Illinois deer research / Washington County

Washington County, Illinois — Deer Hunting Research

Southern IL region. FDR Deer Herd Index 58.4 — ranked #30 of 102 Illinois counties. Built from IDNR public harvest records and three record books deduplicated so every buck counts once.

B - Strong
58.4 / 100
FDR Herd Index
#30 of 102
Statewide rank
67
Record-book bucks (deduped)
84,191
Public-land acres
1,973
2024 deer harvest

What drives the Washington County index

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

Habitat · 25%57
Herd quality · 30%71
Population · 18%26
Momentum · 12%90
Trophy history · 15%49

Trophy record — counted once

67 unique record-book bucks from 71 total listings across the major whitetail record books — 4 cross-book duplicates removed. Trophy rank #64 in Illinois.

BookBucks
Listed in one book only65
In two books2
In all three books0
Unique bucks67

20052024 harvest trend

SeasonArcheryFirearmTotal
20248051,1681,973
20237061,0411,747
20226591,0711,730
20216319241,555
20207009601,660
20196239091,532
20185281,0191,547
20175111,0201,531
20164639491,412
20154791,0011,480
20144778931,370
20134558891,344
20123751,0991,474
20113951,1081,503
20104531,1591,612
20094061,1751,581
20084951,1831,678
20074521,4261,878
20065561,5032,059
20055751,5782,153

IDNR reports harvest by archery / firearm / CWD; muzzleloader is not broken out separately. Success proxy: Washington County runs 5.51 record-book bucks per 1,000 hunter-trips.

See full Washington County harvest charts →

Harvest by sex

IDNR records each harvested deer by sex. In 2024, Washington County ran 1,091 bucks (males) and 882 does (females) — 55.3% bucks.

SeasonBucks (M)Does (F)Total% bucks
20241,0918821,97355.3%
20231,0636841,74760.8%
20221,0037271,73058%
20219036521,55558.1%
20209547061,66057.5%
20198766561,53257.2%
20189386091,54760.6%
20179236081,53160.3%
20168215911,41258.1%
20158586221,48058%
20147825881,37057.1%
20137346101,34454.6%
20127996751,47454.2%
20118007031,50353.2%
20108707421,61254%
20098547271,58154%
20089257531,67855.1%
20071,0258531,87854.6%
20061,1738862,05957%
20051,2229312,15356.8%

See full Washington County sex-composition chart →

Age structure

IDNR classifies each deer as adult, yearling (1.5-yr), or fawn. In 2024, Washington County ran 73% adult, 16.2% yearling, and 10.8% fawn — a higher adult share points to a more mature age structure.

SeasonAdultYearlingFawnTotal
20241,4413192131,973
20231,2402992081,747
20221,2162862281,730
20211,0962452141,555
20201,1523151931,660
20191,0542692091,532
20181,0233082161,547
20179673132511,531
20169442622061,412
20159203342261,480
20148432912361,370
20138402762281,344
20128403243101,474
20119203312521,503
20101,0322673131,612
20099823132861,581
20081,0203672911,678
20071,1373723691,878
20061,1964254382,059
20051,3004384152,153

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 Washington 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: 84,191 acres (23.3% of the county). Verify current season dates, permits, and site-specific rules with IDNR before hunting.

Where to hunt public in Washington County

Full list on the Illinois public hunting land directory.

See Washington 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

← #29 Sangamon County#31 Fulton County →

Frequently asked questions

Is Washington County, Illinois good for deer hunting?

Washington County scores 58.4 of 100 on the FDR Deer Herd Index (B - Strong), ranked #30 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 Washington County?

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

Is there public hunting land in Washington County, Illinois?

Yes — about 84,191 acres of public hunting land, roughly 23.3% of the county. Always verify current site regulations and permit requirements before hunting.

How many deer were harvested in Washington County last season?

IDNR records show 1,973 deer harvested in Washington County in 2024, the most recent reported season.