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) 474-8855Post Mountain, CA · Census-designated place
Post Mountain, California houses and real estate market data.
Houses in Post Mountain, CA (Trinity County) — market data for Post Mountain houses and the whole local market.
Census-designated place · Census GEOID 0658456
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
Post Mountain, CA is a Census-designated place in Trinity County, California — this guide covers houses in Post Mountain 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 ↗ · 40.415949, -123.231604
At a glance
Post Mountain market snapshot
Place type
Census-designated place
County
Trinity County
Map pin
40.415949, -123.231604
Census GEOID
0658456
Land area
12.41 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
Local resources
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Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →
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What makes Post Mountain different
Census-designated place
The U.S. Census Bureau lists Post Mountain as a Census-designated place in Trinity County, California — a settled community that is not an incorporated city, town, or village. This page uses the same /california/post-mountain/ guide pattern as incorporated places.
Nearby
Places around Post Mountain
County guide: Trinity County — cities, market context, and local resources for the county that includes Post Mountain.
USAHouses.com also lists other Trinity County places in California. Each linked guide uses the same Census place geography.
Nearby communities include Ruth, Hayfork, Mad River, Hyampom, Douglas City, Junction City, Weaverville, Lewiston.
Ruth market data
Nearby city · ~10.4 mi
Hayfork market data
Nearby city · ~12.4 mi
Mad River market data
Nearby city · ~13.7 mi
Hyampom market data
Nearby city · ~19.1 mi
Douglas City market data
Nearby city · ~22.5 mi
Junction City market data
Nearby city · ~23.4 mi
Weaverville market data
Nearby city · ~27.5 mi
Lewiston market data
Nearby city · ~29.0 mi
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Common questions
Post Mountain FAQ
What kind of place is Post Mountain, CA?
The U.S. Census Bureau lists Post Mountain as a Census-designated place in Trinity 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.*