Renting in Fairfield, Vacaville, and Suisun City in 2026: Solano County's Rent Tradeoff
If you have been priced out of the inner Bay Area, Solano County is usually where your search drifts next. Fairfield, Vacaville, and Suisun City sit at the top of the Bay along I-80, and they are some of the last places in the nine-county region where a two-bedroom still starts with a 2. The question is not whether they are cheaper. The question is what the discount costs you, and that depends almost entirely on where you work and how often you have to be there.
What you actually pay right now
As of September 2026, RentCafe puts the average apartment rent in Fairfield at $2,177, down 2.11 percent year over year. Studios average $1,651 for about 446 square feet, one-bedrooms $2,009 for 714 square feet, and two-bedrooms $2,320 for 973 square feet. Forty-two percent of Fairfield rentals fall between $2,001 and $2,500, so that band holds most of the inventory.
Vacaville averages $2,369, up about half a percent year over year. One-bedrooms run roughly $2,083 for 691 square feet, two-bedrooms $2,465 for 974 square feet, and three-bedrooms about $3,373 for 1,319 square feet. Vacaville being the pricier of the two larger cities surprises people. The reason is unit mix: more of its rental stock is newer garden-style and townhome product rather than older complexes.
Suisun City is the cheapest of the three, with a citywide average landing somewhere between roughly $1,930 and $2,040 depending on the source and month. One-bedrooms commonly list in the $1,900 to $2,400 range. It is a small market, so a few new lease-ups can swing the average. Price the specific building, not the city.
For context from the same source: San Francisco averages $3,964, Berkeley $3,390, San Jose $3,301, Walnut Creek $2,739, Oakland $2,688, Napa $2,643, and Vallejo $2,105. Moving from an average San Francisco apartment to an average Fairfield one is close to an $1,800 monthly difference. Even against Walnut Creek, a much closer comparison for East Bay commuters, Fairfield saves you around $560 a month.
Fairfield: the most inventory, the widest spread
Fairfield has the largest rental market of the three, roughly 15,000 renter-occupied households, and the widest gap between its priciest and cheapest areas. Where you land matters more here than in Vacaville or Suisun.
Green Valley, Cordelia, and Rancho Solano
The 94534 ZIP on the west side is the premium end. Green Valley sits in the foothills near the country club, Cordelia clusters around the I-80 and I-680 interchange with newer townhomes, and Rancho Solano is a partly gated golf course community. Supply skews to single-family homes and townhomes rather than large complexes, so expect to pay above the citywide average and to move fast when something lists. You are minutes from Rockville Hills Regional Park and its 600-plus acres of oak trails, and on the right side of the I-680 split if your job is south in Walnut Creek or Pleasanton.
Central Fairfield and the North Texas Street corridor
This is where the older, larger apartment complexes are, and where you find units at or below the citywide average. You are close to the Fairfield Transportation Center, Solano Community College, and the civic center. Buildings are mostly 1970s and 1980s garden-style, meaning surface parking, exterior entries, and wide variation in how well individual properties have been kept up. Touring the actual unit matters much more here than reading the listing.
Near Travis Air Force Base
Travis drives a lot of rental demand in southeast Fairfield and Suisun City. If you are military, 2026 BAH at Travis runs from about $2,412 a month at E-1 without dependents to roughly $3,987 at the top officer grades, with an E-5 with dependents around $3,369. That covers a typical Fairfield two-bedroom with room left over, which is not true at most Bay Area bases. If you are not military, it still matters: turnover here follows PCS season, so listings cluster in late spring and summer.
Vacaville: newer stock, quieter, higher average
Vacaville is roughly 15 minutes further out and functions more like a Sacramento-facing town than a Bay Area one. Genentech runs a large biologics manufacturing campus here, Kaiser and NorthBay both operate hospitals, and the state correctional facilities are significant employers. If your job is in Vacaville, this is one of the better rent-to-income equations left in the region.
Browns Valley, on the west side, is tree-lined with quick I-80 access and close to open space. It is the neighborhood locals name first, and it is mostly single-family rentals. North Village, near the I-80 and I-505 split, holds the newer apartment communities, which is part of why Vacaville's average runs high. You get in-unit laundry, covered parking, and a gym as standard, plus the easiest access in town to Davis and Woodland. Downtown around Andrews Park is genuinely walkable by Solano County standards, and the Alamo Drive corridor running east holds mid-priced complexes below the citywide average.
Suisun City: cheapest rents, best train access
Suisun City is small, borders Fairfield directly, and has one thing neither neighbor has in the same form: an Amtrak Capitol Corridor station inside a walkable downtown.
The Old Town Waterfront is the reason to look here. You get a marina, a promenade, waterfront restaurants, the summer Waterfront Festival, and the Suisun-Fairfield depot within walking distance of most of it. If you want a Solano County rental where you can leave the car parked on weekends, this is close to the only option. Inventory is limited and skews to smaller buildings, so set up alerts rather than waiting for a big complex to open up.
Lawler Ranch, Peterson Ranch, and Heritage Park are the newer areas east and north of Old Town, built mostly in the 1990s and 2000s. Lawler Ranch has newer apartment product along McCoy Creek; the other two are predominantly single-family rentals. You trade walkability for square footage, and you still pay below Fairfield averages.
The commute math, which is the real decision
Driving to San Francisco runs from about an hour in light traffic to well over two hours at peak. The chokepoint is Cordelia Junction, where westbound I-80 meets northbound I-680 coming up from Walnut Creek. Backups build from around 4:30 a.m. and hold through 9:00 a.m., and 30 to 60 minute delays at the merge are routine, not exceptional. Five days a week, you will feel it within a month.
Driving south on I-680 to Walnut Creek, Danville, or Pleasanton is the commute that actually works from here. You skip the worst of the westbound stack, and from Cordelia or Green Valley you are on the freeway almost immediately.
Amtrak Capitol Corridor serves two stations. Suisun-Fairfield (SUI) sits in Old Town Suisun, and Fairfield-Vacaville Hannigan (FFV) opened in 2017 off Peabody Road between the two cities. Trains run toward Richmond, Emeryville, Oakland, and on to San Jose. Richmond is the useful transfer, where you step off the train onto BART at the same platform. This works if your office is in downtown Oakland or San Francisco and your schedule flexes around a roughly hourly timetable rather than a fifteen-minute one. Check current schedules before you commit.
Buses changed recently, so verify before you rely on them. SolTrans took over the SolanoExpress routes and ran a systemwide redesign effective August 2, 2026, with further schedule and routing changes to Routes 40, 70, and 90 as of September 1, 2026. The routes that matter: Route 82 runs the Fairfield Transportation Center to the San Francisco Ferry Building, Routes 60 and 90 connect that same center to El Cerrito del Norte BART, Route 40 links BART Concord to the Dixon Park and Ride, and Route 70 runs Vallejo to BART Concord. Day passes are $5.50 for Solano County Express and $10.00 for out-of-county express, and riders aged 6 to 18 ride free.
What the money buys you
The average Fairfield apartment is 852 square feet and the average Vacaville apartment 882. In San Francisco you pay nearly twice as much for roughly 700. That shows up in ordinary ways: a second bedroom you can use as an office, in-unit laundry as standard, a parking space included rather than $200 extra, and central air. Three-bedrooms are the clearest case. Vacaville three-bedrooms average about $3,373 for 1,319 square feet, and finding a legitimate three-bedroom at that price in San Francisco, on the Peninsula, or in the inner East Bay is close to impossible.
Four things to check before you sign
Which side of the Cordelia merge you are on. A Green Valley address and a central Fairfield address can differ by 20 minutes on a weekday morning. Drive the route at the hour you would actually drive it, not on a Saturday.
Summer heat and your PG&E bill. This is inland, not coastal. Fairfield and Vacaville regularly hit the high 90s and low 100s in July and August while Vallejo and Marin stay mild. Confirm the unit has working central air, ask what recent summer bills looked like, and check whether utilities are individually metered.
Rent increase rules. None of these three cities has its own rent control ordinance, so most tenants fall under California's statewide Tenant Protection Act, which caps annual increases at 5 percent plus regional inflation up to a 10 percent ceiling. Newer buildings and many individually owned single-family homes are exempt, so confirm whether your specific unit is covered.
Seasonality. Inventory in Fairfield and Suisun City spikes in late spring and summer with military moves and thins considerably in December and January. Late spring gives you the most to choose from. Winter gives you fewer options but more negotiating room.
Who this works for
Solano County makes sense if you work in Solano County, if you commute south on I-680 rather than west on I-80, if you are remote or in an office once or twice a week, if you are stationed at Travis, or if you need a three-bedroom and have run out of options elsewhere. It works poorly if you need a San Francisco office five days a week, and poorly if you have no car and cannot live in Old Town Suisun or central Fairfield near the Transportation Center.
Weighing the three against each other: Fairfield has the most inventory and the widest range, Vacaville has the newest stock and the highest average, and Suisun City has the lowest rents and the only real walk-to-the-train option. Search all three at once rather than committing to one, because the right unit at the right price shows up in whichever city happens to have vacancy that month.
Iris searches every Bay Area rental listing at once, Solano County included, so you can compare all three side by side and filter on what actually matters: real commute time, square footage, in-unit laundry, and the all-in monthly cost rather than the advertised rent.