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Will County, IL — Fast food Saturation

How many fast food exist per person present — residents plus daytime workers — by ZIP code, compared with the U.S. average. Establishment data: Census ZBP 2023. Population: ACS 2024 5-year. 31 ZIP codes analyzed.

Includes: Fast food · Quick-service restaurants · Takeout & delivery counters · Pizza delivery · Sandwich & burger chains. Counted together because official statistics use one 722513 code.

Measured density: Above average — 1.01× the U.S. rate

Why a range: Census does not publish a ZIP-by-industry count when that ZIP has 0–2 businesses. 2 ZIP cells in this county are withheld, 1 of them with residents. Each could hold 0, 1, or 2 businesses: counting them all as 0 gives the low end, counting them all as 2 gives the high end — the data cannot say where the truth sits. The density range uses only the populated cells, since ZIPs without residents are excluded from per-person rates. How ranges work

In line with the U.S. rate   Will County fast food — 101% of the U.S. rate

553 fast food are counted in Will County — 6.7 per 10,000 people present (residents + daytime workers), 101% of the U.S. rate of 6.7.

On the comparable ZIP set (ZIPs with a published count in every year), the total has risen 18% between 2015 and 2023 (468 → 550). That set is smaller than today's county total. 2020–2021 were pandemic-distorted, and Census rounds counts, so small moves are within noise.

Measured supply density is highest in 60404 (Shorewood), 60435 (Joliet), 60401 (Beecher) — well above the national rate. On measured density alone, the lowest-density residential ZIPs with a published count are 60586 (Plainfield), 60433 (Joliet), 60503 (Aurora).

BLS QCEW puts the latest county-wide count (2026 Q1) at 531 establishments, the freshest available signal.

Measured density: Will County sits at 101% of the U.S. rate for fast food. The highest measured density is in 60404 and 60435; the lowest measured density is in 60586 and 60433.

This is a supply-side read: it counts existing fast food and the people present, not foot traffic, income, rent, or whether locals want more. Treat low density as a question to check, not an answer.

Fast food
553–557
published count; upper bound counts each withheld ZIP cell as 2 (2 cells) (2023)
Per 10,000 present
6.7
residents + daytime workers
U.S. average
6.7
per 10,000 present
County index
1.01×
vs. U.S.
Latest quarter (QCEW)
531
2026 Q1 — county total
Residents
697,966
30 ZIPs with data
Workers
252,149
jobs located in county

Is the area growing?

Population
708,583
Census PEP, July 1 2024
Change since 2020
+1.7%
+11,674 people
Net migration 2024
+3,423
international +3,854, domestic −431
Jobs located here
266,351
LODES 2022, +2.4% since 2019

Will County had an estimated 708,583 residents on July 1, 2024 — 1.7% more than in 2020 (+11,674). In the latest year it gained 5,200 people: births minus deaths +1,785, international migration +3,854, domestic migration −431. Components are published separately and may not sum exactly.

266,351 jobs were located in the county in 2022 (+2.4% since 2019), and 352,400 employed residents lived there (+0.0% since 2019). LODES counts wage and salary jobs covered by unemployment insurance plus federal jobs; it excludes the self-employed and military, and counts jobs rather than unique people. 2019→2022 spans the pandemic, so read it as one change, not a trend.

Population and migration say whether the customer base is growing. They do not say whether people want another business of this type. Definitions and limits →  ·  Full county detail →

ZIP gaining residents
2015–19 → 2020–24
Change
60442 Manhattan
+28.8%
60564 Naperville
+10.8%
60585 Plainfield
+8.7%
ZIP losing residents
2015–19 → 2020–24
Change

No ZIP had a statistically significant decrease.

ACS 5-year estimates for 2015–2019 and 2020–2024. Only ZIPs with at least 2,000 residents in both windows and a change larger than the survey margin of error (90%) are listed — small ZIPs move a lot on paper without a real signal.

Nonemployer businesses (no paid employees)

Nonemployer businesses
119
no paid employees (2024)
Receipts
$7.7M
published gross receipts
Receipts per business
$65K
gross, not profit

Census Nonemployer Statistics counts businesses with no paid employees — a separate universe from the employer establishments counted above; a business is in one or the other, never both. They are not storefronts by definition: many are home-based, mobile, or part-time.

We show them beside the density index, not inside it. In categories such as nail and beauty salons, child care, and pet care, one-person businesses can outnumber employer establishments, so the employer-only count understates how many businesses exist. That is not evidence of higher demand.

Receipts are gross revenue reported for these businesses — not profit, and not the size of the local market. Census publishes this only at county level, so it is not shown on the ZIP map. See methodology.

Saturation map

Each ZIP area is shaded by its density of this business type per person present (residents + workers) vs. the U.S. average. Click any ZIP to zoom to its boundary, see its numbers, and switch to aerial imagery. Individual mapped shops appear as dots at street level — Show locations zooms you in to them (scroll or double-click to zoom).

Basemap:
Under 50% 50–100% 100–150% 150–250% 250%+ 0–2 (not published) / no data ZIP total (dot size) Mapped shop (OpenStreetMap, street level)

Map data © OpenStreetMap contributors, tiles by OpenFreeMap.

White dots are ZIP totals from the official Census count — the bigger the dot, the more fast food in that ZIP. They are aggregated, not individual shops. Turquoise dots are individual locations mapped in OpenStreetMap, shown only at street level; they are crowd-sourced and indicative, may be incomplete, and do not equal the official counts. Only the official ZIP totals feed the saturation index.

Market trend — up 18% since 2015

Number of fast food in Will County across 2015–2023, on a consistent set of ZIP codes present in every year — so changes are real, not ZIP-boundary artifacts. 2015/2018 are pre-pandemic baselines; 2020/2021 are COVID-distorted.

468
2015
510
2018
500
2020
532
2021
561
2022
550
2023

Highest measured density

ZIP
vs. U.S. average
Index
60404 Shorewood
146%
60435 Joliet
144%
60401 Beecher
143%
60490 Bolingbrook
143%
60451 New Lenox
125%
60423 Frankfort
122%
60441 Lockport
118%
60491 Homer Glen
117%
60564 Naperville
112%
60403 Crest Hill
107%
60408 Braidwood
107%
60440 Bolingbrook
107%
60446 Romeoville
105%
60585 Plainfield
104%
60481 Wilmington
102%

Lowest measured density

ZIP
vs. U.S. average
Index
60586 Plainfield
27%
60433 Joliet
46%
60503 Aurora
61%
60417 Crete
64%
60468 Peotone
71%
60436 Joliet
76%
60544 Plainfield
81%
60448 Mokena
83%
60442 Manhattan
83%
60410 Channahon
90%
60449 Monee
94%
60432 Joliet
101%
60431 Joliet
101%
60481 Wilmington
102%
60585 Plainfield
104%
Low measured density is not evidence of opportunity. A ZIP with few fast food may simply lack foot traffic, retail space, or demand. We rank only residential and mixed ZIPs here; employment hubs and visitor destinations are listed separately below. ZIPs where Census did not publish a count (0–2 businesses) are not ranked: they may be the least served of all, but the data cannot tell 0 from 1 or 2. Verify those locally.

All ZIP codes

Click a column header to sort. Index = fast food per 10,000 people present (residents + 0.5×workers) ÷ the U.S. average. 100% = exactly average.

ZIPNeighborhood ResidentsWorkersFast food Per 10kIndexStatus
60404Shorewood 20,3856,346 23 9.8 146% Above average
60435Joliet 48,16720,537 56 9.6 144% Above average
60401Beecher 7,6471,500 8 9.5 143% Above average
60490Bolingbrook 22,1566,168 24 9.5 143% Above average
60451New Lenox 37,36114,239 37 8.3 125% Above average
60423Frankfort 32,83612,744 32 8.2 122% Above average
60441Lockport 36,8447,492 32 7.9 118% Above average
60491Homer Glen 22,7575,694 20 7.8 117% Above average
60564Naperville 47,01610,303 39 7.5 112% Above average
60403Crest Hill 18,3715,240 15 7.1 107% Above average
60408Braidwood 5,327547 4 7.1 107% Above average
60440Bolingbrook 51,94036,349 50 7.1 107% Above average
60446Romeoville 41,67225,479 38 7.0 105% Above average
60585Plainfield 25,9605,919 20 6.9 104% Above average
60481Wilmington 11,1954,075 9 6.8 102% Above average
60431Joliet 27,1387,761 21 6.8 101% Above average
60432Joliet 20,4653,812 15 6.7 101% Above average
60449Monee 9,4776,653 8 6.2 94% Below average
60410Channahon 14,2398,178 11 6.0 90% Below average
60442Manhattan 13,7531,313 8 5.6 83% Below average
60448Mokena 24,40512,717 17 5.5 83% Below average
60544Plainfield 27,3068,538 17 5.4 81% Below average
60421Elwood 3,6494,078 3 5.3 79% Below average
60436Joliet 19,42316,430 14 5.1 76% Below average
60468Peotone 5,8091,029 3 4.7 71% Below average
60417Crete 14,9013,244 7 4.2 64% Below average
60503Aurora 16,789907 7 4.1 61% Below average
60433Joliet 16,3826,376 6 3.1 46% Far below average
60586Plainfield 47,8343,493 9 1.8 27% Far below average
60434Joliet —222 0–2 — — Not published
60484University Park 6,7624,988 0–2 — — Not published

Scroll the table sideways to see all columns.

Find an actual space in Bolingbrook

The numbers above tell you how the market looks. To find a specific storefront, these marketplaces list available retail space for lease.

LoopNet
Largest commercial marketplace
Browse Bolingbrook retail space →
Crexi
Free listings + market data
Browse Bolingbrook retail space →
CityFeet
Retail space for lease
Browse Bolingbrook retail space →

Open vacancy data (actual empty units) is only published by some cities; where it exists we show it directly. Listings above are third-party.

Census withholds some ZIP-by-industry cells to protect small businesses. 0–2 means the cell was not published (Census publishes industry counts only at 3+ per ZIP), so the ZIP is left unranked rather than counted as zero. ~ means the count is estimated from the broader industry group and can be off by a business or two.

Follow Will County and fast food

When a data vintage changes or a section of this report is revised, we post it to a public update feed. No email address, no account, no tracking — and nothing is sent unless something actually changed.

Subscribe to updates (RSS) How these numbers are built →

Methodology & sources

Establishments. U.S. Census ZIP Code Business Patterns (ZBP 2023), NAICS 722513 — limited-service restaurants. Counts establishments with paid employees. ZBP is published annually with a ~2-year lag.

Fresh county signal. BLS QCEW (quarterly) is newer than ZBP — 2026 Q1 shows 531 establishments county-wide for this industry. It cannot be broken down by ZIP.

Population. U.S. Census American Community Survey 2024 5-year ZCTA population (table B01003). Workers are the ZIP's total employment from the same 2023 ZBP file.

Demand ("people present"). Demand comes from residents and daytime workers: residents + 0.5 × workers. This is the single documented assumption in the model and can be tuned.

Index. index = (ZIP establishments ÷ ZIP demand × 10,000) ÷ the U.S. average for this industry (6.67 per 10,000 present). It is a supply-side density measure; it does not capture income, rent, tourism, or whether locals actually want more.

Read the full methodology →  ·  Data sources & vintages →

BizGapMap — free, no-login small-business saturation reports for major U.S. counties. Built entirely from public U.S. Census, BLS, and IRS data (ZBP 2023, ACS 2024 5-year, PEP 2024, LODES, QCEW, IRS SOI). No forecasts, no revenue guesses — withheld cells are marked, and the few derived counts are labelled as estimates.