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.

Copper Valley Real Estate

158 Rock Ridge Ln

$659,000

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1976 Oak Creek

$1,249,000

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Least Expensive

258 Rock Ridge

$569000

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Copper Valley Listings Summary

Copper Valley - Town vs. County Stats

Avg Price in Copper Valley: $789,000 / County Avg $702,600

112%

Avg Sq. Ft. in Copper Valley: 2,928 / County Avg 2,161

136%

Avg Price per/sqft in Copper Valley:$269 / County Avg $325

83%

Avg Year Built in Copper Valley: 2008 / County Avg 2155

93%

Avg Days on Website in Copper Valley: 101 / County Avg 100

101%

Copper Valley Real Estate Market Health

New Listings

Reductions

Foreclosures

Short Sales

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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 23, 2026 9:21 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 23, 2026 9:49 AM UTC Show More...