Skip main navigation
For sale
    • $385,000

    830 20th St #209, Boulder, CO 80302

    1beds
    620sqft
    : 
    Loading
    Get pre-qualified
    Condominium
    Built in 1963
    -- sqft lot
    $-- Zestimate®
    $621/sqft
    $307/mo HOA

    What's special

    Experience the best of Boulder living in this beautifully updated, turnkey condo in the sought-after San Marco South community. Perfectly positioned near CU Boulder and the vibrant University Hill district, this residence offers an ideal blend of comfort, convenience, and connection to everything that makes Boulder such a special place to call home.Inside, the home features a newly renovated bathroom, stylish kitchen updates, and a clean, modern feel that makes moving in effortless. Offered fully furnished, it is ready for immediate enjoyment whether you are looking for a primary residence, a second home, or an investment opportunity. Thoughtful updates and a functional layout create an inviting atmosphere with low-maintenance living in mind.San Marco South is known for its unbeatable location and easy access to Boulder's dynamic lifestyle. Enjoy nearby local coffee shops, restaurants, boutiques, parks, and everyday conveniences, all just moments away. Outdoor enthusiasts will appreciate close proximity to scenic trails, open space, and the iconic Flatirons, while downtown Boulder and Pearl Street are only a short bike ride away. The community also offers amenities that support an active and connected lifestyle.With walkable access to campus, neighborhood favorites on The Hill, and Boulder's extensive bike paths and recreation opportunities, this home places you in the center of one of Colorado's most energetic and desirable communities. A rare opportunity to enjoy updated, move-in-ready living in an exceptional Boulder location.
    14 days
    |
    200
    |
    8
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Kelly McCallister 303-517-5524,

    8z Real Estate

    Source: IRES as distributed by MLS GRID,MLS#: 1062304MLS Logo

    Loading...

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 1
      • Bathrooms: 1
      • Full bathrooms: 1
      • Main level bathrooms: 1
      Primary bedroom
      • Description: Carpet
      • Features: Full Primary Bath
      • Level: Main
      • Area: 156 Square Feet
      • Dimensions: 13 x 12
      Dining room
      • Description: Laminate
      • Level: Main
      • Area: 64 Square Feet
      • Dimensions: 8 x 8
      Kitchen
      • Description: Laminate
      • Level: Main
      • Area: 70 Square Feet
      • Dimensions: 10 x 7
      Living room
      • Description: Carpet
      • Level: Main
      • Area: 234 Square Feet
      • Dimensions: 18 x 13
      Heating
      • Hot Water
      Cooling
      • Wall/Window Unit(s), Ceiling Fan(s)
      Appliances
      • Included: Electric Range, Dishwasher, Refrigerator, Microwave, Disposal
      Features
      • Separate Dining Room
      • Basement: None
      Interior area
      • Total structure area: 620
      • Total interior livable area: 620 sqft
      • Finished area above ground: 620

      Property

      Parking
      • Total spaces: 1
      • Parking features: Assigned
      • Garage spaces: 1
      • Details: Reserved
      Features
      • Levels: One
      • Stories: 1
      • Entry location: 2nd Floor
      • Has view: Yes
      • View description: Hills
      Lot
      • Features: Level, Paved, Curbs, Sidewalks
      Details
      • Parcel number: R0083187
      • Zoning: Condo
      • Special conditions: Private Owner

      Construction

      Type & style
      • Home type: Condo
      • Architectural style: Contemporary
      • Property subtype: Condominium
      • Attached to another structure: Yes
      Materials
      • Brick
      • Roof: Flat
      Condition
      • New construction: No
      • Year built: 1963

      Utilities & green energy

      • Electric: Xcel
      • Gas: Xcel
      • Sewer: Public Sewer
      • Water: City
      • Utilities for property: Natural Gas Available, Electricity Available, Cable Available, High Speed Avail
      Green energy
      • Energy efficient items: Windows

      Community & HOA

      Community
      • Features: Pool, Fitness Center, Extra Storage, Community Laundry
      • Subdivision: San Marco South Condos
      HOA
      • Has HOA: Yes
      • Services included: Common Amenities, Trash, Snow Removal, Maintenance Grounds, Management, Utilities, Exterior Maintenance, Water, Heat, Insurance, Sewer
      • HOA fee: $307 monthly
      • HOA name: Classic Property Mgmt
      • HOA phone: 303-444-1456
      Location
      • Region: Boulder

      Financial & listing details

      • Price per square foot: $621/sqft
      • Tax assessed value: $365,600
      • Annual tax amount: $2,179
      • Date on market: 6/19/2026
      • Listing terms: Cash,Conventional,FHA,VA Loan
      • Exclusions: PERSONAL AND STAGING ITEMS, including linens, towels, 1 small living room table and small storage ottoman. Depending on when photos would be taken or if a buyer tours during tenant occupancy, tenant's desk chair, tenants personal items.
      • Electric utility on property: Yes
      • Road surface type: Asphalt

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        6/26/2026Listed for sale$385,000+18.5%$621/sqft
        Source: IRES as distributed by MLS GRID #1062304 Report a problem
        12/21/2021Sold$325,000-1.1%$524/sqft
        Source: IRES as distributed by MLS GRID #955349 Report a problem
        12/3/2021Pending sale$328,500$530/sqft
        Source: IRES as distributed by MLS GRID #955349 Report a problem
        11/19/2021Listed for sale$328,500+6%$530/sqft
        Source: IRES as distributed by MLS GRID #955349 Report a problem
        8/15/2020Listing removed$1,490$2/sqft
        Source: Zillow Rental Manager Report a problem
        8/6/2020Listed for rent$1,490+2.8%$2/sqft
        Source: Zillow Rental Manager Report a problem
        8/2/2019Listing removed$1,450$2/sqft
        Source: Keller a Williams Action Realty LLC Report a problem
        7/4/2019Listed for rent$1,450-19.4%$2/sqft
        Source: Keller a Williams Action Realty LLC Report a problem
        4/25/2019Sold$309,900$500/sqft
        Source: Public Record Report a problem
        3/24/2019Listed for sale$309,900+42.8%$500/sqft
        Source: Live The Rockies! Real Estate #875606 Report a problem
        8/30/2018Listing removed$1,800$3/sqft
        Source: Housing Helpers of Colorado, LLC Report a problem
        8/14/2018Listed for rent$1,800$3/sqft
        Source: Housing Helpers of Colorado, LLC Report a problem
        7/14/2018Listing removed$1,800$3/sqft
        Source: Housing Helpers of Colorado, LLC Report a problem
        6/18/2018Listed for rent$1,800$3/sqft
        Source: Housing Helpers of Colorado, LLC Report a problem
        5/12/2018Listing removed$1,800$3/sqft
        Source: Housing Helpers Report a problem
        1/20/2018Price change$1,800+44%$3/sqft
        Source: Housing Helpers Report a problem
        1/6/2018Listed for rent$1,250+25%$2/sqft
        Source: Owner Report a problem
        8/17/2015Sold$217,000$350/sqft
        Source: Public Record Report a problem
        7/11/2015Listed for sale$217,000+43.4%$350/sqft
        Source: Phoenix Realty & Property Mngt #769086 Report a problem
        8/15/2014Listing removed$1,000$2/sqft
        Source: Phoenix Realty & Property Management Report a problem
        7/24/2014Price change$1,000-9.1%$2/sqft
        Source: Phoenix Realty & Property Management Report a problem
        7/14/2014Price change$1,100-8.3%$2/sqft
        Source: Phoenix Realty & Property Management Report a problem
        6/5/2014Price change$1,200+9.1%$2/sqft
        Source: Phoenix Realty & Property Management Report a problem
        6/2/2014Listed for rent$1,100$2/sqft
        Source: Phoenix Realty & Property Management Report a problem
        8/24/2013Listing removed$1,100$2/sqft
        Source: Phoenix Realty & Property Management Report a problem
        8/6/2013Listed for rent$1,100$2/sqft
        Source: Phoenix Realty & Property Management Report a problem
        8/5/2008Sold$151,300+16.4%$244/sqft
        Source: Public Record Report a problem
        1/9/2004Sold$130,000+91.1%$210/sqft
        Source: Public Record Report a problem
        3/8/1999Sold$68,040$110/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$1,794 +1.8%$22,850 -5.2%
        2024$1,763 -14.2%$24,099 -1%
        2023$2,056 +1%$24,333 +9.9%
        2022$2,035 +7.6%$22,136 -2.8%
        2021$1,891 $22,773 +4.8%
        2020$1,891 +14.8%$21,729
        2019$1,647 $21,729 +14.4%
        2018$1,647 $19,001 -9.5%
        2017$1,647 +38.8%$21,006 +53.3%
        2016$1,187 +5.6%$13,707 +17.9%
        2015$1,124 +15%$11,622
        2014$977 +8.6%$11,622
        2013$900 +0.9%$11,622 +8.2%
        2012$892 -11.5%$10,746
        2011$1,008 +7.1%--
        2010$941 +8.1%$12,470
        2009$871 +3.5%$12,470 -8.4%
        2008$841 -1.7%$13,610
        2007$856 +3.6%$13,610 +1.6%
        2006$826 +16%$13,400
        2005$712 +0.7%$13,400 +14.9%
        2004$707 +27.8%$11,660
        2003$553 +10.3%$11,660 +47%
        2002$502 $7,930 -90.9%
        2001-- $86,700

        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.
        See how much you could borrow to make a competitive offer.
        Get pre-qualified

        Climate risks

        Neighborhood: University Hill

        Getting around

        71 / 100
        Very Walkable
        57 / 100
        Good Transit
        89 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Flatirons
        • Middle: Southern Hills
        • High: Boulder

        Source: IRES 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.

        Skip to the end of the carouselSkip to the beginning of the carousel

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

        Browse local experts

        Similar homes

        Skip to the end of the carouselSkip to the beginning of the carousel

              Nearby cities

              Nearby neighborhoods

              Nearby zip codes

              Other Boulder Topics

                Search
                Updates
                Favorites
                Plan
                Inbox