The numbers are in, and they aren’t pretty for homeowners in some parts of Georgia. With winter driving rodents indoors in search of warmth and food, rodent infestations are now front and center. Here’s what you need to know about which Georgia counties are struggling most with rat and mouse infestations—and why.

🐀 What’s Happening: According to a study by Clinch, Rodent infestations are a significant issue in homes across Georgia. Taliaferro County leads the state with 27.4% of homes reporting rodent problems. That’s more than three times higher than the state average of 8.3%. Other top offenders include Glascock County (27.1%) and Calhoun County (26.8%).

Why It Matters: Rodents do more than make noise in the walls. They carry diseases like hantavirus and salmonella, and their presence can worsen asthma and allergies—particularly in children. Beyond health concerns, rats and mice cause structural damage to homes by chewing through wires, walls, and insulation.

The Centers for Disease Control and Prevention cites rodents as a growing public health issue, especially as infestations rise during colder months. Homeowners in areas with older housing stock or rural landscapes are hit hardest.

🔧 Why You Should Pay Attention: Counties with older homes and rural settings report the highest rodent activity. For example:

  • Taliaferro County’s median home was built in 1975, and no part of the population lives in urbanized areas.
  • Glascock and Calhoun Counties follow similar patterns, with no urban population and median home ages predating 1990.

Urbanization trends also play a role. Surprisingly, counties with higher urban populations like Fulton and Cobb report far fewer infestations due to modern, sealed housing and multi-unit buildings that offer fewer access points for rodents.

🏡 Where Does Your County Stand? The state’s average is 8.3% of homes experiencing rodent problems, equating to over 365,000 homes and nearly 900,000 Georgians living in rodent-affected households.

  • Low-risk areas: Counties with modern homes and warmer climates, such as coastal or southern Georgia, see significantly lower infestation rates.
  • High-risk areas: Counties with older homes and cold winters—a perfect storm for mice and rats seeking shelter.

🔒 Take Action: Experts recommend homeowners take steps to rodent-proof their homes:

  • Seal entry points: Check for gaps around windows, doors, and pipes.
  • Clean thoroughly: Keep food in airtight containers and promptly clean up crumbs.
  • Trim vegetation: Remove shrubs or debris near home foundations to eliminate hiding spots.
  • Call the pros: Pest control services can help manage serious infestations and prevent further damage.

By The Numbers: Here is the full list of county rankings for Georgia.

Rank County % of Homes with Rodents Homes with rodents Median year home built
1 Taliaferro 27.40% 281 1975
2 Glascock 27.10% 418 1988
3 Calhoun 26.80% 645 1977
4 Atkinson 26.30% 925 1991
5 Schley 25.20% 561 1993
6 Wilcox 23.00% 813 1978
7 Wheeler 22.90% 603 1982
8 Stewart 22.70% 532 1984
9 Echols 21.80% 349 1990
10 Twiggs 20.60% 883 1985
11 Madison 20.50% 2,466 1990
12 Pike 20.40% 1,463 1993
13 Heard 20.40% 1,073 1984
14 Clinch 20.10% 608 1979
15 Banks 19.70% 1,543 1992
16 Baker 19.70% 328 1978
17 Wilkinson 19.60% 884 1983
18 Long 19.40% 1,389 1998
19 Warren 19.30% 575 1979
20 Franklin 18.60% 2,005 1989
21 Johnson 18.50% 762 1984
22 Clay 18.10% 385 1986
23 Oglethorpe 18.00% 1,217 1988
24 Marion 17.90% 760 1993
25 Irwin 17.90% 734 1981
26 Meriwether 17.80% 1,791 1984
27 Screven 17.80% 1,212 1982
28 Jefferson 17.60% 1,284 1982
29 Miller 17.60% 485 1978
30 Dade 17.40% 1,273 1988
31 Brantley 17.30% 1,421 1993
32 Fannin 17.20% 3,048 1994
33 Morgan 17.10% 1,365 1994
34 Chattahoochee 17.10% 570 1978
35 Crawford 16.90% 916 1992
36 Haralson 16.50% 2,086 1989
37 Lanier 16.50% 737 1994
38 Upson 16.40% 1,996 1976
39 Chattooga 16.30% 1,802 1977
40 Emanuel 16.30% 1,615 1981
41 Lamar 16.30% 1,253 1987
42 Terrell 16.30% 680 1975
43 Elbert 16.20% 1,564 1979
44 Webster 16.20% 250 1989
45 Wilkes 16.10% 830 1976
46 Montgomery 16.10% 643 1990
47 Talbot 15.90% 547 1989
48 Monroe 15.50% 1,756 1995
49 Greene 15.50% 1,620 1996
50 Jasper 15.50% 1,018 1990
51 Early 15.50% 773 1984
52 Butts 15.30% 1,452 1994
53 Bacon 15.30% 738 1984
54 Harris 15.20% 2,207 1996
55 Cook 15.00% 1,121 1984
56 Grady 14.90% 1,635 1990
57 Taylor 14.90% 688 1986
58 Turner 14.90% 588 1977
59 Pickens 14.70% 2,082 1995
60 Burke 14.70% 1,490 1984
61 Berrien 14.70% 1,302 1989
62 Appling 14.70% 1,265 1984
63 Mitchell 14.60% 1,329 1979
64 Colquitt 14.50% 2,726 1987
65 Tattnall 14.50% 1,459 1986
66 Pierce 14.40% 1,193 1989
67 Brooks 14.40% 1,131 1985
68 Rabun 14.30% 1,813 1987
69 Bartow 14.20% 6,005 1993
70 Dodge 14.20% 1,401 1981
71 McDuffie 14.20% 1,327 1985
72 Treutlen 14.20% 431 1982
73 Walker 14.10% 4,297 1978
74 Stephens 14.10% 1,775 1983
75 Wayne 14.10% 1,747 1988
76 Washington 14.10% 1,340 1982
77 Floyd 14.00% 5,690 1977
78 Troup 14.00% 4,012 1984
79 Hart 14.00% 1,863 1986
80 Lincoln 14.00% 688 1984
81 Candler 14.00% 672 1987
82 Polk 13.90% 2,387 1983
83 Gordon 13.80% 3,165 1986
84 Gilmer 13.70% 2,387 1997
85 Bleckley 13.60% 723 1982
86 Jeff Davis 13.50% 885 1986
87 Charlton 13.50% 617 1986
88 Habersham 13.40% 2,521 1992
89 Pulaski 13.30% 686 1982
90 Murray 13.20% 2,145 1993
91 Evans 13.20% 632 1986
92 Spalding 13.10% 3,646 1984
93 Worth 13.10% 1,231 1986
94 Randolph 13.10% 536 1980
95 Telfair 13.00% 950 1977
96 Towns 12.90% 1,075 1994
97 Jackson 12.80% 3,418 2001
98 Sumter 12.60% 1,743 1979
99 Union 12.50% 1,876 1994
100 Jones 12.50% 1,498 1990
101 Decatur 12.30% 1,503 1987
102 Macon 12.30% 748 1979
103 Peach 12.10% 1,427 1986
104 Dooly 12.10% 755 1980
105 Jenkins 11.90% 505 1979
106 Ben Hill 11.80% 948 1981
107 Quitman 11.70% 243 1988
108 Toombs 11.60% 1,415 1984
109 Hancock 11.60% 628 1989
110 Lumpkin 11.50% 1,590 1997
111 Crisp 11.40% 1,231 1983
112 Whitfield 11.30% 4,561 1986
113 Tift 11.30% 1,918 1985
114 Effingham 11.20% 2,699 2001
115 Coffee 11.10% 1,927 1988
116 Laurens 11.00% 2,369 1988
117 McIntosh 11.00% 1,067 1997
118 Seminole 10.80% 522 1980
119 Newton 10.60% 4,268 1998
120 Walton 10.50% 3,637 1997
121 Putnam 10.50% 1,402 1990
122 Ware 10.40% 1,764 1977
123 Thomas 10.30% 2,146 1986
124 Oconee 10.20% 1,529 1996
125 Catoosa 10.10% 2,801 1992
126 Carroll 10.00% 4,606 1991
127 Bulloch 9.80% 3,116 1994
128 Dawson 9.80% 1,191 1997
129 Dougherty 9.70% 3,942 1975
130 White 9.60% 1,577 1994
131 Baldwin 9.40% 1,945 1986
132 Bibb 9.10% 6,395 1976
133 Richmond 8.70% 7,795 1980
134 Coweta 8.50% 4,819 1998
135 Barrow 8.40% 2,509 2000
136 Lowndes 8.30% 4,086 1992
137 Hall 8.10% 6,181 1995
138 Muscogee 7.90% 6,763 1978
139 Douglas 7.70% 4,093 1996
140 Camden 7.50% 1,702 1994
141 Glynn 7.40% 3,268 1987
142 Clarke 7.30% 3,922 1987
143 Bryan 7.30% 1,108 2004
144 Rockdale 7.10% 2,407 1988
145 Chatham 6.70% 8,484 1985
146 Houston 6.50% 4,249 1994
147 Paulding 6.50% 3,851 2001
148 Lee 6.50% 747 1998
149 Cherokee 5.90% 5,771 2000
150 Columbia 5.80% 3,447 1998
151 Liberty 5.80% 1,679 1993
152 Clayton 5.30% 5,639 1988
153 DeKalb 5.10% 16,215 1983
154 Cobb 5.00% 15,254 1989
155 Forsyth 4.70% 4,128 2004
156 Henry 4.70% 3,045 2000
157 Gwinnett 4.10% 13,010 1995
158 Fulton 4.00% 19,688 1992
159 Fayette 4.00% 1,746 1993
B.T. Clark
Publisher at 

B.T. Clark is an award-winning journalist and the Publisher of The Georgia Sun. He has 25 years of experience in journalism and served as Managing Editor of Neighbor Newspapers in metro Atlanta for 15 years and Digital Director at Times-Journal Inc. for 8 years. His work has appeared in several newspapers throughout the state including Neighbor Newspapers, The Cherokee Tribune and The Marietta Daily Journal. He is a Georgia native and a fifth-generation Georgian.