Illinois deer research / DuPage County

DuPage County, Illinois — Deer Hunting Research

Northern IL region. FDR Deer Herd Index 37.2 — ranked #85 of 102 Illinois counties. Built from IDNR public harvest records and three record books deduplicated so every buck counts once.

D - Average
37.2 / 100
FDR Herd Index
#85 of 102
Statewide rank
42
Record-book bucks (deduped)
28,925
Public-land acres
39
2024 deer harvest

What drives the DuPage County index

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

Habitat · 25%44
Herd quality · 30%38
Population · 18%20
Momentum · 12%13
Trophy history · 15%65

Trophy record — counted once

42 unique record-book bucks from 53 total listings across the major whitetail record books — 11 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
202439039
202350050
202234034
202137037
202042042
201942042
201829029
201737037
201635035
201537037
201436036
201342042
201235035
201161061
201069069
200972072
200878078
200772072
200664064
200572072

IDNR reports harvest by archery / firearm / CWD; muzzleloader is not broken out separately. Success proxy: DuPage County runs 0.55 record-book bucks per 1,000 hunter-trips.

See full DuPage County harvest charts →

Harvest by sex

IDNR records each harvested deer by sex. In 2024, DuPage County ran 31 bucks (males) and 8 does (females) — 79.5% bucks.

SeasonBucks (M)Does (F)Total% bucks
20243183979.5%
202326245052%
202223113467.6%
202124133764.9%
202031114273.8%
201927154264.3%
20182272975.9%
201725123767.6%
201618173551.4%
201522153759.5%
20142793675%
201326164261.9%
201221143560%
201134276155.7%
201038316955.1%
200941317256.9%
200843357855.1%
200744287261.1%
200641236464.1%
200543297259.7%

See full DuPage County sex-composition chart →

Age structure

IDNR classifies each deer as adult, yearling (1.5-yr), or fawn. In 2024, DuPage County ran 61.5% adult, 30.8% yearling, and 7.7% fawn — a higher adult share points to a more mature age structure.

SeasonAdultYearlingFawnTotal
20242412339
202326141050
20221810634
2021269237
2020334542
2019309342
20181810129
20172510237
2016273535
2015267437
20142010636
20132611542
20122011435
20113716861
20105013669
20094816872
20085613978
200744141472
200641111264
20055341572

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 DuPage 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: 28,925 acres (13.4% of the county). Verify current season dates, permits, and site-specific rules with IDNR before hunting.

Where to hunt public in DuPage County

Full list on the Illinois public hunting land directory.

See DuPage 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

← #84 Peoria County#86 St. Clair County →

Frequently asked questions

Is DuPage County, Illinois good for deer hunting?

DuPage County scores 37.2 of 100 on the FDR Deer Herd Index (D - Average), ranked #85 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 DuPage County?

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

Is there public hunting land in DuPage County, Illinois?

Yes — about 28,925 acres of public hunting land, roughly 13.4% of the county. Always verify current site regulations and permit requirements before hunting.

How many deer were harvested in DuPage County last season?

IDNR records show 39 deer harvested in DuPage County in 2024, the most recent reported season.