Welcome to 42 Union Street a rare Victorian duplex offering charm, character, and incredible investment upside in the heart of San Jose. Built in 1889 and thoughtfully updated, this two-unit property features a 4BD/2BA upper unit and a 3BD/2BA lower unit, each with high ceilings, modern LVP flooring, and renovated kitchens boasting quartz countertops, stainless steel appliances, and white shaker cabinetry. The upper unit opens to a covered deck with sweeping backyard views perfect for entertaining while the lower level offers its own private patio space. Additional highlights include updated plumbing, electrical, and fresh interior finishes throughout. The expansive lot features a long driveway accommodating multiple vehicles or RVs. Located just minutes from downtown San Jose, the future Google Village development, top dining, shopping, and with easy access to Highways 280, 101, and 87 this property is an exceptional opportunity for owner-occupants and investors alike. Don't miss it!

Property Details

Interior Features

Utilities and Appliances

Based on information submitted to CRMLS as of August 25, 2026 1:22 PM UTC . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Name

Your Email Address

Phone

Message Send me the deed for 42 Union Street San Jose CA 95110 (ID#:ML82052509)

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Name

Your Email Address

Phone

Message Send me the survey or tax map for 42 Union Street San Jose CA 95110 (ID#:ML82052509)

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Name

Your Email Address

Phone

Message I would like more information for 42 Union Street San Jose CA 95110 (ID#:ML82052509)

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Listing Tools

Property Details of 42 Union Street

Property Details

Basic Information

Building

Location

Finance

Interior Features

Other

Utilities and Appliances

Utilities and Appliances

Map Location

Luxury Malibu Property | Pinnacle Estate Properties Malibu

Hi there! How can we help you?

Listing Tools

Hi there! How can we help you?

Property Details of 42 Union Street

Property Details

Basic Information

Building

Location

Finance

Interior Features

Other

Utilities and Appliances

Utilities and Appliances

Map Location

Hi there! How can we help you?

Hi there! How can we help you?

Hi there! How can we help you?

Luxury Malibu Property | Pinnacle Estate Properties Malibu