Skip main navigation
Pending
  • Listed by: Keller Williams Western Realty • Stacy LaCount
    Price cut: $20.5K (8/1)
    $499,500

    520 N 21st Street, Mount Vernon, WA 98273

    3beds
    1,360sqft
    : 
    $3,028/mo
    Get pre-qualified
    Single Family Residence
    Built in 1974
    10,602 Square Feet Lot
    $514,900 Zestimate®
    $367/sqft
    $-- HOA

    What's special

    Modern finishesUpdated kitchenExpansive large walk-in basementRemodeled bathroomsHeated tile floorsVersatile storage shedCohesive flooring throughout
    Beautifully Remodeled 3-Bedroom, 2-Bath Mount Vernon Rambler! Offering 1,360 square feet of stylish, single-level living, this move-in-ready home has been thoughtfully updated with modern finishes and cohesive flooring throughout, creating a seamless, warm, and inviting flow. Inside, enjoy year-round comfort with newly added central air conditioning. The updated kitchen features beautiful granite countertops and flows effortlessly into the main living areas, making it perfect for both everyday living and entertaining. Both remodeled bathrooms offer an extra touch of luxury with heated tile floors. Don’t miss the black out bedroom shades! Downstairs, you'll find an expansive, large walk-in basement providing a massive amount of extra storage space. Step outside to a fully fenced backyard complete with a back porch that’s perfect for relaxing with your morning coffee or hosting summer barbecues. The yard also features a versatile storage shed - currently loved as a children's playhouse, it easily transitions back to a secure, lockable space for tools and gear. Conveniently located close to schools, parks, shopping, dining, and easy I-5 access, this beautifully refreshed home offers the perfect combination of comfort, style, and convenience. Don’t miss your opportunity to own this turnkey gem!
    45 days
    |
    897
    |
    96
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Stacy LaCount,

    Keller Williams Western Realty,

    Nicole Kittrell,

    Keller Williams Western Realty

    Source: NWMLS as distributed by MLS GRID,MLS#: 2553530MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 2
      • Full bathrooms: 2
      • Main level bathrooms: 2
      • Main level bedrooms: 3
      Primary bedroom
      • Level: Main
      Bedroom
      • Level: Main
      Bedroom
      • Level: Main
      Bathroom full
      • Level: Main
      Bathroom full
      • Level: Main
      Dining room
      • Level: Main
      Great room
      • Level: Main
      Kitchen without eating space
      • Level: Main
      Utility room
      • Level: Main
      Heating
      • Forced Air, Natural Gas
      Cooling
      • Has cooling: Yes
      Appliances
      • Included: Dishwasher, Microwave, Refrigerator, Dishwasher(s), Microwave(s), Refrigerator(s), Water Heater: Natural Gas, Water Heater Location: Basement
      Features
      • Bath Off Primary, Dining Room
      • Flooring: Ceramic Tile, Vinyl
      • Windows: Dbl Pane/Storm Window
      • Basement: Partially Finished
      • Has fireplace: No
      Interior area
      • Total structure area: 1,360
      • Total interior livable area: 1,360 sqft

      Property

      Parking
      • Parking features: Off Street, RV Parking
      Features
      • Levels: One
      • Stories: 1
      • Patio & porch: Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Water Heater
      • Has view: Yes
      • View description: Territorial
      Lot
      • Size: 10,602 Square Feet
      • Features: Paved, Cable TV, Fenced-Fully, Gas Available, Outbuildings, RV Parking
      • Topography: Level,Partial Slope
      • Residential vegetation: Brush, Garden Space
      Details
      • Parcel number: P53760
      • Zoning description: Jurisdiction: City
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: 1 Story
      • Property subtype: Single Family Residence
      Materials
      • Wood Products
      • Foundation: Block
      • Roof: Composition
      Condition
      • Updated/Remodeled
      • Year built: 1974

      Utilities & green energy

      • Electric: Company: PSE
      • Sewer: Sewer Connected, Company: City of MV
      • Water: Public, Company: Skagit PUD

      Community & HOA

      Community
      • Subdivision: Mount Vernon
      Location
      • Region: Mount Vernon

      Financial & listing details

      • Price per square foot: $367/sqft
      • Tax assessed value: $439,000
      • Annual tax amount: $4,902
      • Date on market: 7/21/2026
      • Cumulative days on market: 36 days
      • Listing terms: Conventional,FHA,State Bond,USDA Loan,VA Loan
      • Inclusions: Dishwasher(s), Microwave(s), Refrigerator(s)

        Estimated market value

        $514,900

        $489,000 - $541,000

        $2,796/mo

        Price history

        DateEventPrice
        8/18/2026Pending sale$499,500$367/sqft
        Source: NWMLS as distributed by MLS GRID #2553530 Report a problem
        8/12/2026Listed for sale$499,500$367/sqft
        Source: NWMLS as distributed by MLS GRID #2553530 Report a problem
        8/9/2026Pending sale$499,500$367/sqft
        Source: NWMLS as distributed by MLS GRID #2553530 Report a problem
        8/1/2026Price change$499,500-3.9%$367/sqft
        Source: NWMLS as distributed by MLS GRID #2553530 Report a problem
        7/12/2026Listed for sale$520,000+86.4%$382/sqft
        Source: NWMLS as distributed by MLS GRID #2553530 Report a problem
        2/22/2018Listing removed$279,000$205/sqft
        Source: Preview Properties Skagit LLC #1231208 Report a problem
        2/22/2018Listed for sale$279,000-3.8%$205/sqft
        Source: Preview Properties Skagit LLC #1231208 Report a problem
        2/21/2018Sold$290,000+3.9%$213/sqft
        Source: NWMLS as distributed by MLS GRID #1231208 Report a problem
        1/16/2018Pending sale$279,000$205/sqft
        Source: Preview Properties Skagit LLC #1231208 Report a problem
        1/9/2018Listed for sale$279,000+87.5%$205/sqft
        Source: Preview Properties Skagit LLC #1231208 Report a problem
        11/23/2016Listing removed$148,800$109/sqft
        Source: Keller Williams - Bellingham #1004814 Report a problem
        11/23/2016Listed for sale$148,800+1.2%$109/sqft
        Source: Keller Williams - Bellingham #1004814 Report a problem
        11/22/2016Sold$147,000-1.2%$108/sqft
        Source: NWMLS as distributed by MLS GRID #1004814 Report a problem
        9/15/2016Pending sale$148,800$109/sqft
        Source: Keller Williams - Bellingham #1004814 Report a problem
        9/14/2016Listed for sale$148,800$109/sqft
        Source: Keller Williams - Bellingham #1004814 Report a problem
        9/14/2016Pending sale$148,800$109/sqft
        Source: Keller Williams - Bellingham #1004814 Report a problem
        9/9/2016Price change$148,800-5%$109/sqft
        Source: Keller Williams - Bellingham #1004814 Report a problem
        8/29/2016Listed for sale$156,600$115/sqft
        Source: Keller Williams - Bellingham #1004814 Report a problem
        8/12/2016Pending sale$156,600$115/sqft
        Source: Keller Williams - Bellingham #1004814 Report a problem
        7/27/2016Listed for sale$156,600+5.8%$115/sqft
        Source: Keller Williams Western Realty #1004814 Report a problem
        4/5/2016Sold$148,000-35.7%$109/sqft
        Source: Public Record Report a problem
        3/24/2011Listing removed$230,000$169/sqft
        Source: Owner Report a problem
        1/20/2009Listed for sale$230,000+35.4%$169/sqft
        Source: Owner Report a problem
        2/4/2005Sold$169,900$125/sqft
        Source: NWMLS as distributed by MLS GRID #24152935 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$4,903 +3.5%$439,000 -1.8%
        2024$4,735 +15.6%$447,200 +11.7%
        2023$4,095 +1.5%$400,300 +2.9%
        2022$4,033 $389,200 +22.7%
        2021-- $317,100 +39.5%
        2020$2,740 +25%$227,300 +7.7%
        2019$2,191 -12.4%$211,100 +10.3%
        2018$2,501 +15%$191,400 +13.9%
        2017$2,174 +7.5%$168,100 +14%
        2016$2,022 -7.6%$147,400 +8.5%
        2015$2,188 +0.5%$135,800 -4.1%
        2013$2,177 $141,600
        2012$2,177 -0.4%$141,600 -5.2%
        2011$2,186 $149,400 -11.5%
        2010$2,186 -3.8%$168,800 -15.9%
        2009$2,272 +4.9%$200,600
        2008$2,166 $200,600
        2007$2,166 +39.6%$200,600 +76.6%
        2003$1,552 -1.1%$113,600
        2002$1,568 +2.3%$113,600
        2001$1,532 +3.7%$113,600 +3.6%
        2000$1,478 $109,600
        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.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 98273

        Getting around

        34 / 100
        Car-Dependent
        32 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

        A local agent can set up tours, give advice and negotiate with sellers.

        A local lender can help you make sure your offer is ready when you are.

        Browse local experts

        Similar homes