Invest In Apartment Buildings In Oak Creek, WI

Where Oak Creek's Apartment Demand Comes From

Oak Creek's apartment demand starts with its 6,688 renter households, 42.5% of all occupied homes in the city (U.S. Census ACS 2020–2024). The renter count grew 15.9% from the 2015–2019 survey, faster than the population's 3.5% gain. That means part of the new demand came from people who already lived here and chose to rent.

Median household income in Oak Creek, WI is $96,555, up 29% over five years. Resident employment rose 9.4% and the unemployment rate was 1.3% in the latest survey. Because rent (36.6%) outpaced income (29%), affordability is tighter than it was five years ago. That favors buildings priced below brand-new product.

Oak Creek has a sizable renter base without being a renter-majority market. Location inside the city matters a lot, since demand tends to cluster near jobs, transit and schools.

The Supply Picture In Oak Creek

Median gross rent in Oak Creek, WI is $1,452 a month, up 36.6% from $1,063 in the 2015–2019 survey (U.S. Census ACS 2020–2024). Few markets grew rent faster over the period. We still underwrite slower growth from here, because rent spikes tend to cool once new supply catches up.

The rental vacancy rate is just 1.9%, a tight market by most standards. Census vacancy estimates for smaller places carry wide margins of error, so we check them against current local listings. Only 34.3% of renters spend 30% or more of their income on housing, well below the national share of roughly half. That leaves more room on affordability than most markets have.

About 34.1% of homes in Oak Creek are in buildings with 5 or more units, roughly 5,524 homes. It grew 8.2% over five years, a moderate amount of new supply. The median home was built in 1991, so the housing stock is relatively new. Value-add plans here lean more on management and amenities than on heavy renovation. For comparison, HUD's fiscal year 2027 Fair Market Rent for a two-bedroom unit in the Milwaukee-Waukesha, WI MSA is $1,263 a month.

Where Oak Creek Stands Among Its Peers

We track 35 Wisconsin cities. Oak Creek places 4th for median gross rent, 10th for renter share and 4th for five-year rent growth. That puts its rents near the top of the group, so tenants here are already paying more than in most nearby markets. Put in counts rather than percentages, that is roughly 1,259 more residents, 918 more renter households and 419 more homes in buildings with 5 or more units than five years earlier. Renter households grew by about 2.2 for every new home in a larger apartment building. Not every renter lives in an apartment, but demand has clearly kept ahead of new multifamily supply.

How Oak Creek Compares With Nearby Markets

Oak Creek's median gross rent of $1,452 is above the Wisconsin median of $1,087, and its renter share is 42.5% compared with 32.2% statewide.

Rent Versus Income In Oak Creek

At $1,452 a month, the median Oak Creek rent adds up to $17,424 a year, or roughly 18% of what the median household earns. Under the common 30% guideline, a household needs about $58,100 a year to cover that rent comfortably. That's a heavier load than the Wisconsin average of 16.8%. Renters usually earn less than the all-household median, so the real burden for tenants is higher than this simple ratio shows.

In dollars, Oak Creek rent climbed $389 a month over five years and household income climbed $21,706 a year. Rent has outpaced income, so we are careful about how much further a business plan pushes rents on renewal. HUD's FY2027 Fair Market Rent for a two-bedroom unit, $1,263, is 13% below the median gross rent for all unit sizes. That gap matters for buildings that accept Housing Choice Vouchers, since local housing authorities base voucher payment standards on it.

Quick Facts: Oak Creek Rental Market

These are the core numbers for Oak Creek, WI, each from the Census Bureau's American Community Survey.

• Oak Creek, WI has 37,325 residents, up 3.5% from the 2015–2019 survey (U.S. Census ACS 2020–2024).
• Median household income in Oak Creek, WI is $96,555, up 29% over five years (U.S. Census ACS 2020–2024).
• Median gross rent in Oak Creek, WI is $1,452 a month, up 36.6% over five years (U.S. Census ACS 2020–2024).
• 42.5% of households in Oak Creek, WI rent, about 6,688 renter households (U.S. Census ACS 2020–2024).
• 34.1% of homes in Oak Creek, WI are in buildings with 5 or more units (U.S. Census ACS 2020–2024).
• The rental vacancy rate in Oak Creek, WI is 1.9%, and 34.3% of renters spend 30% or more of income on rent (U.S. Census ACS 2020–2024).
• The median home in Oak Creek, WI was built in 1991 (U.S. Census ACS 2020–2024).

What We Look For In An Oak Creek Apartment Building

We look at buildings with 5 or more units in Oak Creek, from small walk-ups to larger garden-style communities, in stabilized or value-add condition. We compare in-place rents with nearby buildings, inspect roofs, plumbing and HVAC, and ask whether better management or targeted renovation can close the gap with the market.

Property taxes are a big line item for any Wisconsin apartment building. We estimate the tax bill as it will be after the purchase, because a sale can trigger a reassessment in many places. Wisconsin has no statewide rent control law, though local rules on notices, fees and deposits still apply. Insurance quotes in Wisconsin reflect winter storm and frozen-pipe claims, so we get a quote before we make an offer.

After a stretch of fast rent growth, we keep rent assumptions modest and leave room for concessions if new supply opens nearby.

Due Diligence For Apartment Syndications In Oak Creek

Before you invest in an apartment syndication in Oak Creek, with us or anyone else, the local data points to a few questions worth asking.

• What vacancy does the plan assume? Rental vacancy in Oak Creek is 1.9%. A plan that assumes much lower vacancy than the market should explain why.
• What rent growth is underwritten? Rents here rose 36.6% over five years. Ask whether the plan assumes that pace continues, and what happens to the deal if rents stay flat.
• How was the property tax bill estimated? A sale often triggers a reassessment, so the bill after purchase can be well above what the seller pays today.
• How big is the repair reserve? The median home in Oak Creek was built in 1991, and even newer buildings need money set aside for roofs, HVAC and appliances.
• How and when does capital come back? Ask what the plan is for a refinance or sale, and what happens if that takes longer than expected.

How Passive Investing In An Oak Creek Apartment Syndication Works

Two groups make an apartment syndication work. The sponsor, or general partner, handles the deal: finding the building, financing it and running the business plan. The limited partners are passive investors who contribute capital and share in the property's results under the offering's terms.

It's a long-term commitment. The property has to be refinanced or sold before most capital comes back, and the outcome isn't certain. Eligibility rules vary by offering, and most are limited to accredited investors. See investing with Skyline Capital for how we work with limited partners.

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