Oscar Diaz Real Estate Agent - Marcus & Millichap

4485 N Sierra Way, San Bernardino, CA For Sale $990,000 - listed by Oscar Diaz — For Sale $990,000

Oscar Diaz listing agent for 555 W 25th St, San Bernardino, CA - sold for $1,550,000 — Sold $1,550,000

221 E 19th St, San Bernardino, CA For Sale $990,000 - listed by Oscar Diaz — For Sale $990,000

Oscar Diaz listing and buyer's agent for 1479 N Lugo Ave, San Bernardino, CA - sold for $950,000 — Sold $950,000

912 W 3rd St, Pomona, CA For Sale $975,000 - listed by Oscar Diaz — For Sale $975,000

Oscar Diaz

Los Angeles CA

Marcus & Millichap

14 Closed Sales

$27.8M Total Value

$1.6M - $3.4M Price Range

$2M Average Price

Prior 5 years

About Oscar

Oscar A. Diaz is a member of the firm’s National Multi-Housing Group and specializes in the sale and acquisition of multi-family housing properties in Los Angeles County.

Prior to working with Marcus and Millichap, Oscar worked at a national firm where he analyzed multi-family real estate market trends providing up-to-date market information to investors. In addition to a broad knowledge in real estate investing, Oscar brings an entrepreneurial business background where he has served as a principal and partner for multiple businesses providing strategies for achieving and sustaining growth.

Educated at the University of California, Los Angeles (UCLA) in Real Estate Finance and Investments, Oscar focuses on providing his clients a wealth of knowledge in order to help them maximize their real estate investment portfolios.

Home Types: MultiFamily

Languages Spoken: English, Spanish

Years of Experience: 5

Education: UCLA Anderson School of Management

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	6
Total Value	$10,162,000
Average Sale Price	$1,693,667
Price Range	$950K - $3.2M

Seller Deals
Total Deals	8
Total Value	$12,362,000
Average Sale Price	$1,545,250
Price Range	$950K - $3.2M

Seller Deals
Total Deals	14
Total Value	$27,756,000
Average Sale Price	$1,982,571
Price Range	$950K - $3.4M

5 Year View

Neighborhoods Oscar is Experienced In

Oscar's Recent Active Listings

$990,000
- 3,960 Sq Ft
4485 N Sierra Way

San Bernardino, CA
Four two-bedroom units. Three townhouse-style floor plans. Attached garage parking. Private outdoor space. 4485 N Sierra Way presents a rare opportunity to acquire a well-located four-unit multifamily property in North San Bernardino featuring a highly desirable unit mix and resident-oriented floor plans. The property consists of three two-bedroom, two-bathroom townhouse-style units and one

Oscar Diaz Marcus & Millichap

$990,000
- 3,944 Sq Ft
221 E 19th St

San Bernardino, CA
Four townhouse-style units delivered completely vacant create a rare opportunity to lease at market rents from day one. The property consists entirely of two bedroom, two bathroom, two story townhouse style units designed to provide a more residential living experience than traditional apartment product. Each unit features a private backyard patio, central air conditioning, washer and dryer

Oscar Diaz Marcus & Millichap

$975,000
- 5 Beds
- 4 Baths
- 2,699 Sq Ft
912 W 3rd St

Pomona, CA
912 W 3rd Street is a fully renovated charming 4-plex with approved plans for a 2-bed/2-bath ADU, delivered mostly vacant in one of Pomona's fastest-growing neighborhoods. 3 of 4 bungalows will be delivered vacant and fully upgraded, featuring new bathrooms, updated kitchens, modern appliances, fresh paint, new flooring, contemporary finishes, storage room, + private yards. The property will

Oscar Diaz Marcus & Millichap

$3,595,000
- 9,200 Sq Ft
4561 Main St

Riverside, CA
We are pleased to present 4545-4581 Main Street, a 14-unit multifamily investment ideally located near Downtown Riverside. Positioned just off Magnolia Avenue and 14th Street, the property sits within one of Riverside's most desirable neighborhoods, known for its historic character, cultural attractions, and consistent rental demand. The asset spans three contiguous parcels totaling approximately

Oscar Diaz Marcus & Millichap

$3,295,000
- 12,696 Sq Ft
24356 Webster Ave

Moreno Valley, CA
We are pleased to present Casa Lynnda, a 14 unit multifamily investment opportunity located at 24356 Webster Avenue in the Sunnymead neighborhood of Moreno Valley. The property is ideally situated just south of Sunnymead Boulevard with convenient access to the 60 Freeway via the Heacock Street exit, offering a balance of a quiet residential setting and close proximity to major retail, employment

Oscar Diaz Marcus & Millichap

$2,999,000
- Land
- 0.94 Acre
- $3,190,426 per Acre
11325 Magnolia Ave

Riverside, CA
We are pleased to present 11325 Magnolia Avenue, a 54-unit entitled multifamily development opportunity in Riverside, California, offered at $2,999,000. The entitlement is approved. Plans are in place for a 4-story wood-frame residential building on a flat 0.94-acre site on Magnolia Avenue. At $55,537 per buildable unit, the pricing reflects the entitlement work already completed and a site ready

Oscar Diaz Marcus & Millichap

$3,795,000
- 12,502 Sq Ft
141 E 42nd St

San Bernardino, CA
A 20-unit multifamily property in North San Bernardino offered at a 6.02% cap rate and 10.77 GRM with immediate upside available in rents. Built in 1976, the property sits on a 22,950 square foot lot with 12,502 rentable square feet and a unit mix of 12 one-bedroom and 8 two-bedroom units. The building has seen meaningful capital improvements in recent years including new windows, a resurfaced

Oscar Diaz Marcus & Millichap

$1,550,000
- Land
- 0.38 Acre
- $4,078,947 per Acre
211 E Olive Ave

Redlands, CA
211 Olive Residences Ready-To-Issue Multifamily Development Site | 15 Units | Downtown Redlands, CA 92373Offered at $1,550,000. This is a fully entitled development opportunity in the heart of Downtown Redlands. The entitlement work is complete. The project consists of 15 market-rate residential units across two structures totaling 22,277 square feet. Eleven apartments occupy a three-story main

Oscar Diaz Marcus & Millichap

$2,699,999
- 20 Beds
- 12 Baths
- 7,501 Sq Ft
5659 Quinn St

Bell Gardens, CA
Attractive 12 unit multifamily property in the high demand Bell Gardens market. The mix includes (8) two bedroom one bath units and (4) one bedroom one bath units that rent well and stay occupied. Current income is $229,392 with market rents supporting $278,400 , giving buyers clear rent upside of about 21.4% . The building offers on site parking with carports, 4 garage spaces, and open spaces.

Oscar Diaz Marcus & Millichap

Recently Sold

$1,550,000

Sold May 18, 2026
- 17 Beds
- 10 Baths
- 6,533 Sq Ft
555 W 25th St

San Bernardino, CA
- 9% Below List
- $237/SF
- 1 Day On Market
Oscar Diaz Marcus & Millichap

$950,000

Sold Apr 3, 2026
- 12 Beds
- 6 Baths
- 4,500 Sq Ft
1479 N Lugo Ave

San Bernardino, CA
- 19% Below List
- $211/SF
- 156 Days On Market
Oscar Diaz Marcus & Millichap

$3,153,000

Sold Dec 30, 2025
- 11,208 Sq Ft
24271 Webster Ave

Moreno Valley, CA
- 4% Below List
- $281/SF
- 195 Days On Market
Oscar Diaz Marcus & Millichap

$1,060,000

Sold Oct 30, 2025
- 3,396 Sq Ft
230 S Buena Vista St

Redlands, CA
- 13% Below List
- $312/SF
- 101 Days On Market
Oscar Diaz Marcus & Millichap

$1,760,000

Sold Oct 29, 2025
- 3,944 Sq Ft
4562 Orange St

Riverside, CA
- 2% Below List
- $446/SF
- 173 Days On Market
Oscar Diaz Marcus & Millichap

$1,689,000

Sold Sep 16, 2025
- 12 Beds
- 8 Baths
- 5,631 Sq Ft
1813 1825 Loma Vista St

Riverside, CA
- 15% Below List
- $300/SF
- 62 Days On Market
- Current Est. Value $1M
Oscar Diaz Marcus & Millichap

$1,150,000

Sold Feb 7, 2025
- 7 Beds
- 4 Baths
- 2,340 Sq Ft
12785 Monte Vista Ave

Chino, CA
- 4% Below List
- $491/SF
- 80 Days On Market
- Current Est. Value $1M
Oscar Diaz Marcus & Millichap

$1,050,000

Sold Dec 27, 2024
- 4 Beds
- 4 Baths
- 2,440 Sq Ft
3820 City Terrace Dr

Los Angeles, CA
- 9% Below List
- $430/SF
- 105 Days On Market
- Current Est. Value $978K
Oscar Diaz Marcus & Millichap

$1,700,000

Sold Jul 18, 2023
- 10 Beds
- 9 Baths
- 5,424 Sq Ft
6822 Marbrisa Ave

Huntington Park, CA
- 19% Below List
- $313/SF
- 299 Days On Market
- Current Est. Value $2M
Oscar Diaz Marcus & Millichap

Agent License: California 02022902

Oscar Diaz

(213) 863-9098

Marcus & Millichap

(213) 863-9098

Homes for Sale by City

Oscar Diaz

About Oscar

Transaction History

Seller Deals

Seller Deals

Seller Deals

Production Over Time

5 Year View

Neighborhoods Oscar is Experienced In

Oscar's Listings and Deals

Oscar's Recent Active Listings

Recently Sold