Illinois deer research / Monroe County

Monroe County, Illinois — Deer Hunting Research

West-Central (Golden Triangle) region. FDR Deer Herd Index 44.6 — ranked #70 of 102 Illinois counties. Built from IDNR public harvest records and three record books deduplicated so every buck counts once.

C - Above Average
44.6 / 100
FDR Herd Index
#70 of 102
Statewide rank
42
Record-book bucks (deduped)
93,180
Public-land acres
1,649
2024 deer harvest

What drives the Monroe County index

Five weighted components, each scored 0–100 against all Illinois counties.

Habitat · 25%36
Herd quality · 30%33
Population · 18%76
Momentum · 12%79
Trophy history · 15%18

Trophy record — counted once

42 unique record-book bucks from 44 total listings across the major whitetail record books — 2 cross-book duplicates removed. Trophy rank #87 in Illinois.

BookBucks
Listed in one book only41
In two books1
In all three books0
Unique bucks42

20052024 harvest trend

SeasonArcheryFirearmTotal
20245271,1221,649
20234801,1001,580
20224961,1411,637
20214799351,414
20205319821,513
20194739491,422
20183841,0191,403
20174039411,344
20163459231,268
20153129581,270
20143737381,111
20133218101,131
20123271,0111,338
20112519501,201
20103009961,296
20092771,0891,366
20083121,1041,416
20073051,2041,509
20063341,2921,626
20053741,2721,646

IDNR reports harvest by archery / firearm / CWD; muzzleloader is not broken out separately. Success proxy: Monroe County runs 4.20 record-book bucks per 1,000 hunter-trips.

See full Monroe County harvest charts →

Harvest by sex

IDNR records each harvested deer by sex. In 2024, Monroe County ran 951 bucks (males) and 698 does (females) — 57.7% bucks.

SeasonBucks (M)Does (F)Total% bucks
20249516981,64957.7%
20239646161,58061%
20229616761,63758.7%
20218645501,41461.1%
20208856281,51358.5%
20198146081,42257.2%
20188385651,40359.7%
20178135311,34460.5%
20167505181,26859.1%
20157385321,27058.1%
20146854261,11161.7%
20136364951,13156.2%
20127395991,33855.2%
20116725291,20156%
20106896071,29653.2%
20097436231,36654.4%
20087926241,41655.9%
20078686411,50957.5%
20069766501,62660%
20059317151,64656.6%

See full Monroe County sex-composition chart →

Age structure

IDNR classifies each deer as adult, yearling (1.5-yr), or fawn. In 2024, Monroe County ran 67.4% adult, 19.5% yearling, and 13.1% fawn — a higher adult share points to a more mature age structure.

SeasonAdultYearlingFawnTotal
20241,1113222161,649
20231,0623221961,580
20221,1113032231,637
20219033241871,414
20201,0222971941,513
20199193101931,422
20188743391901,403
20178483071891,344
20168122591971,268
20158252831621,270
20146672491951,111
20136802512001,131
20128213002171,338
20117292572151,201
20108282242441,296
20098612492561,366
20088983082101,416
20079183152761,509
20069213763291,626
20059473563431,646

Age class is IDNR's field classification at check-in, not a lab-aged tooth-wear cohort; treat it as a directional maturity signal.

See full Monroe County composition charts →

Seasons & access

SeasonMethodDatesTags
Archery — Oct 1 to mid-Janarchery2025-10-012026-01-18otc
Firearm — 1st + 2nd Shotgun Seasonfirearm2025-11-212025-12-07otc
Muzzleloader — Decembermuzzleloader2025-12-122025-12-14otc

Public hunting land: 93,180 acres (36.6% of the county). Verify current season dates, permits, and site-specific rules with IDNR before hunting.

Where to hunt public in Monroe County

Full list on the Illinois public hunting land directory.

See Monroe County on the map

Parcels with owner & acreage, public hunting land with regs, access points, leaf-off imagery, and this research — together on one hunting map.

Nearby counties

← #69 Calhoun County#71 Clinton County →

Frequently asked questions

Is Monroe County, Illinois good for deer hunting?

Monroe County scores 44.6 of 100 on the FDR Deer Herd Index (C - Above Average), ranked #70 of 102 Illinois counties. The index is built from IDNR public harvest records, habitat, herd quality, momentum, and record-book history deduplicated across the major whitetail record books.

How many record-book bucks have come from Monroe County?

42 record-book whitetails are attributed to Monroe County across the major record books, with each buck counted once after cross-book deduplication.

Is there public hunting land in Monroe County, Illinois?

Yes — about 93,180 acres of public hunting land, roughly 36.6% of the county. Always verify current site regulations and permit requirements before hunting.

How many deer were harvested in Monroe County last season?

IDNR records show 1,649 deer harvested in Monroe County in 2024, the most recent reported season.