Folsom 4plexes: Live in One Unit, Rent the Other Three in Folsom

Folsom gives a house hacker a clear starting point: a city of about 91,983 people, a median household income of $135,855, and a typical home value of $754,898 in Folsom. The sections below walk through what those numbers mean for a four-unit purchase in Folsom, which loan types fit a Folsom buyer, and what daily life looks like in Folsom.

The Folsom numbers that matter

The Census Bureau puts Folsom at about 91,983 residents as of July 1, 2025. Median household income in Folsom is $135,855, and the typical home value in Folsom is $754,898 (Zillow ZHVI, September 2026). Those three Folsom figures set the frame: a sizable renter and buyer pool in Folsom, household earnings near $135,855 in Folsom, and home values in Folsom that an owner-occupant has to measure against local Folsom rents.

MeasureFolsomSacramento (state capital)
Population, July 1, 2025 (Census Vintage 2025)91,983536,449
Median household income (ACS 2024 1-year, B19013)$135,855$91,387
Households earning under $50,00016.3%25.8%
Households earning $50,000 to $99,99920.2%27.8%
Households earning $100,000 to $199,99929.5%31.1%
Households earning $200,000 or more34.0%15.2%
Median gross rent (ACS 2024 1-year, B25064)$2,363 a month$1,846 a month
Median earnings, workers 16+ (ACS 2024 1-year, B20017)$80,071$51,093
Typical home value (Zillow ZHVI, September 2026)$754,898$470,552

Income distribution in Folsom shapes the tenant pool in Folsom. Here in Folsom, 36.5% of households earn under $100,000 and 34.0% earn $200,000 or more, with the largest group in Folsom (34.0%) in the $200,000 or more bracket. Median individual earnings in Folsom are $80,071, against a household median of $135,855 in Folsom โ€” the gap between those two Folsom figures reflects how many households in Folsom pool two incomes.

How to buy a fourplex in Folsom

Why a fourplex rather than a single-family home in Folsom? The answer for a Folsom buyer is the three rents in Folsom. With a typical home value of $754,898 in Folsom, a buyer in Folsom who lives in one unit can offset a large share of the mortgage in Folsom with the other three units in Folsom, provided the building's actual rents in Folsom support it. That offset is the whole point of house hacking in Folsom, and it is also why rental comps in Folsom matter more than the Folsom median.

Do not skip the neighborhood-level homework in Folsom. City medians for Folsom hide wide variation street to street in Folsom, so pull rental listings and recent sales within a mile or two of any property in Folsom you are serious about. In a city of about 91,983 people like Folsom, the right comp set for Folsom is nearby in Folsom, not citywide in Folsom, and the wrong one for Folsom can make a bad deal in Folsom look good.

Loan help for a Folsom buyer

Financing is where a house hack in Folsom gets its edge, and the Loan Types page covers all six options for a Folsom buyer. FHA allows a Folsom buyer as little as 3.5% down for an owner-occupied 1-4 unit home in Folsom, conventional financing allows a Folsom buyer as little as 5% down on a 2-4 unit primary residence in Folsom, and VA loans for a Folsom buyer typically require no down payment for eligible veterans buying in Folsom. The right choice for a Folsom buyer turns on down payment funds, credit profile, and whether the property in Folsom meets the program's condition standards.

The fitting set for Folsom is short: FHA (3.5% down, 1-4 units) for Folsom, conventional (5% down, owner-occupied 2-4 units) for Folsom, VA (typically no down payment, eligible veterans) for Folsom, plus HomeReady and Home Possible (5% down, capped at 80% of area median income) for Folsom.

Do not budget a Folsom purchase around help that cannot apply in Folsom: USDA does not cover fourplexes in Folsom at all, and CalHFA MyHome requires a single-family, one-unit home in Folsom, so neither fits a four-unit purchase in Folsom. The same one-unit limit shows up in many local assistance programs for Folsom, so verify property rules for Folsom first.

Income caps rarely help the highest earners in Folsom, and Folsom has plenty of them: 34.0% of households in Folsom earn $200,000 or more. If your income in Folsom is above 80% of the area median income for Folsom, HomeReady and Home Possible are off the table for a Folsom purchase, and the comparison for Folsom narrows to FHA versus conventional versus VA, depending on your veteran status and down payment funds for Folsom. The Loan Types page sets out each program's minimum down payment for Folsom.

Start with the Loan Types page for the full comparison for a Folsom purchase, then confirm your situation with a lender.

Life in Folsom as an owner-occupant

Folsom City Hall in Folsom, California, photographed in February 2011.
Folsom City Hall. Note: civic subject; the preferred Sutter Street downtown photo could not be version-confirmed, so City Hall is used. Photo: UncleVinny, CC BY 3.0, via Wikimedia Commons

Above: Folsom City Hall. Note: civic subject; the preferred Sutter Street downtown photo could not be version-confirmed, so City Hall is used. in Folsom. For a buyer in Folsom, the photo is a reminder that a fourplex in Folsom is not just a spreadsheet โ€” it sits in a real neighborhood in Folsom, where about 91,983 people in Folsom live, work, and rent.

The math in Folsom only works if the tenants in Folsom stay, and tenants in Folsom stay when the building in Folsom is maintained and the rent in Folsom matches the market in Folsom. In Folsom, a year of median rent in Folsom ($2,363 a month) equals 20.9% of the median household income in Folsom โ€” a useful gut-check for a Folsom buyer on whether local rents in Folsom leave room for increases without pushing good tenants in Folsom out.

Sources: U.S. Census Bureau, American Community Survey 2024 1-year estimates (tables B19001, B19013, B25064, B20017); Census Vintage 2025 population estimates, July 1, 2025; Zillow Research ZHVI, September 2026. Typical home value is the Zillow ZHVI modeled typical value, not a median sale price.

Want the full playbook for buying and house hacking a 4plex?