Listed by Fredy Feng of Maxreal
Exceptional investment and development opportunity in the heart of San Jose! Potentially 4 rental units situated on an approximately 7,800 sq.ft. lot, currently this property has total 1,493 SqFt features a newly renovated 1B1B main residence (744 SqFt) that has been fully updated with modern finishes. Additionally tremendous value is a newly constructed, detached 2B2B ADU (749 SqFt), offering excellent potential for rental income, multigenerational living, or owner-occupancy flexibility. The opportunity extends even further with plans approved by the City for an additional development DUPLEX with 2 stories 2 units 6B6B 2,376 Sfqft total (Each unit has 3beds 3baths; Approximately 1,200 SqFt per unit). Permit review is currently in progress, buyers can move directly toward permitting and construction by saving months (often 6-12+) of design review and approval time. Whether you are an investor, developer, or owner-user seeking multiple income streams, this rare property combines existing cash flow, brand-new improvements, and future development upside on a generously sized lot in a desirable San Jose location with convenient access to major highways, Downtown, major tech companies, and commuter routes, shopping, and dining. Welcome to check this gem in San Jose!

Listing Tools

Property Details of 374 S 21st Street

Map Location

Based on information submitted to CRMLS as of July 28, 2026 10:50 AM 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.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive marketing and customer service calls and text messages from Jacqueline Etchell. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

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

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

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

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

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

Do not fill in this field:

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

Do not fill in this field:

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

Do not fill in this field:

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

$

Do not fill in this field:

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