Why is Newark, CA called Newark?

A Scottish land manager named the town after Newark Castle in Port Glasgow, Scotland, during the 1870s land promotion that preceded the railroad.

When was Newark, CA founded?

The townsite was platted in the late 1870s when the South Pacific Coast Railroad located its line and shops here; Newark incorporated as a city in 1955.

Is Newark, CA a good place to buy a home?

Newark offers Peninsula access at East Bay prices, a single unified school district, and geographically capped housing supply — three durable value drivers. Talk to a local broker about which neighborhood (Ardenwood side vs. Old Town) fits your budget.

Who is a good real estate agent in Newark, CA?

Adam Modzeleski is a Newark-based Broker/Owner (Rainbow Funding & Realty, est. 1983 in Newark), a 40-plus-year Newark resident, Menlo College professor, and former Newark Memorial history teacher.

River Islands Real Estate

3576 Darnoch Ave.

$885,000

Save View Details Similar Properties

Most Expensive

3368 Mulholland Dr

$1,250,000

Save View Details Similar Properties

Least Expensive

2107 Daimler St

$599999

Save View Details Similar Properties

River Islands Listings Summary

River Islands - Town vs. County Stats

Avg Price in River Islands: $829,100 / County Avg $734,400

113%

Avg Sq. Ft. in River Islands: 2,967 / County Avg 2,340

127%

Avg Price per/sqft in River Islands:$279 / County Avg $314

89%

Avg Year Built in River Islands: 2024 / County Avg 2000

101%

Avg Days on Website in River Islands: 64 / County Avg 82

78%

River Islands Real Estate Market Health

New Listings

Reductions

Foreclosures

Short Sales

Weichert, Realtors® - Rainbow Properties - Newark

6658 Thornton Avenue
Newark, CA 94560

Should you require assistance in navigating our website or searching for real estate, please contact our offices at 510-944-1454.

CA License # 01918384

Each Weichert® franchised office is independently owned and operated.

MLS® Disclaimer

Bay East ©2026. CCAR ©2026. bridgeMLS ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at September 24, 2026 9:36 AM UTC Show More...

All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Multiple Listing Service. Real estate listings held by brokerage firms other than Weichert, Realtors® - Rainbow Properties - Newark may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. Copyright ©2026 All rights reserved. Last Updated: September 24, 2026 9:44 AM UTC Show More...