Union City Homes for Sale

Buying a home in Union City means landing in one of the East Bay's best-connected and most family-friendly communities, where Decoto bungalows, Seven Hills view homes, and the historic Alvarado district sit minutes from BART. Formed in 1959 from the towns of Alvarado and Decoto, Union City offers more attainable pricing than neighboring Fremont without giving up location. Harv Balu, REALTOR with Realty Experts, knows these streets and helps buyers compete and win here.

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The Union City Real Estate Market

As of mid-2026, Union City remains a competitive seller's market. The median sale price sits around $1.3 million, with homes typically going under contract in roughly 20 to 33 days and many drawing multiple offers, often closing at or above asking. Inventory is tight at under two months of supply, so well-prepared, pre-approved buyers have the edge. Condos and townhomes start well below the median, while larger view homes in Seven Hills and Mission Hills push higher. See what's on the market right now, or get a free estimate of your home's value.

Union City Neighborhoods & Districts

• Decoto — The historic east side, prized by commuters for its walk-to-BART access, freeway proximity, and cozy, high-value homes dating to the early 1900s.
• Seven Hills — A quiet hillside enclave in the northeast with manicured streets, view homes, and trail access, a longtime favorite among families.
• Mission Hills — Upper-tier homes along the Mission Boulevard foothills, offering larger lots, elevation, and easy reach to I-880 and Fremont.
• Old Alvarado — Union City's founding district from 1851, with the historic museum, a Saturday farmers' market, and a mix of classic and updated homes.
• Station District — The transit-oriented core around the BART station, blending newer townhomes and condos with a walkable, commuter-focused lifestyle.
• Alvarado Niles Corridor — A central, well-located stretch with established single-family homes and convenient access to shopping, schools, and amenities.

Schools in Union City

Union City is served by the New Haven Unified School District, which spans the city and neighboring Hayward. The district's comprehensive high school, James Logan High, serves more than 3,000 students with AP and Project Lead The Way programs and has earned California Distinguished School recognition. Buyers focused on schools should review individual campus boundaries, since assignments vary across Union City's neighborhoods.

Living in Union City: Commute & Lifestyle

• Commute: The Union City BART station (Orange and Green lines) reaches San Francisco or Silicon Valley in under an hour, with I-880, I-238, and the Dumbarton Bridge close by.
• Jobs: A residential hub for Silicon Valley, East Bay, and San Francisco workers, with local strength in tech, logistics, healthcare, education, and retail.
• Outdoors: Quarry Lakes Regional Recreation Area offers 471 acres of swimming, fishing, and trails, with Dry Creek Park and Seven Hills paths for hiking nearby.
• Community: The historic Alvarado district hosts a Saturday farmers' market and the Union City Historical Museum, anchoring a diverse, close-knit community feel.

Union City ZIP Codes

Union City's residential mail is served primarily by the ZIP code 94587.

Frequently Asked Questions

How much do homes cost in Union City, CA?

As of mid-2026 the median sale price is around $1.3 million, ranging from condos and townhomes starting in the $500,000s up to larger view homes in Seven Hills and Mission Hills well above $1.6 million.

Is Union City a buyer's or seller's market in 2026?

As of mid-2026 it is a competitive seller's market. Homes typically sell in about 20 to 33 days, inventory is under two months of supply, and many listings draw multiple offers near or above asking.

What school district serves Union City?

Union City is served by the New Haven Unified School District, which includes James Logan High School. School assignments vary by neighborhood, so confirm boundaries for any specific home.

How is the commute from Union City?

Union City has its own BART station on the Orange and Green lines, reaching San Francisco or Silicon Valley in under an hour, plus quick access to I-880, I-238, and the Dumbarton Bridge.

Work With a Local Union City REALTOR®

Whether you're buying your first home, moving up, or selling, I'd be glad to help you navigate Union City with local expertise and straight answers. Call or text Harv Balu at 510-600-3425, or explore my Buyer's Guide and Seller's Guide. Exploring the area? See my guide to cities near Fremont or browse Fremont homes for sale.