Skip main navigation
For sale
  • Price cut: $300K (6/3)
    $2,995,000

    849 Union Ave, Boulder, CO 80304

    4beds
    4,678sqft
    : 
    Loading
    Get pre-qualified
    Single Family Residence
    Built in 2020
    7,363 Square Feet Lot
    $-- Zestimate®
    $640/sqft
    $-- HOA

    What's special

    849 Union Avenue in North Boulder offers a modern farmhouse for sale just one block from Wonderland Lake, Foothills Community Park, and miles of trails, combining contemporary design with an ideal Boulder location near Broadway shops, restaurants, and top-rated schools. Built in 2021, this 4-bedroom, 5-bathroom home features vaulted ceilings, expansive windows, wide-plank oak floors, and a floor-to-ceiling stone fireplace that anchors the open-concept living space. The chef's kitchen includes black walnut cabinetry, a large island, walk-in pantry, and a Nana-style pass-through window connecting seamlessly to the outdoor patio for indoor-outdoor living. A formal dining room and light-filled informal dining area provide flexible entertaining spaces. The main level also includes a bedroom with en-suite bath, ideal for guests or a private office. Upstairs, the primary suite offers a private deck, spa-like bathroom with soaking tub, walk-in shower, and dual vanities, along with two additional en-suite bedrooms and a lofted flex space. The unfinished lower level is a full height daylight level offering future potential for additional living space. Solar adds efficiency, while a two-car attached garage and mudroom support everyday functionality. Surrounded by greenery and mountain views, this North Boulder home delivers modern living with direct access to outdoor recreation and neighborhood amenities.
    92 days
    |
    406
    |
    26
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    The Zach Zeldner Team 303-501-4959,

    Compass - Boulder,

    Ethan Bullock 303-501-4959,

    Compass - Boulder

    Source: IRES as distributed by MLS GRID,MLS#: 1055801MLS Logo

    Loading...

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 5
      • Full bathrooms: 3
      • 3/4 bathrooms: 1
      • 1/2 bathrooms: 1
      • Main level bathrooms: 2
      Primary bedroom
      • Description: Carpet
      • Features: Full Primary Bath, Luxury Features Primary Bath
      • Level: Upper
      • Area: 240 Square Feet
      • Dimensions: 12 x 20
      Bedroom 2
      • Description: Carpet
      • Level: Upper
      • Area: 121 Square Feet
      • Dimensions: 11 x 11
      Bedroom 3
      • Description: Carpet
      • Level: Upper
      • Area: 132 Square Feet
      • Dimensions: 12 x 11
      Bedroom 4
      • Description: Wood
      • Level: Main
      • Area: 169 Square Feet
      • Dimensions: 13 x 13
      Dining room
      • Description: Wood
      • Level: Main
      • Area: 110 Square Feet
      • Dimensions: 10 x 11
      Family room
      • Description: Wood
      • Level: Upper
      • Area: 165 Square Feet
      • Dimensions: 11 x 15
      Kitchen
      • Description: Wood
      • Level: Main
      • Area: 380 Square Feet
      • Dimensions: 19 x 20
      Laundry
      • Description: Tile
      • Level: Upper
      • Area: 40 Square Feet
      • Dimensions: 8 x 5
      Living room
      • Description: Wood
      • Level: Main
      • Area: 270 Square Feet
      • Dimensions: 18 x 15
      Heating
      • Forced Air
      Cooling
      • Central Air
      Appliances
      • Included: Gas Range, Double Oven, Dishwasher, Refrigerator, Washer, Dryer, Microwave, Disposal
      Features
      • Eat-in Kitchen, Separate Dining Room, Open Floorplan, Pantry, Walk-In Closet(s), Jack & Jill Bathroom, Kitchen Island
      • Flooring: Wood
      • Windows: Window Coverings, Wood Frames
      • Basement: Full,Unfinished,Daylight,Built-In Radon,Sump Pump
      • Has fireplace: Yes
      • Fireplace features: Gas, Living Room
      Interior area
      • Total structure area: 3,103
      • Total interior livable area: 4,678 sqft
      • Finished area above ground: 3,103
      Video & virtual tour

      Property

      Parking
      • Total spaces: 2
      • Parking features: Attached
      • Attached garage spaces: 2
      • Details: Attached
      Features
      • Levels: Two
      • Stories: 2
      • Patio & porch: Patio
      • Exterior features: Sprinkler System, Balcony
      • Fencing: Fenced,Wood
      • Has view: Yes
      • View description: Hills
      Lot
      • Size: 7,363 Square Feet
      • Features: Evergreen Trees, Deciduous Trees
      Details
      • Parcel number: R0612888
      • Zoning: SFR
      • Special conditions: Private Owner

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • Stone, Composition, Wood Siding
      • Roof: Composition,Metal
      Condition
      • New construction: No
      • Year built: 2020

      Utilities & green energy

      • Electric: XCEL, Photovoltaics Seller Owned
      • Gas: XCEL
      • Sewer: Public Sewer
      • Water: City
      • Utilities for property: Natural Gas Available, Electricity Available
      Green energy
      • Energy efficient items: Southern Exposure

      Community & HOA

      Community
      • Security: Fire Alarm
      • Subdivision: Locust Park
      HOA
      • Has HOA: No
      Location
      • Region: Boulder

      Financial & listing details

      • Price per square foot: $640/sqft
      • Tax assessed value: $2,015,900
      • Annual tax amount: $12,013
      • Date on market: 4/7/2026
      • Listing terms: Cash,Conventional
      • Exclusions: Seller's personal property
      • Electric utility on property: Yes

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        6/3/2026Price change$2,995,000-9.1%$640/sqft
        Source: IRES as distributed by MLS GRID #1055801 Report a problem
        4/9/2026Listed for sale$3,295,000+17.7%$704/sqft
        Source: IRES as distributed by MLS GRID #1055801 Report a problem
        10/29/2021Sold$2,800,000$599/sqft
        Source: IRES as distributed by MLS GRID #952422 Report a problem
        10/3/2021Listed for sale$2,800,000$599/sqft
        Source: IRES as distributed by MLS GRID #952422 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$12,073 +1.8%$125,994 -10.7%
        2024$11,864 +280.6%$141,062 -1%
        2023$3,117 +4.9%$142,431 +324.3%
        2022$2,973 $33,569 -2.8%
        2021-- $34,535

        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: North Wonderland

        Getting around

        50 / 100
        Somewhat Walkable
        39 / 100
        Some Transit
        72 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Foothill
        • Middle: Centennial
        • 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.

        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

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