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For sale
  • Price cut: $32.9K (5/23)
    $867,000

    340 28th St, Boulder, CO 80305

    4beds
    1,471sqft
    : 
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    Single Family Residence
    Built in 1954
    6,434 Square Feet Lot
    $-- Zestimate®
    $589/sqft
    $-- HOA

    What's special

    Nestled on a serene, low-traffic street in Martin Acres, this beautifully updated ranch is a true slice of paradise w/ seasonal mountain views to savor throughout the year. From the moment you arrive, the stunning curb appeal & thoughtfully designed landscaping create an immediate sense of tranquility. Imagine stepping into your very own edible garden w/ 2 cherry trees, 2 peach trees, a plum tree, strawberries, rhubarb, & more-all in your low-maintenance front yard. This 4-bed, 2-bath home greets you w/ gorgeous oak hardwood floors & a spacious living/dining area bathed in natural light, thanks to a large west-facing picture window showcasing the mtn views & lush landscaping. The kitchen boasts all-new stainless steel appliances, including a washer & dryer, that blend seamlessly w/ the home's inviting aesthetic. Unique architectural cut-outs & high ceilings add character, while the cozy family room, complete w/ built-in shelving & sunlit west & south-facing windows, offers a perfect spot to gather or unwind. The primary ste is a private retreat, showcasing vaulted ceilings, its own exterior entrance, & a peaceful separation from the home's 3 additional bedrooms & beautifully refreshed full bath on the opposite side. Step outside to your backyard oasis, where a newly painted fenced yard beckons w/ a spacious Trex deck, a flagstone patio w/ meditative benches, & a built-in rock stream w/ a water feature. The landscaping is a botanical wonderland w/ iris, lilies, lilac bushes, & black, purple & yellow raspberry bushes-plus a large storage shed for all your tools, toys & outdoor gear. With its newer windows, fresh interior paint, & unbeatable location close to CU campus, grocery stores, bus routes, & scenic hiking and biking trails, this home is the perfect blend of comfort, convenience, & natural beauty. Whether you're hosting a backyard BBQ, enjoying quiet mornings on the deck, or simply relaxing in your peaceful sanctuary, this property is ready to welcome you home!
    73 days
    |
    1,261
    |
    80
    |

    Likely to sell faster than

    Zillow last checked:

    Listing updated:

    Listed by:

    Natalie Mock 303-909-5834,

    Compass - Boulder

    Source: IRES as distributed by MLS GRID,MLS#: 1057046MLS Logo

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      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 2
      • Full bathrooms: 1
      • 1/2 bathrooms: 1
      • Main level bathrooms: 2
      Primary bedroom
      • Description: Wood
      • Level: Main
      • Area: 228 Square Feet
      • Dimensions: 19 x 12
      Bedroom 2
      • Description: Wood
      • Level: Main
      • Area: 132 Square Feet
      • Dimensions: 12 x 11
      Bedroom 3
      • Description: Wood
      • Level: Main
      • Area: 110 Square Feet
      • Dimensions: 10 x 11
      Bedroom 4
      • Description: Wood
      • Level: Main
      • Area: 110 Square Feet
      • Dimensions: 10 x 11
      Family room
      • Description: Wood
      • Level: Main
      • Area: 297 Square Feet
      • Dimensions: 27 x 11
      Kitchen
      • Description: Wood
      • Level: Main
      • Area: 130 Square Feet
      • Dimensions: 10 x 13
      Laundry
      • Description: Wood
      • Level: Main
      Living room
      • Description: Wood
      • Level: Main
      • Area: 240 Square Feet
      • Dimensions: 12 x 20
      Heating
      • Forced Air
      Cooling
      • Ceiling Fan(s)
      Appliances
      • Included: Electric Range, Self Cleaning Oven, Dishwasher, Refrigerator, Washer, Dryer, Microwave, Disposal
      • Laundry: Washer/Dryer Hookup
      Features
      • Separate Dining Room, High Ceilings
      • Flooring: Wood
      • Windows: Window Coverings
      • Basement: None,Crawl Space
      Interior area
      • Total structure area: 1,471
      • Total interior livable area: 1,471 sqft
      • Finished area above ground: 1,471
      Video & virtual tour

      Property

      Parking
      • Total spaces: 1
      • Parking features: Off Street
      • Garage spaces: 1
      • Details: Off Street
      Accessibility
      • Accessibility features: Level Lot, Near Bus, Main Floor Bath, Accessible Bedroom, Main Level Laundry
      Features
      • Levels: One
      • Stories: 1
      • Patio & porch: Patio, Deck
      • Fencing: Fenced,Wood
      • Has view: Yes
      • View description: Mountain(s), Hills
      Lot
      • Size: 6,434 Square Feet
      • Features: Deciduous Trees, Level, City Limits, Xeriscape, Paved, Curbs, Sidewalks, Street Light
      Details
      • Additional structures: Storage
      • Parcel number: R0001473
      • Zoning: RES
      • Special conditions: Private Owner

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Contemporary
      • Property subtype: Single Family Residence
      Materials
      • Frame
      • Roof: Composition
      Condition
      • New construction: No
      • Year built: 1954

      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: Sun Space, Windows, High Efficiency Furnace

      Community & HOA

      Community
      • Security: Fire Alarm
      • Subdivision: Highland Park / Martin Acres
      HOA
      • Has HOA: No
      Location
      • Region: Boulder

      Financial & listing details

      • Price per square foot: $589/sqft
      • Tax assessed value: $908,900
      • Annual tax amount: $5,416
      • Date on market: 4/21/2026
      • Listing terms: Cash,Conventional,FHA,VA Loan
      • Exclusions: Seller's personal belongings
      • Electric utility on property: Yes
      • Road surface type: Asphalt

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        5/23/2026Price change$867,000-3.7%$589/sqft
        Source: IRES as distributed by MLS GRID #1057046 Report a problem
        5/8/2026Price change$899,900-2.7%$612/sqft
        Source: IRES as distributed by MLS GRID #1057046 Report a problem
        4/25/2026Listed for sale$925,000+42.3%$629/sqft
        Source: IRES as distributed by MLS GRID #1057046 Report a problem
        7/9/2018Sold$650,000-3.7%$442/sqft
        Source: IRES as distributed by MLS GRID #851039 Report a problem
        7/9/2018Pending sale$675,000$459/sqft
        Source: RE/MAX of Boulder #1783362 Report a problem
        5/23/2018Listed for sale$675,000+69.8%$459/sqft
        Source: RE/MAX of Boulder, Inc #851039 Report a problem
        5/16/2012Sold$397,500-1.9%$270/sqft
        Source: Public Record Report a problem
        2/10/2012Listed for sale$405,000+9.8%$275/sqft
        Source: Metro Brokers - Boulder Report a problem
        5/24/2007Sold$369,000+13.5%$251/sqft
        Source: Public Record Report a problem
        7/24/2006Sold$325,000$221/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$5,427 +1.8%$56,806 -13.2%
        2024$5,333 +12.5%$65,439 -1%
        2023$4,741 +4.9%$66,074 +29.4%
        2022$4,520 +6.6%$51,048 -2.8%
        2021$4,240 $52,516 +7.8%
        2020$4,240 +12.6%$48,713
        2019$3,766 $48,713 +12.1%
        2018$3,766 $43,438 -9.5%
        2017$3,766 +12.7%$48,022 +24.4%
        2016$3,342 +5.6%$38,606 +17.7%
        2015$3,165 +14.8%$32,788
        2014$2,757 -3.9%$32,788
        2013$2,867 +0.9%$32,788 -4.2%
        2012$2,842 +20.4%$34,228
        2011$2,360 +7.1%--
        2010$2,204 0%$29,200
        2009$2,204 +3.5%$29,200 -15.2%
        2008$2,129 +28.9%$34,450
        2007$1,651 +3.9%$34,450 +33.3%
        2006$1,590 +0.3%$25,850
        2005$1,586 +0.7%$25,850 -0.4%
        2004$1,575 +2.1%$25,960
        2003$1,543 +10.3%$25,960 +17.4%
        2002$1,398 $22,110 -90.8%
        2001-- $241,600

        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.
        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.

        Climate risks

        Neighborhood: Martin Acres

        Getting around

        72 / 100
        Very Walkable
        54 / 100
        Good Transit
        91 / 100
        Biker's Paradise

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Creekside
        • Middle: Manhattan
        • High: Fairview

        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.

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