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    • Listed by: KW North Sound • Edward Finlan
    Price cut: $15K (6/25)
    $670,000

    4435 Castlerock Drive, Blaine, WA 98230

    4beds
    3,380sqft
    : 
    $4,185/mo
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    Single Family Residence
    Built in 2005
    9,147 Square Feet Lot
    $664,000 Zestimate®
    $198/sqft
    $105/mo HOA

    What's special

    Soaring ceilingsLarge windowsExpansive primary suiteSpacious bathFunctional layoutPrivate backyard with patioMain-level bedroom and bath
    Spacious 4BD/3BA home in the gated Greens at Loomis Trail offering approx. 3,300 sq ft with soaring ceilings, large windows and a functional layout. Features include a main-level bedroom and bath, generous kitchen with concrete countertops, and extensive built-in wood storage throughout the living areas. Expansive primary suite includes a massive walk-in closet (bonus room size) and attached flex space ideal for office or workout area, plus a spacious bath. Private backyard with patio and no rear neighbors. Home offers solid bones but is ready for cosmetic updates. Sold AS IS, WHERE IS. Seller will make no repairs. Opportunity to add value in a desirable golf course community.
    107 days
    |
    290
    |
    18
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Edward Finlan,

    KW North Sound

    Source: NWMLS as distributed by MLS GRID,MLS#: 2501653MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 3
      • Main level bathrooms: 1
      • Main level bedrooms: 1
      Primary bedroom
      • Level: Second
      Bedroom
      • Level: Second
      Bathroom full
      • Level: Second
      Den office
      • Level: Main
      Dining room
      • Level: Main
      Entry hall
      • Level: Main
      Kitchen without eating space
      • Level: Main
      Living room
      • Level: Main
      Utility room
      • Level: Main
      Heating
      • Forced Air, Electric, Natural Gas
      Cooling
      • None
      Appliances
      • Included: Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer, Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Washer(s)
      Features
      • Bath Off Primary, Ceiling Fan(s), Dining Room
      • Flooring: Ceramic Tile, Laminate, Travertine, Carpet
      • Doors: French Doors
      • Basement: None
      • Has fireplace: No
      Interior area
      • Total structure area: 3,380
      • Total interior livable area: 3,380 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 2
      • Parking features: Attached Garage
      • Has attached garage: Yes
      • Covered spaces: 2
      Features
      • Levels: Two
      • Stories: 2
      • Entry location: Main
      • Patio & porch: Bath Off Primary, Ceiling Fan(s), Dining Room, French Doors, Vaulted Ceiling(s), Walk-In Closet(s)
      • Has view: Yes
      • View description: Territorial
      Lot
      • Size: 9,147 Square Feet
      • Features: Dead End Street, Paved, Sidewalk, Dog Run, Fenced-Fully, High Speed Internet
      • Topography: Level
      Details
      • Parcel number: 4001170751940000
      • Zoning description: Jurisdiction: County
      • Special conditions: Standard
      • Other equipment: Leased Equipment: none

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: 2 Story
      • Property subtype: Single Family Residence
      Materials
      • Cement Planked, Wood Siding, Cement Plank
      • Foundation: Poured Concrete
      • Roof: Composition
      Condition
      • Year built: 2005

      Utilities & green energy

      • Electric: Company: City of Blaine
      • Sewer: Sewer Connected, Company: Birch Bay Water & Sewer
      • Water: Private, Company: Birch Bay Water & Sewer
      • Utilities for property: Xfinity/Comcast

      Community & HOA

      Community
      • Features: CCRs, Golf
      • Security: Security Service
      • Subdivision: Blaine
      HOA
      • Services included: Common Area Maintenance, Road Maintenance, Security, Snow Removal
      • HOA fee: $105 monthly
      Location
      • Region: Blaine

      Financial & listing details

      • Price per square foot: $198/sqft
      • Tax assessed value: $659,893
      • Annual tax amount: $4,632
      • Date on market: 10/18/2025
      • Cumulative days on market: 284 days
      • Listing terms: Conventional,FHA,VA Loan
      • Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Leased Equipment, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)

        Estimated market value

        $664,000

        $631,000 - $697,000

        $3,732/mo

        Price history

        DateEventPrice
        6/25/2026Price change$670,000-2.2%$198/sqft
        Source: NWMLS as distributed by MLS GRID #2501653 Report a problem
        4/13/2026Listed for sale$685,000+28.7%$203/sqft
        Source: NWMLS as distributed by MLS GRID #2501653 Report a problem
        1/4/2020Listing removed$532,227$157/sqft
        Source: Auction.com Report a problem
        12/14/2019Price change$532,2270%$157/sqft
        Source: Auction.com Report a problem
        12/8/2019Price change$532,421+0.1%$158/sqft
        Source: Auction.com Report a problem
        12/6/2019Price change$531,769+0%$157/sqft
        Source: Auction.com Report a problem
        12/4/2019Price change$531,710+35.2%$157/sqft
        Source: Auction.com Report a problem
        12/3/2019Price change$393,324+0%$116/sqft
        Source: Auction.com Report a problem
        12/1/2019Price change$393,241+0%$116/sqft
        Source: Auction.com Report a problem
        11/27/2019Price change$393,104+0%$116/sqft
        Source: Auction.com Report a problem
        11/22/2019Price change$392,9520%$116/sqft
        Source: Auction.com Report a problem
        11/19/2019Price change$393,0490%$116/sqft
        Source: Auction.com Report a problem
        11/18/2019Price change$393,111-0.9%$116/sqft
        Source: Auction.com Report a problem
        11/15/2019Price change$396,7670%$117/sqft
        Source: Auction.com Report a problem
        11/12/2019Price change$396,867-0.1%$117/sqft
        Source: Auction.com Report a problem
        11/10/2019Price change$397,3590%$118/sqft
        Source: Auction.com Report a problem
        11/9/2019Price change$397,4910%$118/sqft
        Source: Auction.com Report a problem
        11/8/2019Price change$397,648-0.1%$118/sqft
        Source: Auction.com Report a problem
        11/6/2019Price change$397,923-0.1%$118/sqft
        Source: Auction.com Report a problem
        11/4/2019Price change$398,441-0.3%$118/sqft
        Source: Auction.com Report a problem
        11/1/2019Price change$399,567+2.4%$118/sqft
        Source: Auction.com Report a problem
        10/30/2019Price change$390,2540%$115/sqft
        Source: Auction.com Report a problem
        10/27/2019Price change$390,4300%$116/sqft
        Source: Auction.com Report a problem
        10/26/2019Price change$390,4780%$116/sqft
        Source: Auction.com Report a problem
        10/23/2019Listed for sale$390,574+438.7%$116/sqft
        Source: Auction.com Report a problem
        12/16/2004Sold$72,500$21/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2024$4,585 +3.1%$659,893
        2023$4,446 -4.8%$659,893 +10%
        2022$4,668 -14.5%$599,903 -2.9%
        2021$5,460 +4.3%$617,932 +13%
        2020$5,236 $546,836 +10.8%
        2019$5,236 +6.8%$493,624 +8%
        2018$4,903 +5.5%$457,127 +14.7%
        2017$4,645 +3.5%$398,548 +9.2%
        2016$4,488 +3.4%$364,971 -12.1%
        2015$4,340 $415,048 +4.5%
        2014$4,340 +2.1%$397,189 +1.1%
        2013$4,253 $392,858
        2012-- $392,858 -3%
        2011-- $404,848 -3.3%
        2010-- $418,725 -8.7%
        2009$4,080 -3.5%$458,570
        2008$4,228 $458,570
        2007$4,228 +460.9%$458,570 +14.8%
        2005$754 $399,400 +571.3%
        2004$754 $59,500
        2003-- --
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: 98230

        Getting around

        1 / 100
        Car-Dependent
        29 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Blaine Elem
        • Middle: Blaine Mid
        • High: Blaine High

        Source: NWMLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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