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John Julius Mangin

John Julius Mangin
Real Estate Agent (Salesperson)
Newark - CA

Salesperson (CA: 01987418)

11 years experience

REALTOR® 1 Active Listings Serves Alameda County, CA
View on Realtor.com

About John Mangin

Dedicated to prioritizing client needs, this real estate professional recognizes that property transactions often represent the most significant financial decisions individuals will make. With a deep understanding of the complexities involved, he approaches each engagement with meticulous attention and care.

From the initial consultation to the final closing, client satisfaction remains the cornerstone of his practice. His commitment to excellence is encapsulated in his tagline, "Always working for you," a principle he upholds daily.

By choosing him to navigate your real estate journey, you can be confident that you are partnering with a seasoned expert who values precision and efficiency. He looks forward to the opportunity to assist you in achieving your real estate goals.

Alameda County, CA Real Estate Market Analysis (Single Family Homes)

$1,200,288
Avg. Listing Price
From John's portfolio
3.4 / 2.4
Avg. Beds/Baths
Typical property size
1,837 sf
Avg. Square Footage
Interior living space
1318
Active Listings
Current inventory

Alameda County represents one of California's most dynamic and economically diverse real estate markets, stretching from the bustling urban core of Oakland to the tech-driven communities of Fremont and Newark. This East Bay powerhouse encompasses over 820 square miles of varied terrain, from waterfront properties along San Francisco Bay to hillside estates in the Oakland Hills, creating a complex tapestry of micro-markets that challenge even seasoned professionals.

The county's real estate landscape is supported by an impressive network of 7,988 total actively licensed agents, with all 7,988 agents maintaining email connectivity for modern business communications. This robust professional infrastructure reflects the area's sustained growth and the sophisticated needs of clients navigating everything from first-time homebuyer programs in Hayward to luxury commercial developments in Emeryville's emerging biotech corridor.

Major Alameda County, California Real Estate Markets

Oakland dominates as the county's largest market, where neighborhoods like Rockridge and Piedmont command premium prices while areas such as West Oakland undergo rapid gentrification driven by proximity to San Francisco and BART accessibility. Fremont and Union City anchor the southern corridor, attracting tech workers and families seeking newer construction and highly-rated schools, while Dublin and Pleasanton represent some of the Bay Area's fastest-appreciating suburban markets.

Berkeley's unique position as a university town creates distinct rental and investment opportunities, particularly in the Southside and Downtown districts, while smaller communities like Albany and Emeryville offer niche markets with their own specialized demand patterns. The Tri-Valley region, encompassing Livermore and Dublin, has emerged as a surprising hotspot for both residential growth and commercial development, driven by excellent transportation links and relative affordability compared to Peninsula alternatives.

Market Dynamics and Geographic Complexity

Alameda County's real estate market operates on multiple economic engines simultaneously, from Oakland's port-driven commercial sector to the residential boom fueled by tech industry displacement from San Francisco and Silicon Valley. The county experiences some of the Bay Area's most dramatic price variations, where properties in Castro Valley might sell for half the price of comparable homes just fifteen minutes away in Piedmont, creating both opportunities and challenges for agents and investors.

Geographic barriers like the Berkeley Hills and San Francisco Bay create distinct micro-climates and commute patterns that significantly impact property values and buyer preferences. The recent surge in remote work has particularly benefited eastern communities like Livermore and Castro Valley, where buyers discover they can access larger properties and better value while maintaining reasonable access to urban employment centers through BART and highway connections.

Why Businesses Need Alameda County, California Agent Contact Data

Mortgage lenders, title companies, and real estate technology firms require comprehensive agent contact databases to effectively penetrate Alameda County's fragmented market structure, where success often depends on hyperlocal relationships and neighborhood-specific expertise. The county's 7,988 licensed professionals represent diverse specializations, from luxury Oakland Hills specialists to first-time buyer advocates in San Leandro, making targeted outreach essential for service providers seeking to build meaningful business partnerships.

Property management companies, home improvement contractors, and financial service providers benefit enormously from direct access to agent networks, particularly given the county's high volume of investment property transactions and renovation projects. With complete email coverage across all active agents, businesses can efficiently segment their marketing efforts by geographic focus, price point specialization, or transaction volume, maximizing ROI while building the local relationships that drive sustainable growth in this competitive market.

Contact Information

Brokerage
Enrg Realty Inc
Office Address
39899 Balentine Dr Ste 200
Newark, CA  94560
(Alameda County)
Office Phone
949-812-9653
Office Fax
310-545-2491
Mobile
310-866-8871
Email
jack@************

Service Areas

Lomita: CA Torrance: CA West Carson: CA Los Angeles: CA Redondo Beach: CA Hermosa Beach: CA El Segundo: CA Manhattan Beach: CA Harbor City: CA Lawndale: CA Alondra Park: CA West Los Angeles: CA Culver City: CA Ladera Heights: CA

Current Property Listings

As of 1/31/2026, John Mangin has 1 property for sale in Newark and surrounding areas.

$1,148,000

Listed 2026-01-07

1224 243rd St
Harbor City, CA  90710

Beds: 3.0
Baths: 2.5
Sq Ft: 2,258
Lot: 5,972 sf
Single Family Map
View Full Details

Current Property Rentals

John Mangin currently has no rental properties available in Newark and surrounding areas. Check back later.