American, 0.27% Native American, 0.67% from other races, and 2.28% from two or more races. Hispanic or Latino of any race were 0.94% of the population.
There were 588 households out of which 28.4% had children under the age of 18 living with them, 40.1% were married couples living together, 16.3% had a female householder with no husband present, and 39.5% were non-families. 37.2% of all households were made up of individuals and 21.9% had someone living alone who was 65 years of age or older. The average household size was 2.23 and the average family size was 2.92.
In the city the population was spread out with 22.3% under the age of 18, 7.6% from 18 to 24, 22.4% from 25 to 44, 22.3% from 45 to 64, and 25.4% who were 65 years of age or older. The median age was 43 years. For every 100 females there were 81.7 males. For every 100 females age 18 and over, there were 74.5 males.
The median income for a household in the city was $23,107, and the median income for a family was $30,833. Males had a median income of $26,484 versus $18,333 for females. The per capita income for the city was $15,281. About 19.2% of families and 23.7% of the population were below the poverty line, including 30.4% of those under age 18 and 25.1% of those age 65 or over.
Public high schools 
- Houston County Adult High School - (Students: 2; Location: 3573 West Main Street; Grades: 11 - 12)
- Houston County High School - (Location: Hwy 149 Street; Grades: 09 - 12)
Public primary/middle schools 
- Erin Elementary School - (Students: 456; Location: 6500 State Route 13; Grades: KG - 05)
- Houston County Middle School - (Students: 338; Location: 1241 West Main Street; Grades: 06 - 08)
Major Events 
- Irish Day Parade - Held every 3rd Saturday of March.
- "City of Erin Offices & Aldermen". Houston County Chamber of Commerce. Retrieved July 6, 2007.
- "Tennessee by Place - GCT-PH1. Population, Housing Units, Area, and Density: 2000". U.S. Census Bureau. Retrieved July 6, 2007.
- "American FactFinder". United States Census Bureau. Retrieved 2008-01-31.
- "US Board on Geographic Names". United States Geological Survey. 2007-10-25. Retrieved 2008-01-31.
- "Find a County". National Association of Counties. Retrieved 2011-06-07.
- "US Gazetteer files: 2010, 2000, and 1990". United States Census Bureau. 2011-02-12. Retrieved 2011-04-23.
The Houston County Fair was held for the first time in over 40 years in 2007. It is a yearly Fall event in the County.