Invest In Apartment Buildings In Vacaville, CA

Where Vacaville's Renter Demand Comes From

Vacaville is mostly an owner town, and that makes its rental supply tight. The U.S. Census ACS 2020–2024 counts 11,136 renter households, 32.5% of the total, well under the California share of 44.1%. The survey shows renter households down 10.3% over five years while the population grew 3.8% to 102,596. A drop that steep is out of line with the city's other trends, and ACS estimates for a city this size carry a margin of error, so we read it as a soft signal at most. Median household income rose 26.5% to $111,126, but 60.7% of renter households spend 30% or more of income on housing, one of the higher burden rates we see.

Two employers define the local job base. Genentech runs what the city has called the largest single-location biotech drug manufacturing complex in the world, and Kaiser Permanente operates a medical center and offices here. Both topped the city's list of principal private employers in its 2017 financial report, ahead of Walmart, Alza, Mariani Packing and Costco. Biomanufacturing has kept growing around them: Agenus bought 120 acres in the city in 2021, the California Biomanufacturing Center opened in October 2020, and Solano Community College runs a biomanufacturing program from its Vacaville Center. Travis Air Force Base is close enough that its flight path crosses parts of town, and the city's newest affordable project plans a preference for veterans and marketing to active-duty military.

Commuters add a second layer of demand. Vacaville sits on Interstate 80 between Sacramento and the Bay Area, and SolanoExpress buses link the Vacaville Transportation Center to Sacramento, Davis, San Francisco and East Bay BART stations. For owners, the renter pool is a mix of plant and hospital workers, military households and Bay Area commuters looking for lower rents, which keeps demand from resting on one employer.

New Supply And Rents In Vacaville

Median gross rent in Vacaville is $2,299 a month (U.S. Census ACS 2020–2024), up 40.1% from $1,641 in the 2015–2019 survey and above the California median of $2,036. HUD's FY2027 two-bedroom Fair Market Rent for the Vallejo metro area, which covers Solano County, is $2,342. The city's own market-rate apartment survey, covering 4,922 units in January and February 2024, found a median two-bedroom rent of $2,020, up 12.2% since 2022, and a median one-bedroom rent of $1,789. Census gross rent includes utilities, which is one reason it runs above survey asking rents. By October 2026, Apartments.com put the average one-bedroom rent near $2,086.

Vacancy has stayed low. The city's 2024 survey measured 3.5% vacancy in market-rate apartments, up from 2.1% in 2022, and the Census rental vacancy rate is 1.6%. The Census counts 5,183 homes in buildings with five or more units, only 14.5% of the housing stock, and that number grew just 1.8% in five years. The typical home dates to 1985, and much of the rental stock is garden-style apartments and townhomes rather than mid-rise buildings.

The pipeline is made up of small and mid-size proposals. In December 2024 the City Council approved Victory Gardens on Vanden Road, about 206 affordable apartments plus single-family homes, with groundbreaking targeted for summer 2026 if financing came together. A 36-unit, four-story building at West Monte Vista and North Orchard avenues filed for a CEQA exemption in December 2025, and an 82-unit market-rate plan called Sapphire at 561 Peabody Road went to neighborhood review in January 2026. None of these had been confirmed complete. For investors weighing apartment syndications in Vacaville, the lack of a construction wave is the main supply story, and older garden communities with deferred upgrades are the most common opportunity.

Vacaville Areas We Watch

Vacaville's apartments cluster along a few road corridors rather than in a dense core.

Vacaville By The Numbers

Out of 276 California cities in our data, Vacaville comes in 103rd for median gross rent, 209th for renter share and 46th for five-year rent growth. Its rents fall in the middle of the pack. Put in counts rather than percentages, that is roughly 3,721 more residents, 1,279 fewer renter households and 92 more homes in buildings with 5 or more units than five years earlier. With fewer renter households than before, a building has to win tenants from competitors rather than from new demand.

Vacaville Compared With Solano County

Vacaville's median gross rent of $2,299 is above the California median of $2,036, and its renter share is 32.5% compared with 44.1% statewide.

Vacaville Rent Affordability In Dollars

The median rent in Vacaville works out to $27,588 a year, about 24.8% of the median household income of $111,126. Under the common 30% guideline, a household needs about $92,000 a year to cover that rent comfortably. That's close to the California figure of 24.6%. Renters usually earn less than the all-household median, so the real burden for tenants is higher than this simple ratio shows.

Since the 2015–2019 survey, the median rent rose $658 a month ($7,896 a year), while median household income rose $23,279 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, $2,342, is close to 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: Vacaville Rental Market

These are the core numbers for Vacaville, CA, each from the Census Bureau's American Community Survey.

• Vacaville, CA has 102,596 residents, up 3.8% from the 2015–2019 survey (U.S. Census ACS 2020–2024).
• Median household income in Vacaville, CA is $111,126, up 26.5% over five years (U.S. Census ACS 2020–2024).
• Median gross rent in Vacaville, CA is $2,299 a month, up 40.1% over five years (U.S. Census ACS 2020–2024).
• 32.5% of households in Vacaville, CA rent, about 11,136 renter households (U.S. Census ACS 2020–2024).
• 14.5% of homes in Vacaville, CA are in buildings with 5 or more units (U.S. Census ACS 2020–2024).
• The rental vacancy rate in Vacaville, CA is 1.6%, and 60.7% of renters spend 30% or more of income on rent (U.S. Census ACS 2020–2024).
• The median home in Vacaville, CA was built in 1985 (U.S. Census ACS 2020–2024).

What We Look For In A Vacaville Apartment Building

In Vacaville we focus on apartment buildings with 5 or more units. Some are stabilized and well run. Others have below-market rents or deferred maintenance that a better operator can fix. Either way, the deal has to make sense on current numbers.

Property taxes are a big line item for any California apartment building. We estimate the tax bill as it will be after the purchase, because a sale can trigger a reassessment in many places. California caps annual rent increases on most apartments older than 15 years under the Tenant Protection Act (AB 1482), and cities such as Los Angeles, San Francisco and Oakland have stricter local rent control. Our rent-control guides explain how these rules work. Insurance quotes in California reflect wildfire risk, so we get a quote before we make an offer.

Given how fast rents rose here, we assume much slower rent growth going forward and make sure the deal still works if rents stay flat for a while.

Evaluating Apartment Syndications In Vacaville

The data on this page turns into a short checklist for evaluating an apartment syndication in Vacaville.

• What vacancy does the plan assume? Rental vacancy in Vacaville is 1.6%. A plan that assumes much lower vacancy than the market should explain why.
• What rent growth is underwritten? Rents here rose 40.1% 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 Vacaville was built in 1985, and even newer buildings need money set aside for roofs, HVAC and appliances.
• How will the building hold occupancy? Renter households in Vacaville fell 10.3%, so the plan should show how it keeps units full.
• 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 A Vacaville Apartment Syndication Works

A syndication splits the work from the capital. As general partner, Skyline sources and buys the building, sets the business plan and runs it with a property manager. Limited partners invest money, own part of the property and receive reports, but they don't manage anything day to day.

Expect your money to be tied up for years, with no easy way to sell your share early, and remember that any investment can lose money. Most deals are open only to accredited investors under Rule 506(b) or 506(c). See investing with Skyline Capital for how we work with limited partners.

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