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Advertise here →Knappa, OR · Census-designated place
Knappa, Oregon houses and real estate market data.
Houses in Knappa, OR (Clatsop County) — market data for Knappa houses and the whole local market.
Census-designated place · Census GEOID 4139850
🔥 FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$374,999 • 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, 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
Knappa, OR is a Census-designated place in Clatsop County, Oregon — this guide covers houses in Knappa 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 ↗ · 46.170814, -123.579823
At a glance
Knappa market snapshot
Place type
Census-designated place
County
Clatsop County
Map pin
46.170814, -123.579823
Census GEOID
4139850
Land area
2.07 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
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Advertise here →Why Knappa
What makes Knappa different
Census-designated place
The U.S. Census Bureau lists Knappa as a Census-designated place in Clatsop County, Oregon — a settled community that is not an incorporated city, town, or village. This page uses the same /oregon/knappa/ guide pattern as incorporated places.
Nearby
Places around Knappa
County guide: Clatsop County — cities, market context, and local resources for the county that includes Knappa.
USAHouses.com also publishes Census place pages for other communities in the same county as Knappa.
Nearby communities include Svensen, Westport, River Point, Astoria, Jeffers Gardens, Warrenton, Gearhart, Seaside, Cannon Beach.
Svensen market data
Nearby city · ~3.8 mi
Westport market data
Nearby city · ~10.4 mi
River Point market data
Nearby city · ~10.9 mi
Astoria market data
Nearby city · ~11.3 mi
Jeffers Gardens market data
Nearby city · ~13.1 mi
Warrenton market data
Nearby city · ~16.7 mi
Gearhart market data
Nearby city · ~18.9 mi
Seaside market data
Nearby city · ~20.6 mi
Cannon Beach market data
Nearby city · ~26.7 mi
Adjacent-county Census places with USAHouses.com pages: Clatskanie (~18.5 mi), Vernonia (~28.5 mi), Rainier (~31.3 mi), Prescott (~34.3 mi), Nehalem (~34.6 mi), Neahkahnie (~34.9 mi), Bayside Gardens (~35.4 mi), Manzanita (~35.7 mi), Wheeler (~36.5 mi), Barnesdale (~38.4 mi), Deer Island (~38.7 mi), Columbia City (~41.3 mi), Warren (~41.5 mi), Rockaway Beach (~42.0 mi), St. Helens (~42.6 mi), Scappoose (~44.3 mi).
Census & home facts
Knappa data from published sources
County FHFA annual change (2025)
2.76%
Census place type
CDP
County
Clatsop County
Land area (Census Gazetteer 2024)
2.07 sq mi
Census GEOID
4139850
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
Closest verified new-home communities near Knappa
Availability and pricing are controlled by the builder and may change; confirm with the builder.
Riverwalk at Lewis River ↗
Richmond American Homes · Woodland, Washington · ~44.2 mi
Northfork Landing ↗
D.R. Horton · Woodland, Washington · ~44.2 mi · from $389,995
Alder Ash ↗
Holt Homes · Woodland, Washington · ~44.2 mi
Alder & Ash ↗
Lennar · Woodland, Washington · ~44.3 mi · from $451,900
Evergreen Grove ↗
Century Communities · Chehalis, Washington · ~44.3 mi · from $459,990
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Common questions
Knappa FAQ
What kind of place is Knappa, OR?
The U.S. Census Bureau lists Knappa as a Census-designated place in Clatsop County, Oregon — a settled community that is not an incorporated city, town, or village.
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