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    Castle Rock, WA
    Duplex

    Castle Rock, WA Duplexes for Sale

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    Kelso, WA Longview, WA Silver Lake, WA Vader, WA Toutle, WA Toledo, WA Winlock, WA Rainier, OR
    Townhouse-Style Duplex
    Updated: Oct 13
    Townhouse-Style Duplex

    Castle Rock, WA 98611

    $520,000
    3,400 sqft 1.88 AC lot
    Two‑unit duplex built in 2023 on 1.88 acres
    Each residence has 3 bedrooms, 2.5 bathrooms, and a walk‑in closet in the primary suite
    Quartz countertops, shaker cabinetry, stainless steel appliances, high ceilings, and recessed lighting
    Each unit includes a concrete patio, fully fenced yard, and attached single‑car garage
    Forced‑air heating with heat pumps; heat pump cooling; well and septic service
    View details
    Townhouse-Style Duplex
    Updated: Oct 14
    Townhouse-Style Duplex

    Castle Rock, WA 98611

    $490,000
    3,400 sqft 1.90 AC lot
    Two‑unit duplex built in 2023
    Each unit has 3 bedrooms and 2.5 bathrooms
    1.9‑acre parcel served by well and septic
    Attached single‑car garage, concrete patio, and fenced yard for each unit
    Listing reports a 7.7% capitalization rate
    View details
    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in Castle Rock, WA, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Duplex with Covered Parking
    Duplex with Covered Parking

    1115 N 4TH Ave, Kelso, WA 98626

    $348,888
    1,652 sqft

    Each occupied residence has two bedrooms and one bathroom, with laundry hookups provided in both units.

    View details
    Updated Duplex with Garages
    Updated Duplex with Garages

    1 Teal St, Longview, WA 98632

    $575,000
    2,208 sqft

    Two refreshed residences provide separate laundry rooms, private garages, and efficient mini-split heating and cooling.

    View details
    Two-Unit Duplex with Oversized Garage
    Two-Unit Duplex with Oversized Garage

    601 AYERS St, Kelso, WA 98626

    $359,000
    2,460 sqft

    Classic two-story property with two fireplaces, recent exterior paint, and an unfinished basement.

    View details
    Duplex with Attached Garages
    Duplex with Attached Garages

    108 Cowan Ct, Longview, WA 98632

    $495,000
    2,532 sqft

    Two-unit property with spacious interiors and oversized attached garages equipped with openers.

    View details

    Castle Rock, WA Duplexes Market Trends and Statistics

    Explore 2 duplexes for sale in Castle Rock, WA on our real estate platform. These investment opportunities span a total of 6,800 square feet of properties for sale, with an estimated market value of $1,010,000.

    Sale prices for two-family homes in Castle Rock, WA start at $490,000, averaging $505,000, and reaching up to $520,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 1
    Mobile home & RV parks 1

    Demographics Overview

    Population 9,367
    Population Growth (5Y) +0.0%
    Median Household Income $81,630
    College Educated 20.2%

    Taxes & Financing

    Tax Rate (average for all types) 0.58%
    Property Tax per SF $7.60 per SF
    Tax Rate vs County Average 0.24 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Cowlitz County

    New Delisted

    Total CRE Inventory on Market (SF)

    How Realmo verifies these figures

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    Most Searched ZIP Codes in Castle Rock, WA

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