Featured local agent
Scott Brown — eXp Realty
Licensed in California (DRE #01956840). Call or text for a direct answer on local listings, pricing, or new construction.
Call/text (707) 474-8855Janesville, CA · Census-designated place
Janesville, California houses and real estate market data.
Houses in Janesville, CA (Lassen County) — market data for Janesville houses and the whole local market.
Census-designated place · Census GEOID 0637134
FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$425,000 • 3 Beds • 2 Baths • 1,204 Sq Ft
554 Keys, Clearlake Oaks, CA 95423
Luxury Living Lake Lifestyle – Deep Water Access to Clear Lake: PAID-OFF SOLAR • 10-Ft Concrete Seawall • Double Boat Lifts & Private Dock • Hot Tub • Mini-Split HVAC • Close to SF Bay / Wine Country • Cleanest Air in America (Lake County CA) • Spacious Patio and Deck • Open Floor Plan • RV/Boat Parking • Want the Boats? • Make Offer ASAP This Lake Home For Sale in California won't last!
*Listed by Scott Brown, eXp Realty of California, Inc. DRE #01956840. Inquiries delivered directly to listing agent. Search.USAHouses.com*
Contact Agent Direct:
Scott Brown - eXp Realty
Scott@USAHouses.com
Call/Text (707) 474-8855
Click Anywhere on Ad for More Info / Listing Page
Janesville, CA is a Census-designated place in Lassen County, California — this guide covers houses in Janesville and the whole local market: resale homes, condos, land, and new construction.
Info from government sites and builders may have provided source info.
Open map pin ↗ · 40.301105, -120.490318
At a glance
Janesville market snapshot
Place type
Census-designated place
County
Lassen County
Map pin
40.301105, -120.490318
Census GEOID
0637134
Land area
33.81 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
Local resources
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Advertise here →Why Janesville
What makes Janesville different
Census-designated place
The U.S. Census Bureau lists Janesville as a Census-designated place in Lassen County, California — a settled community that is not an incorporated city, town, or village. This page uses the same /california/janesville/ guide pattern as incorporated places.
Nearby
Places around Janesville
County guide: Lassen County — cities, market context, and local resources for the county that includes Janesville.
USAHouses.com also lists other Lassen County places in California. Each linked guide uses the same Census place geography.
Nearby communities include Johnstonville, Litchfield, Susanville, Milford, Patton Village, Herlong, Westwood, Doyle.
Johnstonville market data
Nearby city · ~7.4 mi
Litchfield market data
Nearby city · ~8.3 mi
Susanville market data
Nearby city · ~11.7 mi
Milford market data
Nearby city · ~12.2 mi
Patton Village market data
Nearby city · ~19.9 mi
Herlong market data
Nearby city · ~21.5 mi
Westwood market data
Nearby city · ~27.0 mi
Doyle market data
Nearby city · ~27.4 mi
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Common questions
Janesville FAQ
What kind of place is Janesville, CA?
The U.S. Census Bureau lists Janesville as a Census-designated place in Lassen County, California — a settled community that is not an incorporated city, town, or village.
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🔥 Paid Advertisement: NEW HOME FOR SALE BY OWNER (Builder)
Northern California Luxury Home
3+ Beds • 4 Baths • 2,964 Sq Ft
17867 Deer Hill Rd, Hidden Valley Lake, CA 95467
Brand New 2026 Construction with LAKE VIEWS:
SPACIOUS LOT • Open Floor plan • Chef's kitchen • Interior aquarium • Dual fireplaces • Solar • EV-ready 3-car garage • Waterfall fountain • Great Views • Gated & Guarded Community • Golf Course • Driving Range • Community Pool • Private Lake
📩 Contact Owner Direct
Michael@Fonestream.net
*USA Houses LLC provides paid advertising space only. Property is listed with an outside MLS brokerage. Inquiries are delivered directly to the advertiser.*