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Pending
  • Listed by: COMPASS • Josie Sanger
    $1,690,000

    3915 Sunnyside Avenue N, Seattle, WA 98103

    4beds
    2,865sqft
    : 
    $10,613/mo
    Get pre-qualified
    Single Family Residence
    Built in 1921
    5,702 Square Feet Lot
    $1,706,100 Zestimate®
    $590/sqft
    $-- HOA

    What's special

    High-end andersen wood-trimmed windowsGorgeous custom millworkButcher block countersBuilt-in eating nookAbundance of natural light
    Classic Seattle Craftsman charm meets exceptional quality craftsmanship on a rare, quiet block in the heart of Wallingford. From the moment you enter, an abundance of natural light, warm fir and oak hardwood floors, gorgeous custom millwork, and high-end Andersen wood-trimmed windows welcome you into a home thoughtfully renovated with timeless finishes. The chef’s kitchen boasts professional Wolf and Fisher & Paykel appliances, built-in eating nook, and butcher block counters blend luxury with everyday comfort. The main level offers a convenient bedroom, while three spacious bedrooms await upstairs. The finished lower level features a second living room, potential 5th bedroom, office/gym, and kitchenette, creating a versatile footprint easily converted to an ADU or mother-in-law (MIL) apartment. Outside, enjoy the expansive lot with a flat backyard, playset, and mature landscaping designed with PNW native plants, plus a private driveway with an EV charger. Situated in the coveted John Stanford International School Geozone, enjoy a tight-knit community feel with summer block parties and holiday gatherings. Just blocks to the Burke-Gilman Trail, Gas Works Park, and local cafes, with easy access to UW, SLU, and I-5. An enchanting, light-filled Wallingford sanctuary.
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    Likely to sell faster than

    Zillow last checked:

    Listing updated:

    Offers reviewed: Sep 22
    Listed by:

    Josie Sanger,

    COMPASS,

    Ansel Sanger,

    COMPASS

    Source: NWMLS as distributed by MLS GRID,MLS#: 2582667MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 2
      • 3/4 bathrooms: 1
      • Main level bathrooms: 1
      • Main level bedrooms: 1
      Primary bedroom
      • Level: Second
      Bedroom
      • Level: Second
      Bedroom
      • Level: Second
      Bedroom
      • Level: Main
      Bathroom full
      • Level: Second
      Bathroom full
      • Level: Main
      Bathroom three quarter
      • Level: Lower
      Bonus room
      • Level: Lower
      Den office
      • Level: Lower
      Dining room
      • Level: Main
      Entry hall
      • Level: Main
      Kitchen with eating space
      • Level: Main
      Living room
      • Level: Main
      Heating
      • Fireplace, Radiator, Electric, Natural Gas
      Cooling
      • None
      Appliances
      • Included: Dishwasher, Disposal, Dryer, Refrigerator, Stove(s)/Range(s), Washer, Dishwasher(s), Dryer(s), Garbage Disposal, Refrigerator(s), Washer(s), Water Heater: Electric, Water Heater Location: Basement
      Features
      • Flooring: Ceramic Tile, Concrete, Hardwood, Carpet
      • Windows: Dbl Pane/Storm Window, Skylight(s)
      • Basement: Finished
      • Number of fireplaces: 1
      • Fireplace features: Gas, Main Level: 1, Fireplace
      Interior area
      • Total structure area: 2,865
      • Total interior livable area: 2,865 sqft

      Property

      Parking
      • Total spaces: 2
      • Parking features: Driveway
      • Covered spaces: 2
      Features
      • Levels: Two
      • Stories: 2
      • Entry location: Main
      • Patio & porch: Dbl Pane/Storm Window, Fireplace, Skylight(s), Water Heater, Wet Bar
      • Has view: Yes
      • View description: Territorial
      Lot
      • Size: 5,702 Square Feet
      • Features: Curbs, Paved, Sidewalk, Cable TV, Fenced-Fully, Gas Available, High Speed Internet
      • Topography: Level
      • Residential vegetation: Garden Space
      Details
      • Parcel number: 9178600870
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Craftsman,2 Stories w/Bsmnt
      • Property subtype: Single Family Residence
      Materials
      • Cement/Concrete
      • Foundation: Poured Concrete
      • Roof: Composition
      Condition
      • Year built: 1921

      Utilities & green energy

      • Electric: Company: Seattle City Light
      • Sewer: Sewer Connected, Company: Seattle Public Utilities
      • Water: Public, Company: Seattle Public Utilities

      Community & HOA

      Community
      • Subdivision: Wallingford
      Location
      • Region: Seattle

      Financial & listing details

      • Price per square foot: $590/sqft
      • Tax assessed value: $1,139,000
      • Annual tax amount: $12,110
      • Offers reviewed: 09/22/2026
      • Date on market: 9/17/2026
      • Listing terms: Conventional
      • Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Refrigerator(s), Stove(s)/Range(s), Washer(s)

        Estimated market value

        $1,706,100

        $1.62M - $1.79M

        $6,446/mo

        Price history

        DateEventPrice
        9/22/2026Pending sale$1,690,000$590/sqft
        Source: NWMLS as distributed by MLS GRID #2582667 Report a problem
        9/17/2026Listed for sale$1,690,000+50.9%$590/sqft
        Source: NWMLS as distributed by MLS GRID #2582667 Report a problem
        7/9/2021Sold$1,120,000$391/sqft
        Source: NWMLS as distributed by MLS GRID #1789311 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$12,111 +13.6%$1,139,000 +6.1%
        2024$10,659 +6.1%$1,074,000 +4.4%
        2023$10,047 +3.4%$1,029,000 -7.5%
        2022$9,717 +6.7%$1,112,000 +16.1%
        2021$9,109 -1.1%$958,000 +3.8%
        2020$9,211 0%$923,000 -1.4%
        2019$9,214 +8.2%$936,000 -2.9%
        2018$8,519 -0.5%$964,000 +14.2%
        2017$8,564 +34.6%$844,000 +10%
        2016$6,364 $767,000 +10.2%
        2015$6,364 $696,000 +7.6%
        2014$6,364 $647,000 +13.9%
        2013$6,364 $568,000 +17.8%
        2012-- $482,000
        2011-- $482,000 +2.3%
        2010-- $471,000
        2009-- $471,000 -4.1%
        2007-- $491,000 +7.7%
        2006-- $456,000 +9.4%
        2005-- $417,000 +20.9%
        2001$4,055 +11.3%$345,000 +17.7%
        2000$3,644 $293,000
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

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        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.
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        Climate risks

        Neighborhood: Wallingford

        Getting around

        87 / 100
        Very Walkable
        65 / 100
        Good Transit
        77 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Middle: Hamilton Mid
        • High: Lincoln 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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