BizGapMap

Home / Gasoline stations with convenience stores / Wisconsin / Milwaukee County, WI

Milwaukee County, WI — Gas stations Saturation

How many gas stations 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. 39 ZIP codes analyzed.

Includes: Gas stations with a convenience store · Fuel + mart locations. Counted together because official statistics use one 447110 code.

Measured density: Above average — 1.05× the U.S. rate (between 1.05× and 1.10× once withheld ZIP cells are counted)

Why a range: Census does not publish a ZIP-by-industry count when that ZIP has 0–2 businesses. 9 ZIP cells in this county are withheld, 6 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   Milwaukee County gas stations — 105–110% of the U.S. rate

285 gas stations are counted in Milwaukee County — 2.5 per 10,000 people present (residents + daytime workers), 105% of the U.S. rate of 2.4.

On the comparable ZIP set (ZIPs with a published count in every year), the total has risen 3% between 2015 and 2023 (261 → 270). 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 53206 (Milwaukee), 53218 (Milwaukee), 53207 (Milwaukee) — well above the national rate. On measured density alone, the lowest-density residential ZIPs with a published count are 53211 (Milwaukee), 53224 (Milwaukee), 53213 (Milwaukee).

Census County Business Patterns (2023) puts the county-wide count at 290 establishments, including locations in ZIP codes that do not map to a ZCTA — so it can run slightly above the sum of the ZIP rows on this page. It is annual, so it lags more than QCEW.

Measured density: Milwaukee County sits at 105% of the U.S. rate for gas stations. 6 ZIPs with population have no published count (each 0–2 businesses), so the true per-capita rate is between 105% and 110% of the U.S. rate. Why. The highest measured density is in 53206 and 53218; the lowest measured density is in 53211 and 53224.

This is a supply-side read: it counts existing gas stations 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.

Gas stations
285–303
published count; upper bound counts each withheld ZIP cell as 2 (9 cells) (2023)
Per 10,000 present
2.5
residents + daytime workers
U.S. average
2.4
per 10,000 present
County index
1.05×
vs. U.S.
Latest year (CBP)
290
2023 — $42M annual payroll
Residents
926,469
36 ZIPs with data
Workers
431,861
jobs located in county

Is the area growing?

Population
924,740
Census PEP, July 1 2024
Change since 2020
−1.5%
−13,869 people
Net migration 2024
+524
international +6,128, domestic −5,604
Jobs located here
494,913
LODES 2022, −3.2% since 2019

Milwaukee County had an estimated 924,740 residents on July 1, 2024 — 1.5% fewer than in 2020 (−13,869). In the latest year it gained 2,880 people: births minus deaths +2,340, international migration +6,128, domestic migration −5,604. Components are published separately and may not sum exactly.

494,913 jobs were located in the county in 2022 (−3.2% since 2019), and 447,642 employed residents lived there (−2.3% 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
53154 Oak Creek
+3.5%
53129 Greendale
+3.0%
ZIP losing residents
2015–19 → 2020–24
Change
53235 Saint Francis
−5.4%
53172 South Milwaukee
−2.5%
53110 Cudahy
−2.3%

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

Not shown. Census publishes gasoline stations only as a broader 2022 grouping (NAICS 4571) that also includes other fuel retailers, so a convenience-store-gas-station-only nonemployer count is not published.

Census Nonemployer Statistics 2024 (NAICS 2022). We do not approximate this figure.

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 gas stations 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 3% since 2015

Number of gas stations in Milwaukee 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.

261
2015
264
2018
275
2020
288
2021
272
2022
270
2023

Highest measured density

ZIP
vs. U.S. average
Index
53206 Milwaukee
226%
53218 Milwaukee
204%
53207 Milwaukee
204%
53210 Milwaukee
196%
53225 Milwaukee
178%
53209 Milwaukee
152%
53220 Milwaukee
150%
53130 Hales Corners
136%
53205 Milwaukee
127%
53223 Milwaukee
124%
53204 Milwaukee
123%
53214 Milwaukee
121%
53227 Milwaukee
115%
53222 Milwaukee
112%
53221 Milwaukee
108%

Lowest measured density

ZIP
vs. U.S. average
Index
53211 Milwaukee
56%
53224 Milwaukee
59%
53213 Milwaukee
68%
53132 Franklin
69%
53217 Milwaukee
71%
53228 Milwaukee
73%
53212 Milwaukee
84%
53216 Milwaukee
90%
53154 Oak Creek
94%
53172 South Milwaukee
95%
53110 Cudahy
97%
53219 Milwaukee
100%
53208 Milwaukee
100%
53215 Milwaukee
105%
53221 Milwaukee
108%
Low measured density is not evidence of opportunity. A ZIP with few gas stations 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.

Employment hubs & destinations

These ZIPs have far more workers (or visitors) than residents, so their counts are driven by daytime and visitor demand — not a place to read "shortage" from resident numbers alone.

ZIPNeighborhoodType ResidentsWorkersGas stationsIndex
53226Milwaukee Employment hub 18,90840,117 8 87%
53202Milwaukee Employment hub 25,86151,757 0–2 —
53203Milwaukee Employment hub 2,3579,390 0–2 —
53295Milwaukee Destination 903,528 0–2 —

Scroll the table sideways to see all columns.

All ZIP codes

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

ZIPNeighborhood ResidentsWorkersGas stations Per 10kIndexStatus
53206Milwaukee 19,8871,319 11 5.4 226% High density
53218Milwaukee 41,1964,306 21 4.8 204% High density
53207Milwaukee 34,31314,103 20 4.8 204% High density
53210Milwaukee 23,9223,902 12 4.6 196% High density
53225Milwaukee 25,1876,587 12 4.2 178% High density
53209Milwaukee 45,17014,979 19 3.6 152% High density
53220Milwaukee 27,7826,332 11 3.6 150% Above average
53130Hales Corners 7,7123,195 3 3.2 136% Above average
53205Milwaukee 9,2651,460 3 3.0 127% Above average
53223Milwaukee 28,79317,127 11 2.9 124% Above average
53204Milwaukee 39,99616,037 14 2.9 123% Above average
53214Milwaukee 34,48022,003 13 2.9 121% Above average
53227Milwaukee 22,88512,689 8 2.7 115% Above average
53222Milwaukee 24,66310,757 8 2.7 112% Above average
53221Milwaukee 38,04410,083 11 2.6 108% Above average
53215Milwaukee 58,14619,618 17 2.5 105% Above average
53208Milwaukee 27,20112,775 8 2.4 100% Above average
53219Milwaukee 34,7646,441 9 2.4 100% Below average
53110Cudahy 17,8537,967 5 2.3 97% Below average
53172South Milwaukee 20,4423,491 5 2.3 95% Below average
53154Oak Creek 37,32523,534 11 2.2 94% Below average
53216Milwaukee 30,3454,785 7 2.1 90% Below average
53226Milwaukee 18,90840,117 8 2.1 87% Below average
53212Milwaukee 28,93822,190 8 2.0 84% Below average
53228Milwaukee 15,1214,526 3 1.7 73% Below average
53217Milwaukee 29,95710,923 6 1.7 71% Below average
53132Franklin 35,43314,643 7 1.6 69% Below average
53213Milwaukee 26,9058,035 5 1.6 68% Below average
53224Milwaukee 21,22315,117 4 1.4 59% Below average
53211Milwaukee 34,2347,064 5 1.3 56% Below average
53129Greendale 14,5703,425 0–2 — — Not published
53201Milwaukee —2,763 0–2 — — Not published
53202Milwaukee 25,86151,757 0–2 — — Not published
53203Milwaukee 2,3579,390 0–2 — — Not published
53233Milwaukee 14,49715,728 0–2 — — Not published
53234Milwaukee —105 0–2 — — Not published
53235Saint Francis 9,0041,928 0–2 — — Not published
53237Milwaukee —26 0–2 — — Not published
53295Milwaukee 903,528 0–2 — — Not published

Scroll the table sideways to see all columns.

Find an actual space in Milwaukee

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 Milwaukee retail space →
Crexi
Free listings + market data
Browse Milwaukee retail space →
CityFeet
Retail space for lease
Browse Milwaukee 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 Milwaukee County and gas stations

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 447110 — gasoline stations with convenience stores. Counts establishments with paid employees. ZBP is published annually with a ~2-year lag.

Fresh county signal. This industry has no clean QCEW series, so the freshest county signal is Census County Business Patterns 2023: 290 establishments and $42M in annual payroll county-wide. This count includes locations in ZIP codes that do not map to a ZCTA, so it can be slightly higher than the sum of the ZIP rows. CBP is annual and slower than QCEW. 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 (2.37 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.