Illinois deer research / Marshall County
Marshall County, Illinois — Deer Hunting Research
Central IL region. FDR Deer Herd Index 53.5 — ranked #50 of 102 Illinois counties. Built from IDNR public harvest records and three record books deduplicated so every buck counts once.
C - Above AverageWhat drives the Marshall County index
Five weighted components, each scored 0–100 against all Illinois counties.
Trophy record — counted once
70 unique record-book bucks from 72 total listings across the major whitetail record books — 2 cross-book duplicates removed. Trophy rank #58 in Illinois.
| Book | Bucks |
|---|---|
| Listed in one book only | 70 |
| In two books | 0 |
| In all three books | 0 |
| Unique bucks | 70 |
2005–2024 harvest trend
| Season | Archery | Firearm | Total |
|---|---|---|---|
| 2024 | 414 | 668 | 1,082 |
| 2023 | 455 | 599 | 1,054 |
| 2022 | 383 | 582 | 965 |
| 2021 | 370 | 547 | 917 |
| 2020 | 431 | 595 | 1,026 |
| 2019 | 393 | 572 | 965 |
| 2018 | 335 | 603 | 938 |
| 2017 | 305 | 601 | 906 |
| 2016 | 334 | 553 | 887 |
| 2015 | 338 | 611 | 949 |
| 2014 | 327 | 561 | 888 |
| 2013 | 313 | 571 | 884 |
| 2012 | 335 | 777 | 1,112 |
| 2011 | 360 | 767 | 1,127 |
| 2010 | 390 | 775 | 1,165 |
| 2009 | 394 | 762 | 1,156 |
| 2008 | 384 | 836 | 1,220 |
| 2007 | 381 | 896 | 1,277 |
| 2006 | 338 | 803 | 1,141 |
| 2005 | 364 | 911 | 1,275 |
IDNR reports harvest by archery / firearm / CWD; muzzleloader is not broken out separately. Success proxy: Marshall County runs 5.73 record-book bucks per 1,000 hunter-trips.
See full Marshall County harvest charts →
Harvest by sex
IDNR records each harvested deer by sex. In 2024, Marshall County ran 585 bucks (males) and 497 does (females) — 54.1% bucks.
| Season | Bucks (M) | Does (F) | Total | % bucks |
|---|---|---|---|---|
| 2024 | 585 | 497 | 1,082 | 54.1% |
| 2023 | 624 | 430 | 1,054 | 59.2% |
| 2022 | 544 | 421 | 965 | 56.4% |
| 2021 | 538 | 379 | 917 | 58.7% |
| 2020 | 544 | 482 | 1,026 | 53% |
| 2019 | 530 | 435 | 965 | 54.9% |
| 2018 | 523 | 415 | 938 | 55.8% |
| 2017 | 491 | 415 | 906 | 54.2% |
| 2016 | 497 | 390 | 887 | 56% |
| 2015 | 527 | 422 | 949 | 55.5% |
| 2014 | 486 | 402 | 888 | 54.7% |
| 2013 | 467 | 417 | 884 | 52.8% |
| 2012 | 587 | 525 | 1,112 | 52.8% |
| 2011 | 623 | 504 | 1,127 | 55.3% |
| 2010 | 609 | 556 | 1,165 | 52.3% |
| 2009 | 630 | 526 | 1,156 | 54.5% |
| 2008 | 646 | 574 | 1,220 | 53% |
| 2007 | 737 | 540 | 1,277 | 57.7% |
| 2006 | 689 | 452 | 1,141 | 60.4% |
| 2005 | 740 | 535 | 1,275 | 58% |
See full Marshall County sex-composition chart →
Age structure
IDNR classifies each deer as adult, yearling (1.5-yr), or fawn. In 2024, Marshall County ran 66.1% adult, 17.8% yearling, and 16.1% fawn — a higher adult share points to a more mature age structure.
| Season | Adult | Yearling | Fawn | Total |
|---|---|---|---|---|
| 2024 | 715 | 193 | 174 | 1,082 |
| 2023 | 706 | 207 | 141 | 1,054 |
| 2022 | 657 | 151 | 157 | 965 |
| 2021 | 594 | 167 | 156 | 917 |
| 2020 | 695 | 178 | 153 | 1,026 |
| 2019 | 642 | 190 | 133 | 965 |
| 2018 | 619 | 168 | 151 | 938 |
| 2017 | 592 | 170 | 144 | 906 |
| 2016 | 561 | 174 | 152 | 887 |
| 2015 | 621 | 160 | 168 | 949 |
| 2014 | 539 | 187 | 162 | 888 |
| 2013 | 536 | 152 | 196 | 884 |
| 2012 | 721 | 145 | 246 | 1,112 |
| 2011 | 702 | 193 | 232 | 1,127 |
| 2010 | 715 | 193 | 257 | 1,165 |
| 2009 | 693 | 177 | 286 | 1,156 |
| 2008 | 750 | 202 | 268 | 1,220 |
| 2007 | 717 | 237 | 323 | 1,277 |
| 2006 | 666 | 230 | 245 | 1,141 |
| 2005 | 741 | 217 | 317 | 1,275 |
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 Marshall County composition charts →
Seasons & access
| Season | Method | Dates | Tags |
|---|---|---|---|
| Archery — Oct 1 to mid-Jan | archery | 2025-10-01 → 2026-01-18 | otc |
| Firearm — 1st + 2nd Shotgun Season | firearm | 2025-11-21 → 2025-12-07 | otc |
| Muzzleloader — December | muzzleloader | 2025-12-12 → 2025-12-14 | otc |
Public hunting land: 50,597 acres (19.8% of the county). Verify current season dates, permits, and site-specific rules with IDNR before hunting.
Where to hunt public in Marshall County
Full list on the Illinois public hunting land directory.
See Marshall 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
Frequently asked questions
Is Marshall County, Illinois good for deer hunting?
Marshall County scores 53.5 of 100 on the FDR Deer Herd Index (C - Above Average), ranked #50 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 Marshall County?
70 record-book whitetails are attributed to Marshall County across the major record books, with each buck counted once after cross-book deduplication.
Is there public hunting land in Marshall County, Illinois?
Yes — about 50,597 acres of public hunting land, roughly 19.8% of the county. Always verify current site regulations and permit requirements before hunting.
How many deer were harvested in Marshall County last season?
IDNR records show 1,082 deer harvested in Marshall County in 2024, the most recent reported season.